Micron Meters line of Analog Output Strain Gauge Signal Conditioning Modules offers a flexible solution for any Analog requirement.
From miniature PCBs to panel instruments or bulkhead / DIN rail mounted units, We can provide high speed (up to 6 kHz) and high stability analogue outputs in 0-10 V, 0-5 V, ±10 V, ±5 V, or 4-20 mA.
Designed to work in Zones 0, 1, 2 the device can be connected to ATEX approved equipment including strain gauges, load cells, pressure and torque transducers within the hazardous zone or to non-approved ATEX equipment outside the hazardous zone, with a suitable barrier.
PCB only versions of the signal conditioning modules are also available, giving OEMs the opportunity to integrate modules into their own systems, creating new products to their specifications.
A signal conditioner is a device that converts an electrical signal into another form of signal that is more useful to the user. Load cell signal conditioning may include amplification, attenuation, excitation, filtering and isolation.
Generally, an amplifier is a device that converts a small signal into a proportionally larger signal.
Attenuation is the opposite of amplification.
The external application of electrical voltage applied to a transducer for normal operation.
Filters reject unwanted noise within a certain frequency range.
Is used to break ground loops, blocks high-voltage surges and reject high common-mode voltage. This protects both the operators and the measuring equipment.
Wirelessly transmits a wide range of sensor outputs up to 800 m (2,600 ft), or further using range extender (T24-AR) and receive using a range of base stations, handhelds, displays and other outputs. Excellent battery life of up to 5 years and high accuracy measurement.
For more info see T24 Telemetry System.
A: An ACM (transmitter connectivity module) is a housing for any T24 transmitter module providing IP67 protection, or higher with specialist glands, along with power and easy to use field terminals for connecting sensors.
A: The T24-ACMi is physically smaller and provides power via 2 x AA batteries and has smaller terminal block style field connectors for wiring to transmitter modules. The T24-ACM although larger can provide power from an external power supply (5-18V) as well as 2 x D cell batteries which provide a higher battery capacity allowing for longer battery life.
A: When using either ACM you will require an transmitter module that can accept an external antenna denoted by an ‘e’ on the end of the model name. Both ACM’s benefit from being fitted with a T24-ANTA which provides the best omni transmission range although higher gain and more directional antennas such as the T24-ANTC can also be fitted.
A: The ACMm is the smallest module and has a separate battery pack (T24-BB1 using 2 x AAA). The T24-ACMi is the mid size module and provides power via 2 x AA internal batteries. The T24-ACM although larger can provide power from an external power supply (5-18V) as well as 2 x D cell internal batteries which provide a higher battery capacity allowing for longer battery life.
Find out the battery life of your system using our Battery Calculator.
A: Yes
A: The T24 system supports Strain, Current, Voltage, Temperature, Pulse and Potentiometer transmitters
A: Proprietary protocol based on a 802.15.4 chip. This allows the T24 range to co-exist with Bluetooth, Zigbee & WiFi devices without conflicts.
A: Any sensor that provides a voltage, current or ratio metric interface can be connected to an transmitter module, including load cells, inclinometers, accelerometers, displacement LVDT, pressure, potentiometer, pulse, temperature, humidity, ph, shock.
A: Yes, however the modules may also operate in many to one (such as multiple data transmitters modules communicating with a base station) and one to many (such as a data transmitter module supplying data to multiple handhelds and displays).
A: Licence free world wide 2.4GHz, although this frequency is used by other equipment, the T24 range has been tested with Bluetooth, Zigbee & WiFi devices without conflicts.
A: Any metal surface will reflect 2.4 GHz radio waves, therefore in a sealed metal box, no RF will escape. However by providing a suitable RF window the signals will propagate out.
A: The T24-ACMm which has an integral antenna has a range of 400 metres direct line of sight. The T24-ACM / T24-ACMi uses a integrated PCB T24-ANTA antenna provides up to 800 metres range in ideal conditions. This range can be increased up to two times with the T24-AR (wireless range extender).
A: Yes, Mantracourt provides freeware for logging up to 100 inputs to one base station, in addition the free Windows DLL and COM driver can be used to gather data through a customer's own PC software.
A: Many devices can operate on the same radio channel depending on the sample rate of the transmitter modules present in the system. The radio channel is capable of supporting up to 200 data packets per second.
A: All devices are supported by the T24 Tool Kit which allows users to configure all devices from the T24 range as well as view and log data from transmitters modules in range. The software can also be downloaded directly from our website.
A: Due to the digital nature of the T24 system, when a reading is received by any device it is guaranteed not have been distorted over the RF transmission.
A: The T24-AR wireless range extender which can be added to the system can propagate a signal around corners and obstacles. This unit can also double the effective range.
A: Many devices can operate on the same radio channel depending on the sample rate of the transmitter modules present in the system. Therefore each wireless range extender is capable of supporting up to 200 data packets per second, ie. 10 devices at 20 Hz or 20 devices at 10 Hz.
A: Yes, there are 4 mounting holes on the back of the ABS case.
A: The T24-AR is compatible with all units in the field except for T24-HS Handheld Displays manufactured prior to June 2011. The T24-AR will not wake and sleep unless the T24-HS has the 2.1 radio version which is now installed into all T24 equipment. Existing radio modules can be upgraded if required. Please contact Sales for more information.
A. If the T24-ANTA PCB antenna is fitted to the receiver and transmitter then no special directions are needed except that the T24-AR needs to be in direct line of site of both the transmitting T24 module and the receiving T24 module.
A: Yes it would provided all your sensors were in the same horizontal plane. If your sensor and receiver are not in the same horizontal plane this can sometimes lead to alignment issues which can often be resolved by using the T24-ANTA as it can radiate in more directions.
A: The T24-SO gathers data from up to 8 transmitter modules and, on its serial output, provides a user configurable ASCII string. The output string can contain the summed value of the gathered data. This output can be used to drive serial displays, printers or to simply feed directly into a PC, PLC or other data transmitter systems.
The base stations communicate bi-directionally so are used to configure the devices as well as gather data. The communications protocol is binary and packet based and so requires processing to present the data to the application in a formatted manner.
A: Transmitter modules are not controlled when providing data, rather data is provided at a user determined rate during configuration set up. The base station can gather data from any number of transmitter modules providing they are on the same channel. The number of modules a single base station can process depends upon the frequency of transmission from the transmitter modules that channel.
A: With the use of the .DLL and COM driver provided with the T24 Tool Kit, users can create tunnelling between the data provided by the base station, to the PC, and another communication protocols.
A: No. Once a transmitter module has been configured it will remain stable for its lifetime providing its operating limits are not exceeded.
A: Both provide users with a PC interface by which collect data from any transmitter module with in range and configure all devices in the T24 range.
A: Yes
A: Each base station can use one of 16 channels. From that selected channel a base station can collect data simultaneously from any number transmitter modules depending upon the frequency of readings being provided by the transmitter module.
A: The industrial base station provides not only USB interface but also RS232 and RS485 at multiple baud rates. This module can also be DIN rail mounted.
A: The worst case accuracy is stated as 0.25% at the top end of the input range i.e. 3 kHz. Just under half this error is to allow for temperature drift over the full operating temperature range of the T24-PAdevice (-40 to +85 degrees) so the accuracy in a stable temperature environment is far less. At slower input rates (down to 1Hz) the accuracy increases further down to 0.15% where 0.1% allows for temperature drift.
A: Any volt free contact input such as relays, voltage sources (up to 24 volts) and NPN open collector inputs.
A: The counter is a counter which increments every time a pulse is detected either on rising or falling edge which can be set in the tool kit. When counting pulses the sample time and transmit intervals must be set to the same value. Low power cannot be used to ensure the input is constantly sampled. The maximum value for the counter is 4,294,967,295 at which point the counter will overflow.
A: The counter value can be reset either by contacting the digital input to the ground or by transmitting a data packet with a defined data tag from another device, such as a T24-HA, T24-RM1 or even another T24 transmitter module.
A: The T24-PA is factory calibrated to the nearest 0.25 μS which provides users with a set of predefined outputs; Hz, RPM and Period. All of these values can have a custom gain and offset applied to them, the resulting output can therefore be in whatever units or range of values you require.
A: 40 hours continuous use.
A: Yes to IP67
A: 2 x AA, Alkaline, Zinc or Rechargeable NiCad, NiMH.
A: The T24-HS provides easy one-to-one communication with a single transmitter module.
The T24-HA advanced provides communication with up to 12 transmitter modules providing both individual and resultant values, as well as the ability to transmit data to other output devices using the F1 function key.
The T24-HR roaming will acquire data from any number of transmitter modules in range, offering the most powerful (nearest) one for display first.
A: No, you would need a T24-HA to be able to use the printer. To print a reading you would press the F1 key.
The button on the printer is used to change the paper.
A: Yes on the T24 toolkit home page under the Pair button you can click on “click here” and pair without power cycling (module must be firmware version 1.5 or higher).
A: The BSue has a longer wireless telemetry range of 800 m (2,600 ft), which is provided by the ANT A antenna, compared to the BSu which has a 400 m range and an integral antenna. The BSue is housed in a IP67 compact enclosure (the BSu is IP50).
A: The BSue is housed in a smaller casing unit. The BSi provides not only USB interface but also RS232 and RS485 multiple baud rates. This module can also be DIN rail mounted.
A: The T24-TA module is factory calibrated to work with PT100 (Type 385) sensors which have a defined change in resistance per degree. (DIN 43760)
A: The T24-TA can be wired in 2, 3 and 4 wire configurations; users are able to choose the best option for their application depending on accuracy requirements, cost and distance between transmitter module and probe.
A: The T24-TA can output values in degrees Celsius, degrees Fahrenheit, Kelvin or Ohms.
A: There is no custom calibration on the T24-TA device however an offset can be applied to any outputted values.
A: There is a custom offset that can be used. This can be used to offset a temperature inaccuracy due to long cable lengths when using two or three wire connections.
A: The T24-RA is factory fitted and calibrated to provide an output between 0-100% as the input value varies between the negative and positive excitation.
A: The T24-RA module has a 9 point linearization and calibration feature which allows users to calibrate the percentage output into whatever units are required. For example, calibrating a linear potentiometer would be performed by entering the distances that the plunger you want to measure moves and calibrating at 9 points over that range.
A: The T24-RA is a potentiometer input which means it can not measure resistance directly yet if wired into a potential divider circuit, with a known resistor value, the change in resistance can be measured.
A: The T24-RA is designed to work with potentiometer inputs that pass from 0-100%. To avoid the T24-RA providing numbers that are outside the calibrated output the module has a rotary limit. This is the value at which the input is expected to move between the maximum and minimum values.
A: The T24-ANTB is a whip antenna with a fixed 90 deg elbow, designed for mounting externally. The T24-ANTC has a variable angled elbow.
A: T24-SA 2.5mV/V calibrated strain gauge based measurement; T24-VA 0-10V, T24-IA 4-20mA, T24-TA pt100 sensor input, T24-RA potentiometer 500 to 100000 Ohms and T24-PA 0.5Hz to 3kHz.
A: The modules are factory calibrated to 2.5 mV/V which can be custom calibrated and linearised over up to 9 points by using the T24 Toolkit. The T24-SAf has fixed factory calibration and cannot be linearised.
A: The ‘i’ modules all feature an on-chip integrated antenna. The ‘e’ modules are fitted with a miniature UFL connector which can be used with any of the antenna options available; the T24-ANTA (PCB antenna) or T24-ANTB (fixed 90 degree Whip antenna) or T24-ANTC (flexible whip antenna).
A: The standard transmitter modules are capable of providing data up to 200Hz. The ‘fast’ T24-SAf provides data at a fixed 2 kHz.
A: The T24 standard transmitter modules (SA, IA, VA, RA, TA, PA) sample from 0-200 updates/sec. The T24-SA fast transmitter modules are fixed at 2,000 updates/sec.
A: The noise free resolution for a sample time of 10 milli-seconds or less is 15.5 bits for the T24 SA, 12.5 bits for the T24-VA, 14 bits for the VA and 12.25 bits for the T24IA.
The T24-PA’s accuracy % input error @ 1 Hz is 0.15% and for the T24 RA the accuracy is 0.01% of the full scale.
With increased sample times resolution can be increased up to 18.75 bits for the T24-SA.
A: 3V for the transmitter modules and handheld displays. Other modules in the range take 9-36 V.
A: Yes, all transmitter modules feature a 5V supply which is a excitation voltage (with exception of T24-RA which has 2.5V supply).
A: Two standard AA batteries or the T24-BC1 Battery Charger, which provides a re-chargeable power supply using a Li-ion Cell. Find out the battery life of your system using our Battery Calculator.
A: The T24 AO1 (Analogue output) provides 0-10, +/- 10v, 0-5V, +/- 5V 0-20mA 4-20mA source and sink outputs.
A; Just one. Although the AO1 has multiple outputs, only one transmitter module can provide data to it.
A: Using the T24-TK (toolkit software) with the T24 Analogue Output you can declare the upper and lower limits of an output for a given input.
A: The T24 Analogue Output modules are identical in functionality apart from the T24-AO1i is an IP67 enclosed version where the T24-AO1 is designed for desktop applications rather than industrial and is rated at IP50.
A: The USB port on the T24-GW1 is not active for communications (the device only uses RS232 and RS485) but it can be used for power.
A: The display is water resistant to IP65 / NEMA 4 (the product must be mounted on a vertical surface).
A: The display requires an external DC power supply rated at 11 – 30V DC and capable of supplying 3.5 Amps.
A: In situations where this may be an issue the provision of a suitable cowl to shade the display will remove the problem.
A: No
A: Yes
A: The T24 system supports Strain, Current, Voltage, Temperature, Pulse and Potentiometer transmitters
A: The T24-ACMm which has an integral antenna has a range of 400 metres direct line of sight. The T24-ACM / T24-ACMi uses a integrated PCB T24-ANTA antenna provides up to 800 metres range in ideal conditions. This range can be increased up to two times with the T24-AR (wireless range extender).
A: Due to the digital nature of the T24 system, when a reading is received by any device it is guaranteed not have been distorted over the RF transmission.
A: All devices are supported by the T24 Tool Kit which allows users to configure all devices from the T24 range as well as view and log data from transmitters modules in range. The software can also be downloaded directly from our website.
A: Many devices can operate on the same radio channel depending on the sample rate of the transmitter modules present in the system. The radio channel is capable of supporting up to 200 data packets per second.
A: Yes, Mantracourt provides freeware for logging up to 100 inputs to one base station, in addition the free Windows DLL and COM driver can be used to gather data through a customer's own PC software.
A: Any metal surface will reflect 2.4 GHz radio waves, therefore in a sealed metal box, no RF will escape. However by providing a suitable RF window the signals will propagate out.
A: Licence free world wide 2.4GHz, although this frequency is used by other equipment, the T24 range has been tested with Bluetooth, Zigbee & WiFi devices without conflicts.
A: The T24-AR wireless range extender which can be added to the system can propagate a signal around corners and obstacles. This unit can also double the effective range.
A: Yes, however the modules may also operate in many to one (such as multiple data transmitters modules communicating with a base station) and one to many (such as a data transmitter module supplying data to multiple handhelds and displays).
A: Proprietary protocol based on a 802.15.4 chip. This allows the T24 range to co-exist with Bluetooth, Zigbee & WiFi devices without conflicts.
A: Any sensor that provides a voltage, current or ratio metric interface can be connected to an transmitter module, including load cells, inclinometers, accelerometers, displacement LVDT, pressure, potentiometer, pulse, temperature, humidity, ph, shock.
A: Receiving 800m. Transmitting uses the mobile data network (global).
A: Up to 200
A: Email, FTP, SMS & HTTP Post
A: A maximum of once a minute
A: Using the free T24 Toolkit software. This runs on a PC connected to a T24 base station.
A: The standard transmitter modules are capable of providing data up to 200 sps. The ‘fast’ T24-SAf provides data at a fixed 2,000 sps.
A: The T24-SO gathers data from up to 8 transmitter modules and, on its serial output, provides a user configurable ASCII string. The output string can contain the summed value of the gathered data. This output can be used to drive serial displays, printers or to simply feed directly into a PC, PLC or other data transmitter systems.
The base stations communicate bi-directionally so are used to configure the devices as well as gather data. The communications protocol is binary and packet based and so requires processing to present the data to the application in a formatted manner.
A: By combining the T24-SO with a serial display such as Mantracourt’s SerialDis unit a display can be created that updates as often the transmitter module transmits data.
A: The standard transmitter modules are capable of providing data up to 200 sps. The ‘fast’ T24-SAf provides data at a fixed 2,000 sps.
A: The ‘i’ modules all feature an on-chip integrated antenna. The ‘e’ modules are fitted with a miniature UFL connector which can be used with any of the antenna options available; the T24-ANTA (PCB antenna) or T24-ANTB (fixed 90 degree Whip antenna) or T24-ANTC (flexible whip antenna).
A: The wind speed sensor measures feet per second, miles an hour, km per hour
A: The T24-WSS uses 2 x D cells
A: The wind speed sensor measures ±4% from 10 to 125 mph
A: 800 metres (2600 ft)
A: No. All the functionality is still there. (Up to 100 channels of data display and logging, mapping functions allowing intuitive visual displays, report generation and webserver function for viewing on multiple platforms and all over the world).
A: It is currently compatible with all T24 transmitter modules, ie: T24-SA, T24-VA, T24-IA, T24-TA, T24-RA, T24-SAf, T24-WSS and BroadWeigh shackles BW-S475 and BW-S325.
A. T24LOG100 replaces this and has the same functions and features as T24LOG24 but with additional extras.
A. Branding options are still available (at a cost). Please contact us to discuss your requirements.
A: The data is saved as a .csv file.
A. Yes. Once configured the project can be saved and later loaded so that everything you need to repeat a previous log setup can be recalled instantly.
A: Yes. You can by double-clicking on the desired channel. Up to 10,000 data points are stored.
A: Yes. Right click on a chart, then click on ‘copy image’. You can now paste the visible chart into an excel spreadsheet.
A: Yes. The software allows each display channel to be configured with 3 levels of alarm (underload, warning and overload). When one of this criteria is breached the screen will flash and you can set the system to sound an audible alarm.
A. Yes. You don’t have to use all of the functionality.
A. Yes, this software is only as complex as you need it to be.
A: If you have a T24 system you can use our free T24LOG100 software which incorporates mapping and graphical capabilities which allows users to view up to 100 channels
A. XP, Vista, Windows 7 and Windows 8. We would recommend an intel i3 processor and 2GB of RAM but it will run on a lower spec machine possibly at a reduced speed.
A. Unfortunately not. However with the web server it is possible to view data on any computer, tablet or smart phone connected to the same network as the computer running LOG100.
A: Yes. However, it does not take advantage of them.
A: Any updates that we send you will not affect your branding. (Do not download the free version from the website though as it will put in the Mantracourt branding).
A: The serial output provides an ASCII string output of up to 8 values in a user formatted string.
A: By combining the T24-SO with a serial display such as Mantracourt’s SerialDis unit a display can be created that updates as often the transmitter module transmits data.
ICA
A range of miniature strain gauge amplifiers for fitting inside load cells and sensors converting them to a standard analogue output. Enabling use of long cables and direct connection to PLC’s, data loggers and displays.
A: One
A: All of them
The DSCUSB USB strain gauge converter is a compact, high performance strain gauge digital signal conditioner with a USB output.
A: Using a simple ‘Virtual Com Port’, the DSCUSB communicates as if the device is connected to a serial port. The device addressing allows multiple devices.
A: An optional temperature sensor module (DTEMP) is available which will enable an advanced 5-point temperature-compensation of measurements.
A: Advanced 7-point linearity compensation available as standard.
A: The DSCUSB is supplied pre-configured for standard 2.5mV/V full-scale strain gauges. A single additional resistor re-configures the input between 0.5 and 100 mV/V full-scale.
A: 10ppm/°C basic accuracy (equates to 16 bit resolution).
A: Completely drift-free, adjustable in-system and/or in-situ via standard communications link. Two independent calibration stages for load cell and system-specific adjustments. Programmable compensation for non-linearity and temperature corrections. Calibration data is transferable between devices for in-service replacement.
A: Continuous monitoring on the DSCUSB for faults such as strain overload, over/under-temperature, broken sensors or power failure. All fault warnings are retained on power-fail.
A: We currenly only offer the device in ASCII protocol.
A: Functions as a ‘Low Power Device’ i.e. draws less than 100mA (one unit load) when connected to a 350 Ohm Bridge.
Digital load cell converter for strain gauge sensors such as pressure transducers, load cells and torque sensors allowing direct connection to PLC’s, dataloggers & displays. DCell is a miniature version for direct fitting inside the sensor.
A: RS232 or RS485
A: Yes. All you need is your own computer!
A: The Industrial Version offers 25ppm basic accuracy (equates to 16 bit resolution). The High Stability version offers 5ppm basic accuracy (equates to 18 bit resolution) with comparable stability which far exceeds standard instrument performance.
A: 230,000 working hours. Download MTBF calculated hours here.
A: Yes, the DSC devices can be configured for standard 2.5mV/V full-scale strain gauges as supplied. A single additional resistor configures the input between 0.5 and 100 mV/V full-scale.
A: Yes, advanced 7-point linearity compensation.
A: We offer a choice of two communications standards: RS232 (DSC only) or RS485, with a choice of three different protocols: ASCII, MODBUS or MANTRABUS, for ease of integration. All variants provide identical features and performance.
A: Yes the DSC products offer lower-cost cabling, improved noise immunity, and longer cable runs with no accuracy penalty. Device addressing allows up to 253 devices on a single bus, drastically reducing cabling cost and complexity. Two-way communications allow in-situ re-calibration, multiple outputs and diagnostics. No separate measuring instruments needed.
A: We offer digital calibration which is completely drift-free, adjustable in-system and/or in-situ via standard communications link. Two independent calibration stages for load cell-and-system-specific adjustments. Programmable compensation for non-linearity and temperature corrections. Calibration data is also transferable between devices for in-service replacement.
A: Yes, the DSC devices offer continuous monitoring for faults such as strain overload, over/under-temperature, broken sensors or unexpected power failure. All fault warnings are retained on power-fail.
Portable strain gauge indicators combine extremely high resolution and low power with the convenience of a handheld display and keypad. The 7 digit LCD display has peak and valley hold facilities with the option of a RS232 data port.
A: Yes, 2 separate ranges are available, which enable the instrument to read and display two separate engineering units; i.e. lbs/kg, tonne/kN, etc. The menu options provide the user with the ability to completely tailor the operation of each range such as the display update rate, low power operation and RS232 output along with the resolution and decimal point position. Each range tracks its own peak and trough as well as its Gross/Net state all of which are saved on powering.
A: The PSD is factory set to enable calibration with sensors generating an input signal of 5mV/V or less. In the majority of cases it will not be necessary to read higher signal levels.
The best method of calibration, if it is possible to do so, is via the Live calibration (via the PSD’s menu programme), as this reads in the sensor signal at two calibration points and scales the PSD automatically. If this is not possible, then the sensitivity figure (in mV/V) from the sensor calibration certificate can be used to scale the PSD, by using the Table (via the PSD’s menu programme) calibration. This may be the only option available if you are unable to apply a known stimulus to the sensor, which quite often is the case.
A: Yes, via the PSD232. This handheld can connect to most RS232 interface whether it’s a PC or simple data logger.
The PSD232 sends the displayed value to the RS232 port at 9600 baud in an ASCII format, terminated by a carriage return and line-feed making it suitable for stand alone data loggers, larger serial displays as well as interfacing onto a PC for logging which can provide a useful record during a calibration or load cell test.
The RS232 output is provided at the same time that the display is updated The update rate is user configurable with updates rate of up 10Hz.
LCA, LCB digital load cell amplifiers, SMW weighing indicators and controllers, SMP indicator for temperature, speed and potentiometer. All with analogue, relay and data outputs.
Controllers & Alarms
A: The LCD20 has most of LCA20's functionality. However, there are a few exceptions. The differences are as follows:
The LCD20 does not have an on board display option
The LCD20 has two configurable digital inputs
The LCD20 is rated as IP20
A: This can be done either using the PGM1 cable and Toolkit or the remote handheld programmer (LP2)
A: Yes, the navigation of the two is identical and the same user-friendly graphical interface is still in place. The software is still free of charge and can be downloaded from the Mantracourt Website.
The differences in the two toolkits are only as a result of the difference in the functionality between the products.
A: Yes
A: Behind the front panel is a small red button, if you press connect in the LCD Toolkit and press the red button it will auto connect to the module.
A: Yes, in the calibration menu you can view the last calibration date and calibration counter.
A: No
A: There are 4 Protocols
CP=128 = Mantrabus 1 a hex based protocol. Most popular, easiest to deal with from programming point of view.
CP=131 = Mantrabus 2 updated version of Mantrabus1
CP=133 = Mantra ASCII 2 based protocol designed for old teletype machines, looks easier but actually more complicated to programme.
CP = 132 Modbus RTU used a lot in PLCs. 3rd Party S/W available. Hex based.
Or alternatively set CP=127 and the device will transmit an ASCII string every display update (used for continuous printout to either printer or display.
A: No plastic PG9 glands.
A: No but it does have electrical isolation up to ±130V RMS
Go to the 'measurement' section in the LCA Toolkit.
Note the reading in the 'Tare' value box and then change the value to zero. Click on the 'Tare' button and the unit will display live reading.
Alternatively, using the keypad:
Go into the menu and pick AT Mnemonic.
Note the reading down and then set to zero.
Press return and then the unit will display live reading.
To reset Auto Tare re enter value in AT Mnemonic screen which you noted down.
A: It would depend on many different factors:
The quality of the cable
The type of cable
Whether it was 4 or 6 core
The number of load cells
Environment
Interference
With the best quality of cable in an ideal environment and with little or no interference we have had operating at 200 metres.
A: Yes
A: Hold down the Scroll and reset key and then power cycle the unit.
How would the scaling of each remain stable in the event of a failure of one or the other ?
Can the output of the load cell be connected to both LCAs? With perhaps a resistor network holding the input of the second to a reference ?
A: This is done using 6 wire, with the second LCA20 as 5 wire (no "+" excitation).
You could have two 6 wire with two blocking diodes (for redundancy).
Or a separate power supply and two 5 wires.
A: Yes
A: Yes
A: Hold down the Scroll and reset key and then power cycle the unit.
A: Yes
Strain gauge amplifiers are high performing signal conditioners for use with single or multiple strain gauge bridge sensors such as load, pressure and torque sensors with configurable analogue outputs. Also LVDT amplifiers with configurable analogue outputs.
A: Yes, the SGA can be mounted on a DIN Rail using a D4 base plate listed as an optional accessory for your SGA.
A: The SGA has an onboard shunt calibration function. This shunts one arm of the connected load cell to produce a known change in the output which can be used for calibration or checking load cell integrity (or associated wiring).
A: The SGABCM is a retro-fit PCB which facilitates connecting a half or quarter-bridge strain gauge to the SGA load cell conditioner.
A: Yes
A: Yes
A: 100 Watts
ATEX approved strain gauge or load cell amplifiers are designed for operation within hazardous zones 0, 1 and 2. Devices can be connected to ATEX approved equipment or to non-approved ATEX equipment outside the hazardous zone, when a barrier is used.
A: The term 'ATEX' comes from the French word 'atmosphére explosibles'. It is the name commonly given to the framework for controlling explosive atmospheres and the standards of equipment and protective systems used in them. It is based on the requirements of two European Directives. One that applies to equipment manufacturers and another for its end users, both Directives came into effect on 1 July 2003.
The ATEX regulation removes the need for separate testing by joining the technical and legal standards for manufacturing of equipment that may potentially be used in explosive atmospheres .
ATEX regulations apply to all equipment intended for use in explosive atmospheres, whether electrical or mechanical, and also protective systems. Manufacturers must ensure that their products meet essential health and safely requirements and undergo appropriate conformity procedures.
A: Maximum is 2 metres.
A: Yes, the ICA5ATEX amplifier is designed to fit into a pocket in a certified loadcell.
Please note: OEM customers must hold a notified body Quality Assurance Notification (QAN) and ensure that the load cell and amplifier assembly is submitted for ATEX certification by an appropriate body.
A: The sensitivity can be set between 0.5 mV/V and 55 mV/V by changing the SPAN (gain) resistor. Please enquire with our Sales team for more info.
A: Yes by use of an ATEX approved junction box.
Please refer to the manual for the EC examination certificate detailing the maximum allowable cable capacitance and inductance.
A: Yes, a barrier is needed for all ATEX installations. Please contact us for more information.
II 1 G Ex ia IIC T4
Tamb = -40°C to +85°C
CE0891 TRAC09ATEX1xxxX
ATEX Marking details |
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Explosion protection | |
II | Equipment group: industrial |
1 | Equipment category: very high protection |
G | Hazard: gas atmosphere - zones 0,1 and 2 |
Certification Code details |
|
Ex | Explosion protection |
ia | Intrinsic safety according to EN60079-11 (previously EN 50020) |
IIC | Hydrogen/Acetylene gas group |
T4 | Temperature Classification – surface temperature <135°C |
A: Designed for a 1k bridge, however, 350R can be used at the expense of noise and drift performance due to the reduced excitation voltage on the bridge. It is factory set for 2.5mV/V.
Accessories for Mantracourt’s various product families.
A: configuration is by DIP switches, where the baudrate and address can be set.