AI-04RT 4 configurable analogue inputs Modbus-RTU module

AI-04RT 4 configurable analogue inputs Modbus-RTU module

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These highly modular devices uniquely combine complete programmability, high performance analogue and digital I/O, into a series of powerful, compact and autonomous modules, with direct interface to any control unit (PCs, PLCs, DCS or Operator Panels).


  • DIN rail mount
  • Powerful embedded processing capabilities including Loop-back (input simulation) and alarms

Process inputs:

4 T/C or RTD Inputs

- Thermocouples: J, K, L ,N, R, S, T
- RTD: Pt100, Pt1000
- Voltage (V):±1.0 V
- Voltage (mV): ±50 mV, ±300 mV
Accuracy: 0.1%
Resolution: 16 Bit
Insulation class: 800V
Acquisition time: 120 ms

Power supply:

- 24VDC (-15... +25%)


Embedded processing capabilities:

- Linearisation
- Scaling
- Engineering unit conversion
- Limits
- Loop-back (input simulation) on Modbus version


- Two alarm thresholds

Communication and programming:


- 2 field bus ports to Modbus RTU

Programming/configuration tools:

- Configuration software available for PC


Mounting method: DIN rail mount
Case dimensions: 110 x 76 mm, Depth 76 mm


Communication port connection
2 FieldBus ports RJ45
Signals connection
2 Extractable 11 pole plugs 5.0mm
- Spring terminals
- Screw terminals

Connectable to:

- Sigmadue Series
- SCADA for monitoring, traceability and remote management
- DX and DY Gateways for remote monitoring

Contact Us

“Industrial Technical Services is a single source Instrumentation and Automation company. We provide certified calibrations, PLC programming, custom controls and Panels”.


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