Control Techniques’ NAMUR standard I/O interface with high speed I/O.
This module provides PELV (Protective Extra Low Voltage) double insulated digital and analog I/O to meet IEC61131-2, Clause 3.3.1 Type, as well as NAMUR NE37 specifications for chemical industry applications. Features include:

  • 1 x Analog input (current/voltage mode)
  • 2 x Analog outputs (0-20mA, 20-0mA, 4-20mA and 20-4mA)
  • 1 x Digital input
  • 4 x Digital inputs/outputs
  • 2 x Relay contacts (2A @ 240Vac, 4A @ 30Vdc)
Specifications Downloads

The compatibility table below highlights which Control Techniques drives support this option module.


 commander sk


 digitax st

 mentor mp