Control and operating units

For 4...20 mA/HART® devices

  • With configurable relays for process control
  • Available as power supply unit for loop powered devices
  • Versions with display and different housing materials
SCU 200

Control and signal conditioning unit for 4...20 mA field devices

  • Ideal companion for level and pressure transmitters
  • Features totaliser, pulse output and pump control capabilities
  • Power supply for 2- and 4-wire sensors
  • Output: 1 x 4…20 mA (active), 3x relay (SPDT);
    Input: 1 x 4…20 mA, 3 x remote control inputs
SU 502

Single channel controller for vibration level switches with 8/16 mA output

  • Signal conditioner for simple control of point-level detection via integrated relay
  • Optional 2nd relay: configurable as fail-safe relay or as second level detection relay
  • Designed for installation on a DIN rail
  • Approved for use in hazardous areas
SHD 200

Control unit for 4…20 mA/HART® field devices

  • Second 4…20 mA output for any HART® variable
  • 2 configurable relays for status output, system alarm or limit switch
  • Status signalisation by 5 LEDs according to NAMUR NE 107
  • User-configurable measurement pages for all 4…20 mA and HART® signals incl. trend graph and summary page
SU 600

Digital panel indicator for level transmitters

  • Digital indication and power supply for 4…20 mA/HART® level transmitters
  • With 2 integrated relays for pump control or other equipment
  • Wide-range power supply unit with 20…253 V AC/DC
  • Carrier rail, panel or wall mounting