Control and operating units (general)

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
3 products

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