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
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