RIA452 Wiring
Endress+Hauser 11
Universal input option
The device can be optionally equipped with a universal input instead of a current input.
G09-RIA452xx-04-10-xx-en-002
Fig. 5: Universal input terminal assignment
Terminal assignment
31 + analog output
Analog output (optional)
32 Ground, analog output
33 + digital output
Digital output (optional)
34 Ground, digital output
91 24 V sensor power supply 2
Transmitter power supply
92 Ground, sensor power supply 2
Termin
al
Terminal assignment Type
Terminal Terminal assignment
11 + 0/4 to 20 mA signal
12 Signal ground (current, voltage, temperature)
13 + 1 V, + thermocouples, - resistance thermometer signal (3/4 wire)
15 + resistance thermometer signal (4-wire)
17 + 30 V
19 + resistance thermometer power supply (3-wire/4-wire)