RIA452 Wiring
Endress+Hauser 13
Universal input
G09-RIA452xx-04-10-xx-en-003
Fig. 8: Connection of the four-wire sensor, transmitter power supply and universal input
4.3 Post-connection check
Device condition and specifications Notes
Is the device or cable damaged (visual inspection)? -
Electrical connection Notes
Does the supply voltage match the specifications on the nameplate? 90 to 250 V AC (50/60 Hz)
20 to 36 V DC
20 to 28 V AC (50/60 Hz)
Are all of the terminals firmly engaged in their correct slots? Is the
coding on the individual terminals correct?
-
Are the mounted cables strain relieved? -
Are the power supply and signal cables correctly connected? See wiring diagram on the
housing
Are all screw terminals firmly tightened? -