Endress+Hauser RIA14 - 5.2 Connecting the device

RIA14 Electrical connection
Endress+Hauser 11
NOTICE
Loss of Ex approval if connected incorrectly
‣
When connecting Ex-certified devices, please take special note of the instructions and
connection schematics in the Ex-specific supplement to these Operating Instructions.
First open the housing of the device.
1.
2.
3.
4.
5.
A0011259
 4 Open the housing of the field indicator
5.2 Connecting the device
3
2
1
+
-
loop power
supply
active
passive
Open Collector
loop power
supply
A0051890
 5 Terminal assignment of the field indicator
Terminal Terminal assignment Input and output
+ Measuring signal (+) 4 to 20 mA Signal input
- Measuring signal (-) 4 to 20 mA Signal input