Endress+Hauser RIA15 - Connection in HART Mode

RIA15 Wiring
Endress+Hauser 17
Connection without backlighting Connection with backlighting
Connection with PLC and transmitter
-
-
+
+
I
Y
1
LED
- +
A0019720
1 PLC
-
-
+
+
I
Y
1
LED
- +
A0019721
1 PLC
Connection without transmitter power
supply directly in the 4 to 20 mA circuit
+
2
-
I
Y
LED
- +
A0017708
2 4 to 20 mA power source
+
2
-
I
Y
LED
- +
A0017709
2 4 to 20 mA power source
5.3 Connection in HART mode
The following diagrams show how the process display unit is connected in HART mode.
5.3.1
HART
®
connection
NOTICE
Undefined behavior due to incorrect wiring of an actuator
‣
When installing the process display unit together with an actuator, the Operating
Instructions for the actuator must be followed!