PR electronics 5714 Series - Device Block Diagram; Internal Components and Signal Flow; Input and Output Signal Paths; Relay and Supply Connections

I+
11 12 31 32
CPU
AD
EEPROM
PTC
20 W
5714
1 2 3 4
46 45 44 43 42 41
+V
4 3 2
21 22 23 24 25 26
R1 R2
1
3
2
Tx
+
+
+
mA
5714V104-UK 15
Block diagram
I
Output
Common Relay 1 N.O. Relay 1 N.C. Common Relay 2 N.O. Relay 2 N.C. Supply Supply 21.6...253 VAC
or
19.2...300 VDC
Version D
Int. CJC
2-wire supply
> 15 VDC
Input +,
mA
Input gnd.
RTD & Lin R,
wires
Potm.