Vemer FHT Series User Manual page 29

DIAGRAMS FOR BACKBOARD 4 DIN MODEL
~
~
Relay output
8(5) A/250 V~
1 2 3 4 5 6 7 8
10 11 12 13 14 15 16 17
+
+ +
External
RS-485 Analog
consent
TC probe
output
input
input
0÷10 V
4÷20 mA
~
~
Relay output 2 Relay output 1
8(5) A/250 V~ 8(5) A/250 V~
1 2 3 4 5 6 7 8
10 12 13 14
11 15 16 17
+
+ +
External
RS-485 Analog
consent
output TC probe
input
0÷10 V input
4÷20 mA
Wiring diagram
9
18 16 17 18 16 17
Jumper
Probe input Probe input
PTC 3 wires PTC 2 wires
9
16 16
18 17 18 17
Jumper
Probe input Probe input
PTC 3 wires PTC 2 wires
~
~
Relay output 2
8(5) A/250 V~
1 2 3 4 5 6
10 11 12 13 14 15
+
External
RS-485
consent
input
- 55 -
User Manual – Thermoregulator FHT
18 16 17 18 16 17
+
Probe input
Probe
0÷1 V
+
input
4÷20 mA
4÷20 mA
-
0÷20 mA
+ 0÷20 mA
Active Active
probe probe
supply output supply output
9 VDC max 30 mA
9 VDC max 30 mA
Sensor - 3 wire to be povered Sensor - 2 wire to be povered
16 17
18 16 17 18
+
Probe input
Probe
0÷1 V
+
input
4÷20 mA
4÷20 mA
-
0÷20 mA
+ 0÷20 mA
Active Active
probe probe
supply output supply output
9 VDC max 30 mA 9 VDC max 30 mA
Sensor - 3 wire to be povered Sensor - 2 wire to be povered
Relay output 1
8(5) A/250 V~
7 8 9
16 17 18
NTC1
NTC2
NTC probe
input
18 16 17 18
+
Probe input
0÷1 V
4÷20 mA
0÷20 mA
Self-powered sensor
18 16 17 18
+
Probe input
0÷1 V
4÷20 mA
0÷20 mA
Self-powered sensor