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DIAGRAMS FOR 33x75mm BACKBOARD
Analog
output
0÷10 V
RS-485
4÷20 mA
+
+
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
Relay output
+
8(5) A/250 V~
~
Probe
External
consent
input
input
TC
Analog
output
0÷10 V
RS-485
4÷20 mA
+
+
Output relay 2
8(5) A/250 V~
10
12
13
14
16
17
18
11
15
1
2
3
4
5
6
7
8
9
Relay output 1
+
8(5) A/250 V~
~
Probe
External
input
consent
input
TC
Wiring diagram
6
7
8
9
6
7
8
9
Jumper
Probe input
External
Probe
External
consent
PTC 3 wires
input
consent
input
PTC
input
2 wires
6
7
8
9
6
7
8
9
Jumper
Probe input
Probe
External
External
PTC 3 wires
consent
input
consent
input
input
PTC
2 wires
RS-485
+
10
11
12
13
14
15
1
2
3
4
5
6
Output relay 1
8(5) A/250 V~
~
NTC2
NTC probe
- 53 -
User Manual – Thermoregulator FHT
6
7
8
9
6
7
8
9
+
Probe input
Input
0÷1 V
+
probe
4÷20 mA
4÷20 mA
External
-
External
0÷20 mA
+
0÷20 mA
consent
consent
input
input
Active
Active
probe
probe
supply output
supply output
9 VDC max 30 mA
9 VDC max 30 mA
Sensor - 3 wires to be powered
Sensor - 2 wires to be powered
6
7
8
9
6
7
8
9
+
Probe input
Input
0÷1 V
+
probe
4÷20 mA
External
External
4÷20 mA
-
0÷20 mA
consent
consent
+
0÷20 mA
input
input
Active
Active
probe
probe
supply output
supply output
9 VDC max 30 mA
9 VDC max 30 mA
Sensor - 3 wires to be powered
Sensor - 2 wires to be powered
Output relay 2
8(5) A/250 V~
16
17
18
7
8
9
NTC1
External
consent
input
input
6
7
8
9
+
Probe input
0÷1 V
External
4÷20 mA
consent
0÷20 mA
input
Self-powered sensor
6
7
8
9
+
Probe input
0÷1 V
External
4÷20 mA
consent
0÷20 mA
input
Self-powered sensor
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