Wiring The Pt100 Relays (Option +Nl506) - ABB ACS880-37 Hardware Manual

Wiring the Pt100 relays (option +nL506)

External wiring of eight Pt100 sensors is shown below. The maximum contact load
capacity is 250 V AC 10 A. For the actual wiring, see the circuit diagram delivered with the
drive.
1 × Pt100
T
Sensor 1
T
Sensor 2
... ...
T
Sensor 8
X506
1
2
3
4
5
6
...
22
23 Internal wiring for overheat indication.
Overtemperature = contact open.
24
25
Sensors 1...3
26
27
Sensors 4 and 5
28
29
Sensors 6...8
30
Electrical installation 105