ABB ACS880-17 - Wiring the Pt100 Relays (Option +Nl514)

102 Electrical installation
Wiring the Pt100 relays (option +nL514)
External wiring of three 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. For instructions on commissioning option +nL514, see ATEX-certified motor thermal
protection functions for cabinet-built ACS880 drives (options +L513+Q971 and
+L514+Q971) user’s manual (3AXD50000014979 [English]).
1
2
3
4
5
6
7
8
9
10
11
12
…
41
42
43
44
45
46
47
48
…
X506
1 × Pt100
T
Internal wiring for overheat indication.
Overtemperature = contact open.
Sensors 1…3
Sensor 1
T
Sensor 2
T
Sensor 3
0/4…20 mA current
output from sensor 1
0/4…20 mA current
output from sensor 2
0/4…20 mA current
output from sensor 3