ABB AC500 V3 Hardware Manual page 262

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Device specifications
I/O modules > Digital I/O modules
Fig. 19: Connection of 24 V AC or 100-240 V AC actuators
Fig. 20: Power supply - the minus connection is realized via the I/O bus
For screw-type terminals only:
262
L
24 VAC/
120 VAC/
~
240 VAC
N
L
24 VAC/
120 VAC/
~
240 VAC
N
The L+ connection of the DX571 and the 24 V supply of the CPU/communica-
tion interface module must be connected to the same 24 V power supply.
CPU or
Bus Module
M / ZP
WARNING!
Risk of death by electric shock!
Hazardous voltages can be present at the terminals of the module.
Make sure that all voltage sources (supply voltage and process supply voltage)
are switched off before you begin with operations on the system.
3ADR010278, 3, en_US
10
11
12 NO2
13 NO3
14 R0...3
15 NO4
16 NO5
17 NO6
18 NO7
19 R4...7
20 L+
I/O-Bus
L+ / UP
20
24 VDC
NO0
NO1
DX571
L+
2022/01/31

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