General Cabling Instructions; Wiring - ABB ACQ580-34 Hardware Manual

External power supply
The external power supply is needed only if you want to connect an external back-up power
supply for the drive control unit.
Note: CMOD +24V external power supply terminals are not in use with CCU-24 control unit.
External power supply to CCU-24 is connected to terminals 40 and 41 on the control unit.
Marking
40 24 V AC/DC + in
41 24 V AC/DC - in

General cabling instructions

Obey the instructions given in chapter Guidelines for planning the electrical installation.

Wiring

Connect the external control cables to the applicable module terminals. Ground the outer
shield of the cables 360 degrees under a grounding clamp on the grounding shelf of the
control cables.
Relay output connection example
24 V DC
Digital output connection example
24 V DC
Frequency output connection example
1)
1) An externally supplied frequency indicator which provides, for example:
• a 40 mA / 12 V DC power supply for the sensor circuit (CMOD frequency output)
• suitable voltage pulse input (10 Hz ... 16 kHz).
External power supply connection example
Description
External 24 V (AC/DC) input
External 24 V (AC/DC) input
RO4C
50
RO4A
51
RO4B
52
42 DO1 SRC
43 DO1 OUT
DO1 SGND
44
42 DO1 SRC
43 DO1 OUT
DO1 SGND
44
CMOD-01
Optional I/O extension modules 163
CMOD-01
CMOD-01