Default I/O Diagram Of The Inverter Control Unit (Ucu-22 - ABB ACS880-07 Hardware Manual

Default I/O diagram of the inverter control unit
(UCU-22...24)
The table below describes the use of the connections in the inverter unit. Under normal
circumstances, the factory-made wiring should not be changed.
The wire size accepted by all screw terminals (for both stranded and solid wire) is
2
0.5 ... 2.5 mm (22...12 AWG). The tightening torque is 0.45 N·m (4 lbf·in).
Terminal
XD2D
1 B
1
2
2 A
3
3 BGND
4
4 SHIELD
ON
XD2D.TERM
1
X485
5 B
5
6
6 A
7
7 BGND
8
8 SHIELD
ON
X485 BIAS
1
ON
X485 TERM
1
XCAN
9 CANH
9
10
10 CANL
11
11 CGND
12
12 SHIELD
XCAN TERM
1
ON
XRO1
11 NC1
11
12
12 COM1
13
13 NO1
XRO2
21 NC2
21
22
22 COM2
23
23 NO2
XRO3
Description
Drive-to-drive link
Drive-to-drive link. Refer to section
Drive-to-drive link termination switch.
RS485 connection
Not in use by default
X485 bias selection switch
X485 termination switch
CAN bus
Not supported
Control cable shield
CANopen termination switch
Relay output 1
Norm. closed
Common
Norm. open
Relay output 2
Norm. closed
Common
Norm. open
Relay output 3
Control units of the drive 159
The XD2D connector (page
XRO1: Ready (Energized = Ready)
250 V AC / 30 V DC, 2 A
XRO2: Running (Energized = Running)
250 V AC / 30 V DC, 2 A
163).