6-2 Control Wiring
3AXD50000011888
Figure 6-1 Ground Isolation Diagram
Ground isolation diagram
XPOW
+24VDC
GND
2
XAI
+VREF
1
-VREF
2
AGND
3
AI1+
4
AI1-
5
AI2+
6
AI2-
7
XAO
AO1
1
AGND
2
AO2
3
AGND
4
XD2D
B
1
A
2
BGND
3
XRO1, XRO2, XRO3
NC
1
COM
2
NO
3
NC
1
COM
2
NO
3
NC
1
COM
2
NO
3
XD24
DIIL
1
+24VDC
DICOM
3
+24VDC
DIOGND
5
XDIO
DIO1
1
DIO2
2
XDI
DI1
1
DI2
2
DI3
3
DI4
4
DI5
5
DI6
6
XSTO
OUT1
1
SGND
2
IN1
3
IN2
4
J6
Ground
Common mode voltage between
ch30 V
Switch J6 settings:
All digital inputs and
outputs share a
common ground.
Ground of digital
inputs DI1…DI5 and
DIIL (DICOM) is
separated from the DIO
signal ground (DIOGND)
(insulation voltage 50V).
Inputs are “active low”
when 24VDC connected
to DICOM.
Summary of Contents for ACS880+N5350
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 N5350 cooling tower drives User s guide ...
Page 32: ...Terminal Specifications 4 7 3AXD50000011888 Figure 4 3 Cable Conduit Installation R6 R7 R8 R9 ...
Page 193: ...13 20 Troubleshooting 3AXD50000011888 ...
Page 211: ...C 2 CE Guidelines 3AXD50000011888 Figure C 1 Declaration of Conformity ...
Page 212: ...CE Guidelines C 3 3AXD50000011888 ...
Page 246: ...Ethernet IP Setup G 5 3AXD50000011888 8 The ACS880 CTD Drive is now added to the PLC I O ...