ABB ACS880+N5350 User Manual page 197

Cooling tower drives
Table of Contents

Advertisement

Ground isolation diagram
+24VI
+VREF
-VREF
AGND
AGND
AGND
BGND
XRO1, XRO2, XRO3
COM
COM
COM
+24VD
DICOM
+24VD
DIOGND
DIO1
DIO2
OUT1
SGND
A-4 Technical Specifications
Figure A-2 Ground Isolation Diagram
XPOW
1
GND
2
XAI
1
2
3
AI1+
4
Common mode voltage between
AI1-
5
channels +30 V
AI2+
6
AI2-
7
XAO
AO1
1
2
AO2
3
4
XD2D
B
1
A
2
3
NC
1
2
NO
3
NC
1
2
NO
3
NC
1
2
NO
3
XD24
DIIL
1
2
3
4
5
XDIO
1
2
XDI
DI1
1
DI2
2
DI3
3
DI4
4
DI5
5
DI6
6
XSTO
1
2
IN1
3
IN2
4
J6
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 50 V).
Ground
3AXD50000011888

Advertisement

Table of Contents
loading

This manual is also suitable for:

Acs880-01-24a3-2+n5350Acs880-01-031a-2+n5350Acs880-01-046a-2+n5350Acs880-01-061a-2+n5350Acs880-01-075a-2+n5350Acs880-01-087a-2+n5350 ... Show all

Table of Contents