■
ZCU-1x ground isolation diagram
XPOW
+24VI
1
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
11
COM
12
NO
13
NC
21
COM
22
NO
23
NC
31
COM
32
NO
33
XD24
DIIL
1
+24VD
2
DICOM
3
+24VD
4
DIOGND
5
XDIO
DIO1
1
DIO2
2
XDI
DI1
1
DI2
2
DI3
3
DI4
4
DI5
5
DI6
6
XSTO
OUT1
1
GND
2
IN1
3
IN2
4
*
Common mode voltage between
channels ±30 V
* Ground selector (J6) settings
(ZCU-12)
(ZCU-14)
All digital inputs share a common ground (DICOM connected to DIOGND). This is the default setting.
(ZCU-12)
(ZCU-14)
Ground of digital inputs DI1…DI5 and DIIL (DICOM) is isolated from DIO signal ground (DIOGND).
Isolation voltage 50 V.
Control units of the drive 143
Summary of Contents for ACS880-37
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 37 drives 45 400 kW 60 450 hp Hardware manual ...
Page 2: ......
Page 4: ......
Page 26: ...26 ...
Page 83: ...Mechanical installation 83 10 ...
Page 84: ...84 ...
Page 126: ... B055 a X504 126 Electrical installation ...
Page 144: ...144 ...
Page 150: ...150 ...
Page 152: ...152 ...
Page 160: ... 160 Maintenance ...
Page 196: ... 196 Maintenance ...
Page 232: ...R8 IP22 UL Type 1 and option B054 IP42 UL Type 1 Filtered 232 Dimension drawings ...
Page 233: ...R8 IP54 UL Type 12 option B055 option C129 Dimension drawings 233 ...
Page 235: ...R8 IP22 UL Type 1 and IP42 UL Type 1 Filtered option B054 option E206 Dimension drawings 235 ...
Page 236: ...R8 IP22 UL Type 1 option E202 236 Dimension drawings ...
Page 237: ...R11 IP22 UL Type 1 and IP42 UL Type 1 Filtered option B054 Dimension drawings 237 ...
Page 238: ...R11 IP54 UL Type 12 option B055 238 Dimension drawings ...
Page 240: ...R11 IP54 UL Type 12 option B055 option C128 240 Dimension drawings ...
Page 241: ...R11 IP54 UL Type 12 option B055 option C129 Dimension drawings 241 ...
Page 242: ...R11 IP54 UL Type 12 option B055 options C129 H350 H352 242 Dimension drawings ...
Page 243: ...R11 IP22 UL Type 1 and IP42 UL Type 1 Filtered option B054 option D150 Dimension drawings 243 ...
Page 245: ...R11 IP22 UL Type 1 and IP42 UL Type 1 Filtered option B054 option E206 Dimension drawings 245 ...
Page 246: ...R11 IP22 UL Type 1 option E202 246 Dimension drawings ...
Page 267: ... Declaration of conformity The Safe torque off function 267 ...
Page 268: ...268 The Safe torque off function ...
Page 280: ...280 ...