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BCU-x2 ground isolation diagram
Control units of the drive 137
Ground isolation diagram
XPOW
+24VI
1
GND
2
+24VI
3
GND
4
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
SHIELD
4
XRO1, XRO2, XRO3
NC
11
COM
12
NO
13
NC
21
COM
22
NO
23
NC
31
COM
32
NO
33
XD24
+24VD
5
DICOM
6
+24VD
7
DIOGND
8
XDIO
DIO1
1
DIO2
2
DIOGND
3
DIOGND
4
XDI
DI1
1
DI2
2
DI3
3
DI4
4
DI5
5
DI6
6
DIIL
7
XSTO
OUT
1
SGND
2
IN1
3
IN2
4
XSTO OUT
IN1
5
SGND
6
IN2
7
SGND
8
*
Common mode voltage
between each AI input and
AGND is +30 V
Ground
*Ground selector (DICOM=DIOGND) settings
DICOM=DIOGND: ON
All digital inputs share a common ground (DICOM connected to DIOGND). This is the default setting.
DICOM=DIOGND: OFF
Ground of digital inputs DI1…DI5 and DIIL (DICOM) is isolated from DIO signal ground (DIOGND). Isolation
voltage 50 V.
110 Control units of the drive
Содержание ACS880-37LC
Страница 1: ... ABB INDUSTRIAL DRIVES ACS880 37LC drives Hardware manual ...
Страница 2: ......
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Страница 78: ...78 ...
Страница 116: ...116 ...
Страница 134: ...5 Set the real time clock 134 Maintenance ...
Страница 144: ...144 ...
Страница 167: ... Dimension drawing examples ACS880 37LC 0390A 7 with main contactor Dimensions 167 ...
Страница 169: ...ACS880 37LC 1270A 7 with common motor terminal cubicle Dimensions 169 ...
Страница 170: ...ACS880 37LC 1940A 7 with common motor terminal cubicle 170 Dimensions ...
Страница 171: ...Cabinet height and depth Marine construction option C121 IP42 side view Non marine IP42 side view Dimensions 171 ...
Страница 172: ...Location and size of input terminals Contact ABB for details 172 Dimensions ...
Страница 174: ...Inverter module cubicle with two R8i modules bottom cable exit 174 Dimensions ...
Страница 175: ...Inverter module cubicle with three R8i modules bottom cable exit Dimensions 175 ...
Страница 176: ...Brake chopper cubicle D150 176 Dimensions ...
Страница 177: ... Units with common motor terminal cubicle H359 Cubicle width 300 mm bottom cable exit Dimensions 177 ...
Страница 178: ...Cubicle width 300 mm top cable exit 178 Dimensions ...
Страница 179: ...Cubicle width 400 mm bottom cable exit Dimensions 179 ...
Страница 180: ...Cubicle width 400 mm top cable exit 180 Dimensions ...
Страница 181: ...Cubicle width 600 mm bottom cable exit Dimensions 181 ...
Страница 182: ...Cubicle width 600 mm top cable exit 182 Dimensions ...
Страница 198: ...198 ...
Страница 200: ...200 ...