■
BCU-x2 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
*
**
*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.
**Common mode voltage between each AI input and AGND is +30 V
82 Control units of the drive
Содержание ACS880-107LC
Страница 1: ... ABB INDUSTRIAL DRIVES ACS880 107LC inverter units Hardware manual ...
Страница 2: ......
Страница 4: ......
Страница 10: ...10 ...
Страница 38: ...4 a 8 b 16 18 PE PE 10 38 Electrical installation ...
Страница 39: ...13 12 21 Electrical installation 39 11 ...
Страница 44: ...With FDPI 02 modules OPEN TERMINATED 1 1 2 2 OPEN TERMINATED 3 44 Electrical installation ...
Страница 48: ...48 ...
Страница 54: ...54 ...
Страница 72: ...72 ...
Страница 108: ...108 ...
Страница 115: ...Above Sides Front in mm in mm in mm 9 85 250 0 0 59 1500 Technical data 115 ...
Страница 124: ...124 ...
Страница 130: ...Inverter module cubicle with two R8i modules bottom cable exit 130 Dimensions ...
Страница 131: ...Inverter module cubicle with three R8i modules bottom cable exit Dimensions 131 ...
Страница 132: ... Units with common motor terminal cubicle H359 Cubicle width 300 mm bottom cable exit 132 Dimensions ...
Страница 133: ...Cubicle width 300 mm top cable exit Dimensions 133 ...
Страница 134: ...Cubicle width 400 mm bottom cable exit 134 Dimensions ...
Страница 135: ...Cubicle width 400 mm top cable exit Dimensions 135 ...
Страница 136: ...Cubicle width 600 mm bottom cable exit 136 Dimensions ...
Страница 137: ...Cubicle width 600 mm top cable exit Dimensions 137 ...
Страница 138: ...138 ...