Zcu-1X Ground Isolation Diagram - ABB ACS880-104 Hardware Manual

312 Control units of the drive
￭

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
XPOW
NC 21
+24VI 1
COM 22
GND 2
XAI
NO 23
+VREF 1
-VREF NC 2 31
AGND 3
COM 32
AI1+ 4
XPOW
Common mode voltage between
AI1- 5
NO 33
+24VI 1
AI2+ 6 channels +30 V
GND 2
XD24
AI2- 7
XAI
XAO
+VREF 1
DIIL 1
AO1 1
-VREF 2
+24VD 2
AGND 2
AGND 3
AO2 3
AI1+ 4
DICOM 3
Common mode voltage between
AI1- 5
AGND 4
AI2+ XD2D 6 channels +30 V
+24VD 4
AI2- 7
B 1
DIOGND 5
XAO
A 2
AO1 1
BGND 3
XDIO
AGND 2
XRO1, XRO2, XRO3
AO2 3
DIO1 1
NC 11
AGND 4
COM 12
DIO2 XD2D 2
NO 13
B 1
NC 21
XDI
A 2
COM 22
152 Supply control unit
BGND 3
DI1 1
NO 23
XRO1, XRO2, XRO3
NC 31
NC DI2 11 2
COM 32
COM 12
DI3 3
Notes: NO 33
NO 13
XD24
NC 21
DI4 4
DIIL 1
COM 22
Wire sizes and tightening torques: 0.5 ... 2.5 mm
+24VD NO DI5 23 2 5
DICOM NC 31 3
solid wiring.
DI6 6
COM 32
+24VD 4
As the very same control program is in use with different diode supply types, the default connections are not
NO 33
DIOGND 5
XSTO
152 Supply control unit
XD24
XDIO
applicable to them all. For example, some units have the DC link charging, some do not have it. The default
DIIL OUT1 1 1
DIO1 1
parameter settings and IO connections are valid for the version without the charging circuit. +24VD 2
DIO2 2
GND 2
DICOM 3
Notes:
XDI
1) +24VD 4 *
Use of the signal in the control program. When parameter 120.30 External charge enable has value Yes, the
DI1 IN1 1 3
DIOGND 5
Wire sizes and tightening torques: 0.5 ... 2.5 mm DI2 2
control program reserves this I/O terminal for external charging circuit control and monitoring, and parameters
XDIO
IN2 4
DI3 3
solid wiring.
DIO1 1
110.24 RO1 source and 110.30 RO3 source are write-protected. If the value is No, you can use the I/O terminal
DI4 4
DIO2 2
As the very same control program is in use with different diode supply types, the default connections are not
DI5 5
for other purposes. XDI
applicable to them all. For example, some units have the DC link charging, some do not have it. The default
*
DI6 6
DI1 1
XSTO
parameter settings and IO connections are valid for the version without the charging circuit.
2) DI2 2
Current [0(4)...20 mA, R > 100 ohm] or voltage [0(2)...10 V, R
OUT1 1 in
DI3 3
1)
Use of the signal in the control program. When parameter 120.30 External charge enable has value Yes, the
GND 2
DI4 4
Change of setting requires reboot of control unit.
IN1 DI5 5 3
control program reserves this I/O terminal for external charging circuit control and monitoring, and parameters
IN2 DI6 6 4
3)
110.24 RO1 source and 110.30 RO3 source are write-protected. If the value is No, you can use the I/O terminal Current [0(4)...20 mA, R > 100 ohm] or voltage [0(2)...10 V, R
XSTO
in
for other purposes.
OUT1 1
Change of setting requires reboot of control unit.
GND 2
2)
Current [0(4)...20 mA, R > 100 ohm] or voltage [0(2)...10 V, R
IN1 3
4) in
* Ground selector (J6) settings Must be set to ON when the unit is the first or last unit on the drive-to-drive (D2D) link
IN2 4
*Ground selector (J6) settings
Change of setting requires reboot of control unit.
5)
Determines whether DICOM is separated from DIOGND (ie. common reference for digital inputs floats). See
3)
Current [0(4)...20 mA, R > 100 ohm] or voltage [0(2)...10 V, R
*Ground selector (J6) settings
in
also section Ground isolation diagram (ZCU)
Change of setting requires reboot of control unit.
(ZCU-12)
(ZCU-12)
*Ground selector (J6) settings
4)
Must be set to ON when the unit is the first or last unit on the drive-to-drive (D2D) link
(ZCU-12)
(ZCU-14)
(ZCU-14)
5)
Determines whether DICOM is separated from DIOGND (ie. common reference for digital inputs floats). See
All digital inputs share a common ground (DICOM connected to DIOGND). This is the default setting.
(ZCU-12) (ZCU-14)
also section Ground isolation diagram (ZCU)
All digital inputs share a common ground (DICOM connected to DIOGND). This is the default setting.
All digital inputs share a common ground (DICOM connected to DIOGND). This is the default setting.
DICOM connected to DIOGND. (ZCU-14)
(ZCU-12)
All digital inputs share a common ground (DICOM connected to DIOGND). This is the default setting.
(ZCU-12)
(ZCU-14)
DICOM connected to DIOGND.
(ZCU-12)
Ground of digital inputs DI1...DI5 and DIIL (DICOM) is isolated from DIO signal ground (DIOGND). (ZCU-12)
(ZCU-14)
Isolation voltage 50 V.
(ZCU-14)
Ground of digital inputs DI1...DI5 and DIIL (DICOM) is isolated from DIO signal ground (DIOGND).
(ZCU-14)
DICOM and DIOGND separate.
Ground of digital inputs DI1...DI5 and DIIL (DICOM) is isolated from DIO signal ground (DIOGND).
Isolation voltage 50 V.
Isolation voltage 50 V.
Ground of digital inputs DI1...DI5 and DIIL (DICOM) is isolated from DIO signal ground (DIOGND).
DICOM and DIOGND separate.
6)
Total load capacity of these outputs is 4.8 W (200 mA / 24 V) minus the power taken by DIO1 and DIO2.
Isolation voltage 50 V.
7)
6)
The function is only implemented in inverter units, not with the supply units.This input only acts as a true Safe
Total load capacity of these outputs is 4.8 W (200 mA / 24 V) minus the power taken by DIO1 and DIO2.
torque off input in control units controlling a motor. In other applications (such as a supply or brake unit), de-
7)
The function is only implemented in inverter units, not with the supply units.This input only acts as a true Safe
energizing the IN1 and/or IN2 terminal will stop the unit but not constitute a true safety function.
torque off input in control units controlling a motor. In other applications (such as a supply or brake unit), de-
energizing the IN1 and/or IN2 terminal will stop the unit but not constitute a true safety function.
External power supply for the control unit (XPOW)

External power supply for the control unit (XPOW)

The cabinet builder must arrange an auxiliary voltage of 24 V DC to power up the ZCU
The cabinet builder must arrange an auxiliary voltage of 24 V DC to power up the ZCU
control unit. External +24 V (2 A) power supply for the control unit is connected to terminal
control unit. External +24 V (2 A) power supply for the control unit is connected to terminal
block XPOW.
block XPOW.
Common mode voltage between
channels ±30 V
Supply control unit 155
Supply control unit 155
*
2
(24...12 AWG) and 0.5 N·m (5 lbf·in) for both stranded and
2
(24...12 AWG) and 0.5 N·m (5 lbf·in) for both stranded and
> 200 kohm] input selected by jumper J1.
in
> 200 kohm] input selected by jumper J2.
in
Ground > 200 kohm] input selected by jumper J1.
in
> 200 kohm] input selected by jumper J2.
in
on page 155. Ground
on page 155.
Supply control unit 155