ABB ACS880-07 - Page 157

DescriptionTerminal
XRO3: MCB ctrl
2)
(Energized = Closes
main contactor/breaker.)
Norm. closedNC331
32
33
31
CommonCOM332
250 V AC / 30 V DC, 2 A
Norm. openNO333
Relay output 4XRO4
XRO4: Not supported
Norm. closedNC441
42
43
41
250 V AC / 30 V DC, 2 A
CommonCOM442
Norm. openNO443
Safe torque off
3)
XSTO
XSTO: Factory connection. Both circuits must be closed for the supply unit
to start (STO1 and STO2 must be connected to OUT).
OUT1
1
2
3
4
SGND2
STO13
STO24
Safe torque off connectionXSTO OUT
XSTO OUT: Not in use.
OUT15
5
6
7
8
SGND6
OUT27
SGND8
Digital inputsXDI
Temp fault
1)
(0 = overtemperature)DI11
5
6
7
1
2
3
4
Run / enable
1)
(1 = run / enable)DI22
MCB feedback
2)
(0 = main contactor/breaker open)DI33
Auxiliary circuit breaker fault
1)
DI44
Not in use by default. Can be used for eg, earth fault monitoring.DI55
Reset
1)
(0 -> = fault reset)
DI66
Not in use by default. Can be used for eg, emergency stop.DIIL7
Digital input/outputsXDIO
Not in use by defaultDIO11
1
2
3
4
Not in use by defaultDIO22
Digital input/output groundDIOGND3
Digital input/output groundDIOGND4
Auxiliary voltage outputXD24
+24 V DC 200 mA
4)
+24VD5
5
6
7
8
Digital input groundDICOM6
+24 V DC 200 mA
4)
+24VD7
Digital input/output groundDIGND8
Ground selection switch. Determines whether DICOM is separated from
DIOGND (ie, common reference for digital inputs floats). ON: DICOM con-
nected to DIOGND. OFF: DICOM and DIOGND separate.
DICOM=DIOGND
1
ON
Control units of the drive 157