■
ACS880 multidrives
The figure shows a simplified operation principle. The implementation of the main
contactor/breaker [Qx] and charging circuit can be different than shown in the figure. For a
detailed description, refer to the circuit diagrams delivered with the drive.
-A61
-T61
-T61
~
-T61
~
-K65
-K64
-K66
-K66
-K65
-K65
DI4
-A41
4)
-T11.x
XSTO
XSTO
.OUT
5)
IN2
OUT
SGND
IN1
IN2
OUT
SGND
IN1
OUT1
SGND
OUT2
SNGD
OUT1
SGND
OUT2
SNGD
-X51 B
-X52 B
IN1
SGND
IN2
SGND
IN1
SGND
IN2
SGND
OUT1
SGND
OUT2
SGND
OUT1
SGND
OUT2
SGND
DI4
-A41
4)
-T11.x
XSTO
XSTO
.OUT
5)
IN2
OUT
SGND
IN1
OUT1
SGND
OUT2
SNGD
-X51 B
-X52 B
IN1
SGND
IN2
SGND
OUT1
SGND
OUT2
SGND
-F61
-F61
-K64
-K64
-A51
-K66
-K66
DIIL
24 VDC
-A51
-K66
DIIL
24 VDC
-S62
-S62
-S62
2)
...
...
-S61
-Qx
~
-T01
...
-Q4
~
~
-T11
M
3~
M
3~
~
-T11
M
3~
~
~
-TXX
M
3~
M
3~
~
-TXX
M
3~
...
-Qx
~
-T01
...
-Q4
~
-T11
M
3~
~
-TXX
M
3~
...
-Qx
~
-T01
...
-Q4
~
-T11
M
3~
~
-TXX
M
3~
...
-K64
-K64
-Qx
-Qx
-Q4
-Q4
-Qx
-Qx
-K65
-K65
230 VAC
-Q4
-Q4
-K64
-Qx
-Q4
-Qx
-K65
230 VAC
-Q4
-A642
R1
R2
BUS
3)
-A642
R1
R2
BUS
3)
-A64 1
1)
BUS
3.1
3.2
-A64 1
1)
BUS
3.1
3.2
-A64x
R1
R2
BUS
3)
-A64x
R1
R2
BUS
3)
6)
User-defined connection
- - -
Inverter control unit
A41
Supply control unit
A51
Emergency stop safety relay with delay contacts
A61
Main monitoring relay for the push buttons
A641
Push button monitoring relay
A642 … A64x
Circuit protection switch
F61
Safety relays
K64, K65, K66
Push button resistors
R1, R2
Main contactor/breaker
Qx
Charging contactor
Q4
Emergency stop button (G331)
S61
Emergency stop reset button with indicator light
S62
Supply unit
T01
Inverter units which contain inverter module(s)
T11 … Txx
Inverter module
T11.x
22 Description of Q951+Q984