Acs880-17/37 Drives, Frame R11 - ABB ACS880-07 User Manual

ACS880-17/37 drives, frame R11


-S61
T1 – internal
supply
-K21.1 -K21.2
-Q3
-Q2
1) Reset circuit
A41 Control board
A61 Emergency stop safety relay
K21.1 Auxiliary safety relay for Q2
K21.2 Auxiliary safety relay for Q3
X969 STO terminal block
Initial status: The drive is in operation and the motor is running.
Step Operation
1. The user activates emergency stop by pushing the emergency stop button [S61].
2. The emergency stop safety relay [A61] switches off the XSTO inputs IN1 and IN2 of the drive
control board.
The emergency stop safety relay [A61] de-energizes the auxiliary safety relays [K21.1] and [K21.2]
which deenergizes the main contactor [Q2] and charging supply contactor [Q3].
The main contactor [Q2] switches off the power supply to the drive module [T1].
3. The emergency stop indication lamp [P62] of emergency stop reset button [S62] switches on.
4. The motor coasts to zero speed and remains at zero speed while the emergency stop is active.
Control relays
-T22
24 V
1)
-Q2
-K21.2
-Q3
-K21.1
-S62
-A61
L
-K21.2
-K21.1
Option description and instructions 13
Drive control
interface
-A41
XSTO
OUT
-A61
SGND
IN1
IN2
-X969
1-2
3-4
-P62
S61 Emergency stop button
S62 Emergency stop reset button
P62 Emergency stop indication lamp
Q2 Main contactor
Q3 Charging supply contactor
T1 Drive module
T22 24 V power supply
Main circuit
-Q3
-T1
-Q2
~
~
M
3~