Emergency Stop - ABB ACSM1 Firmware Manual

The brake on/off is controlled via signal
supervision is selected by parameter
The brake control hardware and wirings need to be done by the user.
• Brake on/off control through selected relay/digital output.
• Brake supervision through selected digital input.
• Emergency brake switch in the brake control circuit.
• Brake on/off control through relay output (ie, parameter
3.15 BRAKE
• Brake supervision through digital input DI5 (ie, parameter
P.02.01.04 =

Emergency stop

Note: The user is responsible for installing the emergency stop devices and all the
additional devices needed for the emergency stop to fulfil the required emergency
stop category classes.
The emergency stop signal is connected to the digital input which is selected as the
source for the emergency stop activation (parameter
EM STOP
MAIN
Note: When an emergency stop signal is detected, the emergency stop function
cannot be cancelled even though the signal is cancelled.
COMMAND).
2.01 DI STATUS bit 4)
Brake control
230 VAC
Emergency
brake
M
Mechanical brake
Motor
OFF1). Emergency stop can also be activated through fieldbus
CW).
3.15 BRAKE COMMAND. The source for the brake
35.02 BRAKE ACKNOWL.
12.12 RO1 OUT PTR
JCU unit
hardware
X2
1
2
3
X3
11 DI5
13 +24 V
is set to P.03.15 =
35.02 BRAKE ACKNOWL
RO1
RO1
RO1
10.10 EM STOP OFF3
Drive control and features
55
is set to
or 10.11
(2.12 FBA