Use Of The Safety Function; Activating; Resetting; Emergency Stop Indications - ABB +Q951 Original User Manual

16

Use of the safety function

Activating

6. Push the emergency stop button [S61]. The emergency stop activates and the button locks in "ON"
(open) position.

Resetting

1. Turn the emergency stop button [S61] until it releases.
2. Push the emergency stop reset button [S62]. The emergency stop indication lamp [P62] goes out,
the emergency stop deactivates.
Note: You must push the reset button [S62] for 0.1 to 3 seconds.
3. Reset the drive if necessary.
4. Make sure that the drive has received the start signal (depends on the configuration, see the
firmware manual).
5. You can now restart the drive.
Note: You have to reset the emergency stop circuit with the reset button [S62] also after you have
powered up the drive.

Emergency stop indications

When the emergency stop is on:
−
the drive control program has the warning Safe torque off and warning Emergency stop
(Off1 or Off3) active.
−
the emergency stop indication lamp [P62] is illuminated after the emergency stop deceleration ramp
time has passed.
−
the mode LED of the emergency stop safety relay [A61] is flashing blue (during ramp) or steady blue
(STO state).
Option description and instructions
3ADW000508R0201+Q964 E-Stop cat.1 without opening mains contactor en b