Use Of The Safety Function; Contents Of This Chapter; Activating The Safety Function; Resetting The Safety Function - ABB Q952 User Manual

Use of the safety function

Contents of this chapter

This chapter describes the use of the safety function with factory default settings.

Activating the safety function

1. Push the emergency stop button [S61]. The emergency stop is activated and the button
locks in the "ON" (open) position.
When the emergency stop is on, the following indications are shown:
• the drive control program has the warning Safe torque off and warning Emergency
stop (off1 or off3) active,
• the emergency stop reset button indicator light [S62] on cabinet door is lit after the
emergency stop deceleration ramp time has passed
• the ON LED of the emergency stop safety relay [A61] is green and steady.

Resetting the safety function

1. Turn the emergency stop button [S61] until it releases.
2. Push the emergency stop reset button [S62] on the cabinet door. The emergency stop
reset button indicator light [S62] goes out, the emergency stop is deactivated.
Note:
You must push the reset button [S62] for 0.1 - 3 seconds.
3. Reset the drive if necessary.
4. If necessary, close the main contactor with the operating switch (see the hardware and
firmware manuals).
The main contactor/breaker closes and the drive is powered up.
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