Use Of The Safety Function; Activating; Resetting; Emergency Stop Indications - ABB ACS880-07 User Manual

20 Option description and instructions

Use of the safety function

Activating


1. 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] on the cabinet door. The indication lamp
[P62] of the reset button [S62] goes out, the emergency stop deactivates.
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.
5. Make sure that the drive has received the start signal (depends on the configuration,
see the firmware manual).
6. 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 active,
•
the emergency stop reset button [S62] on cabinet door is illuminated (indication lamp
[P62]).

Fault tracing

This table describes the status LEDs of the emergency stop safety relay [A61].
LED LED is lit and steady
Netz Power supply is connected.
K1 Relay K1 is energized.
K2 Relay K2 is energized.
To reset the emergency stop safety relay [A61] after fault situations, switch off the external
power supply of the safety relay.
For more fault tracing possibilities, see the hardware and firmware manuals of the drive.