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AFE1 Off 2 (emergency off) warning In ABB DCS880

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(@click2electro)
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How can resolve problem AFE1 Off 2 (emergency off) warning In ABB DCS880 ?

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Posts: 18330
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

The drive has received an Off2 command (emergency off/fast
current off).

There is no problem with the drive itself!

Check:

The auxiliary code (format 00XX YYYY).
XX specifies the source of the Off2 command.
04: 20.04 Off2 source 1 (emergency off).
08: 20.08 Off2 source 2 (emergency off).
09: 06.09.b01 Used main control word.
YYYY specifies the digital input or bit.
0000: Other [bit]; source selection.
0100: Off2 command; 0, emergency off/fast current off.
0101: Off2 inactive; 1, normal operation.
0103: DI1; 10.02.b00 DI delayed status.
0104: DI2; 10.02.b01 DI delayed status.
0105: DI3; 10.02.b02 DI delayed status.
0106: DI4; 10.02.b03 DI delayed status.
0107: DI5; 10.02.b04 DI delayed status.
0108: DI6; 10.02.b05 DI delayed status.
0111: DIO1; 11.02.b00 DIO delayed status.
0112: DIO2; 11.02.b01 DIO delayed status.
0119: DIL; 10.02.b15 DI delayed status.
1001: 06.09.b01 Used main control word.

That it is safe to continue operation.

That it is safe to reset the source of the Off2 command. E.g. a
push button. Then restart the drive.

If necessary, invert the signal, since the signal should be low
active.

Follower drive in a master-follower configuration.
The drive has received an Off2 command from the master.
Informative warning. After stopping on an Off2 command, the
master sends a short, 10 ms Off2 command to the follower(s).
Thus, the Off2 event is stored in the event log of the follower.

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