Forum

Share:
Notifications
Clear all

A105 Dynamic braking acknowledge warning In ABB DCS880

2 Posts
1 Users
0 Likes
341 Views
Posts: 14965
Admin
Topic starter
(@click2electro)
Member
Joined: 3 years ago

How can resolve problem A105 Dynamic braking acknowledge warning In ABB DCS880 ?

1 Reply
Posts: 14965
Admin
Topic starter
(@click2electro)
Member
Joined: 3 years ago

Selected motor, dynamic braking is still pending.
The firing angle is forced to 150° and single firing pulses to
suppress the DC current are given, thus the drive cannot be
started or re-started while dynamic braking is active, except if
21.01 Start mode = Flying start dynamic braking.

Check:

The setting of 20.43 Dynamic braking acknowledge source.

The setting of 21.01 Start mode.

Reply
Share: