ABB ACH550-01 User Manual page 163

ACH550 User's Manual
Bit Name
10 REMOTE_CMD
11 EXT CTRL LOC
12... Unused
15
Serial communications
Control Word
Value Comments
1 Fieldbus control enabled.
0 Control Word < > 0 or Reference <> 0:
Retain last Control Word and Reference.
Control Word = 0 and Reference = 0.
Fieldbus control enabled.
Reference and deceleration/acceleration
ramp are locked.
1 Select External Control Location
Effective if parameter 1102 is set to
.
COMM
0 Select External Control Location
Effective if parameter 1102 is set to
.
COMM
2.
EXT
1.
EXT
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