ABB ACQ550-U1-011A-6, User Manual

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248 ACQ550-U1 User’s Manual
Fieldbus adapter
Generic profile technical data
Overview
The generic profile aims to fulfill the industry-standard drive profile for each protocol
(e.g. PROFIdrive for PROFIBUS, AC/DC Drive for DeviceNet).
Control Word
As described earlier in section Control interface on page 230 , the
CONTROL WORD
is
the principal means for controlling the drive from a fieldbus system. For specific
CONTROL WORD
content, see the user’s manual provided with the FBA module.
Status Word
As described earlier in section Control interface on page 230 , the contents of the
STATUS WORD
is status information, sent by the drive to the master station. For
specific
STATUS WORD
content, see the user’s manual provided with the FBA module.
Reference
As described earlier in section Control interface on page 230 , the
REFERENCE
word is
a speed or frequency reference.
Note:
REF
2 is not supported by the Generic Drive profiles.
Reference scaling
REFERENCE
scaling is fieldbus type specific. However, at the drive, the meaning of a
100%
REFERENCE
value is fixed as described in the table below. For a detailed
description on the range and scaling of the
REFERENCE
, see the user’s manual
supplied with the FBA module.
Actual Values
As described earlier in section Control interface on page 230 , Actual Values are
words containing drive values.
Generic profile
Reference Range
Reference
type
Scaling Remarks
REF Fieldbus
specific Speed -100% = - (par. 9908)
0 = 0
+100 =
(par. 9908)
Final reference limited by
1104/1105.
Actual motor speed limited by 2001/
2002 (speed).
Frequency -100% = - (par. 9907)
0 = 0
+100 =
(par. 9907)
Final reference limited by
1104/1105.
Actual motor speed limited by 2007/
2008 (frequency).