ACH550-UH User’s Manual
1-271
Fieldbus adapter
Serial communication diagnostics
Besides the drive fault codes, the FBA module has diagnostic tools. Refer to the
user’s manual supplied with the FBA module.
ABB drives profile technical data
Overview
The ABB Drives profile provides a standard profile that can be used on multiple
protocols, including protocols available on the FBA module. This section describes
the ABB Drives profile implemented for FBA modules.
Control Word
As described earlier in
CONTROL
WORD
is the principal means
for controlling the drive from a fieldbus system.
The following table and the state diagram later in this sub-section describe the
CONTROL
WORD
content for the ABB Drives profile.
1011
PAR OVERRIDE PARS
6320h
1012
PAR PFC IO 1
6320h
1013
PAR PFC IO 2
6320h
1014
PAR PFC IO 3
6320h
ABB Drives Profile (FBA)
CONTROL
WORD
Bit
Name
Value
Commanded
State
Comments
0
OFF1
CONTROL
1
READY
TO
OPERATE
Enter
READY
TO
OPERATE
0
EMERGENCY
OFF
Drive ramps to stop according to currently
active deceleration ramp (2203 or 2205)
Normal command sequence:
• Enter
OFF
1
ACTIVE
• Proceed to
READY
TO
SWITCH
ON
,
unless other interlocks (
OFF
2,
OFF
3) are
active.
1
OFF2
CONTROL
1
OPERATING
Continue operation (OFF2 inactive)
0
EMERGENCY
OFF
Drive coasts to stop.
Normal command sequence:
• Enter
OFF
2
ACTIVE
• Proceed to
SWITCHON
INHIBITED
Drive Fault Code
Fieldbus Fault Code
(DRIVECOM specification)
Summary of Contents for ACH550-UH HVAC
Page 2: ......
Page 8: ...1 8 ACH550 UH User s Manual Table of contents ...
Page 32: ...1 32 ACH550 UH User s Manual Installation ...
Page 66: ...1 66 ACH550 UH User s Manual Application macros ...
Page 186: ...1 186 ACH550 UH User s Manual Parameters ...
Page 333: ...ACH550 UH User s Manual 1 333 Technical data ...