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ACS550 User’s Manual
Embedded fieldbus
Actual values
The contents of the register addresses 40005…40012 are
ACTUAL
VALUES
and are:
• specified using parameters 5310…5317
• Read-only values containing information on the operation of the drive
• 16-bit words containing a sign bit and a 15-bit integer
• when negative values, written as the two’s complement of the corresponding
positive value
• scaled as described earlier in section
on page
.
Exception codes
Exception codes are serial communication responses from the drive. The ACS550
supports the standard Modbus exception codes defined below.
Exception
code
Name
Meaning
01
ILLEGAL
FUNCTION
Unsupported Command
02
ILLEGAL
DATA
ADDRESS
The data address received in the query is not allowable. It is not
a defined parameter/group.
03
ILLEGAL
DATA
VALUE
A value contained in the query data field is not an allowable
value for the ACS550, because it is one of the following:
• Outside min. or max. limits.
• Parameter is read-only.
• Message is too long.
• Parameter write not allowed when start is active.
• Parameter write not allowed when factory macro is selected.
Summary of Contents for ACS550 Series
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Page 10: ...10 ACS550 User s Manual Table of contents ...
Page 84: ...84 ACS550 User s Manual Application macros ...
Page 188: ...188 ACS550 User s Manual Parameters ...
Page 242: ...242 ACS550 User s Manual Fieldbus adapter ...
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