Generic Drive Profile - ABB DriveIT ACH550-01 User Manual

ACH550 User's Manual

Generic Drive Profile

The Generic Drive Profile provides the means to fulfil the drive
profile for each fieldbus type according to its international
standard. The Generic Drive Profile comprises as a minimum of
the Control Word, Status Word, Speed Reference and Actual
Speed. The mapping of these and other process data is
depending on the type of fieldbus adapter. Refer to the fieldbus
user's manual for a detailed description on the mapping of
process data.
Control Word. The Control Word is the principal means for
controlling the drive from a fieldbus system. The fieldbus
controller sends the
switches between states according to the bit-coded instructions
in the
CONTROL WORD
• The drive is in remote (REM) control.
• The serial communication channel is defined as the source
for controlling commands from EXT1 (set using parameters
1001 EXT1 COMMANDS and 1102 EXT1/EXT2 SEL).
• The external plug-in fieldbus adapter is activated:
Parameter 9802 COMM PROT SEL = 4 (EXT FBA).
• The external plug-in fieldbus adapter is configured to use the
drive profile mode or drive profile objects.
The content of the
fieldbus adapter used. Refer to the fieldbus user's manual for a
detailed description on the meaning of the
Status Word. The Status Word is a 16-bit word containing status
information, sent by the drive to the fieldbus controller. The
content of the
adapter used. Refer to the fieldbus user's manual for a detailed
description on the meaning of the
Serial communications
CONTROL WORD
. Using the
CONTROL WORD
depends on the type of fieldbus
STATUS WORD
to the drive. The drive
requires that:
CONTROL WORD
depends on the type of
CONTROL WORD
bits.
STATUS WORD
bits.
159