Control Word For The Dcu Profile - ABB ACQ580 Firmware Manual

Fieldbus control through the embedded fieldbus interface (EFB) 373
Bit Name
8 Reserved
9 Reserved
10 REMOTE_
CMD
11 EXT_CTRL_
LOC
12 USER_0
13 USER_1
14 USER_2
15 USER_3
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Control Word for the DCU Profile

The embedded fieldbus interface writes the fieldbus Control Word as is to the drive
Control Word bits 0 to 15. Bits 16 to 32 of the drive Control Word are not in use.
Bit Name
0 STOP
1 START
2 REVERSE
3 Reserved
4 RESET
Value STATE/Description
1 Fieldbus control d.
0 Control Word <> 0 or Reference <> 0: Retain last Control
Word and Reference.
Control Word = 0 and Reference = 0: Fieldbus control d.
Reference and deceleration/acceleration ramp are
locked.
1 Select External Control Location EXT2. Effective if the
control location is parameterized to be selected from the
fieldbus.
0 Select External Control Location EXT1. Effective if the
control location is parameterized to be selected from the
fieldbus.
Writable control bits that can be combined with drive logic
for application-specific functionality.
Value State/Description
1 Stop according to the Stop Mode parameter or the stop
mode request bits (bits 7...9).
0 (no op)
1 Start the drive.
0 (no op)
1 Reverse direction of motor rotation. See in the table
below how this bit and sign of the reference effect the
direction of the motor direction.
Bit REVERSE = 0
Bit REVERSE = 1
0 (no op)
0=>1 Fault reset if an active fault exists.
0 (no op)
Sign of the reference
Positive (+) Negative (-)
Forward Reverse
Reverse Forward