ABB DriveIT ACH550-01 User Manual page 141

ACH550 User's Manual
Control command source selection
Code Setting for fieldbus control & Description
1001 EXT1 COMMANDS
Defines external control location 1 (
start, stop and direction commands.
10 =
COMM
the start/stop and direction commands.
• Bits 0,1, 2 of Command Word 1 (parameter 0301) activates the
start/stop and direction commands.
See Fieldbus user's manual for detailed instructions.
1002 EXT2 COMMANDS
Defines external control location 2 (
start, stop and direction commands.
10 =
COMM
the start/stop and direction commands.
• Bits 0,1, 2 of Command Word 1 (parameter 0301) activates the
start/stop and direction commands.
• See Fieldbus user's manual for detailed instructions.
1003 DIRECTION
Defines the control of motor rotation direction.
1 =
FORWARD
2 =
REVERSE
3 =
REQUEST
Reference signal source selection
Code Setting for fieldbus control and Description
1102 EXT1/EXT2 SEL
Defines the source for selecting between the two external control
locations
EXT
Direction commands and reference signals.
8 = – Assigns control of the drive via external control location
COMM
1 or
EXT EXT
• Bit 5 of the Command Word 1 (parameter 0301) defines the active
external control location (
• See Fieldbus user's manual for detailed instructions.
1103 REF1 SELECT
Selects the signal source for external reference
8 = – Defines the fieldbus as the reference source.
COMM
9 = +
COMM AI
as the reference source. See Analog Input Reference Correction
below.
10 = *
COMM AI
combination as the reference source. See Analog Input Reference
Correction below.
Serial communications
– Assigns the fieldbus Command Word as the source for
– Assigns the fieldbus Command Word as the source for
– Rotation is fixed in the forward direction.
– Rotation is fixed in the reverse direction.
– Rotation direction can be changed on command.
1 or 2. Thus, defines the source for Start/Stop/
EXT
2 based on the fieldbus control word.
EXT
1 – Defines a fieldbus and analog input 1 (
1 – Defines a fieldbus and analog input 1 (
Range
0...14
1) – the configuration of
EXT
0...14
2) – the configuration of
EXT
1...3
Range
0...18, -1...-6
1 or 2).
EXT
0...17
1.
REF
1) combination
AI
1)
AI
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