ABB ACH550-01 User Manual page 189

Group 10: START/STOP/DIR
This group:
• defines external sources (
enable start, stop and direction changes
• locks direction or enables direction control. To select
between the two external locations, use parameter 1102 in
the next group.
Code Description
1001 EXT1 COMMANDS
Defines external control location 1 (
stop and direction commands.
0 = – No external start, stop and direction command source
NOT SEL
1 = 1 – Two-wire Start/Stop
DI
• Start/Stop is through digital input
activated = Stop).
• Parameter 1003 defines the direction. Selecting 1003 = 3 (
is the same as 1003 = 1 (
2 = 1,2 – Two-wire Start/Stop, Direction
DI
• Start/Stop is through digital input
activated = Stop).
• Direction control [requires parameter 1003 = 3 (
digital input
Forward).
3 = 1 ,2 – Three-wire Start/Stop
DI P P
• Start/Stop commands are through momentary push-buttons (the
stands for "pulse").
• Start is through a normally open push-button connected to digital
input 1. In order to start the drive, the digital input
DI
activated prior the pulse in
• Connect multiple Start push-buttons in parallel.
• Stop is through a normally closed push-button connected to digital
input 2.
DI
• Connect multiple Stop push-buttons in series.
• Parameter 1003 defines the direction. Selecting 1003 = 3 (
is the same as 1003 = 1 (
4 = 1 ,2 ,3 – Three-wire Start/Stop, Direction
DI P P
• Start/Stop commands are through momentary push-buttons, as
described for
• Direction control [requires parameter 1003 = 3 (
digital input
( 3 activated = Reverse;
DI
184
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EXT
FORWARD
2 ( 2 activated = Reverse;
DI DI
1.
DI
FORWARD
1 ,2 .
DI P P
3.
DI
3 de-activated = Forward).
DI
Parameter listing and descriptions
ACH550-01 User's Manual
1, and 2) for commands that
EXT
Range
0...14
1) – the configuration of start,
EXT
1 ( 1 activated = Start;
DI DI
).
1 ( 1 activated = Start;
DI DI
REQUEST
2 de-activated =
DI
).
REQUEST
1 de-
DI
)
REQUEST
1 de-
DI
)] is through
P
2 must be
DI
)
REQUEST
)] is through