ABB ACS550-01 User Manual page 88

88
Code Description
1608 START ENABLE 1
Selects the source of the start enable 1 signal.
Note: Start enable functionality differs from the run enable functionality.
0 = – Allows the drive to start without an external start enable signal.
NOT SEL
1 = 1 – Defines digital input DI1 as the start enable 1 signal.
DI
• This digital input must be activated for start enable 1 signal.
• If the voltage drops and de-activates this digital input, the drive will coast to stop and show alarm 2021 on the
panel display. The drive will not start until start enable 1 signal resumes.
2...6 = 2... 6 – Defines digital input DI2...DI6 as the start enable 1 signal.
DI DI
• See DI1 above.
7 = – Assigns the fieldbus Command Word as the source for the start enable 1 signal.
COMM
• Bit 2 of the Command word 2 (parameter 0302) activates the start disable 1 signal.
• See fieldbus user's manual for detailed instructions.
(-1) = 1( ) – Defines an inverted digital input DI1 as the start enable 1 signal.
DI INV
(-2)...(-6) = 2 (
DI INV
• See 1 ( ) above.
DI INV
Start-Up
)... 6( ) – Defines an inverted digital input DI2...DI6 as the start enable 1 signal.
DI INV
Drive Started
Relay Energized
Relay
De-energized
Damper
Closed
Damper
Opening
Time
Damper Open
Damper
Closed
Damper
Closing
Time
RUN ENABLE SIGNAL
from the damper end
switch when the
damper is fully opened.
(Parameter 1601)
Acceleration Deceleration
Time Time
(Par 2203)
(Par 2202)
ACS550 User's Manual
START/STOP
COMMAND
(Par Group 10)
START ENABLE
SIGNAL
(Params.
1608 & 1609)
STARTED
RELAY STATUS
(Par Group 14)
DAMPER
STATUS
MOTOR STATUS