78
ACH550-UH User’s Manual
1608
START ENABLE 1
-6…7
1
4
Selects the source of the start enable 1 signal.
Note:
Start enable functionality
differs
from the run enable functionality.
0 =
NOT
SEL
– Allows the drive to start without an external start enable signal.
1 =
DI
1 – Defines digital input DI1 as the start enable 1 signal.
– 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
panel display. The drive will not start until start enable 1 signal resumes.
2…6 =
DI
2…
DI
6 – Defines digital input DI2…DI6 as the start enable 1 signal.
– See DI1 above.
7 =
COMM
– Assigns the fieldbus Command Word as the source for the start enable 1 signal.
– Bit 2 of the Command word 2 (parameter 0302) activates the start disable 1 signal.
– See fieldbus user’s manual for detailed instructions.
(-1) =
DI
1(
INV
) – Defines an inverted digital input DI1 as the start enable 1 signal.
(-2)…(-6) =
DI
2(
INV
)…
DI
6(
INV
) – Defines an inverted digital input DI2…DI6 as the start enable 1 signal.
– See
DI
1(
INV
) above.
Group 16: System Controls
Code Description Range
Resolution
Default
S
Drive Started
START/STOP
COMMAND
(Par Group 10)
1608 & 1609)
Relay Energized
Relay
De-energized
Damper Open
Damper
Time
Damper
Closing
Time
STARTED
RELAY STATUS
(Par Group 14)
DAMPER
STATUS
Damper
Closed
RUN ENABLE SIGNAL
from the damper end
switch when the
damper is fully opened.
(Parameter1601)
MOTOR STATUS
Acceleration
Time
Deceleration
Time
START ENABLE
SIGNAL
(Params.
Damper
Closed
Opening
(Par 2202)
(Par 2203)
