ABB DriveIT ACH550-UH - Page 79

ACH550-UH User’s Manual 79
Start-Up
1609 START ENABLE 2 -6…7 1 0
Selects the source of the start enable 2 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 =
DI1 – Defines digital input DI1 as the start enable 2 signal. This digital input must be activated for start enable 2
signal. If the voltage drops and de-activates this digital input, the drive will coast to stop and show alarm 2022 on
panel display. The drive will not start until start enable 2 signal resumes.
2…6 =
DI2…DI6 – Defines digital input DI2…DI6 as the start enable 2 signal. See DI1 above.
7 =
COMM – Assigns the fieldbus Command Word as the source for the start enable 2 signal. Bit 3 of the Command
word 2 (parameter 0302) activates the start disable 2 signal. See fieldbus user’s manual for detailed instructions.
(-1) = DI1(INV) – Defines an inverted digital input DI1 as the start enable 2 signal.
(-2)…(-6) =
DI2(INV)…DI6(INV) – Defines an inverted digital input DI2…DI6 as the start enable 2 signal. See DI1(INV)
above.
Group 16: System Controls
Code Description Range Resolution Default S