
144
ACS550 User’s Manual
Start-Up
5 =
DI
5 – Enables the Interlock function, and assigns a digital input (starting with
DI
5) to the interlock signal for each
PFC relay. These assignments are defined in the following table and depend on:
• The number of PFC relays (number of parameters 1401…1403 and 1410…1412) with value = 31
PFC
)
• The Autochange function status (disabled if 8118
AUTOCHNG
INTERV
= 0, and otherwise enabled).
6 =
DI
6 – Enables the Interlock function, and assigns digital input
DI
6 to the interlock signal for the speed regulated
motor.
• Requires 8118
AUTOCHNG
INTERV
= 0.
Code Description
No. PFC
Relays
Autochange Disabled
(P 8118)
Autochange Enabled
(P 8118)
0
DI
1…
DI
4: Free
DI
5: Speed Reg Motor
DI
6: Free
Not allowed
1
DI
1…
DI
4: Free
DI
5: Speed Reg Motor
DI
6: First PFC Relay
DI
1…
DI
4: Free
DI
5: First PFC Relay
DI
6: Free
2
Not allowed
DI
1…
DI
4: Free
DI
5: First PFC Relay
DI
6: Second PFC Relay
3…6
Not allowed
Not allowed
No. PFC
Relays
Autochange Disabled
Autochange Enabled
0
DI
1…
DI
5: Free
DI
6: Speed Reg Motor
Not allowed
1
Not allowed
DI
1…
DI
5: Free
DI
6: First PFC Relay
2…6
Not allowed
Not allowed