172 ACQ550-U1 User’s Manual
Parameters
3 = DI3 – Enables the Interlocks function and assigns a digital input (starting with DI3) 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 = 0.0, and otherwise enabled).
4 =
DI4 – Enables the Interlock function and assigns a digital input (starting with DI4) 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 = 0.0, and otherwise enabled).
Code Description
No. PFC
relays
Autochange disabled
(P 8118)
Autochange enabled
(P 8118)
0
DI1…DI2: Free
DI3: Speed Reg Motor
DI4…DI6: Free
Not allowed
1
DI1…DI2: Free
DI3: Speed Reg Motor
DI4: First PFC Relay
DI5…DI6: Free
DI1…DI2: Free
DI3: First PFC Relay
DI4…DI6: Free
2
DI1…DI2: Free
DI3: Speed Reg Motor
DI4: First PFC Relay
DI5: Second PFC Relay
DI6: Free
DI1…DI2: Free
DI3: First PFC Relay
DI4: Second PFC Relay
DI5…DI6: Free
3
DI1…DI2: Free
DI3: Speed Reg Motor
DI4: First PFC Relay
DI5: Second PFC Relay
DI6: Third PFC Relay
DI1…DI2: Free
DI3: First PFC Relay
DI4: Second PFC Relay
DI5: Third PFC Relay
DI6: Free
4 Not allowed DI1…DI2: Free
DI3: First PFC Relay
DI4: Second PFC Relay
DI5: Third PFC Relay
DI6: Fourth PFC Relay
5…6 Not allowed Not allowed
No. PFC
relays
Autochange disabled
(P 8118)
Autochange enabled
(P 8118)
0
DI1…DI3: Free
DI4: Speed Reg Motor
DI5…DI6: Free
Not allowed
1
DI1…DI3: Free
DI4: Speed Reg Motor
DI5: First PFC Relay
DI6: Free
DI1…DI3: Free
DI4: First PFC Relay
DI5…DI6: Free
2
DI1…DI3: Free
DI4: Speed Reg Motor
DI5: First PFC Relay
DI6: Second PFC Relay
DI1…DI3: Free
DI4: First PFC Relay
DI5: Second PFC Relay
DI6: Free
3 Not allowed
DI1…DI3: Free
DI4: First PFC Relay
DI5: Second PFC Relay
DI6: Third PFC Relay
4…6 Not allowed Not allowed