ABB ACH550-VCR - Page 182

1-178 ACH550-UH User’s Manual
Parameters
2 = DI2 – Enables the Interlock function and assigns a digital input (starting with DI2) to the interlock signal for each
PFA relay. These assignments are defined in the following table and depend on:
• the number of PFA relays [number of parameters 1401…1403 and 1410…1412 with value = 31 (
PFA)]
• the Autochange function status (disabled if 8118
AUTOCHNG INTERV = 0.0, and otherwise enabled).
Group 81: PFA Control
Code Description Range Resolution Default S
No. PFA
relays
Autochange disabled
(P 8118)
Autochange enabled
(P 8118)
0
DI1: Free
DI2: Speed Reg Motor
DI3…DI6: Free
Not allowed
1 DI1: Free
DI2: Speed Reg Motor
DI3: First PFA Relay
DI4…DI6: Free
DI1: Free
DI2: First PFA Relay
DI3…DI6: Free
2
DI1: Free
DI2: Speed Reg Motor
DI3: First PFA Relay
DI4: Second PFA Relay
DI5…DI6: Free
DI1: Free
DI2: First PFA Relay
DI3: Second PFA Relay
DI4…DI6: Free
3
DI1: Free
DI2: Speed Reg Motor
DI3: First PFA Relay
DI4: Second PFA Relay
DI5: Third PFA Relay
DI6: Free
DI1: Free
DI2: First PFA Relay
DI3: Second PFA Relay
DI4: Third PFA Relay
DI5…DI6: Free
4
DI1: Free
DI2: Speed Reg Motor
DI3: First PFA Relay
DI4: Second PFA Relay
DI5: Third PFA Relay
DI6: Fourth PFA Relay
DI1: Free
DI2: First PFA Relay
DI3: Second PFA Relay
DI4: Third PFA Relay
DI5: Fourth PFA Relay
DI6: Free
5 Not allowed DI1: Free
DI2: First PFA Relay
DI3: Second PFA Relay
DI4: Third PFA Relay
DI5: Fourth PFA Relay
DI6: Fifth PFA Relay
6 Not allowed Not allowed