1-180 ACH550-UH User’s Manual
Parameters
5 = DI5 – Enables the Interlock function and assigns a digital input (starting with DI5) 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).
6 =
DI6 – Enables the Interlock function and assigns digital input DI6 to the interlock signal for the speed regulated
motor.
• Requires 8118 AUTOCHNG INTERV = 0.0.
Group 81: PFA Control
Code Description Range Resolution Default S
No. PFA
relays
Autochange disabled
(P 8118)
Autochange enabled
(P 8118)
0
DI1…DI4: Free
DI5: Speed Reg Motor
DI6: Free
Not allowed
1 DI1…DI4: Free
DI5: Speed Reg Motor
DI6: First PFA Relay
DI1…DI4: Free
DI5: First PFA Relay
DI6: Free
2 Not allowed DI1…DI4: Free
DI5: First PFA Relay
DI6: Second PFA Relay
3…6 Not allowed Not allowed
No. PFA
relays
Autochange disabled Autochange enabled
0
DI1…DI5: Free
DI6: Speed Reg Motor
Not allowed
1 Not allowed DI1…DI5: Free
DI6: First PFA Relay
2…6 Not allowed Not allowed
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