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ABB ACH550-01 - Page 325

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320 Parameter listing and descriptions
ACH550-01 User's Manual
3 = DI3 – Enables the Interlocks function, and assigns a digital input
(starting with
DI3) 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).
Code Description Range
No. PFA
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 PFA Relay
DI5…DI6: Free
DI1…DI2: Free
DI3: First PFA Relay
DI4…DI6: Free
2
DI1…DI2: Free
DI3: Speed Reg Motor
DI4: First PFA Relay
DI5: Second PFA Relay
DI6: Free
DI1…DI2: Free
DI3: First PFA Relay
DI4: Second PFA Relay
DI5…DI6: Free
3
DI1…DI2: Free
DI3: Speed Reg Motor
DI4: First PFA Relay
DI5: Second PFA Relay
DI6: Third PFA Relay
DI1…DI2: Free
DI3: First PFA Relay
DI4: Second PFA Relay
DI5: Third PFA Relay
DI6: Free
4 Not allowed
DI1…DI2: Free
DI3: First PFA Relay
DI4: Second PFA Relay
DI5: Third PFA Relay
DI6: Fourth PFA Relay
5…6 Not allowed Not allowed
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