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Table 22 continued: Group 81: PFA Control
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) .
No . PFA relays
Autochange disabled (P 8118)
0
DI1: Free
DI2: Speed Reg Motor
DI3...DI6: Free
1
DI1: Free
DI2: Speed Reg Motor
DI3: First PFA Relay
DI4...DI6: Free
2
DI1: Free
DI2: Speed Reg Motor
DI3: First PFA Relay
DI4: Second PFA Relay
DI5...DI6: Free
3
DI1: Free
DI2: Speed Reg Motor
DI3: First PFA Relay
DI4: Second PFA Relay
DI5: Third PFA Relay
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
5
Not allowed
6
Not allowed
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) .
No . PFA relays
Autochange disabled (P 8118)
0
DI1...DI2: Free
DI3: Speed Reg Motor
DI4...DI6: Free
1
DI1...DI2: Free
DI3: Speed Reg Motor
DI4: First PFA Relay
DI5...DI6: Free
2
DI1...DI2: Free
DI3: Speed Reg Motor
DI4: First PFA Relay
DI5: Second PFA Relay
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
4
Not allowed
5...6
Not allowed
OM 1191 • MD5 VFD
Autochange enabled (P 8118)
Not allowed
DI1: Free
DI2: First PFA Relay
DI3...DI6: Free
DI1: Free
DI2: First PFA Relay
DI3: Second PFA Relay
DI4...DI6: Free
DI1: Free
DI2: First PFA Relay
DI3: Second PFA Relay
DI4: Third PFA Relay
DI5...DI6: Free
DI2: First PFA Relay
DI3: Second PFA Relay
DI4: Third PFA Relay
DI5: Fourth PFA Relay
DI6: Free
DI1: Free
DI2: First PFA Relay
DI3: Second PFA Relay
DI4: Third PFA Relay
DI5: Fourth PFA Relay
DI6: Fifth PFA Relay
Not allowed
Autochange enabled (P 8118)
Not allowed
DI1...DI2: Free
DI3: First PFA Relay
DI4...DI6: Free
DI1...DI2: Free
DI3: First PFA Relay
DI4: Second PFA Relay
DI5...DI6: Free
DI3: First PFA Relay
DI4: Second PFA Relay
DI5: Third PFA Relay
DI6: Free
DI1...DI2: Free
DI3: First PFA Relay
DI4: Second PFA Relay
DI5: Third PFA Relay
DI6: Fourth PFA Relay
Not allowed
42
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