ABB ACQ550-x1-06A6-2 User Manual page 170

Acq550 series, acq550-u1 drives (1-200 hp)
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170
Code Description
8120 INTERLOCKS
Defines operation of the Interlock function. When the Interlock function is enabled:
• An interlock is active when its command signal is absent.
• An interlock is inactive when its command signal is present.
• The ACQ550 will not start if a start command occurs when the speed regulated motor's interlock is active – the
control panel displays an alarm (2015,
Wire each Interlock circuit as follows:
• Wire a contact of the motor's On/Off switch to the Interlock circuit – the drive's PFC logic can then recognize that
the motor is switched off and start the next available motor.
• Wire a contact of the motor thermal relay (or other protective device in the motor circuit) to the Interlock input – the
drive's PFC logic can then recognize that a motor fault is activated and stop the motor.
0 =
– Disables the Interlock function. All digital inputs are available for other purposes.
NOT SEL
• Requires 8118
AUTOCHNG INTERV
disabled.)
1 =
1 – Enables the Interlock function and assigns a digital input (starting with
DI
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 (
• the Autochange function status (disabled if 8118
No. PFC
relays
0
1: Speed Reg Motor
DI
2...
DI
1
1: Speed Reg Motor
DI
2: First PFC Relay
DI
3...
DI
2
1: Speed Reg Motor
DI
2: First PFC Relay
DI
3: Second PFC Relay
DI
4...
DI
3
1: Speed Reg Motor
DI
2: First PFC Relay
DI
3: Second PFC Relay
DI
4: Third PFC Relay
DI
5...
DI
4
1: Speed Reg Motor
DI
2: First PFC Relay
DI
3: Second PFC Relay
DI
4: Third PFC Relay
DI
5: Fourth PFC Relay
DI
6: Free
DI
5
1: Speed Reg Motor
DI
2: First PFC Relay
DI
3: Second PFC Relay
DI
4: Third PFC Relay
DI
5: Fourth PFC Relay
DI
6: Fifth PFC Relay
DI
6
Not allowed
Parameters
PFC I LOCK
= 0.0 (The Autochange function must be disabled if Interlock function is
Autochange disabled
(P 8118)
6: Free
DI
6: Free
DI
6: Free
DI
6: Free
DI
).
= 0.0, and otherwise enabled).
AUTOCHNG INTERV
Autochange enabled
(P 8118)
Not allowed
1: First PFC Relay
DI
2...
6: Free
DI
DI
1: First PFC Relay
DI
2: Second PFC Relay
DI
3...
6: Free
DI
DI
1: First PFC Relay
DI
2: Second PFC Relay
DI
3: Third PFC Relay
DI
4...
6: Free
DI
DI
1: First PFC Relay
DI
2: Second PFC Relay
DI
3: Third PFC Relay
DI
4: Fourth PFC Relay
DI
5...
6: Free
DI
DI
1: First PFC Relay
DI
2: Second PFC Relay
DI
3: Third PFC Relay
DI
4: Fourth PFC Relay
DI
5: Fifth PFC Relay
DI
6: Free
DI
1: First PFC Relay
DI
2: Second PFC Relay
DI
3: Third PFC Relay
DI
4: Fourth PFC Relay
DI
5: Fifth PFC Relay
DI
6: Sixth PFC Relay
DI
ACQ550-U1 User's Manual
1) to the interlock signal for each
DI
)]
PFC

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