ABB ACH550-01 User Manual page 314

ACH550-01 User's Manual
Code Description
8113 LOW FREQ 2
Sets the frequency limit used to stop the second auxiliary motor.
• See 8112
LOW FREQ
The second auxiliary motor stops if:
• two auxiliary motors are running.
• ACH550 output frequency drops below the limit 8113 - 1.
• output frequency stays below the relaxed limit (8113 + 1 Hz) for at
least the time 8116
8114 LOW FREQ 3
Sets the frequency limit used to stop the third auxiliary motor.
• See 8112
LOW FREQ
The third auxiliary motor stops if:
• three auxiliary motors are running.
• ACH550 output frequency drops below the limit: 8114 - 1.
• output frequency stays below the relaxed limit (8114 + 1 Hz) for at
least the time 8116
8115 AUX MOT START D
Sets the Start Delay for the auxiliary motors.
• The output frequency must remain above the start frequency limit
(parameter 8109, 8110 or 8111) for this time period before the
auxiliary motor starts.
• See 8109
START FREQ
8116 AUX MOT STOP D
Sets the Stop Delay for the auxiliary motors.
• The output frequency must remain below the low frequency limit
(parameter 8112, 8113 or 8114) for this time period before the
auxiliary motor stops.
• See 8112
LOW FREQ
Parameter listing and descriptions
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1 for a complete description of the operation.
.
AUX MOT STOP D
1 for a complete description of the operation.
.
AUX MOT STOP D
1 for a complete description of the operation.
1 for a complete description of the operation.
Range
0.0...500 Hz
0.0...500 Hz
0.0...3600 s
0.0...3600 s
309