ABB RCNA-01 Manuel d'utilisateur télécharger pdf (Page 307)

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101

Parameter listing and descriptions 303

ACH550-01 User's Manual

8113 LOW FREQ 2 0.0…500 Hz

Sets the frequency limit used to stop the second auxiliary motor.

• See 8112

LOW FREQ 1 for a complete description of the operation.

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

AUX MOT STOP D.

8114 LOW FREQ 3 0.0…500 Hz

Sets the frequency limit used to stop the third auxiliary motor.

• See 8112

LOW FREQ 1 for a complete description of the operation.

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

AUX MOT STOP D.

8115 AUX MOT START D 0.0…3600 s

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 1 for a complete description of the operation.

8116 AUX MOT STOP D 0.0…3600 s

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 1 for a complete description of the operation.

Code Description Range

1 2 ... 302 303 304 305 306 307 308 309 310 311 312 ... 473 474

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ABB RCNA-01 Manuel d'utilisateur Page 307

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