Chapter 5 Elevator Dedicated Parameters GK600E User Manual
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b1-07
Holding time of start
frequency
Range: 0.0s ~ 3600.0s
Factory default:
0.0s
Start frequency is initial output frequency of drive start from stop status. Start frequency holding
time is the continuous run time w ith start frequency. After this holding time, the drive w ill
Accelerate to set frequency. Usually appropriate start frequency and holding time assure the
starting torque of heavy-duty load.
Provided that set frequency is low er than start frequency, drive output frequency is 0 Hz. Start
frequency and start frequency holding time take effect at the moment of motor start, as w ell as the
transfer betw een forw ard and reverse. Accel time at Group b2 excludes the holding time of start
frequency.
b1-08
DC brake start current
Range: 0.0%~100.0%
Factory default:
80.0%
b1-09
DC brake start time
Range: 0.00s~30.00s
Factory default:
0.50s
When the motor is started by the method "DC injection brake start", it is essential to set these
tw o parameters. 100% corresponds to rated current of drive. If brake time is set to 0.0s, DC
brake at start is disabled. Using DC injection brake start, for start comfortability, DC injection
brake time b1-09 should be no less than F6.05 + F6.06.
b1-13
Stop method
Range: 0~2
Factory default: 2
0: Ramp to stop
Upon the receipt of stop command, drive gradually decreases output frequency according to
the set Decel time, and stop w hen frequency attains 0.
1: Coast to stop
Upon the receipt of stop command, drive w ill immediately lock the output and the motor w ill
stop w ith its mechanical inertia.
2: Ramp to stop + DC brake
Upon the receipt of stop command, drive w ill decrease output frequency in accordance w ith
the rate of Decel time setting. Once the output frequency attains set value of b1-14, DC
braking w ill be enabled, and the drive w ill stop after the finish of DC braking.
b1-14
Start frequency of DC
brake stop
Range: 0.00Hz ~ upper limit
frequency
Factory default:
0.20Hz
b1-15
DC injection brake
current at stop
Range: 0.0%~100.0%
Factory default:
80.0%
b1-16
DC injection brake time
at stop
Range: 0.00s~60.00s
Factory default:
0.50s
During the pr
ocess “ramp to stop + DC brake", DC brake w ould be started when output