Chapter 4 Parameters|VFD-VL
4-86
Pr.07-07 to Pr.07-10 are for heavy load to prevent OV or OC occurs.
Frequency
Time
Dwell at accel./decel.
07-08
Dwell
Frequency
at Accel.
07-07
Dwell Time
at Accel.
07-09
Dwell Time
at Decel.
07-10
Dwell
Frequency
at Decel.
07-11
Fan Control
Control
mode
VF VFPG SVC FOCPG TQCPG FOCPM
Factory Setting: 2
Settings 0 Fan always ON
1 1 minute after AC motor drive stops, fan will be OFF
2 AC motor drive runs and fan ON, AC motor drive stops and fan OFF
3 Fan ON to run when preliminary heat sink temperature attained
4 Fan always OFF
This parameter is used for the fan control.
When setting to 3, fan will start to run until temperature is less than 40°C if temperature
exceeds 40°C.
07-12
Torque Command
Control
mode
TQCPG
Factory Setting: 0.0
Settings -100.0 to 100.0% (Pr. 07-14 setting=100%)
This parameter is torque command. When Pr.07-14 is 250% and Pr.07-12 is 100%, the actual
torque command = 250X100% X motor rated torque.
07-13
Torque Command Source
Control
mode
TQCPG
Factory Setting: 2
Settings 0 Digital keypad
1 RS485 serial communication (RJ-11)
2 Analog signal (Pr.03-00)
This parameter is torque command source and the torque command is in Pr.07-12.
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