Chapter 4 Description of Parameters | VFD-VJ
4-50
PTC level
Control mode
VF FOCPG FOCPM
Factory setting: VJ-A: 120.0;
VJ-C: 140.0
Settings
0.0~150.0°C
This parameter only works on KTY84-130.
Reserved
PTC type
Control mode
VF FOCPG FOCPM
Factory setting: 0
Settings 0: Not assigned
1: KTY84-130
2: PTC130
3: Switch (N.C. type)
Motor fan activation level
Control mode
VF FOCPG FOCPM
Factory setting: 50.0
Settings 0.0~100.0%
0.0~150.0°C
When Pr.03-05 to Pr.03-07 for the multi-function output terminal are set to 45, the motor fan will start or stop
according to this parameter setting.
Electronic thermal relay 1 selection
Control mode
VF FOCPG FOCPM
Factory setting: 2
Settings
0: Inverter motor (independent cooling, the cooling fan and the shaft are not
synchronized)
1: Standard motor (co-axial cooling, the cooling fan and the shaft are
synchronized)
2: Disable
Electronic thermal relay 1 activation time
Control mode
VF FOCPG FOCPM
Factory setting: 60.0
Settings 30.0 ~ 600.0 seconds
To prevent self-cooled motor from overheating at low speed operation, the user can set the electronic
thermal relay to limit the allowed output power of the hybrid servo drive.
Output frequency at malfunction
Control mode
VF FOCPG FOCPM
Factory setting: Read only
Settings 0.00 – 599.00Hz
Output voltage at malfunction
Control mode
VF FOCPG FOCPM
Factory setting: Read only
Settings 0.0 – 6553.5V
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