Chapter 4 Parameters
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4-114
Revision Dec. 2008, 04VE, SW V2.05
It is used to set the current limit.
06-13
Electronic Thermal Relay Selection (Motor 1)
Control
mode
VF VFPG SVC
FOCPG TQCPG
Factory Setting: 2
Settings
0
Operate with a Inverter Motor (forced external cooling)
1
Operate with a Standard Motor (self-cooled by fan)
2
Disabled
06-27
Electronic Thermal Relay Selection (Motor 2)
Control
mode
VF VFPG SVC
FOCPG TQCPG
Factory Setting: 2
Settings
0
Operate with a Inverter Motor (forced external cooling)
1
Operate with a Standard Motor (self-cooled by fan)
2
Disabled
It is used to prevent self-cooled motor overheats under low speed. User can use electrical
thermal relay to limit driver’s output power.
06-14
Electronic Thermal Characteristic for Motor 1
Unit: 0.1
Control
mode
VF VFPG SVC
FOCPG TQCPG
Factory Setting: 60.0
Settings
30.0 to 600.0 sec
06-28
Electronic Thermal Characteristic for Motor 2
Unit: 0.1
Control
mode
VF VFPG SVC
FOCPG TQCPG
Factory Setting: 60.0
Settings
30.0 to 600.0 sec
The parameter is set by the 150% of motor rated current and the setting of Pr.06-14 and Pr.06-
28 to prevent the motor damaged from overheating. When it reaches the setting, it will display
“EoL1/EoL2” and the motor will be in free running.
1
2
3
4
5
0 20 40 60 80100120140160180200
Operation
time(min)
Load
factor (%)
60Hz or more
50Hz
10Hz
5Hz
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