Toshiba Q9 Plus ASD, Installation & Operation Manual

Page: 163 / 434

E6581611
E-8
5
5.6 Setting the electronic thermal
 
: Overload characteristic selection
 
: Motor electronic-thermal protection level 1
  : Electronic-thermal protection characteristic selection
 3 : Motor electronic-thermal protection level 2

: Motor 150% overload detection time

: Inverter overload detection method

: Electronic-thermal memory
 : Overload alarm level

Function
This parameter allows selection of the appropriate electronic thermal protection characteristics according to
the particular rating and characteristics of the motor.
[Parameter setting]
Title Function Adjustment range Default setting

Overload characteristic
selection
0: - *4
1: Constant torque characteristic
（
150%-60s
）
2: Variable torque characteristic （ 120%-60s ）
0

Motor electronic-thermal
protection level 1
10 – 100 (%) / (A) *1 100
Setting
value
Overload
protection
Overload
stall
0 valid invalid
1 valid valid
2 invalid invalid
3
Standard
motor
invalid valid
4 valid invalid
5 valid valid
6 invalid invalid

Electronic-thermal
protection characteristic
selection
7
VF motor
(special
motor)
invalid valid
0
f173
Motor electronic-thermal
protection level 2
10 – 100 (%) / (A) *1 100
f607
Motor 150% overload
detection time
10 – 2400 (s) 300

Inverter overload detection
method 0: 150%-60s (120%-60s)
1: Temperature estimation
0