Hitachi SJ Series User Manual page 481

Chapter 13
13.13 Checking Electric Thermal Load
Ratio
13.13.1 Checking thermal load ratio of the
motor
Q
• Want to check the state of overheat protection of the
motor.
A
• Display the electric thermal load ratio of the motor.
The overload protection error [E005] is generated
when the displayed thermal load ratio is about to
exceed 100%.
Parameter
Item
Electronic thermal load
ratio monitor (motor)
13.13.2 Checking thermal load ratio of the
inverter
Q
• Want to check the state of overheat protection of the
inverter.
A
• Display the electric thermal load ratio of the
controller (inverter).
protection error [E038] is generated when the
displayed thermal load ratio is about to exceed
100%.
Parameter
Item
Electronic thermal load
ratio monitor (controller)
Parameter
[dA-42] 0.00~100.00 (%)
The controller overload
Parameter
[dA-43] 0.00~100.00 (%)
!
• Appropriately perform the basic settings of motor
and electric thermal function settings.
Data
Displays the thermal load ratio of the
motor.
!
• The heat characteristics of the inverter has been
predetermined.
Data
Displays the thermal load ratio of the
inverter.
13-18
Monitor Functions
Description
Description