Parameter Details
11
11.8 H: Terminal Functions
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual 905
■ 1F: Motor Overload Alarm (oL1)
Setting Function Description
1F Motor Overload
Alarm (oL1)
The terminal activates when the electronic thermal protection value of the motor overload
protective function is a minimum of 90% of the detection level.
Note:
Refer to “L1-01: Motor Overload (oL1) Protection” for more information.
■ 20: Drive Overheat Pre-Alarm (oH)
Setting Function Description
20 Drive Overheat Pre-
Alarm (oH)
The terminal activates when the drive heatsink temperature is at the level set with L8-02 [Overheat
Alarm Level].
Note:
Refer to “L8-02: Overheat Alarm Level” for more information.
■ 21: Safe Torque OFF
Setting Function Description
21 Safe Torque OFF
The terminal turns on (safety stop state) when the safety circuit and safety diagnosis circuit are
operating correctly and when terminals H1-HC and H2-HC are off (released).
Note:
EDM = External Device Monitor
ON : Safety stop state
Terminals H1-HC and H2-HC are OFF or released (safety stop state).
OFF : Safety circuit fault or RUN/READY
Terminal H1-HC or terminal H2-HC is OFF or released (safety circuit fault), or the two terminals are ON or have
short circuited (RUN/READY).
■ 22: Mechanical Weakening Detection
Setting Function Description
22 Mechanical
Weakening Detection
The terminal activates when the drive detects mechanical weakening.
Note:
Refer to “Mechanical Weakening Detection Function” for more information.
■ 2F: Maintenance Notification
Setting Function Description
2F Maintenance
Notification
The terminal activates when drive components are at their estimated maintenance period.
Tells the user about the maintenance period for these items:
• IGBT
• Cooling fan
• Capacitor
• Soft charge bypass relay
Note:
Refer to “Alarm Outputs for Maintenance Monitors” for more information.
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