[Al. 063_Sto Timing Error] - Mitsubishi Electric MR-J5-G Series User Manual

Ac servo system
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[AL. 063_STO timing error]

• STO signal turned off when the servo motor is rotating.
[AL. 063.1_STO1 off]
Cause
1.
While detection by [AL. 063 STO timing error]
has been enabled, STO1 was turned off
(enabled) under the following speed
conditions.
• Rotary servo motor speed: 50 r/min or higher
• Linear servo motor speed: 50 mm/s or higher
• Direct drive motor speed: 5 r/min or higher
[AL. 063.2_STO2 off]
Cause
1.
While detection by [AL. 063 STO timing error]
has been enabled, STO2 was turned off
(enabled) under the following speed
conditions.
• Rotary servo motor speed: 50 r/min or higher
• Linear servo motor speed: 50 mm/s or higher
• Direct drive motor speed: 5 r/min or higher
1 SERVO AMPLIFIER TROUBLESHOOTING
72
1.3 Handling methods for alarms/warnings
Check/action method
After the servo motor stops, turn off (enable) STO1.
Review the settings of "STO timing error selection" with the following
parameters.
[A]: [Pr. PF09.1 STO timing error selection]
[G] [WG]: [Pr. PF06.1 STO timing error selection]
Check/action method
After the servo motor stops, turn off (enable) STO2.
Review the settings of "STO timing error selection" with the following
parameters.
[A]: [Pr. PF09.1 STO timing error selection]
[G] [WG]: [Pr. PF06.1 STO timing error selection]
Model
[A]
[G]
[WG]
Model
[A]
[G]
[WG]

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