Mitsubishi Electric Q Series Programming Manual page 51

4 POSITIONING DEDICATED SIGNALS
(13) Virtual mode continuation operation disable warning signal
(M2418+20n) ............................................................ Status signal
When the difference between the final servo command value in previous virtual
mode last time and the servo current value at virtual mode switching next time
exceeds the "Allowable travel value during power off (× Number of feedback
pulses)" set in the "System setting", "Virtual mode continuation operation
disable warning signal device" of the applicable axis is turned on as warning of
being uncontinuable in virtual mode operation.
It checks for the following cases.
No.
Servo amplifier power supply ON for
1
absolute axis.
2 Anytime during real mode operation.
Reset the "Virtual mode continuation operation disable warning signal device"
using the Motion SFC program.
Check
• A minor error [901] (power supply on in
• It also turns on at the following cases.
4 - 20
Remark
real mode)/[9010] (power supply on in
virtual mode) are also set.
1) Home position return
2) Current value change
3) Fixed-pitch feed, speed control ( ), ( )
or speed/position switching control.