Mitsubishi Electric Q Series Programming Manual page 145

4 POSITIONING SIGNALS
(10) M-code storage register (D13+20n) ..................... Monitor device
(a) This register stores the M-code set to the Motion program at the block
execute start.
If M-code is not set in the Motion program, the value "0" is stored.
(b) The preceding value remains until the M-code is executed next.
(11) Torque limit value storage register (D14+20n) ...... Monitor device
This register stores the torque limit value imposed on the servo amplifier.
The default value 300[%] is stored at the power supply of servo amplifier ON.
(12) Real current value at STOP input storage register
(D18+20n, D19+20n) ........................................ Monitor device
This register stores the real current value at the STOP signal (STOP) input of
the Q172LX.
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