Mitsubishi Electric A173UHCPU Programming Manual page 46

3. POSITIONING SIGNAL
(b) When the CHANGE signal is ON/OFF, the status of the speed change
switch (CHANGE) is as shown below.
FLS signal: ON
A278LX, A172SENC
CHANGE
(19) M-code output signal (M2419+20n)
(a) This signal indicates M-code output in progress.
(b) This signal is set to OFF at the time of stop command, cancel signal, skip
signal or FIN signal input.
M code
"M code output in
progress" signal
(M2419+20n)
FIN signal
(M3219+20n)
POINTS
(1) The FIN signal and "M-code output in progress" signal are both for the
FIN signal wait function.
(2) The FIN signal and "M-code output in progress" signal are effective only
when FIN acceleration/deceleration is designated in the servo program.
Otherwise, the FIN signal wait function is disabled, and the "M-code
output in progress" signal is not set to ON.
CHANGE
COM
M1
ON
OFF
OFF
3 − 15
FLS signal: OFF
A278LX, A172SENC
CHANGE
CHANGE
COM
M2 M3
ON