Mitsubishi A1SD75M3 User Manual page 553

12 CONTROL AUXILIARY FUNCTIONS
Setting item
M code ON signal
Pr.19
output timing
* Refer to section "5.2 List of parameters" for setting details.
Monitor item
Md.32
Valid M code
* Refer to section "5.6 List of monitor data" for information on the storage details.
Example
(4) Setting the M code output function
The following shows the settings to use the "M code output function".
(a) Set the M code No. in the positioning data " Da.9 M code".
(b) Set the timing to output the M code ON signal (XD, XE, XF).
Set the required value in the following parameter, and write it to the AD75.
The set details are validated at the rising edge (OFF
signal (Y1D).
Setting
value
Set the timing to output the M code ON signal.
(5) Reading M codes
"M codes" are stored in the following buffer memory when the M code ON signal
turns ON.
Monitor
value
The M code No. ( Da.9 M code) set in the
positioning data is stored.
The following shows a sequence program example for reading the " Md.32 Valid
M code" to the PLC CPU data register (D110). (The read value is used to
command the auxiliary work.)
Read M codes not as "rising edge commands", but as "ON execution
commands".
M code ON signal
Setting details
0: WITH mode
1: AFTER mode
Storage details
D110: valid M codes
12 - 81
MELSEC-A
ON) of the PLC READY
Buffer memory address
Axis 1 Axis 2 Axis 3
25
Buffer memory address
Axis 1 Axis 2 Axis 3
806
D110
FROM H0 K806 K1
ON execution command
175 325
906 1006