Mitsubishi A1SD75M3 User Manual page 551

12 CONTROL AUXILIARY FUNCTIONS
Positioning start signal
BUSY signal
M code ON signal
Cd. 14 M code OFF request
Md. 32 Valid M code
Positioning
Da. 1 Operation pattern
* m1 and m2 indicate set M codes.
Setting item
M code OFF
Cd.14
request
* Refer to section "5.7 List of control data" for details on the setting details.
Da.1 Operation pattern
Independent positioning control
00
(Positioning complete)
01 Continuous positioning control
11 Continuous path control
(b) AFTER mode
The M code ON signal (XD, XE, XF) is turned ON at the positioning
completion, and the M code is stored in " Md.32 Valid M code".
[Y10, Y11, Y12]
[X4,X5,X6]
[XD,XE,XF]
Fig. 12.39 M code ON/OFF timing (AFTER mode)
(2) M code OFF request
When the M code ON signal (XD, XE, XF) is ON, it must be turned OFF by the
sequence program.
To turn OFF the M code ON signal, set "1" (turn OFF the M code signal) in
" Cd.14 M code OFF request".
Setting
value
1 Set "1: Turn OFF the M code ON signal".
The next positioning data will be processed as follows if the M code ON signal is
not turned OFF. (The processing differs according to the " Da.1 Operation
pattern".)
ON
OFF
ON
OFF
ON
OFF
0
V
01
Setting details
The next positioning data will not be executed until the M code ON
signal is turned OFF.
The next positioning data will be executed, but a warning "M code
ON signal ON start" (warning code: 503) will occur.
12 - 79
1 0
*
*
m1 m2
00
Buffer memory address
Axis 1 Axis 2 Axis 3
1153
Processing
MELSEC-A
t
1203 1253