Mitsubishi Electric QD75P1N User Manual page 606

12 CONTROL SUB FUNCTIONS
Positioning start signal
BUSY signal
M code ON signal
Cd. 7 M code OFF request
Md. 25 Valid M code
Positioning
Da. 1 Operation pattern
m1 and m2 indicate set M codes.
Setting item
M code OFF
Cd.7
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
(2) AFTER mode
The M code ON signal (X4, X5, X6, X7) is turned ON at the positioning
completion, and the M code is stored in " Md.25 Valid M code".
[Y10, Y11, Y12, Y13]
[XC, XD, XE, XF]
[X4, X5, X6, X7]
Fig. 12.45 M code ON/OFF timing (AFTER mode)
[2] M code OFF request
When the M code ON signal (X4, X5, X6, X7) 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.7 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. If the M code is set to
the next positioning data, a warning "M code ON signal ON start"
(warning code: 503) will occur. (Refer to Fig. 12.46.)
12 - 82
1 0
m2
m1
00
Buffer memory address
Axis
1
1504 1604 1704 1804
Processing
MELSEC-Q
t
Axis Axis Axis
2 3 4