Mitsubishi Electric MELSEC-LD77MS2 User Manual page 766

[LD77MS4 operation example]
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
1: m1 and m2 indicate set M codes.
[2] M code ON signal OFF request
Setting item
M code OFF
Cd.7
request
: Refer to Section 5.7 "List of control data" for details on the setting details.
Operation pattern
Da.1
Independent positioning control
00
(Positioning control)
01 Continuous positioning control
11 Continuous path control
(2) AFTER mode
The M code ON signal is turned ON at the positioning completion, and the
M code is stored in "
OFF
[Y10, Y11, Y12, Y13]
[XC, XD, XE, XF]
OFF
OFF
[X4, X5, X6, X7]
0
V
Fig. 13.39 M code ON/OFF timing (AFTER mode)
When the M code ON signal 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
"
M code OFF request
Cd.7
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 "
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, the warning "M code ON signal ON"
(warning code: 503) will occur.
Valid M code
Md.25
ON
ON
ON
1
m1 1
01
(Note): Refer to Section 3.3 for input/output signal of LD77MS16.
".
Setting details
13 - 76
Chapter 13 Control Sub Functions
".
0
m2 1
00
Buffer memory address
LD77MS2
LD77MS4
1504+100n 4304+100n
Operation pattern
Da.1
Processing
t
LD77MS16
n: Axis No.-1
".)