Functions – MITSUBISHI ELECTRIC 700 Series User Manual
Page 138
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133
Sequence Instructions
3
3.25.9 Master Control Instructions : Master control set, reset ...
MC, MCR
Functions
(1) The master control instructions are designed to create an efficient ladder
switching sequence program by switching on/off the common bus of the ladder.
The ladder that uses master control is as shown below.
Usable Devices
Digit
Designation
Error
Flag
Bit devices
Word (16-bit) devices
Constants
Level
X
Y
M
T
C
D
K
H
N
(M9010,
M9011)
n
{
{
{
D
MC ON/OFF command
Nesting (N0 to 7)
Device
Set data
n
Nesting (N0 to 7)
Device number to be
turned on
D
Y7
YF
Y10
Display in ladder mode of GPP
Executed
only when
X0 is on
Actual operation ladder
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