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Functions – MITSUBISHI ELECTRIC 700 Series User Manual

Page 138

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133

Sequence Instructions

3

SEQUENCE PRO

G

RAM

M

ING

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