Sequence Instructions

3.25.9Master Control Instructions : Master control set, reset ...

MC, MCR

 

 

 

Usable Devices

 

 

 

 

Error

 

Bit devices

 

Word (16-bit) devices

Constants

Level

Digit

Flag

X

Y

M

T

C

D

K

H

N

Designation

(M9010,

 

M9011)

 

 

 

 

 

 

 

 

 

 

n

 

 

 

 

 

 

 

{

 

 

D

{

{

 

 

 

 

 

 

 

 

 

MC ON/OFF command

 

 

 

 

Set data

 

Device

n Nesting (N0 to 7)

D

Device number to be

turned on

Nesting (N0 to 7)

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.

Display in ladder mode of GPP

 

Actual operation ladder

Y7

 

 

Executed

 

 

 

 

only when

 

YF

X0 is on

 

 

 

Y10

SEQUENCE PROGRAMMING

3

133

Page 138
Image 138
Mitsubishi Electronics FR-A700, 700 Series specifications Master Control Instructions Master control set, reset, Mc, Mcr