Справочник Пользователя для Mitsubishi Electronics 700 Series

The special registers are data registers with special applications and therefore data
should not be written to the special registers in the program.

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D9008

Self-diagnostic 
error

Stores the self-diagnosed error number in BIN. (Refer 
to page 22 for the error codes.)

D9010

Operation error 
step

Stores the step number in BIN, at which an instruction 
execution error occurred. After that, data is updated 
each time operation error occurs.

—

D9011

Operation error 
step

Stores the step number in BIN, at which an instruction 
error occurred. Since data is stored into D9011 when 
M9011 turns from off to on, D9011 data is not updated 
unless M9011 is cleared by the user program.

—

D9014

I/O control 
method

3 (fixed): Both input and output refreshes

—

D9015

CPU operating 
status

Stores the operating status of the PLC function.

—

D9016

Program number

Stores the number that indicates which sequence
program is currently in execution.
1 (fixed): Main program (RAM)

—

D9017

Minimum scan 
time
(10ms units)

Stores the scan time at every END that is smaller than 
D9017 data, i.e. stores the minimum scan time in BIN.

—

D9018

Scan time
(10ms units)

Stores and updates the scan time at every END in 
BIN.

—

D9019

Maximum scan 
time
(10ms units)

Stores the scan time at every END that is greater than 
D9019 data, i.e. stores the maximum scan time in 
BIN.

—

D9062 to 
D9093

Remote registers

Special registers for communication with the master 
station in CC-Link.

 

RUN
STOP

0
1

B15

B12B11

B8B7

B4B3

B0

RUN
STOP

0
1

RUN
STOP

0
1

Remote run/stop
using GX Developer

Remote run/stop using
sequence parameter setting

Shorting/
opening SQ-SD

Invalid