Data Consistency Dedicated Instruction Area - Mitsubishi Electric QJ71DN91 User Manual

3 SPECIFICATIONS

3.4.16 Data consistency dedicated instruction area

b15
b15
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This area is used to execute Data consistency dedicated instruction.
For details of Data consistency dedicated instruction, refer to Chapter 9.
(1) Data consistency dedicated instruction setting area (address:
0633 /1587)
H
Enable or disable Data consistency dedicated instruction.
To execute Data consistency dedicated instruction, set "Enable".
Set this area before turning on I/O Communication Request (Y11).
to
Fixed at "0".
(a) Precautions
1) Using the master function
When using the master function, disable "Data consistency dedicated
instruction setting for slave function".
If "Enable" is set and I/O communication is started, an error occurs.
Check the error code in Error Information for Master Function
(address: 01B1
10.2.1.)
2) Using the slave function
When using the slave function, disable "Data consistency dedicated
instruction setting for master function".
If "Enable" is set and I/O communication is started, an error occurs.
Check the error code in Error Information for Slave Function (address:
0601 ) and take corrective actions. (Refer to Section 10.2.1.)
H
(2) Data consistency dedicated instruction setting status area
(address: 0634
This area stores the setting status of Data consistency dedicated instruction.
to
Fixed at "0".
b2 b1 b0
Data consistency dedicated instruction setting
for master function
(Enable/disable setting for DNTMRD and DNTMWR)
1: Enable
0: Disable (default)
Data consistency dedicated instruction setting
for slave function
(Enable/disable setting for DNTSRD and DNTSWR)
1: Enable
0: Disable (default)
) and take corrective actions. (Refer to Section
H
/1588)
H
b2 b1 b0
Data consistency dedicated instruction setting status
for master function
(Whether DNTMRD and DNTMWR are enabled or
not is stored.)
1: Enable
0: Disable (default)
Data consistency dedicated instruction setting status
for slave function
(Whether DNTSRD and DNTSWR are enabled or
not is stored.)
1: Enable
0: Disable (default)
MELSEC-Q
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