Mitsubishi Electric MELSEC iQ-R Series User Manual page 479

Protocol information
■Protocol information (Un\G1294016 to Un\G1294031)
Address
Un\G1294016
Un\G1294017
Un\G1294018
Un\G1294019
Un\G1294020
Un\G1294021
Un\G1294022 to Un\G1294031
*1 The protocol version is automatically set according to the system configuration.
While the system is operating with the protocol version 2.0, if a device that supports protocol version 1.0 attempts to join, the joining
station does not establish a data link.
CC-Link IE TSN Class A device connection
Protocol version 1.0
Yes
None
Name
Protocol operating status
Write request
Protocol setting
Write execution status
Setting result
Protocol setting status
System area
Protocol version 2.0


Description
The operating status of the protocol is stored. 0:
Operating protocol not determined or CC-Link IE
TSN Class settings set to CC-Link IE TSN Class B
only 1: Operating with protocol version 1.0 2:
Operating with protocol version 2.0
Write the protocol setting to the module.
0: Do not write
1: Write
Set the operating protocol.
*1
0: Automatic setting
1: Protocol version 1.0 fixed
2: Protocol version 2.0 fixed
The write execution status of writing to the module
is stored.
0: Write not executed, or write execution in
progress
1. Write execution complete
The setting result is stored.
0: Completed successfully
Other than 0: Completed with an error (error code)
The protocol setting held by the module is stored.
0: Automatic setting (factory default)
1: Protocol version 1.0 fixed
2: Protocol version 2.0 fixed

Operating protocol version
1.0
2.0
Appendix 3 Buffer Memory
A
APPX
477