Mitsubishi Electric MELSEC iQ-R Series User Manual page 153

Class1 Connection Behavior Error status
■Class1 Connection Behavior Error status (Un\G27392 to Un\G27647)
This area stores the error code of the error that occurred during Class1 communications for each connection number. (0 is
stored when communications are normal.)
For details on the error codes, refer to the following.
Page 127 Error codes when a communication error occurs
Address
Un\G27392
Un\G27393

Un\G27647
PING test request area
■PING test request area (Un\G27904 to Un\G27907)
This area executes a PING test request.
Address Item
Un\G27904 Communication time check
Un\G27905 Transmission count
Un\G27906 to Un\G27907 IP Address
PING test result area
■PING test result area (Un\G27908 to Un\G27911)
This area stores the response result of the PING test.
Address Item
Un\G27908 Result
Un\G27909 Total Number of packet transmissions
Un\G27910 Number of success
Un\G27911 Number of failure
Description
Connection No.1 error code
Connection No.2 error code

Connection No.256 error code
Description
Specifies the PING test end waiting time.
• 0: Operations are performed after one second.
• 1 to 5: Operations are performed after the set value. (Unit: seconds)
• 6 or higher: Operations are performed after five seconds.
Specifies the transmission count.
• 0: One transmission is performed.
• 1 to 10: Transmissions are performed for the specified number of
transmissions. (Unit: times)
• 11 or higher: 10 transmissions are performed.
Specifies the IP address of the PING test target device.
• Un\G27906: Lower-order word of IP address
• Un\G27907: Higher-order word of IP address
(Example: If the IP address is 192.1.0.254 [C0H.01H.00H.FEH], the lower-
order word is 00FEH and the higher-order word is C001H.)
Description
Stores the execution result of the PING test.
• 0000H: Completed successfully
• C0DBH: Completed with an error ( Page 118 Error details)
Stores the total packet transmission count during PING test execution.
Stores the success count during PING test execution.
Stores the failure count during PING test execution.
APPX
Appendix 3 Buffer Memory
A
151