Mitsubishi Electric MELSEC iQ-R Series User Manual page 166

• Clear error of unauthorized access in the CIF busy state
If unauthorized access occurs in the CIF busy state, no command can be executed. Before executing any command, execute
"CIF busy" error clear/reset to clear the errors.
The procedure for executing "CIF busy" error clear/reset is the same as the procedure for executing a command of Display
current parameter.
For "CIF busy" error clear/reset, receive messages are not stored in areas other than Un\G1000 of 'Command interface (CIF)'
(Un\G1000 to Un\G1066).
For "CIF busy" error clear/reset, the buffer memory areas are assigned as follows.
Address Description
Transmit message
Un\G1000 Command code
• FFFFH: "CIF busy" error clear/reset
Un\G1001 to System area
Un\G1066
APPX
164
Appendix 2 Buffer Memory
Receive message
Command execution result code
• 0000H: Completed
System area