Details Of Buffer Memory Addresses - Mitsubishi Electric MELSEC iQ-F FX5 User Manual

Details of buffer memory addresses

This section indicate the details of the buffer memory areas of the multiple input module.
This section describes buffer memory addresses for CH1 in normal mode.
Latest error code
The latest error code detected in the multiple input module is stored. For details on the error codes, refer to the following.
Page 414 List of error codes
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Latest error code
Latest error code (in FX2N allocation mode function)
■Clearing an error
Turn 'Error clear request' (Un\G70, b15) offonoff.
Latest address of error history
Among Error history  (Un\G3600 to Un\G3759), a buffer memory address which stores the latest error code is stored.
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Latest address of error history
Latest address of error history (in FX2N allocation mode
function)
Latest alarm code
The latest alarm code detected in the multiple input module is stored. For details on the alarm codes, refer to the following.
Page 417 List of alarm codes
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Latest alarm code
Latest alarm code (in FX2N allocation mode function)
■Clearing an alarm
Turn 'Error clear request' (Un\G70, b15) offonoff.
Latest address of alarm history
Among Alarm history  (Un\G3760 to Un\G3919), a buffer memory address which stores the latest alarm code is stored.
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Latest address of alarm history
Latest address of alarm history (in FX2N allocation mode
function)
APPX
436
Appendix 12 Buffer Memory Areas
CH1 CH2 CH3
0
29
CH1 CH2 CH3
1
121
CH1 CH2 CH3
2
122
CH1 CH2 CH3
3
123
CH4 CH5 CH6
CH4 CH5 CH6
CH4 CH5 CH6
CH4 CH5 CH6
CH7 CH8
CH7 CH8
CH7 CH8
CH7 CH8