Mitsubishi Electric MELSEC iQ-R User Manual page 206

CH1 Difference conversion reference value
Medium speed
This area stores the value in 'CH1 Digital operation value' (Un\G402) at the start of the difference conversion as the difference
conversion reference value.
The difference conversion reference value is updated when 'CH1 Difference conversion trigger' (Un\G470) is changed from
No request (0) to Trigger request (1).
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
CH Difference conversion reference value
■Storage range
The storage range is from -32768 to 32767.
Even if 'CH1 Difference conversion status flag' (Un\G408) is changed from Converting difference (1) to Not
converted (0), 'CH1 Difference conversion reference value' (Un\G432) is not cleared.
CH1 Logging start address monitor
Low speed
The start address of Logging data area (Un\G10000 to Un\G99999) of each channel can be checked.
■Stored value
Values are updated when 'CH1 Logging data points setting' (Un\G536) is updated.
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
CH Logging start address monitor
APPX
204
Appendix 3 Buffer Memory Areas
Low speed
CH1 CH2
432 632
CH1 CH2
434, 435 634, 635
CH3 CH4
832 1032
CH3 CH4
834, 835 1034, 1035