Mitsubishi Electric MELSEC iQ-R Series User Manual page 129

CH1 Scaling value
The value after scale conversion by means of the scaling function is stored in 16-bit signed binary.
b15 b14 b13 b12 b11 b10 b9
(2)
(1) Data section
(2) Sign bit 0: Positive, 1: Negative
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
CH Scaling value
CH Scaling value (in Q compatible mode)
With no scaling function used, the same value as 'CH1 Measured temperature value' (Un\G400) is stored.
CH1 Logging hold flag
The logging holding status can be checked.
For details on the logging function, refer to the following.
Page 40 Logging Function
Monitor value
0
1
As data collection in 'CH1 Logging data' (Un\G10000 to Un\G10999) comes to a halt, this flag turns to ON (1).
When logging restarts by changing 'CH1 Logging hold request' (Un\G471) from ON (1) to OFF (0), 'CH1 Logging hold flag'
(Un\G409) is turned to OFF (0).
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
CH Logging hold flag
CH Logging hold flag (in Q compatible mode)
b8 b7 b6 b5 b4 b3 b2
(1)
CH1 CH2
402 602
50 51
CH1 CH2
409 609
1016 1017
b1 b0
CH3 CH4 CH5
802 1002 1202
52 53 54
Description
OFF
ON
CH3 CH4 CH5
809 1009 1209
1018 1019 1020
CH6 CH7 CH8
1402 1602 1802
55 56 57
CH6 CH7 CH8
1409 1609 1809
1021 1022 1023
APPX
Appendix 3 Buffer Memory Areas
A
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