Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 152

CH1 Difference conversion trigger
Use this buffer memory area as a trigger to start or stop the difference conversion.
For details on the difference conversion function, refer to the following.
Page 41 Difference operation function
Setting value
0
1
Setting a value other than the values in the table above results in operation with Trigger request (1).
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
CH Difference conversion trigger
CH Difference conversion trigger (in FX3
allocation mode function)
■Starting and stopping the difference conversion
• When the setting value is turned from No request (0) to Trigger request (1), the difference conversion starts.
• When the setting value is turned from Trigger request (1) to No request (0), the difference conversion stops.
■Default value
The default value is No request (0) for all channels.
CH1 Logging hold request
Use this buffer memory area as a trigger to hold (stop) logging at any timing during the logging.
For details on the logging function, refer to the following.
Page 59 Logging function
Logging hold request
OFF
ON
Setting a value other than in the table above results in operation with ON (1).
When 'CH1 Logging enable/disable setting' (Un\G535) is set to Disable (1), the setting for 'CH1 Logging hold request'
(Un\G471) is ignored.
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
CH Logging hold request
CH Logging hold request (In FX3 allocation
mode function)
■Operation of the logging hold processing
• When Disable (0) is set to 'CH1 Level trigger condition setting' (Un\G540), the logging hold processing starts by turning
offon 'CH1 Logging hold request' (Un\G471).
• When a value other than Disable (0) is set to 'CH1 Level trigger condition setting' (Un\G540), the logging hold processing
starts after 'CH1 Logging hold request' (Un\G471) is turned offon and the set trigger condition is satisfied. When the level
trigger is enabled, use this buffer memory area as an interlock condition to operate the level trigger.
• If 'CH1 Logging hold request' (Un\G471) is turned onoff during the logging hold processing, the hold (stop) status is
cleared and the logging restarts.
APPX
150
Appendix 4 Buffer Memory Areas
Setting content
No request
Trigger request
CH1 CH2
470 670
1381 1382
Setting value
0
1
CH1 CH2
471 671
9151 9152
CH3 CH4
870 1070
1383 1384
CH3 CH4
871 1071
9153 9154