Mitsubishi Electric MELSEC iQ-R Series User Manual page 261

CH1 Unused channel setting
Set this buffer memory area when handling channels to which no temperature control is executed or no temperature sensors
are connected as "Unused." Setting those channels as unused channels stops alert detections on them.
For details on the unused channel setting, refer to the following:
MELSEC iQ-R Temperature Control Module User's Manual (Startup)
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory area name
CH Unused channel setting
CH Unused channel setting (in the Q compatible mode)
■Setting range
• 0: Used
• 1: Not used
■Default value
The default value is Used (0).
■Turning ON 'Default setting registration command' (Y9)
Turning from OFF to ON 'Default setting registration command' (Y9) resets the setting of 'CH1 Unused channel setting'
(Un\G502) to Used (0).
When there are the channels to which no temperature control is executed or no temperature sensors are connected, set those
channels as unused channels again after the completion of the default setting registration. Set 'CH1 Unused channel setting'
(Un\G502) to Unused (1) again.
CH1 CH2
502 702
61 93
Appendix 3 Buffer Memory Areas
CH3 CH4
902 1002
125 157
APPX
259
A