Mitsubishi Electric MELSEC iQ-R Series User Manual page 243

CH1 Feed forward control forced start status
The feed forward control forced start status can be checked in this area.
When the temperature control module starts the feed forward control after 'CH1 Feed forward control forced starting signal'
(Un\G559) is set to Feed forward control forced start (1), Forced start in progress (1) will be stored in this area.
• 0: Forced start stop
• 1: Forced start in progress
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory area name
CH Feed forward control forced start status
CH Feed forward control forced start status (in the Q compatible mode)
CH1 Feed forward value tuning flag
The feed forward value tuning status can be checked in this area.
When 'CH1 Feed forward value tuning selection' (Un\G561) is set to No automatic setting (0), all bits of this flag turn OFF.
• 0: OFF
• 1: ON
b15 b9
to
0 0 0 0 0 0
Fixed to 0
Bit Flag name
b0 Feed forward value change flag
b1 Feed forward value tuning execution status
b2 to b7 (Fixed to 0)
b8 Feed forward value tuning error flag
b9 to b15 (Fixed to 0)
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory area name
CH Feed forward value tuning flag
CH Feed forward value tuning flag (in the Q compatible mode)
b8 b7
to
0 0 0 0 0 0
Fixed to 0
Description
This bit turns ON when the feed forward value is automatically set.
This bit turns ON when the feed forward value tuning starts.
(Not used)
This bit turns ON when the feed forward value after the tuning is abnormal.
(Not used)
CH1 CH2
415 615
1450 1451
b2 b1 b0
0
CH1 CH2
416 616
1454 1455
CH3 CH4
815 1015
1452 1453
CH3 CH4
816 1016
1456 1457
APPX
Appendix 3 Buffer Memory Areas
A
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