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(6) Clearing the integrated flow amount
The integrated flow amount can be cleared in a program. The integrated flow amount can be cleared by changing
the value of CH Integrated flow amount clear request (Un\G1372 to Un\G1375) while the flow amount
integration function is operating. CH Integrated flow amount clear request (Un\G1372 to Un\G1375) operates
only when the flow amount integration function is enabled.
(a) Operation procedure to clear the integrated flow amount
1. While the flow amount integration function is operating, change the CH Integrated flow amount
clear request (Un\G1372 to Un\G1375) of the channel to be cleared No request (0) → Clear request
(1).
2. When the rise of No request (0) → Clear request (1) is detected, the value of CH Integrated flow
amount (Un\G1332 to Un\G1339) of the corresponding channel is cleared to zero.
3. After it is cleared, CH Integrated flow amount clear flag (Un\G1380 to Un\G1383) of the cleared
channel turns Cleared (1)
4. Confirm CH Integrated flow amount clear flag (Un\G1380 to Un\G1383) is Cleared (1) and change
CH Integrated flow amount clear request (Un\G1372 to Un\G1375) Clear request (1) → No request
(0).
5. When the fall of Clear request (1) → No request (0) is detected, CH Integrated flow amount clear
flag (Un\G1380 to Un\G1383) turns No request (0).
● CH Integrated flow amount (Un\G1332 to Un\G1339) is also cleared to zero in the following case.
•Set CH Flow amount integration enable/disable setting (Un\G1300 to Un\G1303) to Enable (0) and turn
Operating condition setting request (Y9) OFF → ON → OFF.
CH Flow amount integration
temporary stop request
(Un\G1356 to Un\G1359)
CH Integrated flow amount
(Un\G1332 to Un\G1339)
CH Flow amount integration
temporary stop flag
(Un\G1364 to Un\G1367)
130120 121 124
Temporarily stopped (1)
No temporary stop request (0)
No temporary stop request (0)
No request (0) No request (0)
Integration cycle
Controlled by the A/D converter module
Performed by the program
Temporary stop request (1)
CH Integrated flow amount
clear request
(Un\G1372 to Un\G1375)
CH Integrated flow amount
(Un\G1332 to Un\G1339)
CH Integrated flow amount
clear flag
(Un\G1380 to Un\G1383)
7120 122 123 0 2 4
Cleared (1)No clear request (0) No clear request (0)
No request (0)
Integration cycle
Clear request (1) No request (0)
Controlled by the A/D converter module
Performed by the program