Mitsubishi Electric MELSEC iQ-R Series User Manual page 94

• Synchronized operation flow of when the status of the CPU module is changed from RUN to STOP
Inter-module
synchronization cycle
CPU module
operating status
CPU module
synchronization status
Module A, Module B
'CH1 D/A conversion enable/
disable setting' (Un\G500)
Module A, Module B
'CH1 Output enable/disable
flag' (Y1)
Inter-module synchronous
interrupt program
Module A
'CH1 Synchronization digital
value' (Un\G9500)
Module B
'CH1 Synchronization digital
value' (Un\G9500)
Module A
Analog output value in CH1
Module B
Analog output value in CH1
Module A, Module B
'Synchronization status
monitor' (Un\G9600)
Inter-module synchronous interrupt program (I44)
(1) When Analog output HOLD/CLEAR setting is set to HOLD, analog output value is held.
(2) When Analog output HOLD/CLEAR setting is set to CLEAR, the offset value is output in analog.
1 FUNCTIONS
92
1.15 Inter-Module Synchronization Function
Inter-module
synchronization cycle
RUN
Synchronized
D/A conversion enable (0)
ON
1A
1B
Analog output
Previous analog
output value
value of 1A
Analog output
Previous analog
output value value of 1B
Inter-module synchronization target
(during synchronization) (2)
2A
2B
(1)
(2)
Analog output
value of 2B
Inter-module synchronization target
(synchronization stopped) (1)
STOP
Stopped
OFF
3A
3B
Analog output
value of 2A
Offset value