Mitsubishi Electric MELSEC iQ-R Series User Manual page 50

Timing of receiving data
The timing of receiving data in Network output variable object (index A480H to A6C2H) varies depending on the PDO receive
setting. ( Page 90 RPDO details window)
The following describes each setting and receive timing.
■When the transmission type is SYNC
The RPDO transfers data to the network output variable object (index A480H to A6C2H) every time it receives a SYNC
message.
: Data transmission
: SYNC message
■When the transmission type is Event-driven
The RPDO transfers data to the network output variable object (index: A480H to A6C2H) every time it receives data.
: Data transfer
: Data reception
1 FUNCTIONS
48
1.4 PDO
Data = A
Object
RPDO
Network
Data = A
Data = A
Object
RPDO
Network
Data = A
Data = A Data = B
Data = B
Data = A Data = B
Data = A Data = B