Mitsubishi Electric MELSEC iQ-R Series User Manual page 24

Ex.
For "Fixed Interval Cycle Setting (Maximum No. of Transient Transmissions: 2)" and "System Timer Setting (Maximum No. of
Transient Transmissions: 2)"
Station
No.1
Low-
Low-speed
speed
cyclic transmission
data
Station No.1
LB/LW
sending
Station No.2
sending
Station No.3
sending
Station No.4
sending
(1) Normal link scan
(2) Send processing interval
■Link cycle
The following shows the link cycle of low speed cyclic transmission.
• For "Transmit Data of One Station in 1 Scan."
Send processing interval
• For "Fixed Interval Cycle Setting"
Send processing interval
Link cycle (Fixed time interval)
• For "System Timer Setting"
Send processing interval
Specified time
1 FUNCTIONS
22
1.1 Cyclic Transmission Function
Station Station Station
No.2 No.3 No.4
Low- Low- Low-
speed speed speed
data data data
Low-
speed
data
Low-
LB/LW speed
data
LB/LW
LB/LW
(1)
Normal
link
scan
Link cycle
Waiting time
LB/LW
LB/LW
Low-
LB/LW speed
data
(1)
(2)
Low-
LB/LW speed
data