Omron V600-CA8A-V Series Operation Manual page 92

Auto Read/Auto Write
Application Example of Command
Item
Command Transmits next auto command after
transmission by response is returned.
timer
Trigger Transmits next auto command when a
trigger is received after a response is
returned.
R/W Head
90
Application
R/W Head
Trigger
Description
– When DC passes
through the
communications area of
R/W Head at fixed
intervals.
– If a long time elapses
before next DC arrives.
– Overlapping of the
same communication
with the same DC can
be avoided if wait time
during which DC leaves
the communication area
elapses after the end of
communication.
– For example, auto
command is transmitted
after end of processing
for preceding process is
confirmed.
– Trigger must be input
before the next DC
approaches.
Appendix B
Note
– Keep transportation
speed constant.
– Valid only for systems
where communication is
not made more than
once with same DC.
– Trigger processing is
necessary.
– Make sure that the
trigger is accurately
input.