Omron SYSDRIVE 3G3JV User Manual page 159

Communications
* # Communica-
tion
sequence
000 Inverter I/O
Send & Recv
#
Sequence number. The sequence number is automatically set.
Communication Sequence
The label (name) of the sequence. Input an appropriate, easy-to-distinguish name.
Link Word
Set the area for sharing the data between the Programmable Controller and Communications Board.
Note In this example, the link word is specified by the operand of the PMCR instruction. Therefore, no
link word is set here.
Control
Set the control method, such as flow control.
Note Select only model control for communications with the 3G3JV.
Response
A method to write reception data to the I/O memory of the Programmable Controller.
Note Select "notify by scan" for communications with the 3G3JV.
Timer Tr
Timer Tfr
Timer Tfs
Set the periods to monitor the transmission and reception steps with timers Tr, Tfr, and Tfs. The follow-
ing timing chart shows the meaning of each monitor.
Be sure to set the periods according to the application.
The step will be retried if the step is not completed within the monitor periods. An error will occur if the
step is not completed within the monitor time again.
Note Set a period of approximately 0.5 s each for communications with the 3G3JV.
Send & Recv
Link word Control
--- Set (Setting
required)
Monitored for Tfs
period.
Response Timer Tr
Scan 0.5
Monitored for Tr period.
Monitored for Tfr
period.
Chapter 7
Timer Timer
Tfr Tfs
0.5 0.5
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