Panasonic FP7 User Manual page 69

 Time chart
Master communication
clear to send flag
(X100)
Master communication
send active flag
(Y100)
SEND executed
Data sent
Response received
and transferred
 I/O Allocation
I/O
Name
number
Master communication clear
X100
to send flag
Master communication send
Y100
active flag
(Note 1): Each contact in the table above is used for reading the operation status. Do not write them using user
programs.
(Note 2): The above I/O numbers are those for the base word number 10.
Confirm ON
Confirm OFF
SEND instruction executable condition
Clear to send flag (X100): ON
Send active flag (Y100): OFF
Send active flag (Y100):
When sending: ON,
When sending completed: OFF
Description
Turns ON when the unit number of MEWNET-W2 has been set
and the unit is in RUN mode.
Turns ON during sending data by SEND/RECV instruction.
Turns OFF when the ED instruction is executed after the
completion of the response receive processing.
5.5 Data Transfer
5-15