(b) Program example
Parameter setting
G(P).RLPASET instruction
Control data
Device station setting data
Reserved station specification data
Error invalid station specification data
Send, receive and automatic refresh buffer assignment data
Parameter registration (data link startup)
*1 Set the station number in hexadecimal. (Example) Set 14
CHAPTER 9 DEDICATED INSTRUCTIONS AND PROGRAMMING
for station No. 20.
H
Instruct to set parameters
Clear complete status.
All setting data: Valid
Number of connected modules
involved in communication: 3
Number of retries: 3 times
Number of automatic return
modules: 1 module
Operation specification when
CPU is down: stop
Scan mode specification:
Asynchronous
Delay time setting: 0
First:
Local station, occupies
1 station, station
*1
number 1
Second:
Remote I/O station,
occupies 1 station,
station number 2
Remote I/O station,
Third:
occupies 1 station,
station number 3
Reserved station specification:
station number 3
Error invalid station specification:
station number 2
First (station number 1) local station
Send buffer: 100 word
First (station number 1) local station
Receive buffer: 100 word
First (station number 1) local station
Automatic refresh buffer: 0 word
Dedicated instruction
(G(P).RLPASET)
231
9