Mitsubishi Melsec-L Series User Manual page 397

App. - 68
(2) Program example
The following shows the program that executes the predefined protocol from CH2
of the C24 when M1000 is turned ON.
[I/O signals of the C24]
Device
CH2 protocol execution
X100C
X101D Predefined protocol ready
[Link special relay (SB), link special register (SW)]
Device
SB0049 Data link status of host
The data in the temperature control module is stored in the following devices in
the master station CPU module.
Device
W1000
W1001
W1002
W1003
W1004
Purpose
completion
Purpose
SW00B0.0
station
Description
Communication Unit No.
Operation Status
Related Information
Response Code
End Code
Device Purpose
CH2 protocol execution
Y100A
request
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Device Purpose
Data link status of each
station (Station number 1)
Checks the data link status of station No.1
(head module).
Converts the execution command
into pulses.
Execution completion flag
Instructs EJ1status reading on CH2.
Specifies number of consecutive
executions.
Initializes protocol execution No.1 to No.8.
Specifies protocol No.
Turns on CH2 protocol execution request.
CH2 protocol execution result
Turns off CH2 protocol execution request.
CH2 protocol execution result obtained
Number of protocol requests
Number of protocol completions
APPENDIXES
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App. - 68