Mitsubishi Electric Melsec Q Series User Manual page 198

7
PROGRAMMING
Figure 7.9 Program Example for Operation Mode Change (Self-diagnostics Mode)
7
- 9 7.1 I/O Data Exchange Program Examples
7.1.1 Program examples using automatic refresh
(a) Program example for control of DP-Slaves
Figure 7.7 Program Example for Control of DP-Slaves
(b) Program example for diagnostic information read
Figure 7.8 Program Example for Diagnostic Information Read
(c) Program example for operation mode change (Self-diagnostics mode)
Input processing of input data
(1st word (b0))
Input processing of input data
(1st word (b1))
Processing for normal completion
Processing for error completion
Writing to output data
(1st word)
Writing to output data
(2nd word)
Reading the
diagnostic information
(1st module)
Diagnostic information
detection reset request
Diagnostic
information area
clear request
Writing of operation
mode
(Self-diagnostic mode)
Operation mode change
request
Reading the operation
mode change result
Operation mode change
completion processing
Operation mode change
completion processing
Operation mode change
completion processing