Program Example For Alarm Acquisition - Mitsubishi Electric Melsec Q Series User Manual

7
PROGRAMMING

7.5 Program Example for Alarm Acquisition

The following explains the request and response formats in alarm acquisition, providing a
program example.
(1) Making a sequence program
I/O data
exchange
normal
I/O data
exchange
normal
Alarm generation
I/O data
exchange
normal
Normally completed
= Un\G26446 Response code
Failed
<> Un\G26446 Response code
7
- 31 7.5 Program Example for Alarm Acquisition
For details on the program example, refer to Section 7.5.4.
Figure 7.16 Sequence Program (Alarm Acquisition)
Reads alarm status of each station.
(Un\G26417 to Un\G26424)
Writes request data.
(Un\G26432 to Un\G26434)
Read the response code and error code.
(Un\G26446)
Reads the execution result.
(Un\G26447 to Un\G26768)
Reads the detailed error code.
(Un\G26447 to Un\G26768)
Processing for failed completion