Mitsubishi MELSEC LJ71C24, User Manual

Page: 247 / 428

12 - 32 12 - 32
12 DEDICATED INSTRUCTIONS
Error
(1) In case of operation errors, the error flag (SM0) turns on and the error code is
stored in SD0.
Refer to the following according to the error code, and check and correct the error.
<Error code>
4FFF
H
or less: MELSEC-L CPU Module User's Manual (Hardware Design,
Maintenance and Inspection)
7000
H
or later: Section 15.2
Program example
A program that reads the communication status of a target module.
When input/output signals of the C24 are from X/Y00 to X/Y1F
The function reads the communication status of
a target module and stores it in a device.