Mitsubishi Electric MELSEC iQ-R Series User Manual page 163

■Example of output messages of device I/O trace
Type
Device relay ON
CA-SECS relay ON
Device relay OFF
CA-SECS relay OFF
Registry read error
Registry write error
Handshake error
Message example
M101 ON(EQ)
M1024 ON(CA-SECS)
M5 OFF(EQ)
M28 OFF(CA-SECS)
D2049 READ ERROR
D16 WRITE ERROR
M512 HANDSHAKE ERROR
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7 BASIC FUNCTIONS
161
7.17 Log Output
7