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DL30-G USERS MANUAL EM-8571-G Rev.2
The MD channels are used for the control output, alarm output, function operation output, and schedule out-
put.
The function operation output has priority over other types of outputs if more than one function is assigned to
a single channel.
For those no function operation output is assigned, the outputs are handled by OR logic of the control, alarm,
and schedule outputs.
MD
OR
Control Output
(valid at control edge)
• E-mail delivery success
• E-mail delivery failure
• FTP client communication failure
Schedule Output
(valid according to preset time)
• Scheduling function
Alarm Output
(valid by communication status or signal level)
• Modbus/TCP master, node communication error
• FTP client, slave communication error
• AI/PI/MA zone limit alarm