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Example Application Section 2-9
Example: Send e-mail when W300 bit 00 goes from OFF to ON.
• Send when an Event is Recorded in the Ethernet Unit's Error Log
• Send when there is a Change in the CPU Unit's Status
• Send E-mails periodically at Fixed Intervals
Example: Send an e-mail every 10 minutes.
2-9-3 Step 3. Transfer the CPU Bus Unit Setup Settings
Select Transfer to PLC from the Options Menu and click the Yes Button. The
settings will be transferred to the CPU Bus Unit Setup Area in the CPU Unit.
2-9-4 Step 4. Automatic Transmission when Send Condition is Satisfied
When the send condition is satisfied, the e-mail is sent to the destination mail
address automatically.
When necessary, check the status of the Mail Send Function by checking the
Send Mail Status words (m and m+17 of the DM Area words allocated to the
Ethernet Unit as a CPU Bus Unit) from the ladder program. The send condi-
tion's 3 status bits will be 001 when mail is being sent and 010 when the trans-
mission has been completed normally.
Tab Item Setting
Send Mail Mail trigger type Word value change
Area: W
Address: 300
Bit: 00
State: Rising
Tab Item Setting
Send Mail Mail trigger type ETN condition (at error storage)
Tab Item Setting
Send Mail Mail trigger type CPU condition
(Conditions are occurrence of a
non-fatal error, occurrence of a
fatal error, or change of the operat-
ing mode.)
Tab Item Setting
Send Mail Mail trigger type Periodic timer
Interval time 10 min