● After this instruction is executed, the PLC operates as shown in the following table.
Conditions Operation
The power supply for the PLC is switched from OFF to ON.
Setting using the
configuration
The PLC is changed to
PROG mode.
Changes to RUN mode without rewriting the
configuration.
Setting using instructions
Changes to RUN mode after rewriting the
configuration.
Setting using the
configuration
● This instruction can be executed when the Ethernet initialization active flag (X61) is OFF. As
an execution condition of the instruction, insert a program that checks the status of the flag
(X61). If this instruction is executed when the flag (X61) is ON, the system relay SR9 (carry
flag CY) is set and the instruction is terminated without being executed.
● When the instruction is completed successfully, the system relay SR9 (carry flag CY) and the
system data register SD29 (Ethernet communication error code) are cleared.
■
Precautions for programming
● Insert the UNITSEL instruction immediately before this instruction and specify the unit (built-
in ET-LAN in the CPU unit) and the connection number.
● Make the event mail setting before executing the instruction.
● This instruction is not available in interrupt programs.
■
Operand [S1] setting
● Specify the starting address of the device area that stores the string data that indicates a
setting number (string) and a send trigger, or a character constant.
Setting item Settings
Setting
range
S1
Setting
number
Specify a setting number. Event mail send setting number: Idx 0 to 15
■
Operand [S2] setting
● Specify the device address where stores the text is stored.
● When "IDx" is specified for [S1], the maximum size of the text is 4096 bytes. An operation
error occurs when it exceeds 4096 bytes.
17.20 SMTPcBDY (Mail Text Setting)
WUME-FP7CPUPGR-12 17-103
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