Omron CJ1W-ETN21 Table of Remote Mail Commands, Command Parameters, Attached File Data

Mail Receive Function Overview Section 3-1

Timing of Mail Reception

Response to the Remote Mail Command

■Remote Mail Commands

Enter the remote command (for example, FileRead) in ASCII in the e-mail subject line.

■Command Parameters

Enter the parameters (for example, Para1:Overwrite=OK) in ASCII in the e- mail body.

■Attached File Data

With remote write commands, a single file can be attached containing the write data.

When writing data (up to 6,000 words) in a specified part of I/O memory, the I/ O memory data is attached as a data file (.IOM, .TXT, or .CSV).

When writing a data file (up to 1 MB) in file memory, any type of file can be attached.

Mail sent to the local address will be received at the following times (interval time) and the corresponding command will be executed.

■Reception Timing

Mail is checked at the check-mail interval (Server access interval time) set in the POP Tab. The Server access interval time is set in minutes and the default setting is 5 minutes.

A response e-mail is automatically sent to the e-mail address from which the remote mail command was sent. The response e-mail contains the results of the remote mail command execution.

■Remote Mail Commands

The remote command response (for example, Re: FileRead) is entered in ASCII in the e-mail subject line.

■Command Execution Results

The response code (for example, Response Code:0000) is entered in ASCII in the e-mail body.

Any parameters entered in the command e-mail will remain in the body of the response e-mail (for example, >Para1:Overwrite=OK).

■Attached File Data

With read commands from the PLC a single file can be attached in response.

When reading data (up to 6,000 words) in a specified part of I/O memory, the I/O memory data is attached as a data file (.IOM, .TXT, or .CSV).

When reading a data file (up to 1 MB) in file memory, any type of file can be attached.

3-1-2 Table of Remote Mail Commands

The following table lists the remote mail commands that can be sent.

Remote mail command type	Contents	Remote mail command
Accessing the CPU Unit's I/O memory area	A file can be attached to read/	• IOMWrite (I/O Memory Write)
	write data in a specified data	• IOMRead (I/O Memory Read)
	area.
Changing the CPU Unit's operating mode	The CPU Unit's operating	• ChangeMode (Operating
	mode can be changed.	Mode Change)

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