1-24
IM MW100-01E
• Modbus Server Function
Modbus clients connect to an MW100 acting as the Modbus Server, and read from or
write to its internal registers.
Measured data and alarm statuses from measurement channels, measured data
and alarm statuses from MATH channels, data from communication input channels,
and time information are stored in the MW100’s registers. Up to four clients can be
connected simultaneously.
MW100(server)
Ethernet
MW100(Client)
MW100
MW100
E-Mail Function
Notification can be made of alarm occurrences and creation of data files by e-mail. Two
recipient locations can be specified. Multiple addresses can be specified for each
recipient location.
For details about e-mail contents, see chapter 5, “Specifications.”
E-Mail Types
The following types of e-mail can be generated.
E-Mail Type Operation and Contents of E-Mail
Alarm notification E-mail is sent when measurement or MATH alarms are activated or cleared.
Contents: Channels, levels, and types of alarms that were activated or
cleared, instantaneous values of measurement and MATH
channels (when selected), transmission request time
File creation E-mail is sent when a measured, computed, or thinned data file is created.
notification Contents: Created file name and time of send request
Notification of E-mail is sent when the remaining time on the CF card is determined to be
remaining space less than the specified time.
on media Contents: Total and remaining space on CF card, and the time of send
request
Notification of E-mail is sent when the power is turned ON.
power ON Contents: Time power was cut and turned ON
System error E-mail is sent when an operation error occurs.
notification Contents: Error number and message, and time of send request
Fixed time report E-mail is sent every specified time interval.
Contents: Instantaneous values of the measurement and MATH channels
(when selected) and the time of send request
Reference time setting: Set in units of one-minute between 00:00 and 23:59
Time interval: Select 1, 2, 3, 4, 6, 8, 12, or 24 h
Test E-mail is sent when test is executed.
If a mail send request occurs during sending of another message, the
request is ignored.
1.3 Functions of the Main Module