Alarm Function; Ethernet(10Base-T) - Toho Electronics TRM20A Operation Manual

•SD memory card：
Confirmed operation SD memory card：
・Panasonic company 1
・Sandisk company
Please buy it in the computer shop etc.
•Data format：
It is possible to select it from either of method of the binary or binary + CSV.(It is not possible to
change while recording. Comma Separated Value is directory readable in Excel etc.
Reading of the data recorded by the binary form is improper)
CSV format：About 120 bytes by 1 sampling.(6 channel input, when Max/Min record)
Binary format：About 30 bytes.(6 channel input, when Max/Min record)

10.6 Alarm function

•Number of setting：It is possible to set it up to four points or less by each channels.
•Alarm type：HI, LOW, Fault data
•Display：
When warning is occurred, it displays in a digital display.
It displays right frame of horizontal trend display, and under frame of the vertical
trend graph in red.
•Hysteresis：
It is possible to set it with 0
•Alarm output：
Common alarm output ：1 point(Open collector output)
Point of contact ratings ：30V DC 20mA/1 point

10.7 Ethernet(10BASE-T)

■HTTP server
• Measurements display：
Measurements of each channel and the alarm situation are displayed by a digital value.
■FTP server
• File download：
The record file preserved on the SD memory card can be downloaded.
• File delete：
The record file preserved on the SD memory card can be deleted.
• Access attestation：The right of access is attested to the FTP server.
■Modbus TCP
•Data reading：
Reading measurements and the setting is possible in the Modbus TCP protocol.
•Data writing：
The setting can be written in the Modbus TCP protocol.
■SNTP
• SNTP client function：
Present time can be synchronized with at the time of the SNTP server.
• SNTP server function：
SNTP server can notify the time information to the SNTP client.
32GB
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1 32GB
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100% of the range.
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10-5