Rievtech EXM-12DC-DA-R-HMI, User Manual, Page: 177 / 443

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On this example the actual measured value is below the set Lower Level
The system is not in its normal status. The value is below the lower limit. A message is sent (if this is activated
by ). The message text can be freely configured.
A certain difference between the actual value and the last sent value is exceeded
The SMS Relay monitors the analogue value. A message is sent if the difference exceeds a certain value (if
this is activated by ). The message text can be freely configured. The value also can be freely configured .
Periodical messages
The actual values can be sent by SMS periodically in intervals of days, weeks or months. The periodical
message is sent to the first receiver. If this message is not confirmed, it will be forwarded automatically to the
next receiver.
All message texts can be freely edited. The measured value and the unit are always transmitted together with
the message text. A space is inserted automatically between the message text and the value. No space is
inserted between the value and the unit.
Periodic message
Request value
The actual present value can be enquired by SMS. The message text can be freely edited. To enquire the
actual value, a SMS message has to be sent to the device first. This message text can be edited freely.
However, the incoming SMS text must comply fully with the programmed enquiry text. A space is inserted
automatically between the message text and
the value. No space is inserted between the value and the unit.
Request value