WM Systems WM-E1S, Datasheet And User Manual

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There is opportunity to monitoring – as a safety option – sabotage events or detect the
relay/tariff change or relay switching changes. Therefore the device is able to detect
the input signal changes and generating and transmitting SMS alert notification –
according the settings.
The SMS message setting and input delay interval can be configured by the WM-E
Term
®
application – in the AMM (IEC) parameter group part.
2.13 RS485 connector pinout
2.14 Power outage management
Some firmware versions of the modem support the LastGASP feature, which means
that in case of power outage the modem’s supercapacitor allows to operating further
the modem for a short time (a couple of minutes). In case of detecting the loss of
mains/input power source, the modem generates a “POWER LOST” event and the
message will be immediately transmitted as an SMS text to the configured phone
number.
In case of recovering the mains/power source the modem generates the “POWER
RETURN” message and sending by SMS text.
The LastGASP message settings can be enabled by the WM-E Term
®
application – in
the AMM (IEC) parameter group part.
Color
Alternative
colour
Sign Meaning Meter RS485 port connector side
White Black RX+ Receiving data M
Brown Red RX- Receiving data Meter_TX-
Yellow Yellow TX- Sending data Meter_RX-
Green Green TX+ Sending data M