TCW112-WD_R2 - June 2014
Page 9
SNMP traps are sent if:
event occurs (status change) on digital input;
measured voltage on analog input goes outside the range;
measured temperature goes outside the range;
measured humidity goes outside the range;
restart condition
8.
Application examples
The examples and diagrams in this manual are included solely for illustrative purposes. Because
of the many variables and requirements associated with any particular installation, Teracom Ltd. cannot
assume responsibility or liability for actual use based on the examples and diagrams.
8.1
Watchdog with outgoing ping (echo request)
TCW112-WD is set to send periodic ping (
Outgoing ping interval
) to internet server via local
router. If the server doesn’t answer in “
Ping time out for restart
”, relay of controller is activated for
“
Pulse duration
” time. This activation switch-off and after this switch-on the power of router, which
restart it.
8.2
Dry contact monitoring
The monitored contact is connected to digital input (DIn) and ground (GND). Changes in state of
dry contact can be monitored either by WEB or SNMP interface. If SNMP traps are allowed and properly
set, every change of state will generate trap to the server.
Summary of Contents for TCW112-WD
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