TReX User Manual v2.14 Firmware
SCADA System Multiple TReX Configuration
Up to 10 wireless SLAVES can be controlled by a MASTER.
A SCADA application will be able to monitor and control all TReX IO on the MASTER and
SLAVE TReX units.
Simple Example
A remote station controlling two separate pump stations, where the “Remote Station” has a
TReX units connected to a SCADA system and the “Pump Stations” may have several pumps
and other I/O devices connected. Here the “Remote Station” is configured as MASTER and
the “Pump Station” are configured as SLAVE units.
Example Configuration:
• “Remote Station” has a LOCAL ID configured to be 01.
• “Pump Station 1” SCADA_SLAVE has a LOCAL ID of 02,
• “Pump Station 2” SCADA_SLAVE has a LOCAL ID of 03,
• All Units have been configured to refresh I/O each 30 seconds (REFRESH TIME).
Note: Refreshing of SCADA status is immediate on any digital input change or any analogue
input that changes by more than ADC counts configured in DELTA ADC TX.
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