WTE TReX-460, Руководство пользователя

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TReX User Manual v15.30 Firmware
Alert-Based Cooling System
In this example, a TReX-460 is set up in a hot environment with a cooling fan controlled from
Digital Output 4 . The intended behaviour is that the TReX will turn on the cooling fan for 10
minutes whenever it’s onboard temperature sensor passes 90 °C .
PLC Configuration:
*PLC_RUNG=01:[Q:8]-------[-]---------[-]---------(T:1)
*PLC_RUNG=02:[TT1]---+ [-] [-]
*PLC_RUNG=03:[TT1]-------[-]---------[-]---------(Q:4)
*PLC_RUNG=04:
*PLC_RUNG=05:
*PLC_RUNG=06:
This PLC program requires the configuration of the Temperature Alert , the Alert Output and
the Overtemp . The first two configuration items can be found in the ALERTS sub-menu of
the main configuration menu and the third can be found in the SYSTEM submenu of the main
configuration menu.
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