ESP Safety UPES-50D, Руководство по эксплуатации, Страница: 9 / 51

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When you enable the UPES the "test mode" starts, in which the front panel LEDs start flashing
alternately.
After pressing the "Control" button or in 30 seconds channel modules begin checking the RS-485
lines and consecutive scanning of sensors in accordance with the set MODBUS addresses.
When it detects information about gas concentration exceeding the threshold, the priority
scanning of this sensor is performed and the information is displayed on it, it immediately turns
on threshold LEDs and the threshold relay with the set delay.
NOTE:
It is NOT possible to connect on single-sensor-board gas detectors and flame detectors,
including working on different channels of one card in mode 2 port.
Work algorithm:
1) Connect the device 1 IPES - fire detection trigger two alarm thresholds. Lights up on the
display «Fire»
2) connect the 2 devices and more IPES -
• If a fire one device triggered 1 alarm threshold settings and displayed on the display the
inscription «Attention»;
• When processing with two or more triggers 1 and 2 the alarm threshold, the display you-usual
inscription «Fire»