TX3157E Emergency Start/Stop Call Point

Product Category

TX3157 E-start/stop button is used to start and stop gas fire-fighting system, and provided with switching function of manual state and auto state. It is normally installed at the position where it is easy for operation at the gate of protection zone.

Overview

After fire is confirmed, smash glass on E-start/stop button and long press “E-start” for one second to send gas spraying request signal to gas fire-fighting control device. Gas fire-fighting control device starts sound-light alarm and turn off air conditioner fan. After delaying, start gas spraying solenoid valve. During the course of delaying, if the person at site confirms no fire or someone at site is not evacuated, press “E-stop” key to stop delaying.

Feature and Benefits

Electronic encoding: hand-held encoder is used for encoding and it occupies one bus address.
It is provided with switching function of manual and auto modes, and E-start/stop functions.

Technical Specification

Operating voltage	15 ~ 28VDC
Operation current	Monitoring：≤ 3mA Start：≤ 7mA
Start part type	Reuse type
Start type	Press “E-start” for 1 second manually
Stop type	Press “E-stop” for 2 seconds manually
Conversion mode	Press “conversion key” for 2 seconds manually
Indicator	Start : red; when the system is in delaying start state, it is on Manual : green; when the system is in manual mode, it is on Auto : green; when the system is in auto mode, it is on Stop : red; when it is in monitoring state, it is not on; when the system is in delaying start stage, press stop button and stop indicator is on; after releasing the button, it is off.
Encoding type	Electronic encoding
Operating environment	Temperature：-10°C~55°C
Relative Humidity	≦95% RH, non-condensing
Weight	1.2kg
Dimension	170mm×154mm×55mm