JBF5181 Emergency Stop Button
Product Introduction
Emergency Stop Button（E-Stop）is used to stop the operation of the device by pressing it quickly in case of an emergency. The emergency start and stop button is generally composed of a group of start and stop buttons. It is used to start and stop the gas fire extinguishing system.
Generally, when the gas fire extinguishing system is automatically started or the start button of the emergency start/stop button is pressed, the gas fire extinguishing system controller will start the gas fire extinguishing system after a delay of 0~30 seconds (settable). If you want to stop the emergency stop button of the gas fire extinguishing system during the delay, you can do it. The emergency start/stop button is generally set at the door of the gas fire extinguishing area where the gas fire extinguishing system is set in the computer room, hospital machine room, library, etc.
Installation instructions
This button is dedicated to the gas fire extinguishing control system, and uses non-polar two-bus and send the field use status to the gas fire extinguishing controller. Installation can use 86 embedded boxes, and can also be installed with open-mounted junction boxes.
1. Remove the fixing screw at position A and separate the box body from the base.
2. Fix the base on the embedded box or exposed junction box in the wall with screws.
3. Connect the bus according to the wiring diagram.
4. Fasten the upper part of the box body to the upper part of the base, and then tighten the fixing screw at position A.
Wiring diagram
This button is an addressable field device, which adopts a non-polar two-bus circuit, the fire extinguishing zone of the same zone can be connected with single or multiple start and stop buttons.
The wiring terminal is shown in the wiring diagram. The RVS 1.5mm twisted pair is used to connect to the bus circuit, and the corresponding L1 and L2 terminal marks are connected to the non-polar two bus circuits.
Instructions for use
Encoder is used to code the equipment, with address range of 1-79. Up to 6 emergency start and stop buttons can be connected in one bus circuit.
Connect the bus according to the wiring diagram, and use the gas fire extinguishing controller to register this button.
Check whether the registration is successful and whether the equipment operates normally through the gas fire extinguishing controller.
Crush the "press down spray" transparent cover, press the "press down spray" button, and the left red light is on, indicating that the spray start button is pressed.
Crush the "stop" transparent cover, press the "stop" button, and the green light on the right side is on, indicating that the spray stop button is in the pressed state.
Reset after startup: there is a key hole on the left side of the product. Insert the special reset key into the key hole and rotate 45 ° in the direction shown in the figure to reset.
Technical parameters
Rated voltage: DC (19-28) V
Applicable temperature: -10℃~+50℃
Overall dimension:130×95×48mm
