What is the status of the fire bus reel starting light is always on, and the feedback light is not o

Updated on Car 2024-05-05
8 answers
  1. Anonymous users2024-02-09

    The feedback signal did not come back or the device did not start properly.

  2. Anonymous users2024-02-08

    The bus disc starts and the feedback is lit at the same time to represent the action of the equipment, and the feedback is that the feedback light will be extinguished when the shirt is reset on the spot.

    Start operation: press the manual direct control button, the corresponding control terminal generates an active output, the "start" indicator light on the panel is lit, if the feedback signal of the controlled equipment is received, the "feedback" indicator light is lit, if the feedback signal is not received within 10 seconds after the start command is issued, the "start" indicator flashes.

    Stop operation: in the active state, at the level.

    In output mode, press the manual direct control button of the channel again, the corresponding control terminal stops the active output, and the "start" indicator of the channel goes out.

    Automatic control equipment for fire protection is a fire protection word and a fire protection product.

    Receive a fire alarm controller.

    or other fire or disaster trigger devices to send out fire alarm signals, according to the set control logic to send out control signals, control all kinds of fire fighting equipment to achieve the corresponding function of the control equipment.

    Note: After the operation of a key is completed, you need to wait for 2 seconds before you can operate the button again, otherwise the operation may be invalid.

    Manual locks should be set to the "Forbidden" state to avoid misoperation.

  3. Anonymous users2024-02-07

    Both the power supply and the standby power supply are used to supply power to the fire host. The difference is that the main power supply of the automatic fire alarm system should be the power supply of the fire host, and the standby power supply should be the special battery of the fire host or the battery of several settings. The two power sources can be switched automatically.

    There is a power status indicator on the fire host, usually the power supply of the fire host works normally, when the power supply of the fire host is off, it will automatically be transferred to the standby power supply. The power supply working light of the fire host is off, the standby power working light is on, and the power failure light of the fire host is on at the same time, and the screen of the fire host will also have corresponding prompt information. By the way, the linkage power supply, like this kind of power supply is mainly used to supply power to the equipment on the site, such as some alarm bells, sound and light, modules, fire extinguishing equipment, etc.

    Yes, because there is also a backup power supply to be taken to work properly. 2. The function of the fire controller will not be affected when the backup power supply is provided. Both the main power supply and the standby power supply are used to supply power to the host; The linkage power supply is to supply power to field devices, such as alarms, modules and other equipment, so it is called linkage power supply.

    UPS is an uninterruptible power supply, in fact, the linkage power panel plus the standby power supply is a UPS, for the fire protection system, UPS is a must, the specification stipulates that after the alarm controller is powered off, the power supply should be able to make the alarm controller work in the monitoring state for 8h.

    Different lights indicate different states of the current controller. For example, the fire alarm light is lit to indicate that the controller has received the fire alarm signal, the general indicator light is red, the fault light is lit, the fault light indicates that the control has received the fault alarm signal, generally yellow, only the main electric working light is on, indicating that the controller is in a normal monitoring state, and it is generally green.

    The power supply for the automatic fire alarm system is a DC power supply with special requirements, and the main power supply of the automatic fire alarm system with a voltage of 24V DC should be mains, and the backup power supply should be a battery.

  4. Anonymous users2024-02-06

    The bus reel starts and the feedback is lit at the same time, which means that the device is in action, and the feedback is that the feedback light will be extinguished only when the device is reset on the spot. Start operation: press the manual direct control button, the corresponding control end produces an active output, the "start" indicator light of the road on the face Chi Zen board is lit, if the feedback signal of the controlled equipment is received, the "feedback" indicator light is lit, if the anti-annihilation feed signal is not received within 10 seconds after the start command is issued, the "start" indicator light flashes.

    Stop operation: In the start-up state, under the level output mode, press the direct control button of the manual code to change dust of the channel again, the corresponding control terminal stops the active output, and the "start" indicator of the channel is extinguished. Automatic control equipment for fire protection is a fire protection word and a fire protection product.

    Receive the fire alarm signal sent by the fire alarm controller or other fire trigger devices, send out the control signal according to the set control logic, and control the control equipment to control all kinds of fire-fighting equipment to achieve the corresponding functions.

  5. Anonymous users2024-02-05

    The signal cable is not connected to the host or expansion disk, or is poorly connected. 2.The bus disk itself is faulty, or the communication with the host or expansion disk is abnormal.

    3.Other equipment failures, such as amplifiers, controllers, etc. In order to solve this problem, you can follow the steps below:

    1.Check whether the connection between the signal cable and the main beam or expansion disk is firm, if there is any loose or poor contact, it needs to be replugged and tightened. 2.

    To check the fault of the bus reel itself, it is necessary to carry out the detection and troubleshooting according to the requirements of the manual. 3.Check for faults in other equipment, such as amplifiers, controllers, etc., and repair or replace the faulty equipment.

    During the operation, the following points need to be noted:1During inspections and repairs, power is cut and signal lines are cut to ensure safety.

    2.When storing the equipment, it needs to be placed in a dry, ventilated place to avoid overheating or moisture. Summary:

    The reason why the fire broadcast fault light of the bus reel is on may be that the signal line is not connected to the host or expansion disk, or the bus reel itself is faulty. We can follow the steps to check the fault of signal lines, bus reels and other equipment, and repair or replace the faulty equipment in time. During operation, attention needs to be paid to safety and storage conditions.

    Hope mine is able to solve your problem. If you have any other questions, please feel free to ask me <>

  6. Anonymous users2024-02-04

    The light of the input module is always on, the reasons are: 1. The monitored equipment is started, such as the air supply valve is opened, the signal valve is closed, etc., 2. The line of the connecting equipment falls off and causes a short circuit.

    3. The input module is generally connected to the normally open terminal, and if it is connected to the normally closed point, it will also cause a red light. 4. Water ingress or damage to the module

    During maintenance, first check the status of the equipment, then check whether the line connection is reliable, and finally remove the module, measure the resistance value of the connection line between the module and the equipment, and judge whether there is a short circuit; If you can't do it again, let's take a look at another module.

  7. Anonymous users2024-02-03

    Is your network card 8129? If it's a red light, it's normal. A flashing green light indicates that you are surfing the Internet.

    Broadband Cat is only two sockets. One is the ** line entrance. A network cable exit.

    A wire is a wire that is split from a wire splitter. The network cable is connected to the cat and the computer. If you feel that there is a problem, it is better to change the 8139 network card.

    The new one is only about 20 yuan.

  8. Anonymous users2024-02-02

    The bus panel of the fire host is faulty, the equipment indicator light is fully on, and the manual automatic indicator light is off.

    The positive and negative poles of the alarm bus on the base terminal are reversed; The detector and the base fall off and have poor contact; Poor contact between the alarm bus and the base; Short circuit caused by open circuit of alarm bus or poor grounding performance; damage to the detector itself; Detector interface board failure; The device type in the host Heng Zheng family is incorrect. Common inducing causes: water seepage, decoration breakdown pipeline, loss, loosening or oxidation of the line wiring, type error in the main engine, etc.

    2.Elimination method: re-calibrate the plexus to dig the positive and negative poles of the bus and connect them; Re-tighten the detector or increase the contact area between the base and the detector circlip; Re-crimp the bus so that it is in good contact with the base; Faulty bus locations are identified and replaced; Replace the detector; repair or replacement of interface boards; Correct the type of device in the host.

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