Products Description
This Gas Pressure Alarm is suitable for monitoring the gas supply of Hospital Floors, Nurse Stations, Operating rooms, and ICU Or the gas supply pressure of the centralized gas supply in the laboratory, special gas cylinders, bus bars, gas valve boxes, etc., pass 0.8 -Inch digital tube displays the pressure of the gas being monitored in real time. The required alarm point parameters can be set by pressing the button, and an over-limit alarm can be realized. When the parameter Value exceeds or falls below the set parameter value, an audible and visual alarm will sound to notify the relevant personnel, so as to solve in time Faults or problems, to ensure that the gas supply pressure of the gas pipeline is normal, the alarm host is equipped with an RS-485 communication interface, which can realize the networking with the main alarm box and the central monitoring system host through the network, and transmit to the monitoring through the data line In the central monitoring computer, the computer collects, controls and processes related operating data, forms a complete database file for all operating parameters, and conducts comprehensive monitoring of the gas parameters at each site.
This gas alarm can be connected through the 485 bus up to 40 regional alarms, regional alarm model support RY-PLC-7/RY-PLD-10 series, different series of regional alarms can be mixed use, but the communication address of the device must be unique.
1. Function overview
This gas master alarm can connect up to 40 regional alarms through the 485 bus. The regional alarm model supports the RY-PLC-7/RY-PLD-10 series LCD panels. Regional alarms of different series can be mixed, but for each device the communication address must be unique.
2. Main parameters
·Host power supply voltage: DC24V±5%
·Power adapter supply voltage: AC100V~240VAC
·Complete power consumption: <20W
·Monitoring points: 1~~40 channels
·Communication method: RS485 (Modbus_RTU protocol)
·LCD size: 10.1 inches (222.7mm*125.3mm)
·Support user-defined regional alarm names
·Support sound and light alarm
·Support buzzer mute
·Support Chinese and English displaying
·Support alarm record query
·All parameters can be set on-site through the touch screen
3. Device connection
(Wiring is shown in the picture above)
Two-core 485 bus communication wiring method: terminal "485A(7)" corresponds to 485 communication A, terminal "485B(8)" corresponds to 485 communication B. Signal line AB must not be connected reversely, otherwise there will be no signal display.
4. Main interface description
According to the screen display, you can click the corresponding position to set the language type of the regional alarm (top row flag button). Currently, Chinese and English are supported, as well as the number of device, communication address, and customized device name. After setting, click "Save" or "Give Up" (Not Save), and return to the main interface to complete the setting.
(Main Interface)
There are a total of 40tags on the main interface used to indicate the status of the regional alarm. When the regional alarm is in a normal state, the tag is displayed in green. When the regional alarm is in an abnormal alarm state, the tag is displayed in red. Tags that do not participate in communication are displayed in white.
When any of the regional alarms makes alarm, the main alarm will also sound an alarm. At this time, you can click the "speaker" button to mute the sound. During the mute period, if other regional alarms change from the normal state to the abnormal state, the mute state will be released immediately, and returns to the alarm state to remind the user that a new situation has occurred.
5. Parameter settings
Click the "Settings" button (gear shape) on the main interface to shift to the parameter setting interface.
Click the right number display setting column, select the name of the alarm equipment of the access display area, enter the name of area panel, as shown in the above figure, just click OK, return the arrow in the upper left corner, enter the main interface display.
6. History alarm record
Click the "Alarm" button on the main interface to enter into the historical alarm interface.
7. Installation size:
| Panel Length |
Panel Height |
Pre-Install Box Length |
Pre-Install Box Height |
Pre-Install Box Thick |
| 350 |
262 |
335 |
250 |
75 |
Unit: MM
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FAQ
Q:How do you make sure your product quality?
A:We have professional quality control department to inspect each product from component to finished product.
Q:How long can your cargo be ready?
A:It is usually 20~30 days and also depends on order scale,etc.
Q:What after-sale service can you provide?
A:We can provide 24 hours' technical support online by e-mail,phone,video,etc.
Q:What payment term can you do?What price term can you do?
A:We can do T/T,credit card,L/C,etc.We can do EXW,FOB,CFR,CIF, DDU,etc.
Q:How many countries have you exported to?Where is your main market?
A:We have exported to over 50 countries around the world.Our main clients are in Asia,Europe,North America but we also have some clients in South America,Middle East,Africa,etc.
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