The main function and technical parameters of the three roller gate

The three-roll gate applies to the anti-static control area of ​​the electronics factory. The shape of the Mingxi three roller gate is stamped and formed with stainless steel plate. The model is beautiful in appearance, rust proof and durable. The system adopts a standard electrical interface to the outside and can conveniently integrate the read/write devices such as barcode cards, ID cards, and IC cards on the device. , In order to provide orderly and civilized access to personnel, and to prevent illegal entry and exit, and in order to meet the requirements of fire exits, in the event of an emergency power outage, organize the evacuation.

The main functions and features of the system 1. The use of a unique incomplete gear transmission system makes the gate lock and unlock in the zero position more accurate and reliable.

2. The entire system runs smoothly, with little noise and no mechanical impact.

3. With call self-test function, automatic recovery in the locked state.

4 has a variety of work modes to choose from, you can read the card in both directions, you can also read the card, the other direction forbidden, while reading the card, the other direction of free passage, and the gate working mode can be set through the motherboard menu set.

5. With power off the lever, power manually on the lever function.

6. With 485 remote control lever, lever function to meet the special needs of users and fire safety requirements.

7. Has a unified, standard external electrical interface, can be linked with a variety of read-write devices, easy system integration, and can achieve remote control and management through the management computer.

8. The number of people in the direction of passing can be automatically counted and presented to the administrator in an intuitive LED (optional) way, enabling managers to know the number of people in a certain direction.

9. Have a clear direction of travel indication, with an intuitive LED passer indication can pass or prohibit access.

10. With reading cassette memory and no memory function, and users can set according to their own needs through the motherboard keyboard.

11. Through the software settings, the total number of people within the site can be limited to meet the special needs of some special occasions.

12. With automatic reset function. After the card is read, if the passer does not pass within the specified time, the system will automatically cancel the current pass of the passer, and the limited travel time can be set by the administrator.

The main technical parameters

1) Power supply voltage: AC220V±10V, 50Hz

2) Working environment temperature: -15°C~60°C

3) Relative humidity: less than 95%, no condensation 4) Maximum channel width 600mm

5) Speed: 40 persons/minute (IC card)

6) Motor: 25W/24V

7) Input interface: +12V level signal or DC12V pulse signal driving current >10mA with pulse width>100ms

8) Communication interface: RS485 electrical standard communication distance: ≤ 1200 meters

Semi-encrypted Silica Fume

Microsilicon powder, also called silicon ash or cohesive silicon ash, is a large amount of very volatile SIO2 and SI gas produced in the mineral heat furnace when ferroalloys are smelted ferrosilicon and industrial silicon (silicon metal), and the gas is discharged and rapidly oxidised with air to condense and precipitate. It is a by-product of large industrial smelting, and the whole process needs to be recovered with dust removal equipment, and because of its low density, it also needs to be encrypted with encryption equipment.

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