Bo mạng P-9940A RS485 cho GST200

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Bo mạng P-9940A RS485 cho GST200

Tên sản phẩm: Bo mạng P-9940A RS485 cho GST200

Mã sản phẩm: P-9940A

Mô tả: Bo mạng RS485 cho GST200. Kết nối kiểu A /mạch vòng (loop). Khoảng cách giữa các tủ max. 1,2 km

Datasheet: Bo mạng P-9940A RS485 cho GST200

Thông tin chi tiết

Bo mạng P-9940A RS485 cho GST200

Features
 Two photoelectric isolation RS485
interfaces
 Suitable for ring network
Description
 P-9940A is an optional card for GST200 series control panels, providing two
photoelectric isolation RS485 interfaces.
This card shouldn’t be inserted and removed when it is energized.
 When entering calibration mode, pressing SK1 key (reset main board), it will display
Color CRT OK if registration is successful.
 LEDs:
1Main board communication HL1 LED:
Red. It flashes when communicates with
main board normally.
2Master InterfaceA1B1communication HL2 LED: Green. It illuminates steadily
when RS485 master interface is in normal communication and there is no message
transmitting on the loop.
3Slave Interface 2 A2B2communication HL3 LED: Green. It illuminates steadily
when RS485 master interface is in normal communication and there is no message
transmitting on the loop.
 In the network made of those cards, A1B1 connects with the A2B2 of the neighbor
control panel. Each of RS485 loop shouldn’t exceed 1200m in all, supporting the network
of maximum 32 GST series control panels.


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