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4‑Digit DC5‑36V Serial Port Digital LED Panel Meter, PLC Display LED Serial Port Meter Communication for MODBUS‑RTU RS485

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$18.48

$ 7 .99 $7.99

In Stock
  • EASY TO INSTALL: The cover of the meter head can be embedded on the top of the device, which is convenient and quick to install.
  • DIGITAL DISPLAY DIGITS: 4 Digit. Four‑digit red digital tube display, and the brightness of the display can be set, which is very practical.
  • MATERIAL: PLC display is made of high quality material of ABS, which makes it lightweight, not easy to damage and .
  • HIGH PRECISION: The position of the decimal point can be set, the Baud rate can be set, and the display result is more accurate.
  • EASY TO INSTALL: The interface adopts KF128‑5.08 high quality environmental copper terminal.



Product Description

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  • EASY TO INSTALL: The cover of the meter head can be embedded on the top of the device, which is convenient and quick to install.
  • DIGITAL DISPLAY DIGITS: 4 Digit. Four‑digit red digital tube display, and the brightness of the display can be set, which is very practical.
  • EASY TO INSTALL: The interface adopts KF128‑5.08 high quality environmental protection copper terminal.
  • HIGH PRECISION: The position of the decimal point can be set, the Baud rate can be set, and the display result is more accurate.
  • MATERIAL: PLC display is made of high quality material of ABS, which makes it lightweight, not easy to damage and durable.

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  • Specification:
  • Condition: 100% Brand New
  • Item Type: PLC Display
  • Color: Black
  • Material: ABS
  • Digital Display Digits: 4 Digit
  • Working Voltage: DC 5-36V
  • Interface Description:
  • VCC: Positive Power Supply
  • GND: Negative Pole of Power Supply
  • COM: Negative Power Supply
  • D+: Rs485 Data Communication A+
  • D -: Rs485 Data Communication B-
  • Baud Rate: 1200bps/2400bps/4800bps/9600bps/19200bps/38400bps/57600bps/115200bps
  • Default: 9600bps
  • Examples of instructions:
  • 1. Display data (00 32 decimal is 50, and negative numbers are represented by the inverse code. If ff fe is sent, -001 is displayed);
  • 2. Set the position of the decimal point (the range is 01-03, 01 is the decimal point after the tens, 02 is the decimal point after the hundreds, 03 is the thousands, and only the tens and hundreds are displayed when it is negative)
  • 3. Set the brightness (range 01-07, the larger the data, the brighter);
  • 4. Set the baud rate (data range 0-7 corresponds to 1200 2400 4800 9600 19200 38400 57600 115200 respectively);
  • Communication protocol: for Modbus-RTU
  • Package List:
  • 1 x PLC Display

Burt Munger
Reviewed in the United States on April 16, 2024
This is working well for me. It is larger than I thought, at 96mm wide and 48mm tall (faceplate), and 29mm thick. The instructions are not obvious but here's the modbus 485 scoop:modbus address 0 is for the data bits. These are the values that will appear on the displaymodbus address 1 is for the decimal position. 00= XXXX, 01= XXX.X, 02= XX.XX, 03= X.XXXmodbus address 2 is for the brightness. 00 is the dimmest and 07 is the brightestmodbus address 3 is for the baud rate. 00 = 1200, 01 = 2400, 02 = 4800, 03 = 9600,. etc..These match the description above that use numbers 1..4, the address is one less. Serial default is 9600-8-N-1, and the modbus device ID is 1. I put 24VDC on VCC and GND, rs485 on A+ and B- as shown, didn't use COM. Altogether lots of bang for the buck for an informal project (I'd worry in a washdown panel environment, and it doesn't seem to have a way to blank leading zeros, but I just needed some bright numbers on a panel and this is perfect)
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