Exd2012 series flameproof weighing display controller is a weighing terminal specially designed by Luther company for industrial control occasions such as petroleum, chemical industry, medicine, gunpowder, metal smelting and so on. Exd2012 series currently has two instruments, as shown in the figure below.

characteristic:

1. Rich interfaces: optional interfaces such as RS232, RS485, 20mA current loop, 4-20mA analog, PROFIBUS, MODBUS, switching value output, etc

2. Complete functions: upper and lower limit alarm, constant value alarm, constant value output, filling, batching, addition scale, subtraction scale, and control functions customized according to customer requirements.

3. The box can be customized according to user requirements.

Technical parameters: (standard payment)

● shell material: cast aluminum

● accuracy level: Level 3

● explosion proof sign: Exd [[ia IIC GA] Ⅱ B T6 GB

● input signal range: - 19mv ~ + 19mv

● nonlinearity: ≤ 0.01% F.S

● number of sensor connections: 1 ~ 8 350 Ω sensors

● sensor bridge power supply: DC: 5V; 350mA

● sensor connection mode: 4-wire system

● readability: 1 / 30000

● display: single row 6-bit green LED, word height 0.8 inches, 10 status indicators

● clock: it can display real-time time time and date.

● keyboard: 8 buttons

● optional large screen display interface: serial output mode.

● optional communication interface: serial RS232 / RS485, optional

● power supply: AC 220V, 50Hz or DC24V

● overall dimension: 285mm × 280mm × 190mm

● installation method: wall type

● scope of application: platform scale / platform scale / truck scale / industrial control occasions.

Service environment: explosive gas environment zone 1 and zone 2, class IIB, group T6 gas.

Typical application