■ main features

*S - △ type A / D conversion, resolution: 24 bits

*Update rate: 50 times / second

*Four photoelectric isolation inputs, and the input mode can be defined

*Four way relay output, passive dry contact, setting mode

*Isolated digital communication interface, RS485 Mobus protocol output, optional RS232 output.

*Double row display, 7-digit green LED nixie tube display in the upper row, with a word height of 0.56 inches

The lower row is a 6-bit green LED nixie tube display with a word height of 0.4 inches

*Status indicator bit multi segment light column

*The numeric keypad is convenient for parameter setting.

1.2 technical indicators

1.2.1 load capacity

Excitation voltage: 5.0vdc, which can drive 6 350W analog sensors.

Analog current output: no more than 500 Ω

Analog voltage output: not less than 200 K Ω

Relay contact capacity: AC 2A / 250V, DC 5A / 120V

1.2.2 performance

Input sensitivity: greater than 1.5uv/d

Nonlinearity: better than 0.01% FS

1.2.3 power supply

Power supply voltage range: AC 220V, frequency 50Hz / 60Hz, power consumption less than 6W. The instrument needs a good grounding wire and cannot share a power supply with the equipment prone to power noise such as motor, relay or heater.

1.2.4 temperature and humidity

Service temperature: - 20 ℃ ~ 40 ℃, less than 85% RH, no condensation.

Storage temperature: - 30 ℃ ~ 60 ℃, less than 85% RH, no condensation.

1.2.5 overall dimension of display (mm): 180 × one hundred × one hundred and twenty

Opening size: 151mm × 77mm