Barriers

1、  Technical Parameters:

1)      main functions and features

①compact and clip-mounting

②Input circuit is Intrinsically safe, [Exib]II C

③may connect with two independent 2-wire transmitters

④power supply for field transmitter, and prevent hazardous energy from the instrincally safe terminal entering into the hazardous areas, transfer the DC signal to isolated standard process signal.

⑤with power indicator, Zero & Span adjustment for output signal

⑥Two independent input channels & output channels, each channel “Input, output and power supply” are isolated from each other.

2)      input (hazardous-area signal)

①     current input: current: 4~20mA,

     input resistance: 50 kΩ(built-in)

②     voltage input: voltage:1~5V,

              input resistance:≥50 kΩ

③     RTD input (Pt100): input signal:-200℃~+800℃

3)      output (safe-area signal)

①     current output: current: 4~20mA,

                load resistance:≤500Ω

②     voltage output: voltage:1~5v,

            load resistance: ≥ 10KΩ

4)      Intrinsic safety:

①     Explosion-proof:[Exib]IIC

②     Max. voltage Um:250V

③     Max. output voltage Uo:30

④     Max. output current to:20mA

⑤     Max. external inductance Lo:10mH

⑥     Max. external Capacity Co:0.066 μF

5)      environment parameters:

①     power supply: DC24V±10%,

power consumption:5W, when ripple coefficient Wpp<10%.

②     Teperature:-20~+60℃

③     Humidity:10%~85%RH(no condensation)

2、  Performance index(to full span)

①     standard precision: ±0.2% FS

②     temperature drift: ±0.02%/℃

③     response time: ≤0.5s(0→90%)

④     affect of power voltage change: ±0.2%/permitted range

⑤     insulated resistance:

input, output and power supply are isolated from each other ≥50MΩ/DC 500V

⑥     isolation intensity: input-output-power supply-ground:

DC 1500V/1 minute (DC power)

AC 1500V/1 minute (AC power)

⑦     affect of load resistance change: ±0.2%/500Ω(current output)

                           ±0.2%(when voltage output)

⑧     setting time: ≤3s

3、  construction and dimension

①     structure: compact, clip-mounting

②     connection:3mm connection terminal

(screw allowed torque:<0.8N°m)

③     shell material: burn-bear colophony

④     isolation: channel isolation(input, output and power supply are isolated from each other)

⑤     zero adjustment range:-5~+5%

⑥     span adjustment range:95~105%

⑦     power indicator: Green LED, light when power on.

⑧     Mounting: DIN rall

⑨     Outline dimension (WxHxD): 45.5x100x113.5mm

⑩     Weight: app.500g