1、Technical Parameters:

1）main functions and features

① compact and clip-mounting

② one input & one output circuit is intrinsically safe,[Exib]IIC

①     Transfer the DC signal to isolated standard process signal, and prevent hazardous energy from the instrinsically safe terminal entering into the hazardous.

②     With power indicator, Zero & Span adjustment for output signal

③     Two independent input channels & output channels, each channel “input, output and power supply” are isolated from each other

2) hazardous-area signal

1^st channel:

①     current input: current: 4~20mA,

      voltage supply:18.5V~28.5V

       Input resistance: 50Ω(built-in)

②     voltage input: voltage: 1~5V,

         input resistance: ≥50KΩ

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

2^nd channel:

①     current output : current: 4~20Ma,

load resistance: ≤500Ω

②     voltage output : voltage: 1~5V,

load resistance: ≥10KΩ

3)safe-area signal

 1^st channel:

① current output: current: 4~20mA,

Load resistance: ≤500Ω

② voltage output: voltage: 1~5V,

load resistance: ≥10KΩ

2^nd channel:

①     current input: current :4~20mA,

input resistance:50Ω

②     voltage input: voltage: 1~5V,

input resistance: ≥50KΩ

4) Intrinsic safety:

① Explosion-proof: [Exib]IIC

② max. voltage Um:250V

③     max. output voltage Uo:30V

④     max. external inductance Lo:10Mh

⑤     max. external Capacity Co:0.066 μF

5)      environment parameters:

①     power supply:DC24V±10%,

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

②     Temperature: -20~+60℃

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

2、performance index(to full span)

① standard precision: ±0.2% FS

② temperature drift: ±0.2%/℃

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     Settling time: ≤3s

3、construction and dimension

① structure: compact, clip-mounting

② connection:3mm connection terminal

③ terminal screw material: nickel-plated iron

(screw allowed torque:<0.8N°m)

④     shell material: burn-bear colophony

⑤     isolation: channel isolation (input, output and power supply are isolated from each other)

⑥     zero adjustment range:-5~+5%

⑦     span adjustment range:95~105%

⑧     power indicator: Green LED, light when power on.

⑨     Mounting: DIN rail

⑩     Outline dimension(WxHxD):45.5x100x0113.5mm