function

The MDSB323E series operating terminal current Isolated Safety gate (HART) The current signal receiving safe places, after isolating the output to the danger zone. This product is compatible with HART communication Can be used. Intelligent valve positioner . Optional One enter One A, One enter Two A, Two enter Two A. Isolated gate From the terminal energy into the limit of intrinsically safe dangerous places, so as to ensure the safety and explosion-proof system.

Type specification

Explosion-proof technology index

Explosion proof mark: [Exia Ga] II C

Authentication parameters: (terminal 4/6 Between, 1/3 Between)

Um=250V Uo=28V Io=93mA

Po =655mW Co=50nF Lo=2.4mH

Product features:

The input and output power, the three party is completely isolated, strong anti-interference ability

High precision, high linearity, high stability

Modular design, small volume, low power consumption, suitable for intensive installation

Reasonable structure, easy plugging, installation, disassembly and maintenance is more convenient and simple

Technical indicators

The working power supply: 24VDC . 10%

Work    Consumption: less than or equal to 0.8W ( One enter One A)

Less than or equal to 1.6W ( One enter Two A)

Less than or equal to 2.0W ( Two enter Two A)

Input signal: 4~20mA+HART The safety zone,

Input impedance: less than or equal to Two hundred Omega

Output signal: 4~20mA+HART And the danger zone

Output load: 0~650 Omega, use HART Must be greater than Two hundred and thirty Omega

One enter Two A model of output Two nothing HART function

Conversion accuracy: + 0.1%F.S

Temperature drift:. 0.01% F.S/ C

Dielectric strength: input / The output is more than 2000VAC ( 1min )

output / The power is greater than or equal to 2000VAC ( 1min )

          input / The power is greater than or equal to 1000VAC ( 1min )

          Intrinsically safe / Non intrinsically safe, more than 2000VAC ( 1min )

Insulation resistance: input / output / The power is greater than or equal to 100M (omega 500VDC )

Remarks： One enter One A model, One , Three , Eleven , Twelve Don't pick feet up; One enter Two A model, Eleven , TwelveDon't pick feet up.

Please download the data selection: The MDSB323E series operating terminal current Isolated gate (HART)