function

MDSB342E series end passive detection Isolated Safety gate The connection in dangerous places Two Wire Transmitter And the regional security DCS Analog input card (distribution mode), isolation Two Wire current signal. The product working energy from the output signal circuit, power does not need to work independently. Optional One enter One 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

Product model	1 input signal	2 input signal	The 1 output signal	The 2 output signal
MDSB342E-C0C0	4~20mADC	No input 2	4~20mADC	Output 2
MDSB342E-CCCC	4~20mADC	4~20mADC	4~20mADC	4~20mADC

 

 

Explosion-proof technology index

Explosion proof mark: [Exib Gb] II C

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

Um=250V Uo=23V Io=28mA

Po =647mW Co=96nF Lo=0.5mH

 

 

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

Power supply: the output signal power supply circuit

Input signal: danger zone, Two Wire 4~20mA

Distribution voltage: 16V@20mA

The maximum short-circuit current, 28mA

The maximum open circuit voltage, 23V

Output signal: security zone, Two Wire 4~20mA

Output voltage: 21~30V

Conversion accuracy: + 0.3%F.S

Temperature drift:. 0.01% F.S/ C

Dielectric strength: input / The output is more than 1500VAC ( 1min )

         Intrinsically safe / Non intrinsically safe, more than 1500VAC ( 1min )

Insulation resistance: input / The output is more than 100M (omega 500VDC )

 

 

 

Common specifications selection examples:

 

Model:MDSB341E-C0C0-1212

Input: 4-20mA signal

Output1:4-20mA signal

Aux.power:24VDC

Description: This product is a detection endPassive isolationSafety gate,      The danger zone, 2 wire4-20mA signalInput,  After isolating the output: Safety zone4-20mA signalAs the output signal; the auxiliary power supply circuit power supply.

For details please download: MDSB342E series detection end passive isolation gate  

 

Tags： MDSB342E，检测端无源隔离式安全栅  

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