function

MDSB346E series detection end isolation type conversion Safety gate The power supply circuit. Linear voltage receiving dangerous places / The current signal, after the isolation process, transform into Two Wire current signal output. The output circuit of power supply, power does not need to work independently. Optional One enter One 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 code	2 input code	The output of the 1 code	The output of the 2 code
MDSB346E-	1:0~1VDC	0: input 2	C:4~20mADC	0: output 2
	2:0~5VDC
	3:1~5VDC
	4:0~10VDC
	A:0~10mADC
	B:0~20mADC
	C:4~20mADC
	G: other signals

 

 

 

 

 

Explosion-proof technology index

Explosion proof mark: [Exia Ga] II C

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

Um=250V Uo=11V Io=14mA

Po=39mW Co=1.4 Mu F Lo=60mH

 

 

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

Input signal: DC current or voltage signal, the danger zone

Input impedance: the input current is less than or equal to Two hundred Omega;

The input voltage is greater than or equal to 500K Omega

Output signal: Two Wire 4~20mA The safety zone,

Output voltage: 16~30V That is, the operating power supply voltage

Conversion accuracy: + 0.2%F.S

Temperature drift:. 0.01% F.S/ C

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

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

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

 

Temperature drift:. 100ppm/ C

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

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

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

 

 

Remarks： DCS The Board shall be provided for Two Wire input mode (distribution mode).

 

Please download the data selection: MDSB346E series detection end conversion isolation gate circuit power supply

 

 

Tags： MDSB346E，检测端转换，隔离式安全栅，回路供电  

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