function

MDSB304E series The thermal resistance temperature isolation type Safety gate Received a dangerous place Three Wire Pt100 ,Cu50 , Cu100 , Pt50 Or other types of Thermal resistance signal, after linearization, transform into linear voltage or current signal output and temperature. Optional One enter One A, One enter Two A. Online index number and temperature range. 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
MDSB304E-	1:Pt100 thermal resistance	0: input 2	2:0~5VDC	2:0~5VDC
	2:Cu50 thermal resistance		3:1~5VDC	3:1~5VDC
	3:Cu100 thermal resistance		B:0~20mADC	B:0~20mADC
	4:Pt50 thermal resistance		C:4~20mADC	C:4~20mADC
	G: other thermal resistance		G: other signals	G: other signals
				0: output 2

 

 

Explosion-proof technology index

Explosion proof mark: [Exia Ga] II C

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

Um=250V Uo=6.6V Io=68mA

Po=113mW Co=5 Mu F Lo=5mH

 

Technical indicators

The working power supply: 24VDC . 10%

Work    Consumption: less than or equal to 1.0W ( One enter One A)

Less than or equal to 1.5W ( One enter Two A)

Input signal: Cu50 , Pt100 , Cu100 , Pt50 And the danger zone

The excitation current is less than or equal to: 0.2mA

The lead wire resistance is less than or equal to: Twenty Omega / Line

Output signal: DC current or voltage signal, the safety zone

Output: output current, 0~350 Omega

The output voltage is greater than or equal. 10K Omega

Conversion accuracy: + (0.2%F.S Delta R>40 Omega )

          . 0.4%F.S (40 Omega = Delta R More than Twenty Omega )

Temperature drift:. 100ppm/ C

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

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

          output / 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： Safety gate The thermal resistance between the wire and the wire must be the same length, conductor resistance value will not increase the measurement error.

One enter One A model, Eleven , Twelve Don't pick feet up.

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

 

Common specifications selection examples:

 

Model:MDSB304E-10C0

Input: PT100 indexing signal

Output1:4-20mADC signal

Aux.power:24VDC

Description: This product is a DC power supply type heat resistancequarantineSafety gate,   PT100 indexing signal Input,  After isolation after transmission output4-20mADCThe auxiliary power supply for 24VDC. signal;

For details please download: MDSB304E series thermal resistance temperature Isolated gate 

 

 

 

 

Tags： MDSB304E，热电阻温变，隔离式安全栅  

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