function

MDSB311E series operation end Isolation type conversion Safety gate The voltage or current signal, receiving a safe place after isolation, converted into voltage or current signal output to the user specified, dangerous area. Optional One enter OneA, 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

Product model	1 input signal	2 input signal	The 1 output signal	The 2 output signal
MDSB311E-C0C0	4~20mADC	No input 2	4~20mADC	Output 2
MDSB311E-C0CC	4~20mADC	No input 2	4~20mADC	4~20mADC
MDSB311E-CCCC	4~20mADC	4~20mADC	4~20mADC	4~20mADC

 

 

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 The safety zone,

Input impedance: less than or equal to Two hundred Omega

Output signal: 4~20mA And the danger zone

Output load: 0~650 Omega

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 )

Common specifications selection examples:

 

Model:MDSB311E-1212

Input: 4-20mADC signal

Output1:4-20mADC signal

Aux.power:24VDC

Description: This product is a DC power supply type operation endThe conversion and isolationSafety gate,    4-20mADC signalInput,  After isolating the conversion output4-20mADCThe auxiliary power supply for 24VDC. signal;

For details please download: MDSB311E series of operation end Isolated gate  

 

 

 

Tags： MDSB311E   operator switching   isolation security grid  

• The MDSB311E series …
• MDSB307E series dete…