function
MDSB308E series end detection Isolation type switch Safety gate Receive from the dangerous places such as signal switches, proximity switch, isolation and output. 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
Product model | 1 input code | 2 input code | The output of the 1 code | The output of the 2 code |
MDSB308E- | 1: passive switch | 1: passive switch | 1: passive relay | 1: passive relay |
2: active switch | 2: active switch | 2: passive collector | 2: passive collector |
G: other signals | G: other signals | 4: active output | 4: active output |
| 0: input 2 | G: other signals | G: other signals |
|
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| 0: output 2 |
Explosion-proof technology index
Explosion proof mark: [Exia Ga] II C
Authentication parameters: (terminal 4/6 , 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
The working power supply: 24VDC . 10%
Work Consumption: less than or equal to 2W ( Two enter Two (a) passive output)
Less than or equal to 3W ( Two enter Two (a) active output)
The input signal (danger zone):
Passive switch input (contact):
Short circuit current: 8mA
The open circuit voltage: 8V
The loop current is less than or equal to 1.2mA "Guan said"
The loop current is greater than or equal to 2.1mA Said ""
Active switch input:
Order negotiation technology index
The output signal (safety):
Passive relay output:
Contact type: normally open
Contact capacity: 0.2A /30VDC
Passive collector output:
External power supply: less than or equal to 30VDC
The load current is less than or equal to: 60mA
Active output: high level over 20V The low level is less than or equal; 3V
The maximum output power 24VDC/30mA
The switching frequency is less than or equal to: 5kHz (collector output)
Less than or equal to 20Hz (relay output)
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 )
Common specifications selection examples:
Model:MDSB308E-1010
Passive Input: switch signal
Output1:Passive relay signal
Aux.power:24VDC
Description: This product is a DC power supply type detection terminalIsolation switchSafety gate, Passive switch signalInput, After isolating the output Passive relay signalThe auxiliary power supply for 24VDC.;
For details please download: MDSB308E detection end switch Isolated gate
Tags：
MDSB308E detection end switch isolation type safety grid
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