2inputs,2outputs DI,Relay output Isolated Barrier
GS4112-EX  2inputs,2outputs DI,Relay output Isolated Barrier
Relay output Isolated Barrier,transfer digital signals(switch or NAMUR proximity detectors) from a hazardous area to a safe area.Especially suitable for explosion-proof elevator, security doors and other explosion-proof equipment safety switch signal monitoring and processing.The product requires independent power supply,power supply, input and output three isolation.
Number of channels:
2inputs/2outputs
Output signal:
Relay
Input signal:
Dry contact/proximity switch
Power Supply Mode:
24VDC
Power Connection Mode :
Backplane Power Supply
Special Function :
Backplane Output Signal
GS4112-EX
Product details
Technichal Data
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2inputs,2outputs DI,Relay output Isolated Barrier

2inputs,2outputs DI,Relay output Isolated Barrier



Product Name  GS4112-EX
Number of channels  2 inputs/2 outputs
Supples voltage(Ue)  20V~35V DC
Input signal  Switch or NAMUR Proximity Detector
Output signal  Relay
Ambient temperature  -20℃~+60℃
Field apparatus
 Dry contact or DIN19234 standard NAMUR proximity switch in  put field devices (including the intrinsically safe type pressure  switch, temperature switches, liquid level switch).


2inputs,2outputs DI,Relay output Isolated Barrier

2inputs,2outputs DI,Relay output Isolated Barrier


2inputs,2outputs DI,Relay output Isolated Barrier


2inputs,2outputs DI,Relay output Isolated Barrier


General
Input data
Output data
Power supply
Dimensions
Housing
Product approvals
Standard/Specification
Safe data(EX)
EMC data
Operating conditions
Connection data
Installation
Others
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Technichal Data
General
Number of channels 2inputs/2outputs
Dielectric strength Between non-intrinsically safe part and intrinsically safe part≥2500VAC,Between power supply part and non-intrinsically safe part≥500VAC
Response time ≤10ms
Insulation resistance Between non-intrinsically safe part and intrinsically safe part≥100MΩ,Between power supply part and non-intrinsically safe part≥100MΩ
Electromagnetic compatibility According to IEC 61326-1(GB/T 18268)
EX marking [Ex ia Ga]ⅡC [Ex iaD]
Weight Approx 120g
Field apparatus Dry contact or DIN19234 standard NAMUR proximity switch input field devices (including the intrinsically safe type pressure switch, temperature switches, liquid level switch)
Suitable location zone 0;zone 1;zone 2;IIA;IIB;IIC;T4~T6
Input data
Input signal Switch or NAMUR Proximity Detector
Open circuit voltage ≈8V
Short circuit current ≈8mA
Output data
Drive capability 250V AC,2A or 30V DC,2A
Load type resistive load
Output signal Relay
Power supply
Supply voltage(Ue) 20~35V DC
Power protection Reverse protection of power supply
Current consumption (at 24Vdc supply,output energized)≤45mA
Power supply mode Independent power supply
Power connecting mode Backplane
Dimensions
Depth 114.0mm
Height 103.6mm
Width 15.8mm
Housing
Brand Phoenix
Material PC
Degree of protection IP20
Flammability rating UL94/V0
Colour gray
Product approvals
Approvals NEPSI
Standard/Specification
NEPSI [Ex ia Ga] IIC Comply with standard: GB 3836.1、GB 3836.4、GB 3836.20 [Ex iaD] Comply with standard: GB 12476.1、GB 12476.4
Safe data(EX)
Max. r.m.s. a.c. or d.c. voltage Um 250V
Max.output voltage Uo 10.5V(1,2;2,3);11.7V(1,2,3)
Max.output current Io 14mA(1,2;2,3);28mA(1,2,3)
Max.output power Po 37mW(1,2;2,3);28mA(1,2,3)
IIC Max. external inductance Lo 165mH(1,2;2,3);40mH(1,2,3)
IIC Max. external capacitance Co 2.4μF(1,2;2,3);1.54μF(1,2,3)
IIB Max. external inductance Lo 495mH(1,2;2,3);120mH(1,2,3)
IIB Max. external capacitance Co 16.8μF(1,2;2,3);10.3μF(1,2,3)
IIA Max. external inductance Lo 1000mH(1,2;2,3);320mH(1,2,3)
IIA Max. external capacitance Co 75.0μF(1,2;2,3);41.0μF(1,2,3)
EMC data
Electrical fast transient/burst immunity According to:IEC 61326-1;Class A
Surge immunity According to:IEC 61326-1;Class B
Radiated,radio-frequency,electromagnetic field immunity According to:IEC 61326-1;Class A
Electrostatic discharge immunity According to:IEC 61326-1;Class A
Immunity to conducted disturbances, induced by radio-frequency fields According to:IEC 61326-1
Operating conditions
Ambient temperature -20℃~+60℃
Storage temperature -40℃~+80℃
Relative humidity 10%~90%
Environmental requirements The air should not contain any medium corrupting the coat of chrome,nickel and silver.Moreover,violent quiver and impact or any cause of electromagnetic induction (such as big current or spark,etc.)must be avoided when using
Connection data
Conductor cross section solid range 0.5~2.5mm²
Conductor cross section flexible range 0.5~2.5mm²
Conductor cross section AWG min. 12
Conductor cross section AWG max. 24
Stripping length 8mm
Screw thread M3
Connection method Line spring connection
Tightening torque min. 0.5 Nm
Tightening torque max. 0.6 Nm
Installation
Mounting type DIN35mm
Others
Input and output characteristics If input > 2.1mA, output relay is energized, with yellow LED ON. If input < 1.2mA, output relay is de-energized,with yellow LED OFF.
Switch setting function Switch(I),K2 and K4 must be set to OFF state, no line fault (breakage, short circuit) detection; When using line fault (breakage, short circuit) detection function, resistors must be fitted, 22kΩ in parallel with switch, 680Ω in series with switch, see Switch (II), K2 and K4 set to ON state.
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