Vibration sensor input Isolated Barrier(1 channel)
GS8557-EX  Vibration sensor input Isolated Barrier(1 channel)
Vibration sensor input Isolated Barrier.Field apparatus:Vibration sensor;Negative voltage generator.Input signal:-20V~-0.5V.Output signal:-20V~-0.5V.Supply voltage(Ue):20~35V DC.Independent power supply,Mounting type:DIN35mm.
Number of channels:
1input/1output
Input signal:
-20V~-0.5V
Output signal:
-20V~-0.5V
Power Connection Mode:
Terminal Power Supply
Bus Power Supply
Power Supply Mode:
24VDC
Power Distribution:
-19.5V/20mA
GS8557-EX
Product details
Technichal Data
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Vibration sensor input Isolated Barrier(1 channel)

Vibration sensor input Isolated Barrier(1 channel)



Product Name  GS8557-EX Isolated Barrier
Number of channels  1input/1output
Supply voltage(Ue)  20~35V DC
Input signal  -20V~-0.5V
Output signal  -20V~-0.5V
Weight  Approx 100g
Field apparatus
 Vibration sensor;Negative voltage generator


Vibration sensor input Isolated Barrier(1 channel)Vibration sensor input Isolated Barrier(1 channel)


Vibration sensor input Isolated Barrier(1 channel)

Vibration sensor input Isolated Barrier(1 channel)


General
Input data
Output data
Power supply
Dimensions
Housing
Product approvals
Standard/Specification
Safe data(EX)
EMC data
Operating conditions
Connection data
Installation
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Technichal Data
General
Number of channels 1input/1output
Dielectric strength Between non-intrinsically safe part and intrinsically safe part≥2500VAC,Between power supply part and non-intrinsically safe part≥500VAC
Temperature drift 0.01%/℃(-20℃~+60℃)
DC transmission accuracy <±50mV
AC transmission accuracy 0Hz~1kHz ±1%; 1kHz~10kHz -2%~+1%; 10kHz~20kHz -5%~+1%
Response time <10us
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
Weight Approx 100g
Field apparatus Vibration sensor;Negative voltage generator
Suitable location zone 0;zone 1;zone 2;IIA;IIB;IIC;T4~T6
Input data
Input signal -20V~-0.5V
Open circuit voltage >-25V
Input impedance 10kΩ
Distribution voltage ≤-19.5V(at 20mA)
Voltage bandwidth -3dB≤50kHz
Output data
Phase response <10us equal to-0.72° 200Hz;-2° 600Hz;-3.6° 1kHz;-36° 10kHz;-72° 20kHz;
Output signal -20V~-0.5V
Voltage output load resistance RL≥20kΩ
Power supply
Supply voltage(Ue) 20~35V DC
Power protection Reverse protection of power supply
Current consumption ≤65mA (at 24Vdc supply,20mA output)
Power supply mode Independent power supply
Power connecting mode DIN Rail BUS;Terminal
Dimensions
Depth 118.9mm
Height 106.0mm
Width 17.5mm
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
Safe data(EX)
Max. r.m.s. a.c. or d.c. voltage Um 250V
Max.output voltage Uo 26.5V(9,10,11)
Max.output current Io 93mA(9,10,11)
Max.output power Po 687mW(9,10,11)
IIC Max. external inductance Lo 4.2mH(9,10,11)
IIC Max. external capacitance Co 0.095μF(9,10,11)
IIB Max. external inductance Lo 12.6mH(9,10,11)
IIB Max. external capacitance Co 0.73μF (9,10,11)
IIA Max. external inductance Lo 33.6mH(9,10,11)
IIA Max. external capacitance Co 2.45μF(9,10,11)
EMC data
Electrical fast transient/burst immunity According to:IEC 61326-1;Class A
Surge immunity According to:IEC 61326-1;Class A
Radiated,radio-frequency,electromagnetic field immunity According to:IEC 61326-1
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 Screw connection
Tightening torque min. 0.5 Nm
Tightening torque max. 0.6 Nm
Installation
Mounting type DIN35mm
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