RS-485 half duplex input,RS-485 full duplex output,Isolated Barrier(1 channel)
GS8591-EX.1  RS-485 half duplex input,RS-485 full duplex output,Isolated Barrier(1 channel)
None available voltage;The product requires independent power supply, power supply, input and output three isolation. Transfer RS-485 digital signal which generated by the field instrument to RS-422 digital signal from hazardous area to safe area separately.
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GS8591-EX.1
Product details
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Technichal Data
General
Input data
Output data
Power supply
Dimensions
Housing
Product approvals
Standard/Specification
Safe data(EX)
EMC data
Operating conditions
Connection data
Installation
Others

RS-485 half duplex input,RS-485 full duplex output,Isolated Barrier(1 channel)

RS-485 half duplex input,RS-485 full duplex output,Isolated Barrier(1 channel)


Product Name  GS8591-EX.1 Isolated Barrier
Number of channels  1input/1output
Supply voltage(Ue)  20~35V DC
Input signal  RS-485 half duplex
Output signal  RS-485 full duplex
Weight  Approx 150g
Field apparatus
 Communication interface equipment with RS-458

RS-485 half duplex input,RS-485 full duplex output,Isolated Barrier(1 channel)RS-485 half duplex input,RS-485 full duplex output,Isolated Barrier(1 channel)


RS-485 half duplex input,RS-485 full duplex output,Isolated Barrier(1 channel)

RS-485 half duplex input,RS-485 full duplex output,Isolated Barrier(1 channel)


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
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 150g
Field apparatus Interface equipment with RS-485
Suitable location zone 0;zone 1;zone 2;IIA;IIB;IIC;T4~T6
Input data
Input signal RS-485 half duplex
Distribution voltage 8V/50mA;9V/50mA;12V/50mA;
Output data
Drive capability Up to 32 transceivers
Output signal RS-485 full duplex
Power supply
Supply voltage(Ue) 20~35V DC
Power protection Reverse protection of power supply
Current consumption ≤120mA (at 24Vdc supply,8V/9V/12V/50mA distribution)
Power supply mode Independent power supply
Power connecting mode 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 6.6V(9,10);23.1V(12,13)
Max.output current Io 65mA(9,10);187mA(12,13)
Max.output power Po 110mW(9,10);1.08W(12,13)
IIC Max. external inductance Lo 8.0mH(9,10);0.8mH(12,13)
IIC Max. external capacitance Co 22μF(9,10);0.1μF(12,13)
IIB Max. external inductance Lo 24.0mH(9,10);2.4mH(12,13)
IIB Max. external capacitance Co 500μF(9,10);1.0μF(12,13)
IIA Max. external inductance Lo 64.0mH(9,10);6.4mH(12,13)
IIA Max. external capacitance Co 1000μF(9,10);3.6μF(12,13)
Max. internal inductance Li 0mH(12,13)
Max. internal capacitance Ci 11nF(12,13)
EMC data
Electrical fast transient/burst immunity According to:IEC 61326-1;Class B
Surge immunity According to:IEC 61326-1;Class B
Radiated,radio-frequency,electromagnetic field immunity According to:IEC 61326-1
Electrostatic discharge immunity According to:IEC 61326-1;Class B
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
Others
Signal level regular Standard RS-485 differential level
Signal transmission delay ≤10μs
Signal transmission rate ≤56kbps
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