AO,Isolated Barrier(2 channels)
GS8568-EX  AO,Isolated Barrier(2 channels)
Operation side (HART) isolated barrier,accepts 0/4~20mA signal form safe area to drive valve positioners and other executive mechanisms in hazardous area,also allows bi-directional transmission of HART communication signals.The product needs an independent power supply.Input circuit,output circuit and power supply are each galvanically isolated.
Number of channels:
2inputs/2outputs
Input signal:
0/4~20mA
Output signal:
0/4~20mA
0/1~5V
Power Supply Mode:
24VDC
Power Connection Mode:
Terminal Power Supply
Bus Power Supply
HART:
Support
SIL Level:
SIL2
GS8568-EX
Product details
Technichal Data
Download
contrast
enquire

AO,Isolated Barrier(2 channels)


AO,Isolated Barrier(2 channels)


Product Name GS8568-EX   Isolated Barrier
Number of channels 2 inputs/2 outputs
Supply voltage(Ue) 20~35V DC
Input signal 0~20mA;4~20mA;HART
Output signal 0~20mA;4~20mA;HART;0~5V;1~5V
Ex-marking [Ex ia Ga]IIC
Certification ATEX;IECEx;NEPSI;TUV SIL2
Field apparatus 2-wire valve positioner,electric converter

AO,Isolated Barrier(2 channels)AO,Isolated Barrier(2 channels)


AO,Isolated Barrier(2 channels)

AO,Isolated Barrier(2 channels)


General
Input data
Output data
Power supply
Dimensions
Housing
Product approvals
Standard/Specification
Safe data(EX)
Safety-related parameters(SIL)
EMC data
Data communication
Operating conditions
Connection data
Installation
Notes
Generate PDF
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
Output accuracy(20°C) 0.1%F.S.
Temperature drift 0.005%F.S./℃
Response time Reach 90% of final value in 2ms
Insulation resistance Non-intrinsically safe part and intrinsically safe part≥100MΩ,power supply part and non-intrinsically safe part≥100MΩ
Electromagnetic compatibility According to IEC 61326-1(GB/T 18268), IEC 61326-3-1
EX marking [Ex ia Ga]ⅡC [Ex iaD]
Weight Approx 135g
Field apparatus 2-wire Valve Positioner,Electric Converter
Suitable location zone 0;zone 1;zone 2;IIA;IIB;IIC;T4~T6
Input data
Input signal 0~20mA;4~20mA;HART
Voltage drop ≤2V
Output data
Output signal 0~20mA;4~20mA;HART;0~5V;1~5V
Current output load resistance RL≤800Ω;RL≥250Ω(HART)
Voltage output load resistance RL≥330kΩ
Power supply
Supply voltage(Ue) 20~35V DC
Power protection Reverse protection of power supply
Current consumption ≤80mA (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 IECEx;NEPSI;SIL
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
IECEx [Ex ia Ga] IIC Comply with standard: IEC 60079-0、IEC 60079-11、IEC 60079-26
ATEX II(1)G[Ex ia Ga]IIC Comply with standard: EN 60079-0 、EN 60079-11、EN 60079-26
Functional safety SIL3 Comply with standard: IEC 61508
Safe data(EX)
Max. r.m.s. a.c. or d.c. voltage Um 250V
Max.output voltage Uo 28V(9,10;12,13)
Max.output current Io 93mA(9,10;12,13)
Max.output power Po 651mW(9,10;12,13)
IIC Max. external inductance Lo 4.2mH(9,10;12,13)
IIC Max. external capacitance Co 0.083μF(9,10;12,13)
IIB Max. external inductance Lo 12.6mH(9,10;12,13)
IIB Max. external capacitance Co 0.65μF(9,10;12,13)
IIA Max. external inductance Lo 33.6mH(9,10;12,13)
IIA Max. external capacitance Co 2.15μF(9,10;12,13)
Safety-related parameters(SIL)
Type of equipment Type A
Safety integrity level(SIL) 2
Mode of operation (Low demand) IEC 61508-Low demand
Proof test interval(Low demand) (PTI) 4 years
λS(Low demand) 423 FIT
λDU(Low demand) 48 FIT
λDD(Low demand) 0 FIT
Average probability of dangerous failure on demand(Low demand) (PFDAVG) 0.000841
Mode of operation (High demand) IEC 61508-High demand
Proof test interval(High demand) (PTI) 4 years
λS(High demand) 423 FIT
λDU(High demand) 48 FIT
λDD(High demand) 0 FIT
Average frequency of a dangerous failure per hour(High demand) (PFH) 4.8E-08
EMC data
Electrical fast transient/burst immunity According to:IEC 61326-3-1
Surge immunity According to:IEC 61326-3-1
Radiated,radio-frequency,electromagnetic field immunity According to:IEC 61326-3-1
Electrostatic discharge immunity According to:IEC 61326-3-1
Immunity to conducted disturbances, induced by radio-frequency fields According to:IEC 61326-3-1
Immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz According to:IEC 61326-3-1
Data communication
HART Yes
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
Notes
Utilization restriction 1. It is not allowed to use HHC (HART hand-held communicator) in hazardous area and safe area at the same time.2. HHC (HART hand-held communicator) used in hazardous area must have an EX certification.
"Hey, let's talk about your concerns~"
I Want To Ask Questions
Cancel
Submit
Select All
No.
Type
Name/Description
Language
Download
1
Manual
Chinese
2
Manual
Chinese
3
Manual
English
4
Manual
Chinese
5
Manual
English
6
Software
Chinese
7
Software
English
8
Certification
English
647 KB
1
2
3
go contrast
empty contrast
Enquire
Enquire
Tel
Tel
021-64360668
My Enquiry
My Enquiry
0
Comparison
Comparison
0
Top
Top