GS8531-EX

 FAQ

Q: What information should I provide before order?

A:  Please confirm the input data, output data and another function you need.

Q: How long is your warranty period?

A: Dedication to our customers and recognition of industry requirements, we announced 5 years warranty at 2 0 1 3 and continues to drive our development of new products and solutions to meet our customers’ needs.

Q: Are you trading company or manufacturer ?

A: We are manufacturer, providing own brand product and also ODM/OEM services.

Q: How long is your delivery time?

A: ≤ 20 pcs, generally it is 3 days after 100% down-pay; 20–100 pcs,  it is 3-10 days according to quantity; More than 100 pcs,  pls contact with our support.

Q: What is your terms of payment ?

A: 100% T/T in advance.

 

 

 

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 : 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), IEC 61326-3-1
• EX marking : [Ex ia Ga]ⅡC [Ex iaD]
• Weight Approx  :   Approx 135g
• Field apparatus :  2-wire HART Transmitter,3-wire Transmitter,Current Source
• Suitable location : zone 0;zone 1;zone 2;IIA;IIB;IIC;T4~T6

Input data

• Input signal : 0~20mA;4~20mA;HART
• Open circuit : ≤28V
• Distribution : Voltage: ≥15.5V at 20mA
• Normal working current :  ≤25mA

Output data

• Output signal :  0~20mA;4~20mA;HART;0~5V;1~5V
• Current output load resistance  : RL≤300Ω,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 :       ≤100mA (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    : 12.5mm

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
• Functional safety : SIL2 Comply with standard: IEC 61508
• CCS : Comply with CCS standard: Rules for Classification of Sea-Going Steel Ships

Safe data(EX)

• Max. r.m.s. a.c. or d.c. voltage Um  :  250V
• Max.output voltage Uo  : 28V(7,8,9,10) 1.2V(9,10)
• Max.output current Io  : 93mA(7,8,9,10)
• Max.output power Po  : 651mW(7,8,9,10)
• IIC Max. external inductance Lo : 4.2mH(7,8,9,10)
• IIC Max. external capacitance Co : 0.083μF(7,8,9,10)
• IIB Max. external inductance Lo 1: 2.6mH(7,8,9,10)
• IIB Max. external capacitance Co : 0.65μF(7,8,9,10)
• IIA Max. external inductance Lo : 33.6mH(7,8,9,10)
• IIA Max. external capacitance Co :  2.15μF(7,8,9,10)
• Max. Input voltage Ui : 20V(9,10)
• Max. Input current Ii : 120mA(9,10)
• Max. internal inductance Li  : 0.54μH(7,8,9,10端子间)
• Max. internal capacitance Ci : 0μF(7,8,9,10)

Safety-related parameters(SIL)

• Type of equipment  : Type A
• Safety integrity level(SIL)  :  3
• Mode of operation (Low demand)  :  IEC 61508-Low demand
• Safe failure fraction(Low demand)  : (SFF) 0.9887
• Proof test interval(Low demand) : (PTI) 4 years
• λS(Low demand) :  139 FIT
• λSD(Low demand) :  4.36 FIT
• λDD(Low demand)  : 241 FIT
• Average probability  : of dangerous failure on demand(Low demand) (PFDAVG) 7.63E-05
• Diagnostic coverage(Low demand) (DC)  : 0.9822
• Mode of operation (High demand)  : IEC 61508-High demand
• Safe failure fraction(High demand) :  (SFF) 0.9887
• Proof test interval(High demand)  : (PTI) 4 years
• λS(High demand)  : 139 FIT
• λDU(High demand)  : 4.36 FIT
• λDD(High demand)  : 241 FIT
• Average frequency of a dangerous failure per hour(High demand) (PFH) :  4.36E-09
• Diagnostic coverage(High demand) (DC) : 0.9822

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

• 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.