2inputs/2outputs
Relay
Dry contact/proximity switch
24VDC
Terminal Power Supply
Bus Power Supply
SIL3
| Product Name | GS8512-EX.22 Isolated Barrier |
| Number of channels | 2 inputs/2 outputs |
| Supply voltage(Ue) | 20~35V DC |
| Input signal | Switch or NAMUR Proximity Detector |
| Output signal | Relay |
| Ex-marking | [Ex ia Ga]IIC |
| Certification | IECEx;NEPSI;TUV SIL3 |
| Field apparatus | Dry contact or DIN19234 standard NAMUR proximity switch inpu t field devices (including the intrinsically safe type pressure switc h, temperature switches, liquid level switch). |
| 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), IEC 61326-3-1 |
| EX marking | [Ex ia Ga]IIC |
| Weight | Approx 100g |
| 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 signal | Switch or NAMUR Proximity Detector |
| Open circuit voltage | ≈8V |
| Short circuit current | ≈8mA |
| Drive capability | 250V AC,2A or 30V DC,2A |
| Load type | resistive load |
| Output signal | Relay |
| Supply voltage(Ue) | 20~35V DC |
| Power protection | Reverse protection of power supply |
| Current consumption | (at 24Vdc supply,output energized) ≤40mA |
| Power supply mode | Independent power supply |
| Power connecting mode | DIN Rail BUS;Terminal |
| Depth | 118.9mm |
| Height | 106.0mm |
| Width | 12.5mm |
| Brand | Phoenix |
| Material | PC |
| Degree of protection | IP20 |
| Flammability rating | UL94/V0 |
| Colour | gray |
| Approvals | IECEx;NEPSI;SIL |
| NEPSI | [Ex ia Ga] IIC Comply with standard: GB 3836.1、GB 3836.4、GB 3836.20 |
| IECEx | [Ex ia Ga] IIC Comply with standard: IEC 60079-0、IEC 60079-11、IEC 60079-26 |
| Functional safety | SIL3 Comply with standard: IEC 61508 |
| Max. r.m.s. a.c. or d.c. voltage Um | 250V |
| Max.output voltage Uo | 10.5V(7,8;9,10) |
| Max.output current Io | 14mA(7,8;9,10) |
| Max.output power Po | 37mW(7,8;9,10) |
| IIC Max. external inductance Lo | 165mH(7,8;9,10) |
| IIC Max. external capacitance Co | 2.4μF(7,8;9,10) |
| IIB Max. external inductance Lo | 495mH(7,8;9,10) |
| IIB Max. external capacitance Co | 16.8μF(7,8;9,10) |
| IIA Max. external inductance Lo | 1000mH(7,8;9,10) |
| IIA Max. external capacitance Co | 75.0μF(7,8;9,10) |
| 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) | 0.9685 |
| Proof test interval(Low demand) (PTI) | 4 years |
| λS(Low demand) | 165 FIT |
| λDU(Low demand) | 5.36 FIT |
| λDD(Low demand) | 0 FIT |
| Average probability of dangerous failure on demand(Low demand) (PFDAVG) | 9.38E-05 |
| Diagnostic coverage(Low demand) (DC) | 0 |
| Mode of operation (High demand) | IEC 61508-High demand |
| Safe failure fraction(High demand) (SFF) | 0.9685 |
| Proof test interval(High demand) (PTI) | 4 years |
| λS(High demand) | 165 FIT |
| λDU(High demand) | 5.36 FIT |
| λDD(High demand) | 0 FIT |
| Average frequency of a dangerous failure per hour(High demand) (PFH) | 5.36E-09 |
| Diagnostic coverage(High demand) (DC) | 0 |
| Electrical fast transient/burst immunity | According to:IEC 61326-3-1;FS,Class A |
| Surge immunity | According to:IEC 61326-3-1;FS,Class A |
| Radiated,radio-frequency,electromagnetic field immunity | According to:IEC 61326-3-1;FS,Class A |
| Electrostatic discharge immunity | According to:IEC 61326-3-1;FS,Class A |
| Immunity to conducted disturbances, induced by radio-frequency fields | According to:IEC 61326-3-1;FS,Class A |
| Immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz | According to:IEC 61326-3-1;FS,Class A |
| 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 |
| 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 |
| Mounting type | DIN35mm |
| 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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