Weidmuller 2456050000 EX Signal Isolating Converter, 1-Channel, 300V, 22.5mm Wide
Weidmuller 2456050000 EX Signal Isolating Converter, 1-Channel, 300V, 22.5mm Wide
- MPN: 2456050000
- PPN: WDM-2456050000
Spec sheet
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Description
EX signal isolating converter, Ex-input: NAMUR sensor/switch, Safe-output: relay, NO contact, 1-channel
Specifications
Probability Of Failure
- MTBF
- 207 Years
- SIL in compliance with IEC 61508
- 2
SIL PAPERSIL certificate
Digital Output
- Switching capacity
- 500 VA / 60 W (safe area), 16 VA / 60 W (zone 2)
- Nominal switching voltage
- ≤ 250 V AC / 30 V DC (safe area)≤ 32 V AC / 32 V DC (zone 2)
- Function
- Output = input, direct or inverse (configurable)
TypeRelay, 1 NC contact, Switching frequency 20 Hz
Continuous current≤ 2 A AC/DC (safe area, Zone 2 area)
Approvals
- Approvals
- DNV GL, EAC
ROHSConform
Dimensions And Weights
- Width
- 22.5 mm
- Height
- 127.3 mm
- Depth
- 114.6 mm
- Net weight
- 177 g
Width (inches)0.886 inch
Height (inches)5.012 inch
Depth (inches)4.512 inch
Safety-Related Specifications Low Demand Mode
- Average Probability of Failure on Demand (PFD
- 2.04 x 10-4 (Tproof = 1 year), 4.08 x 10-4 (Tproof = 2 years), 1.02 x 10-4 (Tproof = 5 years)
Safe Failure Fraction (SFF)90 %
Connection Data
- Type of connection
- PUSH IN
- Wire connection cross section AWG, max.
- AWG 14
- Wire cross-section, solid, max.
- 2.5 mm²
- Wire connection cross section, finely stranded, max.
- 2.5 mm²
- Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
- 2.5 mm²
Wire connection cross section AWG, min.AWG 26
Wire cross-section, solid, min.0.2 mm²
Wire connection cross-section, finely stranded, min.0.2 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.0.2 mm²
Safety-Related Basic Specifications
- Demand mode
- High
- Demand response time
- < 10 ms (relay output)
- Device type
- B
- Hardware fault tolerance (HFT)
- 0
- Relay lifetime
- 100000 times
- T
- 4 Years
- Total failure rate for dangerous undetected failures (λ
- 46 FIT
- Total failure rate for safe undetected failures (λ
- 289 FIT
- Probability of outage PFH
- 4.66 x 10-8 h-1
Demand rate1,000 s
Description of the "safe state"de-energized (relay output)
Diagnostic test interval10 s
Mean Time To Repair (MTTR)8 h
Safe Failure Fraction (SFF)90 %
Total failure rate for dangerous detected failures (λ130 FIT
Total failure rate for safe detected failures (λ0 FIT
Safety categorySIL 2
Alarm Output
- Alarm function
- Line interruption at the input, Short circuit at input, No supply voltage, Device error
- Nominal switching voltage
- ≤ 125 V AC / 110 V DC (safe area)≤ 32 V AC / 32 V DC (zone 2)
- Power rating
- ≤ 62.5 VA / 32 W (safe area)≤ 16 VA / 32 W (Zone 2)
TypeRelay, 1 NC (voltage-free)
Continuous current≤ 0.5 A AC / 0.3 A DC (safe zone), ≤ 0,5 A AC / 1 A DC (zone 2)
Classifications
- ETIM 6.0
- EC002653
- eClass 9.0
- 27-21-01-20
- eClass 10.0
- 27-21-01-20
ETIM 7.0EC002653
eClass 9.127-21-01-20
Environmental Product Compliance
- REACH SVHC
- Lead 7439-92-1
Data For Ex Applications (Atex)
- Voltage U
- 10.6 V DC
- Power P
- 32 mW
- Installation location
- Device installed in safe area, zone 2
Current I12 mA DC
MarkingII (1) G [Ex ia Ga] IIC/IIB/IIA, II (1) D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I
Insulation Coordination
- EMC standards
- DIN EN 61326, NE 21
- Rated voltage
- 300 V
Insulation voltage2.6 kV (input / output)
Input Ex
- Input frequency
- < 20 Hz
- Output signal in case of wire break
- < 0.1 mA, > 6.5 mA (in case of wire break)
- Resistance
- RP = 750 Ω / RS = 15kΩ
- Sensor supply
- 8 V DC / 8 mA
- Trigger level low
- < 1.2 mA
Input resistance1 kΩ
Pulse duration> 0.1 ms
SensorNAMUR sensor, according to EN60947, switch with or without RS, RP
Trigger level high> 2.1 mA
Typeintrinsically safe circuit
Temperatures
- Humidity
- 0...95 % (no condensation)
- Operating temperature, min.
- -20 °C
- Storage temperature, min.
- -20 °C
- Storage temperature
- -20 °C...85 °C
Operating temperature, max.60 °C
Storage temperature, max.85 °C
Operating temperature-20 °C...60 °C
General Specifications
- Configuration
- With FDT/DTM software
- Type of connection
- PUSH IN
- Power consumption
- ≤ 1.3 W
- Humidity
- 0...95 % (no condensation)
Voltage supply19.2…31.2 V DC
NAMUR supply8 V DC / 8 mA
Protection degreeIP20
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