Weidmuller
2456180000
1 / 9
Description
EX signal isolating converter, Ex-input: I,ϑ, Safe-output: 4-20mA, 1-channel- Part Number
- 2456180000
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Probability Of Failure
- SIL PAPER
- SIL certificate
Approvals
- Approvals
- DNV GL, EAC
- ROHS
- Conform
Dimensions And Weights
- Width
- 22.5 mm
- Width (inches)
- 0.886 inch
- Height
- 127.3 mm
- Height (inches)
- 5.012 inch
- Depth
- 114.6 mm
- Depth (inches)
- 4.512 inch
- Net weight
- 178 g
Safety-Related Specifications Low Demand Mode
- Average Probability of Failure on Demand (PFD
- 3.96 x 10-4 (Tproof = 1 year), 6.5 x 10-4 (Tproof = 2 years), 1.41 x 10-4 (Tproof = 5 years)
Connection Data
- Type of connection
- PUSH IN
- Wire connection cross section AWG, min.
- AWG 26
- Wire connection cross section AWG, max.
- AWG 14
- Wire cross-section, solid, min.
- 0.2 mm²
- Wire cross-section, solid, max.
- 2.5 mm²
- Wire connection cross-section, finely stranded, min.
- 0.2 mm²
- Wire connection cross section, finely stranded, max.
- 2.5 mm²
- Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
- 0.2 mm²
- Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
- 2.5 mm²
Rated Data Ul
- UL certificate
- E337701.pdf
Safety-Related Basic Specifications
- Demand mode
- High
- Demand rate
- 3,000 s
- Demand response time
- Signal input: < 0.5 s (opto output), Temperature input: < 1.1 s (opto output)
- Description of the "safe state"
- analogue Output ≤ 3.6 mA or output ≥ 21 mA
- Device type
- B
- Diagnostic test interval
- 30 s
- Hardware fault tolerance (HFT)
- 0
- Mean Time To Repair (MTTR)
- 24 h
- Safe Failure Fraction (SFF)
- 90 %
- T
- 3 Years
- Total failure rate for dangerous detected failures (λ
- 367 FIT
- Total failure rate for dangerous undetected failures (λ
- 61 FIT
- Total failure rate for safe detected failures (λ
- 0 FIT
- Total failure rate for safe undetected failures (λ
- 234 FIT
- Safety category
- SIL 2
- Probability of outage PFH
- 6.1 x 10-8 h-1
Alarm Output
- Alarm function
- Line interruption at the input, Short circuit at input, No supply voltage, Device error
- Type
- Relay, 1 NC (voltage-free)
- Nominal switching voltage
- ≤ 125 V AC / 110 V DC (safe area)≤ 32 V AC / 32 V DC (zone 2)
- Continuous current
- ≤ 0.5 A AC / 0.3 A DC (safe zone), ≤ 0,5 A AC / 1 A DC (zone 2)
- Power rating
- ≤ 62.5 VA / 32 W (safe area)≤ 16 VA / 32 W (Zone 2)
Classifications
- ETIM 6.0
- EC002919
- ETIM 7.0
- EC002919
- EClass 9.0
- 27-21-01-29
- EClass 9.1
- 27-21-01-29
- EClass 10.0
- 27-21-01-29
Output
- Type
- active (as current source) or passive (as current sink)
- Influence of load resistance
- ≤ 0.01% of span / 100 Ω
- Output signal limit
- 3.8…20.5 mA / 0…20.5 mA (dependent on range)
- Output current
- 0…23 mA, configurable: 0…20 / 4…20 / 20…0 / 20…4 mA, configurable downscale (3.5 mA) ⁄ upscale (23 mA) @ error
- Load impedance current
- ≤ 600 Ω
Environmental Product Compliance
- REACH SVHC
- Lead 7439-92-1
Data For Ex Applications (Atex)
- Voltage U
- 8.7 V DC
- Current I
- 18.4 mA
- Power P
- 40 mW
- Marking
- II (1) G [Ex ia Ga] IIC/IIB/IIA, II (1) D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I
- Installation location
- Device installed in safe area, zone 2
Insulation Coordination
- EMC standards
- DIN EN 61326, NE 21
- Insulation voltage
- 2.6 kV (input / output)
- Rated voltage
- 300 V
Input Ex
- Input current
- 0...20 mA, 4…20mA
- Input resistance, current
- 20 Ω + PTC 50 Ω
- Line resistance in measuring circuit
- ≤ 50 Ω
- Sensor
- RTD: PT10, PT20, PT50, PT100, PT250, PT300, PT400, PT500, PT1000, Ni50, Ni100, Ni120, Ni1000, Thermocouples: B, E, J, K, N, R, S, T ; in compliance with IEC 60584-1 and L, U in compliance with DIN43710
- Temperature input range
- Configurable
- Type
- intrinsically safe circuit, RTD, TC, DC (mA)
Temperatures
- Humidity
- 0...95 % (no condensation)
- Operating temperature, max.
- 60 °C
- Operating temperature, min.
- -20 °C
- Storage temperature, max.
- 85 °C
- Storage temperature, min.
- -20 °C
- Operating temperature
- -20 °C...60 °C
- Storage temperature
- -20 °C...85 °C
Ratings Iecex/Atex/Cul
- ATEX certificate
- 10ATEX0020X.pdf
- IEC Ex certificate
- IECEx certification
General Specifications
- Configuration
- With FDT/DTM software
- Voltage supply
- 19.2…31.2 V DC
- Type of connection
- PUSH IN
- Power consumption
- ≤ 0.8 W
- Step response time
- ≤ 400 ms (with current), ≤ 1 s (with temperature)
- Protection degree
- IP20
- Humidity
- 0...95 % (no condensation)
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