Weidmuller 2456160000

Alarm Output

• Alarm function
  • Signal limit exceeded, Line interruption at the input, No supply voltage, Device error
• Continuous current
  • ≤ 0,5 A AC / 1 A DC (zone 2)
• Hysteresis
  • 0.1 mA (switching threshold)
• 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)
• Switching thresholds
  • 0…29.9 mA (programmable)
• Type
  • Relay, 1 NC (voltage-free)

Approvals

• Approvals
  • DEKRAATEX, DNV GL, EAC, IECEXDEK
• ROHS
  • Conform

Classifications

• eClass 10.0
  • 27-21-01-20
• eClass 9.0
  • 27-21-01-20
• eClass 9.1
  • 27-21-01-90
• ETIM 6.0
  • EC002653
• ETIM 7.0
  • EC002653

Connection Data

• Type of connection
  • PUSH IN
• Wire connection cross section AWG, max.
  • AWG 14
• Wire connection cross section AWG, min.
  • AWG 26
• Wire connection cross section, finely stranded, max.
  • 2.5 mm²
• Wire connection cross-section, finely stranded, min.
  • 0.2 mm²
• Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
  • 2.5 mm²
• Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
  • 0.2 mm²
• Wire cross-section, solid, max.
  • 2.5 mm²
• Wire cross-section, solid, min.
  • 0.2 mm²

Data For Ex Applications (Atex)

• Current I
  • 93 mA
• Installation location
  • Device installed in safe area, zone 2
• Marking
  • II (1) G [Ex ia Ga] IIC/IIB/IIA, II (1) D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I
• Power P
  • < 650 mW
• Voltage U
  • 28 V DC

Dimensions And Weights

• Depth
  • 114.6 mm
• Depth (inches)
  • 4.512 inch
• Height
  • 127.3 mm
• Height (inches)
  • 5.012 inch
• Net weight
  • 189 g
• Width
  • 22.5 mm
• Width (inches)
  • 0.886 inch

Environmental Product Compliance

• REACH SVHC
  • Lead 7439-92-1

General Specifications

• Accuracy
  • < 0.1% span
• Configuration
  • With FDT/DTM software
• Humidity
  • 0...95 % (no condensation)
• Power consumption
  • ≤1.8 W
• Protection degree
  • IP20
• Step response time
  • ≤ 5 ms
• Temperature coefficient
  • < 0.01% of span/°C (TU)
• Type of connection
  • PUSH IN
• Voltage supply
  • 19.2…31.2 V DC

Input

• Input current
  • 4…20mA
• Input frequency
  • 0,5…2,5 kHz @ 3,5…23 mA bi-directional HART® signal
• Voltage drop
  • < 2 V

Input Ex

• Input current
  • 4…20mA
• Input frequency
  • 0,5…2,5 kHz @ 3,5…23 mA bi-directional HART® signal
• Output signal in case of wire break
  • < 1 mA
• Voltage drop
  • < 2 V
• Voltage drop not powered
  • < 6 V
• Voltage drop powered
  • < 2 V

Insulation Coordination

• EMC standards
  • DIN EN 61326, NE 21
• Insulation voltage
  • 2.6 kV (input / output)
• Rated voltage
  • 300 V

Output

• 2-wire supply
  • > 14.5 V @ 20 mA
• Cut-off frequency (-3 dB)
  • 0.5…2.5 kHz @ 3.5…23 mA bi-directional HART® signal
• Influence of load resistance
  • ≤ 0.01% of span / 100 Ω
• load impedance current
  • ≤ 725 Ω
• Output current
  • 4…20 mA (max. 23 mA)
• Output signal limit
  • < 28 mA
• Residual ripple (current loop)
  • < 7.5 mVeff
• Type
  • intrinsically safe circuit

Probability Of Failure

• MTBF
  • 135 Years
• SIL PAPER
  • SIL certificate

Rated Data Ul

• UL certificate
  • E337701.pdf

Ratings Iecex/Atex/Cul

• ATEX certificate
  • 11ATEX0164X.pdf
• IEC Ex certificate
  • IECEx certification

Safety-Related Basic Specifications

• Demand mode
  • High
• Description of the "safe state"
  • analogue Output ≤ 3.6 mA or output ≥ 21 mA
• Device type
  • A
• Hardware fault tolerance (HFT)
  • 0
• Mean Time To Repair (MTTR)
  • 24 h
• Probability of outage PFH
  • 4.8 x 10-8 h-1
• Safe Failure Fraction (SFF)
  • 85 %
• Safety category
  • SIL 2
• T
  • 5 Years
• Total failure rate for dangerous detected failures (λ
  • 127 FIT
• Total failure rate for dangerous undetected failures (λ
  • 48 FIT
• Total failure rate for safe detected failures (λ
  • 0 FIT
• Total failure rate for safe undetected failures (λ
  • 164 FIT

Safety-Related Specifications Low Demand Mode

• Average Probability of Failure on Demand (PFD
  • 2.29 x 10-4 (Tproof = 1 year), 4.37 x 10-4 (Tproof = 2 years), 1.06 x 10-4 (Tproof = 5 year)

Temperatures

• Humidity
  • 0...95 % (no condensation)
• Operating temperature
  • -20 °C...60 °C
• Operating temperature, max.
  • 60 °C
• Operating temperature, min.
  • -20 °C
• Storage temperature
  • -20 °C...85 °C
• Storage temperature, max.
  • 85 °C
• Storage temperature, min.
  • -20 °C