WAGO 2857-570/024-001

Commercial Data

• Country of origin
  • DE
• Customs tariff number
  • 85437090300
• GTIN
  • 4055143827539
• Packaging type
  • Box

Communication

• Addressing
  • Via interface configuration software
• Communication
  • Modbus® RTU
• Interface
  • RS-485 (2-wire) via RJ-45
• Number of devices (max.)
  • 32

Configuration

• Configuration options
  • WAGO Interface Configuration Software

Connection Data

• Connection technology
  • Push-in CAGE CLAMP®
• Connection technology 2
  • Push-in CAGE CLAMP®
• Connection type 1
  • Voltage
• Connection type 2
  • Current/power supply/DO
• Connection type 3
  • Modbus® communication
• Connector
  • 2 x RJ-45 (daisy chain configuration)
• Fine-stranded conductor
  • 0.25 … 2.5 mm² / 24 … 14 AWG
• Fine-stranded conductor 2
  • 0.2 … 1.5 mm² / 24 … 16 AWG
• Solid conductor
  • 0.25 … 2.5 mm² / 24 … 14 AWG
• Solid conductor 2
  • 0.2 … 1.5 mm² / 24 … 16 AWG
• Strip length
  • 10 … 11 mm / 0.39 … 0.43 inches
• Strip length 2
  • 9 … 10 mm / 0.35 … 0.39 inches
• WAGO connector
  • WAGO 804 Series
• WAGO connector 2
  • WAGO 805 Series

Environmental Requirements

• Ambient temperature (operation)
  • -40 … +70 °C
• Ambient temperature (storage)
  • -40 … +85 °C
• Relative humidity
  • 5 … 95 % (non-condensing)

Input

• Frequency range
  • 50 … 60 Hz (Harmonics analysis: 0 … 3.3 kHz)
• Input current (max.)
  • 1 AAC
• Input resistance (current input)
  • 22 mΩ
• Input resistance (voltage input)
  • 1.5 MΩ
• Input signal (current)
  • AC 1 A (current transformer)
• Input signal type
  • Voltage || Current || RTD sensors
• Input signal (voltage)
  • AC 277 V (ULN); AC 480 V (ULL)
• Network configuration
  • 3-phase power measurement with N-conductor (4-conductor) || 3-phase power measurement without N-conductor (3-conductor)
• Resolution (current)
  • 10 mA
• Response threshold
  • 10 mA

Material Data

• Fire load
  • 0.044 MJ
• Weight
  • 115.550 g

Measurement Error

• Transmission error (max.)
  • ≤ 0.5 % for current and voltage (of the full scale value)

Mechanical Data

• Mounting type
  • DIN-35 rail

Notes

• Note
  • Additional setting options via the WAGO Interface Configuration Software

Output (Digital)

• Configurable functions (DO)
  • Threshold value switch || Pulse output (S0 interface)
• Continuous current (DO) max.
  • 100 mA (no internal restriction)
• Switching voltage (DO) max.
  • Supply voltage applied

Output Modbus

• Addressing
  • Via interface configuration software
• Connector
  • 2 x RJ-45 (daisy chain configuration)
• Number of devices (max.)
  • 32

Physical Data

• Depth from upper-edge of DIN-rail
  • 55 mm / 2.165 inches
• Height
  • 90 mm / 3.54 inches
• Width
  • 72 mm / 2.835 inches

Signaling And Communication

• Communication
  • Modbus® RTU
• Configuration options
  • WAGO Interface Configuration Software
• Input signal (voltage)
  • AC 277 V (ULN); AC 480 V (ULL)
• Number of devices (max.)
  • 32

Signal Processing

• Limit frequency
  • 15.9 kHz
• Measured variables (calculated)
  • Line-to-line voltage || Outputs || Energy sources || Power factors || Mains frequency || Harmonics analysis (up to 41st harmonic) || Total Harmonic Distortion (THD)
• Measurement method
  • True RMS measurement (measured value acquisition with 8 kHz)
• Signal form
  • Any periodic signals (considering the threshold frequencies)
• Type of memory card
  • WAGO 758-879/000-3102 (microSD; 2 GB)

Specifications

• Product Group Code
  • 0006

Standards And Specifications

• Conformity marking
  • CE
• EMC emission of interference
  • EN 61000-6-3
• EMC immunity to interference
  • EN 61000-6-2
• Standards/specifications
  • EN 61010-1

Supply

• Current consumption at nominal supply voltage
  • ≤ 50 mA (+ IDO)
• Nominal supply voltage US
  • DC 24 V (SELV)
• Power supply type
  • 24 VDC
• Supply voltage range
  • ±30 %

Test Voltage

• Test voltage (input/output/supply)
  • AC 3.51 kV; 50 Hz; 1 min