WAGO 789-620

Commercial Data

• Country of origin
  • DE
• Customs tariff number
  • 85437090300
• GTIN
  • 4045454967604
• Packaging type
  • Box

Communication

• Baud rate
  • 19.2 kBd
• Bus length (max.)
  • ≤ 1200 m
• Communication
  • Modbus® RTU
• Interface
  • RS-485
• Number of devices (max.)
  • 32
• Parity
  • Even
• Terminating resistor
  • 150 Ω (can be activated via DIP switch 1)
• Transmission channels
  • Half duplex; 8-bit data; 1 stop bit

Connection Data

• Connector
  • RJ-45
• Feedthrough for measurement conductor
  • 15 mm

Environmental Requirements

• Ambient temperature (operation)
  • -20 … +70 °C
• Ambient temperature (storage)
  • -40 … +85 °C

Input

• Input signal (current)
  • DC 0 … 80 A
• Input signal type
  • Current
• Resolution [bit]
  • 15 bits

Material Data

• Fire load
  • 0.283 MJ
• Weight
  • 80.200 g

Measurement Error

• Temperature coefficient
  • ≤ 0.01 %/K
• Transmission error (typ.)
  • ≤ 0.5 % of upper-range value (at room temperature)

Mechanical Data

• Mounting type
  • DIN-35 rail

Output Modbus

• Bus length (max.)
  • 1200 m
• Connector
  • RJ-45
• Number of devices (max.)
  • 32
• Terminating resistor
  • 150 Ω (can be activated via DIP switch 1)

Physical Data

• Depth from upper-edge of DIN-rail
  • 55 mm / 2.165 inches
• Height
  • 90 mm / 3.543 inches
• Width
  • 35 mm / 1.378 inches

Safety And Protection

• Protection type
  • IP20

Signaling And Communication

• Baud rate
  • 19.2 kBd
• Communication
  • Modbus® RTU
• Number of devices (max.)
  • 32
• Terminating resistor
  • 150 Ω (can be activated via DIP switch 1)

Specifications

• Product Group Code
  • 0006

Standards And Specifications

• Conformity marking
  • CE
• EMC emission of interference
  • EN 61000-6-4
• EMC immunity to interference
  • EN 61000-6-2
• Standards/specifications
  • DIN EN 50178

Supply

• Current consumption at nominal supply voltage
  • ≤ 8 mA
• Nominal supply voltage US
  • DC 24 V