Allen Bradley DeviceNet Communication Bridge Module: 1756-DNB

Allen Bradley DeviceNet Communication Bridge Module: 1756-DNB

Your Price:$644.00
Retail Price:$758.00
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In stock. Usually ships in 7 - 10 working days.
Part Number:1756-DNB
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Part Number: 1756-DNB

Technical Specifications
  • DeviceNet communication rate:
    125 Kbps (500 m max)
    250 Kbps (250 m max)
    500 Kbps (100 m max)
  • Number of nodes, max: 64
  • Current draw @ 5.1V DC: 400 mA
  • Current draw @ 24V DC: 0 mA
  • DeviceNet current draw @ 24V DC: 60 mA
  • DeviceNet voltage range: 11...25V DC CL 2/SELV
  • Power dissipation: 3.5 W
  • Thermal dissipation: 11.9 BTU/hr
  • Isolation voltage:
    50V (continuous), basic insulation type, DeviceNet network to backplane
    Type tested at 853V AC for 60 s
    No isolation between USB and backplane
  • Slot width: 1
  • Module location: Chassis-based, any slot
  • DeviceNet power:
    To comply with the CE low voltage directive (LVD), the DeviceNet network must be powered from a source compliant with the safety extra low voltage (SELV) or protected extra low voltage (PELV).
    To comply with UL restrictions, the DeviceNet network must be powered from a source compliant with Class 2 or limited voltage/current.
  • DeviceNet port: 1 DeviceNet open-style 5- or 10-pin linear plug
  • DeviceNet connector torque: 0.56 0.79 N m (5 7 lb in)
  • USB port┬╣: USB 2.0, full speed (12 Mbps)
  • Wiring category┬▓:
    1 - On DeviceNet ports
    3 - On USB ports
  • North American temperature code: T4A
  • IEC temperature code: T4
  • Enclosure type rating: None (open-style)

  1. The USB port is intended for temporary local programming purposes only and not intended for permanent connection. Do not use the USB port in hazardous locations.
  2. Use this conductor category information for planning conductor routing as described in the system level installation manual.


  • Availability: In Stock
  • Estimated Lead Time: Usually Ships in 7 - 10 Working Days
  • Shipping Weight: 2 Kg

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