Allen-Bradley 1794-APBDPV1 PROFIBUS Adapter

Allen-Bradley 1794-APBDPV1 PROFIBUS DP/V1 Adapter Overview

Core Technical Specifications

• Brand: Allen-Bradley
• Model: 1794-APBDPV1
• Product Type: Flex I/O PROFIBUS DP/V1 Adapter
• I/O Capacity: Supports up to 8 Flex I/O modules
• Nominal Input Voltage: 24V DC
• Input Voltage Range: 19.2 - 31.2V DC (incl. 5% AC ripple)
• Max Input Current: 385 mA
• Communication Rate: Up to 12 Mbits/s
• PROFIBUS Cable: Standard Drop Cable
• PROFIBUS Connector: 9-pin D-shell plug
• FlexBus Output Current: 640 mA maximum
• Inrush Current: 23A for 2 milliseconds

Performance & Environmental Ratings

• Power Dissipation: 4.2W @ 19.2V DC
• Thermal Dissipation: 14 BTU/hr. @ 19.2V DC
• Operating Temperature: 0 to 55 °C (32 to 131 °F)
• Storage Temperature: -40 to 85 °C (-40 to 185 °F)
• Relative Humidity: 5-95% (non-condensing)
• Operating Vibration: 5g (10-500 Hz)
• Operating Shock: 30g
• Isolation Voltage: 850V DC tested for 1 sec (PROFIBUS to backplane/power)
• Dimensions: Approximately 3.4 x 2.7 x 2.7 inches.

Diagnostic LED Indicators

• STATUS LED (Green/Red): Monitors the adapter's operational state.
• PROFIBUS LED (Red/Green): Indicates network communication status and activity.
• Normal Operation: LEDs show a steady green light.
• Fault Condition: LEDs illuminate red to signal an error.

Frequently Asked Questions (FAQ)

• Q: Is this the genuine Allen-Bradley 1794-APBDPV1 adapter?
  A: Yes, we supply only authentic, brand new Allen-Bradley products.
• Q: What is the main difference between the APB and APBDPV1 models?
  A: The 1794-APBDPV1 supports the advanced PROFIBUS DP/V1 protocol, enabling more complex data exchange like alarm handling.
• Q: How many I/O modules can I connect to this adapter?
  A: The 1794-APBDPV1 has an I/O capacity for up to 8 Flex I/O modules.
• Q: What type of DIN rail is required for proper installation?
  A: You must use a zinc-plated, yellow-chromate steel DIN rail to ensure a reliable ground connection.
• Q: What file do I need to configure this adapter on my network?
  A: You will need the specific GSD (General Station Description) file for the 1794-APBDPV1.
• Q: What is your shipping and return policy?
  A: We ship in-stock items within 5 days via major carriers and offer a 30-day return window.

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