Overview

The ControlNet 1771 I/O adapter modules connect 1771 I/O modules to a PLC processor over a ControlNet network.

• 1771-ACN15: Equipped with one NAP (an RJ-48 8-pin connector with shield) and one BNC connector, it supports non-redundant media operation.
• 1771-ACNR15: Includes an additional BNC connector, enabling redundant media operation.

Specifications

ControlNet Interface Media Connection

• 1771-ACN15:
  • 1 BNC connector for non-redundant media operation
  • 1 NAP (RJ-48 8-pin with shield)
• 1771-ACNR15:
  • 2 BNC connectors for redundant media operation
  • 1 NAP (RJ-48 8-pin with shield)

Cable Requirements

• Quad-shield RG-6 coaxial cable
• Ground isolation transformer

Backplane Current Load

• 1.0 A @ 5V

Physical Specifications

• Module Location: Installed in the leftmost slot of the 1771 I/O chassis
• Keying Locations:
  • Between 54 and 56
  • Between 16 and 18

Weight

• 1771-ACN15: 1.0 kg (2.1 lb)
• 1771-ACNR15: 1.0 kg (2.2 lb)

Environmental Conditions

• Operating Temperature: 0 to 60°C (32 to 140°F)
• Storage Temperature: -40 to 85°C (-40 to 185°F)
• Relative Humidity: 5 to 95% (non-condensing)