Allen-Bradley | 1771-ASB/E | Remote I/O (RIO) Adapter Hardware

Description

The 1771-ASB/E is a Remote I/O (RIO) adapter module designed for the PLC 5 system. It interfaces I/O modules with a Remote I/O scanner port, facilitating communication between the processor and I/O devices over a network. It supports data transmission rates of 57.6 Kbps, 115 Kbps, and 230 Kbps.

General Information

• Manufacturer: Rockwell Automation
• Brand: Allen-Bradley
• Part Number: 1771-ASB/E
• Module Type: I/O Adapter Module
• Product Family: SLC 500
• Weight: 1.9 lbs (0.9 kg)

Specifications

• Rate of Communication: 57.6 kbit/s, 115 kbit/s, 230 kbit/s
• Backplane Current: 1.0 A at 5V DC
• Number of Connections: 32
• Mounting: In-chassis
• Cable: Belden 9463
• Dimensions: 3.5 x 6.5 x 2.0 inches (89 x 165 x 51 mm)
• Power Dissipation: Max 5.2 W

Environmental Conditions

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

Communication Details

• Connector: Wiring Arm 1771-WB
• Port: Remote I/O (RIO)
• Noise Immunity: NEMA ICS 2-230

Diagnostic Features

• Status Indicators:
  • ACTIVE: Green LED (Normal Operation)
  • ADAPTER FAULT: Red LED (Fault)
  • I/O RACK FAULT: Red LED (Fault)

Installation and Configuration

• Terminating Resistor: 82 Ohm or 150 Ohm
• Chassis: Compatible with 4, 8, 12, 16, or 32-slot I/O chassis
• Slot Position: Mount in the left-most slot of the 1771 chassis

Performance

• Transmission Distance:
  • 57.6 Kbps: Up to 10,000 ft (3,048 m)
  • 230.4 Kbps: Up to 2,500 ft (762 m)
• Data Transmission: Serial form to/from the I/O scanner; Parallel form for I/O modules