The Allen-Bradley 1775-KA is a communication adapter module for PLC-3 programmable logic controllers. It bridges the PLC-3 with various communication networks, facilitating data exchange and system integration.

Key Features and Specifications

Connectivity:

• RS-232-C port for serial communication
• Data Highway port connects to Allen-Bradley local area networks

Functionality:

• Enables communication between PLC-3 and other devices or systems
• Provides access to the expansion bus (EBUS) with four 50-pin connectors

Physical Characteristics:

• Occupies one slot in a PLC-3 main or expansion chassis
• Dimensions: 16 x 2 x 11 inches (41 x 5 x 28 centimeters)
• Weight: 4 pounds and 1 ounce (1.81 kilograms)

Power Requirements:

• 115 Volts at 60 Hertz or 230 Volts at 50 Hertz
• Power Consumption: 3.5 Watts

Operating Environment:

• Operating Temperature: 0 to 60 degrees Celsius
• Storage Temperature: -40 to 85 degrees Celsius

Diagnostics:

• Features a pass/fail self-test diagnostic indicator

Additional Notes

• Product Lifecycle: The 1775-KA is discontinued and obsolete.
• Applications: Ideal for industrial automation systems for communication and data exchange.

Common Uses

• Connects PLC-3 to HMIs (Human Machine Interfaces)
• Integrates PLC-3 with other PLCs or controllers
• Enables remote monitoring and control of PLC-3 systems