Allen-Bradley 1771-IG | PLC-5 8-Point 5V DC Digital Input Module

Overview:

The Allen-Bradley 1771-IG is an 8-point TTL digital input module designed for PLC-5 control systems. It operates at a 5-5.3V DC voltage range, providing high-speed signal processing for TTL-level devices. This module is ideal for industrial automation applications requiring low-voltage digital inputs.

Compatible with the 1771-WC wiring arm, the 1771-IG integrates seamlessly into PLC-5 racks, ensuring reliable and efficient input signal handling.

Key Features:

• 8 TTL Digital Inputs – High-speed 5V DC signal processing
• Operating Voltage: 5-5.3V DC – Designed for TTL input compatibility
• Fast Response Time – Ensures accurate data acquisition
• Compatible with PLC-5 Systems – Seamless integration into Allen-Bradley control platforms
• Wiring Arm: 1771-WC (sold separately)
• Series A – Reliable performance for industrial automation

Technical Specifications:

• Model: 1771-IG
• Series: A
• Number of Inputs: 8
• Input Type: TTL (5V DC)
• Operating Voltage: 5-5.3V DC
• Wiring Arm Compatibility: 1771-WC
• Backplane Current Load: 175mA at 5V DC
• Response Time: Fast switching for real-time control applications
• Mounting: PLC-5 Chassis
• Certifications: UL, CE, RoHS

Applications:

• Industrial Automation & Process Control – Ensures reliable data acquisition for machine control
• High-Speed Digital Input Processing – Ideal for TTL-level signal monitoring
• Manufacturing & Assembly Lines – Supports real-time production monitoring
• Embedded Control Systems – Integrates with PLC-5 for advanced automation
• SCADA & Monitoring Systems – Provides accurate digital input feedback

Why Choose the Allen-Bradley 1771-IG?

The Allen-Bradley 1771-IG Digital Input Module offers 8 TTL-compatible inputs, high-speed processing, and seamless integration with PLC-5 systems, making it an excellent choice for low-voltage digital input applications in industrial automation.

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