1756-IB16D Diagnostic Input Module Allen-Bradley

Allen-Bradley 1756-IB16D ControlLogix Diagnostic Input Module

Product Overview

• Brand: Allen-Bradley
• Model: 1756-IB16D
• Series: ControlLogix
• Module Type: Diagnostic DC Input Module
• Input Points: 16 diagnostic inputs (4 points per group)
• Voltage Category: 12/24V DC Sink
• Operating Range: 10-30V DC

Technical Specifications

• Input Voltage: 10-30V DC operating range
• Nominal Voltage: 12/24V DC sink configuration
• Input Current: 2mA @ 10V to 13mA @ 30V
• Off-State Current: 1.5mA maximum per point
• Backplane Current: 150mA @ 5V DC
• Power Dissipation: 5.8 Watts maximum at 60°C
• Thermal Dissipation: 19.78 BTU/hour maximum

Performance Characteristics

• Response Time: 4ms plus selected filter time
• Off to On Delay: 340µs nominal plus filter time
• On to Off Delay: 740µs nominal plus filter time
• Input Filter: User-selectable 0, 1, 2, 9, or 18ms
• Inrush Current: 250mA maximum capability
• Group Configuration: 4 points per diagnostic group

Diagnostic Features

• Advanced no-load detection for wiring verification
• Precise timestamping for fault occurrence and clearance
• Pulse testing capabilities for functional verification
• Wire-off diagnostic function for connection monitoring
• Real-time status reporting to the controller
• Enhanced troubleshooting and maintenance support

Installation & Compatibility

• Requires 1756-TBCH or 1756-TBS6H removable terminal blocks
• Compatible with all 1756 ControlLogix chassis systems
• Designed for industrial control panel installation
• Grouped inputs simplify wiring and troubleshooting
• Ideal for high-reliability automation applications
• Supports machine safety and process monitoring

Application Benefits

• Reduces downtime through advanced diagnostics
• Improves system reliability with real-time monitoring
• Enables predictive maintenance strategies
• Provides detailed fault information for quick resolution
• Supports critical process and machine control
• Enhances overall system visibility and management

Shipping & Delivery

• Brand new, factory original condition guaranteed
• Items ship from our available stock inventory
• Order processing within 5 business days
• Global shipping via FedEx, UPS, and DHL
• Standard manufacturer packaging included

Frequently Asked Questions

• What are diagnostic inputs used for? Diagnostic inputs provide detailed fault information and status monitoring beyond basic on/off signals.
• What voltage range does this module support? The module operates with 10-30V DC input signals.
• How many input points are there? There are 16 diagnostic inputs organized in 4 groups of 4 points.
• What terminal blocks are compatible? Use 1756-TBCH or 1756-TBS6H removable terminal blocks.
• Do you have this module in stock? Yes, we maintain stock for immediate shipment.
• What is the response time? 4ms maximum plus user-selectable filter time.
• Can it detect wiring problems? Yes, it features no-load detection and wire-off diagnostics.

For technical specifications and volume pricing:

Contact: sales@nex-auto.com