Allen-Bradley 1756-IB16 Input Module

Allen-Bradley 1756-IB16 ControlLogix DC Input Module

Key Features and Benefits

• The 1756-IB16 provides sixteen sinking input channels in two groups
• It operates across a broad 10-31.2 VDC voltage range for flexibility
• This module features user-configurable filter times from 0-18 milliseconds
• Removable terminal blocks enable quick wiring and maintenance operations
• Change of State (COS) capability allows immediate response to input changes

Technical Specifications

• Series: ControlLogix
• Module Type: Digital DC Input Module
• Number of Inputs: 16 points (8 points per group)
• Operating Voltage: 10-31.2 VDC
• Nominal Voltage: 24 VDC
• Maximum Operating Current: 10 mA at 31.2 VDC
• Input Delay Time: 2 ms plus selected filter time
• Backplane Current: 120 mA at 5.1V, 2 mA at 24V
• Power Dissipation: 5.1 Watts maximum
• Thermal Dissipation: 21.1 BTU/hour

Installation and Compatibility

• The module installs directly into any 1756 local or remote chassis
• Compatible with 1756-TBNH and 1756-TBSH removable terminal blocks
• Electronic keying ensures proper module configuration and replacement
• Supports both single-rack and distributed control system configurations
• Works with PlantPaX DCS platform for process automation applications

Electrical Characteristics

• Minimum operating current: 2 mA at 10 VDC for low-power applications
• Maximum inrush current: 250 mA peak, decaying to 37% in 22 ms
• Off-state leakage current: maximum 1.5 mA for reliable signal detection
• Isolation voltage: 250 Volts continuous for enhanced safety
• Hardware delay: 290 µs nominal OFF to ON, 700 µs nominal ON to OFF

Performance Features

• User-configurable filter times: 0, 1, 2, 9, or 18 milliseconds available
• Change of State capability bypasses normal scan cycles for faster response
• Suitable for both standard and critical industrial automation applications
• Supports remote I/O systems and distributed control architectures
• Virtually unlimited installations based on processor memory capacity

Frequently Asked Questions (FAQ)

What is the condition of your 1756-IB16 modules?

• We provide only brand new, original Allen-Bradley modules. Each unit comes in factory packaging with complete documentation.

How quickly do you process orders?

• We ship all orders within 5 business days from our warehouse. Tracking information becomes available immediately after shipment.

Which carriers do you use for shipping?

• We ship worldwide using reliable carriers including DHL, FedEx, and UPS to ensure secure and timely delivery.

What is your return policy?

• We offer a 30-day return policy for all products. Contact our sales team to initiate any return requests.

What voltage range does this module support?

• The 1756-IB16 operates from 10 to 31.2 VDC, making it suitable for various industrial voltage levels.

Can I use this module with AC signals?

• Yes, with appropriate interposing circuitry or components for signal conversion between AC and DC voltages.

What terminal blocks are compatible?

• The module works with 1756-TBNH (screw type) and 1756-TBSH (spring clamp) removable terminal blocks for flexible installation.

For technical support and purchasing information, contact: sales@nex-auto.com