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Allen-Bradley 1794-IB16 Installation Instructions Manual

Allen-Bradley 1794-IB16 Installation Instructions Manual

Flex i/o digital input modules

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Installation Instructions
FLEX I/O Digital Input Modules
Catalog numbers 1794-IB8, 1794-IB16, 1794-IB32

Table of Contents

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Summarization of Contents

Important User Information
Safety Warning Icons and Notes
Highlights critical safety information using standardized icons for hazards such as explosion, personal injury, shock, and burn, plus important operational notes.
Environment and Enclosure Requirements
Prevent Electrostatic Discharge
Guidelines to prevent damage from static discharge, including handling procedures and workstation recommendations.
European Hazardous Location Approval
Zone 2 Approval Details
Details the European Zone 2 approval, compliance with ATEX directives, and specific protection types for relevant modules.
Operational Safety Warnings
Critical Usage and Connection Precautions
Covers special conditions for safe use, secure external connections, and safe procedures for equipment disconnection.
North American Hazardous Location Approval
Class I, Division 2 Safety
Information on North American hazardous location approval for Class I, Division 2, including temperature codes and explosion hazard warnings.
Installation and Operational Cautions
General Cautions and Guidelines
Provides essential cautions regarding product usage, installation, maintenance, temperature limits, cleaning, grounding, and power supply.
Compatibility and Module Installation
Communication Adapter Compatibility
Lists required communication adapters for ensuring compatibility with the 1794-IB32 module.
Install Your Digital Input Module
Visual guide and component identification for the physical installation of the digital input module onto a terminal base.
Module Installation and Wiring Procedures
Module Mounting Steps
Step-by-step instructions for mounting the module, including keyswitch adjustment and connector alignment.
Wiring for 1794-IB8 and 1794-IB16
Details on connecting inputs, +V DC power, and common signals for 1794-IB8 and 1794-IB16 modules.
Input Module Wiring Tables
1794-IB8/IB16 Wiring Connections
Table mapping input terminals, voltage terminals, and common terminals for the 1794-IB8 and 1794-IB16 modules.
Terminal Base Wiring Diagrams
IB8/IB16 Terminal Base Wiring
Illustrates 2-wire and 3-wire input wiring configurations for the 1794-IB8 and 1794-IB16 modules with TB3/TB3S bases.
1794-IB32 Wiring and Safety
1794-IB32 Wiring Instructions
Instructions for wiring the 1794-IB32 module, with specific considerations for Class I, Division 2 hazardous locations.
1794-IB32 Wiring Table
Signal and Power Terminal Mapping
Detailed table mapping input signals, +V1/+V2 DC power, and COM1/COM2 DC return for the 1794-IB32 module.
Input Module Configuration
Configuration Word Memory Maps
Image table memory maps showing how to set configuration bits for IB8 and IB16 modules using the configuration word.
Input Filter Time Settings
Filter Time Configuration
Guidance on setting input filter times for IB8, IB16, and IB32 modules by configuring bits in the output image table.
Input Filter Time Configuration Example
Filter Time Programming Example
Illustrates setting the input filter time (FT) for modules using system startup programming, with an example for 1794-IB32.
Product Specifications Overview
1794-IB8 Module Specifications
Technical details for the 1794-IB8 module including number of inputs, voltage/current ratings, impedance, and isolation.
1794-IB16 Module Specifications
Technical details for the 1794-IB16 module including number of inputs, voltage/current ratings, impedance, and isolation.
Module Specifications Details
1794-IB16 Continued Specifications
Further specifications for the 1794-IB16, covering max current, off-state voltage/current, impedance, and dissipation.
1794-IB32 Module Specifications
Technical details for the 1794-IB32 module including inputs, voltage/current ratings, impedance, and dissipation.
General Product Specifications
Physical and Electrical Attributes
Details general attributes such as input filter time, dimensions, weight, indicators, voltage ranges, temperature codes, enclosure, and wire size.
Environmental and EMC Specifications
Environmental Operating Conditions
Covers operating temperature, surrounding air temperature, nonoperating temperature, relative humidity, vibration, and shock ratings.
Electromagnetic Compatibility (EMC) Immunity
Specifies immunity levels for ESD, Radiated RF, EFT/B, Surge Transient, and Conducted RF, according to IEC standards.
Product Certifications and Compliance
Safety and Regulatory Certifications
Lists key certifications like c-UL-us, CSA, CE, RCM, and ATEX for various models, confirming adherence to safety and regional standards.
Additional Certifications
Functional Safety and Regional Approvals
Details TÜV functional safety certification and KC, EAC regional approvals, ensuring compliance for specific applications and regions.
1794-IB16 Derating Chart
Voltage-Temperature Derating
Graphical and tabular data illustrating safe operating ranges based on user-supplied voltage and ambient temperature for the 1794-IB16.
Rockwell Automation Support Resources
Technical Assistance and Returns
Provides contact information for technical support, installation assistance, and procedures for product returns.
Documentation Feedback and Compliance
Instructions for providing feedback on documentation and accessing product environmental compliance information.