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Allen-Bradley 1771-ID16 PLC-5
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1771-ID16 is a high-performance 16-point digital input module specifically developed for seamless integration into critical PLC-5 control systems. This durable module provides exceptional reliability and accuracy within industrial automation environments, supporting both 120V AC and DC operation. Its isolated input configuration offers superior noise immunity, ensuring the integrity of your signal processing, making it an essential component for demanding applications. The 1771-ID16 operates efficiently across a broad voltage range of 77-138V AC (50/60 Hz) and 105-138V DC, offering outstanding adaptability in various control scenarios. Furthermore, its inherent compatibility with the 1771-WN wiring arm simplifies installation and reduces setup time, leading to more efficient and cost-effective deployment.Key Features 16 Isolated Digital Inputs: Ensures secure, independent, and high-fidelity signal processing, minimizing crosstalk and boosting system stability. Flexible 120V AC/DC Compatibility: Provides extensive applicability across diverse industrial power supply standards, allowing for greater system design flexibility. Broad Operating Voltage Range: Functions flawlessly from 77-138V AC (50/60Hz) and 105-138V DC, accommodating varied operational requirements. Optimized for PLC-5 Systems: Guarantees effortless integration and superior performance within existing Allen-Bradley PLC-5 architectures, preserving system integrity. Simplified Installation with 1771-WN Wiring Arm: Facilitates quick and accurate wiring, reducing downtime and optimizing commissioning processes. Robust Industrial Construction: Engineered to endure harsh industrial conditions, ensuring long-term reliability and operational continuity. Enhanced Signal Integrity: Isolated inputs safeguard sensitive control circuits from electrical interference, guaranteeing precise data acquisition. Technical Specifications Model: 1771-ID16 Module Type: Digital Input Module Number of Inputs: 16 Operating Voltage AC: 77-138V (50/60 Hz) Operating Voltage DC: 105-138V Isolation: Yes Compatible Wiring Arm: 1771-WN Brand: Allen-Bradley Applications Advanced Industrial Automation and Process Control: Ideal for precision control in manufacturing, chemical processing, and power generation. High-Reliability Monitoring and Control of Machines and Equipment: Ensures accurate status monitoring and control of critical machinery. PLC-5 Based Digital Input Processing: An essential component for expanding digital input capabilities in Allen-Bradley PLC-5 systems. Automated Manufacturing and Assembly Line Systems: Provides crucial input for robotic control, conveyor systems, and quality assurance stations. Building Management Systems (BMS): Suitable for integrating various sensor inputs in large-scale building automation. Energy Management Systems: Facilitates accurate monitoring of power consumption and equipment status. Why Choose This Model? Unmatched Reliability: The Allen-Bradley 1771-ID16 is built for continuous, error-free operation in the most demanding industrial settings, minimizing costly downtime. Superior Signal Protection: Isolated inputs protect your control system from electrical noise and voltage fluctuations, ensuring consistent and accurate data acquisition. Seamless Integration: Designed specifically for PLC-5 systems, this module offers straightforward installation and immediate compatibility with your existing infrastructure. Versatility for Diverse Applications: With both AC/DC compatibility and a wide operating voltage range, the 1771-ID16 adapts to a broad spectrum of industrial control needs, offering excellent value. Optimized Efficiency: The 1771-WN wiring arm compatibility speeds up installation, reducing labor costs and getting your operations running faster. Trusted Allen-Bradley Quality: Benefit from the industry-leading reputation of Allen-Bradley, known for producing durable, high-performance industrial automation solutions. Order NowUpgrade your industrial control systems with the Allen-Bradley 1771-ID16 digital input module. Experience enhanced reliability, superior signal integrity, and seamless integration. Contact us today to place your order or for more information.FAQWhat is the primary function of the Allen-Bradley 1771-ID16?The 1771-ID16 is a 16-point isolated digital input module designed to integrate digital signals into Allen-Bradley PLC-5 control systems.What voltage ranges does the 1771-ID16 support?It supports a wide operating voltage range of 77-138V AC (50/60 Hz) and 105-138V DC.Does this module offer noise immunity?Yes, its isolated input configuration provides superior noise immunity, protecting signal integrity in industrial environments.Is the 1771-ID16 compatible with any specific wiring accessories?It is compatible with the 1771-WN wiring arm, which streamlines installation and reduces setup time.What types of applications benefit from using the 1771-ID16?It is ideal for advanced industrial automation, process control, high-reliability monitoring, automated manufacturing, building management systems, and energy management systems.
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Allen-Bradley 1771-ID16 PLC-5
Overview
This is a genuine Allen-Bradley component from the PLC-5 Platform (Legacy) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
- Engineered to integrate inside PLC-5 Platform (Legacy) installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the PLC-5 Platform (Legacy) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1771-ID16
- Module Type: Digital Input Module
- Number of Inputs: 16
- Operating Voltage AC: 77-138V (50/60 Hz)
- Operating Voltage DC: 105-138V
- Isolation: Yes
- Compatible Wiring Arm: 1771-WN
- Brand: Allen-Bradley
Applications
- Advanced Industrial Automation and Process Control: Ideal for precision control in manufacturing, chemical processing, and power generation.
- High-Reliability Monitoring and Control of Machines and Equipment: Ensures accurate status monitoring and control of critical machinery.
- PLC-5 Based Digital Input Processing: An essential component for expanding digital input capabilities in Allen-Bradley PLC-5 systems.
- Automated Manufacturing and Assembly Line Systems: Provides crucial input for robotic control, conveyor systems, and quality assurance stations.
- Building Management Systems (BMS): Suitable for integrating various sensor inputs in large-scale building automation.
- Energy Management Systems: Facilitates accurate monitoring of power consumption and equipment status.
Why Choose the 1771-ID16?
- Unmatched Reliability: The Allen-Bradley 1771-ID16 is built for continuous, error-free operation in the most demanding industrial settings, minimizing costly downtime.
- Superior Signal Protection: Isolated inputs protect your control system from electrical noise and voltage fluctuations, ensuring consistent and accurate data acquisition.
- Seamless Integration: Designed specifically for PLC-5 systems, this module offers straightforward installation and immediate compatibility with your existing infrastructure.
- Versatility for Diverse Applications: With both AC/DC compatibility and a wide operating voltage range, the 1771-ID16 adapts to a broad spectrum of industrial control needs, offering excellent value.
- Optimized Efficiency: The 1771-WN wiring arm compatibility speeds up installation, reducing labor costs and getting your operations running faster.
- Trusted Allen-Bradley Quality: Benefit from the industry-leading reputation of Allen-Bradley, known for producing durable, high-performance industrial automation solutions.
Availability & Shipping
- ▸In stock: 1771-ID16 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1771-ID16 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.