Product Details
Product Description
The 1771-IVN by Allen-Bradley is a low true digital input module designed for PLC-5 systems. It supports 32 DC input points arranged in 4 groups of 8 and operates within 10–30 VDC, enabling reliable signal acquisition in industrial applications.
Technical Specifications
-
Manufacturer: Allen-Bradley
-
Model Number: 1771-IVN
-
Product Type: Digital DC Input Module
-
Series: PLC-5
-
Number of Inputs: 32 (4 sets of 8)
-
Input Voltage: 10–30 VDC (Source/Sink load)
-
Backplane Current: 280 mA
-
Max DC Off-State Current: 1.7 mA
-
Typical DC Signal Delay (On): 6 ±2 ms
-
Typical DC Signal Delay (Off): 50 ms
-
Typical AC Signal Delay (Off): 45 ±15 ms
-
Mounting Type: Rack-mountable
-
Wiring Arm: 1771-WH
-
Module Status: Earlier model
-
Weight: 1.0 lbs (0.45 kg)
Key Features
-
Reliable low true DC input detection
-
Fast response with digital filtering
-
Compact rack-mount design
-
Compatible with standard PLC-5 wiring and I/O modules
Applications
-
Distributed control systems requiring precise digital input monitoring
-
Integration into PLC-5 industrial automation networks
-
Monitoring sensors, switches, and field devices
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.