Product Details
Overview:
The Allen-Bradley 1771-OB is a highly reliable digital DC output module designed for use with PLC-5 systems. This 8-point output module is perfect for controlling various types of industrial equipment. It supports a voltage range of 10 to 60V DC and can handle a maximum continuous current of 8 Amperes across all outputs. The module is suitable for a variety of automation and control applications and features conformal coating for enhanced protection in harsh industrial environments.
Key Features:
-
Module Type: Digital DC Output Module
-
Outputs: 8 points
-
Voltage Range: 10 to 60V DC, Source
-
DC Operating Voltage: 10 to 27 Volts DC
-
Maximum Current per Output: 1.5 Amps
-
Maximum Continuous Current per Module: 8 Amps
-
Backplane Current: 165 milliamps
-
Data Format: BDC (Binary) or Natural Binary
-
Typical Signal Delay:
-
AC Signal (Off): 45 ms ± 15 ms
-
DC Signal (Off): 50 ms
-
Mounting: Rack-Mountable for easy integration into PLC-5 systems
-
Wiring Arm: 1771-WH for ease of installation
-
Coating: Conformal coat for durability in industrial environments
Applications:
The 1771-OB module is widely used in industrial automation systems for controlling actuators, relays, or any equipment requiring digital DC outputs. Its wide voltage and current handling capabilities make it ideal for use in control systems where reliability and flexibility are critical.
FAQ:
Q: What is the maximum current that can be drawn from each output?
A: Each output can handle a maximum continuous current of 1.5 Amps.
Q: What is the range of voltages supported by this module?
A: The module supports 10-60 Volts DC and operates within a 10-27 Volts DC range.
Q: Can this module be used with other PLC systems apart from Allen-Bradley?
A: This module is designed specifically for the PLC-5 series and is not compatible with other PLC systems.
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
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.