Product Details
Product Description
The Allen-Bradley 1771-DSX2 is a legacy main CPU and information processor module designed for PLC-5 systems. It integrates computing, operator interface, and communication functions into a single chassis-mounted unit, enabling both local and remote I/O management.
Technical Specifications
-
Manufacturer: Allen-Bradley
-
Product Line: PLC-5
-
Catalog Number: 1771-DSX2
-
Module Type: Main CPU / Information Processor
-
Backplane Current Requirement: 1.2 A @ 5 V DC
-
Chassis Compatibility: 1771 I/O chassis
-
Required Expander Module: 1771-DXKT
-
Front Panel Interfaces:
-
VGA port (monitor)
-
PS/2 keyboard port
-
3 × RS-232 COM ports
-
1 × parallel port
-
1 × PCMCIA slot
-
Operating Temperature: 0–60 °C (32–140 °F)
-
Humidity: 5–95% RH, non-condensing
-
Mounting Slot Requirement: Standard 1771 slot
Functional Highlights
-
Primary CPU for PLC-5 control systems
-
Supports ControlNet and DeviceNet integration via 1771-ACN15 and 1771-SDN modules
-
Provides local and remote I/O control across multiple chassis
-
Direct operator interface through VGA and keyboard ports
-
PCMCIA slot for configuration or data storage
-
Compatible with legacy HMI and diagnostic tools
-
Requires 1771-DXKT expander module for full operation
Application Scenarios
-
Legacy PLC-5 Installations: Central CPU for distributed control systems
-
Industrial Automation: Provides operator interface and communication integration
-
System Expansion: Enables ControlNet and DeviceNet connectivity for extended I/O
FAQ
-
Q: What expander module is required for operation? A: The 1771-DXKT expander module is necessary.
-
Q: Which communication networks are supported? A: ControlNet and DeviceNet via additional modules.
-
Q: Can operators connect directly to the module? A: Yes, through VGA and PS/2 keyboard ports.
-
Q: What is the backplane current requirement? A: 1.2 A at 5 V DC.
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
Understanding PLC Digital Output Types: Relay, Transistor, and Triac Explained
Programmable Logic Controllers (PLCs) form the backbone of modern industrial automation systems. They interface directly with field devices such as solenoid valves, indicator lights, motor starters, and interposing relays. Selecting the correct digital output module ensures high system availability and long hardware service life.
Understanding VFD Mechanical Brake Logic and Control in Industrial Automation
Variable Frequency Drives (VFDs) play a crucial role in modern industrial automation by controlling motor speed, torque, and acceleration. However, high-inertia loads and vertical lifting systems require precise mechanical braking logic to ensure operational safety and prevent equipment damage.
Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis
Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.