Product Details
Overview
The Allen-Bradley 1771-PS7/C is a reliable power supply designed for PLC-5 systems, providing stable DC output to support high-performance automation modules. It features selectable AC input voltage, high output current capability, and industry-standard certifications for safe operation in diverse industrial environments.
Technical Specifications
-
Manufacturer: Allen-Bradley
-
Model Number: 1771-PS7/C
-
Product Type: PLC-5 Power Supply Module
-
Input Voltage: 120/220 V AC selectable
-
Output Voltage: 5 V DC nominal
-
Maximum Output Current: 7 A
-
Efficiency: Approximately 70%
-
Operating Temperature: 0°C to 60°C
-
Mounting Position: Left slot in PLC-5 chassis
-
Weight: 1.5 kg (approx.)
Key Features
-
Dual input voltage selection for flexible deployment
-
Supports high-current 5V DC output for multiple PLC modules
-
Compact design fits standard PLC-5 chassis
-
Efficient energy conversion with minimal heat generation
Application Scenarios
-
Primary power source for PLC-5 systems in manufacturing lines
-
Backup-ready solution for mid-sized automation systems
-
Suitable for both AC mains configurations at 120V or 220V
-
Ideal for industrial applications requiring stable 5V DC supply
FAQ
Q1: Can the 1771-PS7/C handle both 120V and 220V AC input?
A1: Yes, the input voltage is selectable between 120V AC and 220V AC.
Q2: What is the maximum output current?
A2: The module provides up to 7 A at 5 V DC nominal output.
Q3: Where should this power supply be installed?
A3: It is designed for the left slot of a PLC-5 chassis.
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 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.
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.