Description
Allen-Bradley 1771-HS3A 3-Axis Servo Controller Module
The Allen-Bradley 1771-HS3A controls three servo motors at once in industrial systems. This powerful module fits in standard 1771 I/O chassis and works with PLC-5 controllers. It provides precise motion control for automation applications.
Technical Specifications
Brand: Allen-Bradley
Model: 1771-HS3A
Series: PLC-5 / IMC 120
Type: Servo Controller Module
Axes: 3 independent axes
Input Frequency: Up to 250 kHz
Output Signal: ±10V DC analog
Update Rate: 2 ms per axis
Backplane Current: 1.7 Amps
Power Supply: 1771-PS7 (required)
Memory: 96 KB battery-backed
Feedback: Resolver and encoder support
Communication: RS-232 port
Operating Temp: 0 to 60°C
Certifications: c-UL, C-TICK, CE
Dimensions: 3.5 x 6.5 x 2.0 inches
Compatible Equipment
This module works with:
• 1771-PS7 power supply
• 1771-HMA memory cartridges
• Handheld programming terminals
• Resolver and encoder feedback devices
• Various servo motors and drives
Warranty & Shipping
We provide a 12-month warranty on this product
We ship worldwide using FedEx, UPS, and DHL
Frequently Asked Questions
- Q: How many motors can this controller handle?
A: It can control up to three servo motors simultaneously, one per axis. - Q: What power supply does it need?
A: It requires the 1771-PS7 power supply module for proper operation. - Q: Can I program it remotely?
A: Yes, it supports connection to handheld programming terminals for remote operation. - Q: What types of feedback does it support?
A: It works with both resolver and encoder feedback devices for precise positioning. - Q: Is battery backup included?
A: It uses the 1771-HMA memory cartridge which provides battery-backed program storage.
Compare With Other Products
The 1771-HS3A is a motion control module, while other 1771 modules like the 1771-IB Input Module or 1771-IBD Digital Input handle different functions in control systems.
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