1771-HS3CR Allen-Bradley - Three-Axis Servo Controller Module
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Allen-Bradley 1771-HS3CR: Three-Axis Servo Controller Module
The Allen-Bradley 1771-HS3CR delivers precision motion control for industrial automation systems. This three-axis servo controller from Rockwell Automation integrates seamlessly with PLC-5 series controllers and I/O chassis. It provides advanced servo control capabilities with comprehensive feedback and safety features. For complete installation and programming details, download our comprehensive technical manual.
Download Complete Technical Manual (PDF)
Technical Specifications & Performance
- Brand & Series: Allen-Bradley PLC-5 Motion Control
- Model Number: 1771-HS3CR Three-Axis Servo Controller
- Control Axes: Three independent servo control channels
- Input Frequency: 250 kHz maximum differential input
- Output Command: +/- 10 Volt DC analog signal output
- Update Period: 2 milliseconds per axis control cycle
Power & Electrical Specifications
- Power Supply: 1771-PS7 module at 120V AC, 1 Amp
- Backplane Current: 1.7 Amperes maximum draw
- Fuse Rating: 120 Volts protection circuit
- Connection Cable: 1771-CAS 9-pin connecting cable
- Wiring System: 1771-WA wiring arm compatible
- Pulse Capture: 50-9,999 microsecond range
Memory & Programming Features
- Memory Module: 1771-HM3A 96KB battery-backed cartridge
- Storage Capacity: AMP parameters and MML programs
- Communication Port: RS-232 for program upload/download
- Programming Support: T45 and T50 ODS handheld pendant
- Debug Capability: Real-time program debugging and monitoring
Feedback & I/O Connectivity
- Encoder Feedback: Isolated 10V DC output capability
- Input Types: Differential and single-ended input support
- I/O Connector: 50-pin axis E-stop and feedback interface
- Safety Signals: E-stop status and starting signals
- Power Distribution: Fast I/O power through main connector
Physical & Environmental Specifications
- Dimensions: 3.5 x 6.5 x 2.0 inches compact design
- Weight: 1.36 kg (3 pounds) module weight
- Operating Temperature: 0°C to 60°C industrial range
- Humidity Range: 5% to 95% non-condensing
- Slot Requirement: 2 slots per execution system
- Certifications: c-UL, C-TICK, and CE compliant
Packaging & Shipping Information
- Genuine Allen-Bradley 1771-HS3CR servo controller
- Complete installation and programming documentation
- International shipping via FedEx, UPS, and DHL services
- Secure packaging with protective materials included
- Fast order processing and tracking notification
Warranty & Support Services
- Comprehensive 12-month product warranty coverage
- Expert technical support for motion control applications
- Programming assistance and configuration guidance
- Replacement service for qualified warranty claims
Professional Technical FAQs
- What power supply module does this controller require?
- The controller uses the 1771-PS7 power supply rated at 120V AC and 1 Amp.
- How many slots does this module occupy in the chassis?
- It requires two slots in the 1771 I/O chassis for proper installation.
- What type of memory storage does the controller use?
- It utilizes the 1771-HM3A 96KB battery-backed memory cartridge.
- Can I connect both encoder and resolver feedback?
- Yes, the controller supports both encoder and resolver feedback signals.
- What is the maximum input frequency for position feedback?
- The controller handles input frequencies up to 250 kHz maximum.
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