Product Overview
The Allen-Bradley 1771-HSAR is a servo controller module. It belongs to the PLC 5 series. This module controls servo motors with precision. It includes a 96K memory cartridge. The cartridge uses a lithium battery. This battery backs up the memory for up to 10 years. Typical battery life is 3 years. The module requires a 120V or 220V AC power supply. Use a 1771-CAS power cable for connection. The 1771-HSAR has two slots per module. Its update period is 2 ms per axis. It offers precise motion control for industrial tasks.

Application Scenarios
This module works in many automation environments. Use it in packaging machinery. It also suits robotic assembly lines. It controls multiple axes in machine tools. Use it in material handling systems. The servo controller handles high-speed positioning. It works with Allen-Bradley PLC 5 systems. It fits into any standard 1771 I/O chassis. The module supports complex motion profiles. It is ideal for manufacturing and processing plants.

Technical Specifications
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number: 1771-HSAR
- Module Type: Servo Controller Module
- Fuse Voltage: 120 Volts Max
- Input Frequency: 250 Kilohertz Differential Input
- Outputs: +/- 10 Volt DC Analog Command
- Slots: 2 Slots Per ES Module
- Update Period: 2 ms/axis
- Backplane Current: 1.7 Amperes
- Wiring Arm: 1771-WA
- Pulse Capture Time: 50-9.999 Microseconds
- Dimensions: 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm)
Installation & Maintenance Guide
Install the module in a 1771 chassis. Ensure the power is off during installation. Use the 1771-WA wiring arm for connections. Connect the power supply via a 1771-CAS cable. The module has an AUX FDBK connector. Use a 1771-CAPA cable for auxiliary feedback. Use a 1771-CAP cable for the axis E-stop. The RS-232 connector uses a 1771-CT50 cable. This allows program uploads and downloads. Maintain the lithium battery every 3 years. Replace it to preserve memory. Keep the module clean and dry. Check all cable connections regularly.
Packing List
- 1 x 1771-HSAR Servo Controller Module
- 1 x Memory Cartridge with Lithium Battery
- 1 x 1771-WA Wiring Arm
- 1 x User Manual
Shipping options include FedEx, UPS, or DHL. All items are new and in original packaging.


















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