Product Overview
The Allen-Bradley 1771-HSN is a PLC-5 series servo controller module. It requires a plug-in memory cartridge (1771-HM or 1771-HMA). This module executes high-speed motion control in 1771 I/O chassis. It occupies one slot. It is ideal for coordinated multi-axis applications.
Technical Specifications
| Brand | Allen-Bradley / Rockwell Automation |
| Model | 1771-HSN |
| Type | Servo Controller Module |
| Fuse Voltage | 120V AC |
| Max Input Frequency | 250 kHz differential |
| Analog Output | ±10V DC command |
| Update Period | 2 ms per axis |
| Backplane Current | 1.7 A |
| Pulse Capture | 50 to 9,999 µs |
| Slot Requirement | 1 slot per I/O chassis |
| Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
| Weight | 2.2 lbs |
Key Features
- High-speed differential input – 250 kHz for precise feedback.
- ±10V analog output – direct drive for servo amplifiers.
- 2 ms/axis update – fast real-time control.
- Built-in pulse capture – 50 µs to 9.999 ms range.
- Removable wiring arms – 1771-WA and 1771-WB simplify replacement.
- No memory cartridge included – uses 1771-HM or 1771-HMA.
- Compact footprint – single-slot design saves space.
Environment & Certifications
- Operating temp – 32 to 140 °F (0 to 60 °C).
- Humidity – 5 to 95% noncondensing.
- Shock rating – 30g operating.
- Listings – UL listed and CSA certified.
- Clean industrial use – suitable for factory floor.
Installation & Maintenance
Insert the module into any 1771 I/O chassis slot. Use 1771-WA or 1771-WB wiring arms to keep field wiring intact during swap. No special tools required. Diagnostics via PLC-5 processor status bits.
Compatibility
Works with PLC-5 controllers on DH+, ControlNet, and EtherNet/IP networks. Supports digital and analog I/O modules. Integrates with intelligent I/O for complex sequencing.
Diagnostic Capabilities
Monitor axis status, feedback errors, and command output via processor data tables. Built-in pulse capture aids in tuning and fault detection.
Typical Applications
- High-speed positioning systems
- Multi-axis coordination
- Regulatory and sequential control
- Packaging, material handling, and web processing
Frequently Asked Questions
Q: Does it include memory?
No. Requires 1771-HM or 1771-HMA cartridge (sold separately).
Q: What is the update period?
2 ms per axis, ensuring responsive motion.
Q: Can I use it in a dusty environment?
Recommended for clean industrial areas only.
Q: Is programming software needed?
Yes, use Rockwell PLC-5 programming tools.
Why Buy From Oiltech Controls?
- 15+ years of industrial automation expertise.
- Global shipping – FedEx, UPS, DHL available.
- Offering tested surplus and refurbished options.
- 12-month warranty on every module.
- Pre-shipment technical verification ensures performance.
- Support for obsolete control systems.
- Quick response to inquiries.
Packaging & Delivery
Each unit is carefully packed in anti-static material. Include 1771-WA and 1771-WB arms. Ship via FedEx, UPS, or DHL. Tracking provided.
Contact
For inquiries: info@oiltechcontrols.com | +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/
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