Parker SSD 890 HTTL Encoder Feedback Option Card AH465779U001 - Complete Technical Guide
Parker SSD 890 HTTL Encoder Feedback Option Card AH465779U001
Model: AH465779U001 | Alternative Model: AH465779V001 | Part Number: 8902-EQ-00
Product Overview
The Parker SSD 890 HTTL Encoder Feedback Option Card (AH465779U001) is a high-performance encoder interface module designed for industrial automation applications. This specialized component provides precise motor speed and position feedback for Parker's 890 series variable frequency drives, enabling accurate motion control in demanding industrial environments.
Product demonstration and installation guide
Technical operation and configuration
Technical Specifications
| Parameter | Specification | Details |
|---|---|---|
| Input Format | Two differential channels | Quadrature, clock/dir or clock only |
| Input Voltage Range | ±30V (differential) | 0-30V (single-ended) |
| Maximum Pulse Rate | 250kHz (differential) | 200kHz (single-ended) |
| Receiver Current | ≤10mA per channel | Low power consumption |
| Isolation | Optically isolated | Three differential inputs on channels A, B and M |
| Compatibility | 890SD/CD Series Inverters | Parker SSD 890 series drives |
| Power Rating | 2 HP | Industrial motor applications |
| Input Voltage | 400VAC | Three-phase industrial power |
Key Features and Benefits
- High-Speed Performance: Supports up to 250kHz pulse rates for precise motion control
- Optical Isolation: Three optically isolated differential inputs ensure signal integrity and noise immunity
- Flexible Input Formats: Supports quadrature, clock/direction, or clock-only encoder signals
- Industrial Reliability: Designed for harsh industrial environments with robust construction
- Easy Integration: Decoding logic interfaces directly with microprocessor for seamless integration
- Variable Power Supply: Supplies variable power for different encoder types
Applications
The AH465779U001 encoder feedback option card is specifically designed for industrial automation applications including:
- Precision motion control systems
- Industrial machinery speed regulation
- Conveyor systems and material handling
- Packaging machinery
- Textile manufacturing equipment
- Robotics and automation systems
- HVAC and industrial fan control
Frequently Asked Questions (FAQ)
The encoder feedback option card is specifically designed for Parker SSD 890SD and 890CD series variable frequency drives. It provides incremental encoder feedback for precise motor control applications.
The card supports multiple encoder signal formats including two differential channels in quadrature, clock/direction, or clock-only configurations. It handles both differential (±30V) and single-ended (0-30V) input voltages.
The AH465779U001 supports maximum pulse rates of 250kHz for differential signals and 200kHz for single-ended signals, making it suitable for high-speed industrial applications.
Yes, the card features three optically isolated differential inputs on channels A, B and M, providing excellent noise immunity and signal integrity in industrial environments.
Note: The Parker 890 product series is becoming obsolete Q3 2025. Users should consider migration to newer Parker AC20 and AC30 series drives for long-term support.
Trust and Reliability Metrics
- Industry Standard: Parker is a globally recognized leader in motion and control technologies
- Proven Performance: Used in critical industrial automation applications worldwide
- Technical Documentation: Comprehensive product manuals and engineering references available
- Global Support: Supported by Parker's worldwide service network
- Compliance: Meets industrial automation standards and safety requirements
Additional Product Images
References and External Sources
- Parker Hannifin Corporation - Official Product Documentation
- Industrial Automation Standards and Specifications
- Parker SSD 890 Series Engineering Reference Manual
- HTTL Encoder Interface Technical Specifications
- Industrial Motion Control Application Guidelines
