Overview
The Encoder Products 220C-0C is a proven incremental shaft encoder from EPC’s Accu-Coder line. Operating at 5VDC, this optical encoder produces 180 counts per revolution (CPR) and delivers accurate position and speed feedback for industrial automation, motion control, and machinery monitoring applications. Though discontinued by the manufacturer, this classic unit remains widely used in retrofit and replacement scenarios.
Key Features
- Incremental Output: Generates continuous pulse trains proportional to shaft rotation for precise speed and position measurement
- 180 CPR Resolution: Suitable for general-purpose motion control and feedback applications requiring moderate resolution
- 5VDC Operation: Compatible with standard industrial control systems and power supplies
- Shaft Coupling: Direct shaft interface design simplifies mechanical integration
- Accu-Coder Reliability: EPC’s recognized quality standard ensures consistent long-term performance in harsh environments
- Optical Sensing Technology: Contact-free detection resists wear and contamination
Technical Specifications
- Part Number: 220C-0C
- Manufacturer: Encoder Products Company (EPC)
- Product Series: Accu-Coder Incremental
- Input Supply Voltage: 5 VDC
- Resolution: 180 CPR (Counts Per Revolution)
- Encoder Type: Incremental, optical shaft
- Output Type: Digital pulse train (bidirectional)
- Interface: Direct shaft coupling
- Manufacturer Status: Discontinued by manufacturer
Typical Applications
- Industrial machinery speed feedback and monitoring
- Conveyor belt and drive system position tracking
- Motor shaft velocity measurement
- Packaging equipment and assembly line control
- Printing and labeling press feedback
- Retrofit and spare parts replacement for legacy systems
Compatibility & Replacements
Compatible With
- Industrial motion control systems requiring 5VDC pulse feedback
- PLC input modules with incremental encoder support (Allen-Bradley, Siemens, Mitsubishi, Omron, etc.)
- Motion controller cards and drive systems accepting TTL/incremental input
- Standard industrial power supplies providing regulated 5VDC
Replaces / Drop-In Replacement For
The 220C-0C is the direct replacement part for legacy Accu-Coder 220C series applications. Verify compatibility with your system integrator or control engineer before ordering, particularly regarding shaft diameter, coupling interface, and mounting orientation.
Works With
- Studio 5000 and CompactLogix incremental input modules (requires appropriate wiring harness)
- SIMATIC S7 pulse counter inputs via suitable module
- Mitsubishi MELSEC incremental encoder input terminals
- Omron PLCs with fast counter functions
- EtherCAT-enabled encoder gateways and networked I/O
- Standard quadrature and pulse-direction decoding circuits




















