Omron H8PS-16B Cam Positioner

Description

Operating as a high-precision rotary control interface, the Omron H8PS-16B executes rapid-cycle machine sequencing by translating absolute encoder position data into discrete transistor outputs. This 1/4 DIN-sized electronic cam positioner acts as a highly reliable solid-state replacement for mechanical cam switches, eliminating physical wear and contact bounce in demanding high-speed rotational machinery. Built with a user-friendly interface, it allows for seamless programming of ON/OFF angles directly via the backlit LCD front panel, making it a reliable choice for automated synchronization tasks.

Features

• 16-Point Solid-State Execution: Offers 16 discrete NPN transistor outputs for complex multi-channel machine timing.
• DIP-Switch Configurable Rotation: Easily switch encoder input data tracking to match clockwise (CW) or counter-clockwise (CCW) physical rotation.
• Clear Visual Diagnostics: Integrated backlit LCD display provides direct real-time positioning feedback and clear parameter adjustment.
• Compact Form Factor: Standard 96 x 96 mm (1/4 DIN) front panel profile designed for clean, space-saving control cabinet integration.
• Absolute Encoder Interface: Dedicated high-reliability absolute encoder input ensures zero position loss during system power cycles.

Applications

• Packaging Machinery: Controls seal-jaw timing, film feeding, and product ejectors.
• Rotary Printing Presses: Coordinates color alignment and cutting cycles.
• Metal Forming & Stamping: Synchronizes coil feeders, die-protection sensors, and parts evacuation mechanisms.
• Automated Assembly Systems: Directs indexing tables and pick-and-place step timing.

Technical Specifications

Empirical Engineering Insights

Alternative Models & Compatibility: The H8PS-16B utilizes an NPN sinking transistor configuration for its 16 outputs. If your control system requires sourcing outputs, ensure the H8PS-16BF (PNP type) is specified, as the output circuitry is built directly into the mother-board design and cannot be field-modified.

Application Pitfalls & Engineering Notes: Do not route the absolute encoder signal cable in the same cable conduit or wire tray as high-current motor cables or VFD output lines. Electromagnetic interference (EMI) can inject electrical noise into the positioning pulse stream, resulting in rotational angle reading errors or jitter on high-speed cycles.

Commissioning & Wiring Tips: Before mounting the controller permanently, set the back-panel DIP switches to define the primary encoder rotation direction (CW/CCW) according to your machine's physical layout. Changing this setting after programming cam cycles will offset your programmed angles.

Installation Guidelines