Implementing 3-Switch XOR Ladder Logic with Internal Bit
Implement a 3-SPST switch XOR light circuit in LogixPro or RSLogix 500 using an internal relay bit. Includes truth tables, boolean equations, and verified.
Precise rotational control and high-speed timing synchronization in industrial machinery are achieved using the H8PS-16BF solid-state cam positioner. Operating as a robust electronic replacement for traditional mechanical cam switches, this controller monitors the rotation angle of an external encoder to trigger dynamic control sequences. The device features 16 NPN transistor outputs, providing versatile multi-point output configurations suitable for high-speed machinery control loops.
Housed in a compact 1/4 DIN (96 x 96 mm) enclosure, the controller is designed for simplified installation within crowded control panels. It integrates a backlit LCD display for real-time monitoring of rotation angles and programming parameters. Users can easily change the encoder rotation direction to forward (CW) or reverse (CCW) using an integrated DIP switch, eliminating the need for complex mechanical adjustments during installation.
| Parameter | Specification |
|---|---|
| Manufacturer | Omron |
| Part Number/Model | H8PS-16BF |
| Device Type | Cam Positioner |
| Supply Voltage | 20.4 to 26.4 V |
| Number of Outputs | 16 outputs |
| Output Type | NPN transistor |
| Input Source | Encoder input |
| Display Technology | LCD with backlight |
| Enclosure Size | 1/4 DIN (96 x 96 mm) |
| Installation Type | DIN Rail, On-panel mounting |
| Rotation Direction Switching | Forward (CW) or Reverse (CCW) via DIP switch |
| Weight | Approx. 300 g |
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Returns & Warranty

Precise rotational control and high-speed timing synchronization in industrial machinery are achieved using the H8PS-16BF solid-state cam positioner. Operating as a robust electronic replacement for traditional mechanical cam switches, this controller monitors the rotation angle of an external encoder to trigger dynamic control sequences. The device features 16 NPN transistor outputs, providing versatile multi-point output configurations suitable for high-speed machinery control loops.
Housed in a compact 1/4 DIN (96 x 96 mm) enclosure, the controller is designed for simplified installation within crowded control panels. It integrates a backlit LCD display for real-time monitoring of rotation angles and programming parameters. Users can easily change the encoder rotation direction to forward (CW) or reverse (CCW) using an integrated DIP switch, eliminating the need for complex mechanical adjustments during installation.
| Parameter | Specification |
|---|---|
| Manufacturer | Omron |
| Part Number/Model | H8PS-16BF |
| Device Type | Cam Positioner |
| Supply Voltage | 20.4 to 26.4 V |
| Number of Outputs | 16 outputs |
| Output Type | NPN transistor |
| Input Source | Encoder input |
| Display Technology | LCD with backlight |
| Enclosure Size | 1/4 DIN (96 x 96 mm) |
| Installation Type | DIN Rail, On-panel mounting |
| Rotation Direction Switching | Forward (CW) or Reverse (CCW) via DIP switch |
| Weight | Approx. 300 g |
Global Express Shipping
Returns & Warranty
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| Country of origin |
Japan
|