Description
Providing reliable electronic angular control to replace traditional mechanical cams, the Omron H8PS-8BFP is a high-performance 1/4 DIN Cam Positioner designed for high-precision manufacturing applications. Featuring 8 PNP transistor outputs, a highly visible back-lit liquid crystal display, and customizable encoder configuration settings, this controller guarantees rapid response times and consistent synchronization for processing machinery. The unit's hardware-level DIP switch allows engineers to quickly invert rotational feedback direction, matching the physical system layout without requiring complex software reprogramming.
Features
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8 Transistor Outputs: Configured as PNP open-collector outputs to easily interface with modern PLC systems and industrial control networks.
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1/4 DIN Form Factor: Standard 96 x 96 mm face dimensions allow seamless installation in standard industrial enclosures.
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High-Contrast LCD: Integrated backlight ensures absolute parameter legibility in dark or poorly-lit factory environments.
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DIP-Switch Direction Control: Toggle encoder rotation reading between Clockwise (CW) and Counter-Clockwise (CCW) directly via physical hardware switches.
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Dual Mounting Methods: Fully compatible with standard 35 mm DIN rail tracking or flush panel-mounting arrangements.
Applications
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Packaging and Cartoning Equipment: Controlling glue gun triggers, folding arms, and sealing bar timing relative to machine drive angles.
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Mechanical Press Synchronizers: Monitoring angular press position to coordinate load, press, and unload phases safely.
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High-Speed Rotary Tables: Synchronizing indexing steps and physical lock pin engagement cycles.
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Conveyor Sorting Systems: Managing pusher and divert gate timing on continuous conveyor networks.
Technical Specifications
| Parameter |
Specification Value |
| Manufacturer |
Omron Corporation |
| Model Number |
H8PS-8BFP |
| Product Type |
Electronic Cam Positioner |
| Supply Voltage |
20.4 to 26.4 VDC (24 VDC Nominal) |
| Number of Outputs |
8 channels |
| Output Type |
PNP Transistor (Open Collector) |
| Input Source |
Dedicated Rotary Encoder Input |
| Display |
LCD with backlight |
| Physical Dimensions (Unpacked) |
96 mm (W) x 121.2 mm (H) x 58 mm (D) |
| Net Weight |
Approx. 300 g |
| Shipping Weight (Calculated) |
1.5 kg |
| Operating Temperature |
-10 to 55 degC (with no icing or condensation) |
Empirical Engineering Insights
Alternative Models & Compatibility
The H8PS-8BFP uses active-high PNP transistor outputs. When replacing legacy systems, ensure compatibility with existing hardware; the sister model H8PS-8BF features NPN (sinking) outputs, and installing the wrong variant will result in non-functioning signal transmission to your downstream PLC inputs. Both models utilize identical physical dimensions and mounting accessories, making mechanical swaps straightforward.
Application Pitfalls & Engineering Notes
When utilizing multiple cam outputs operating at high duty cycles in enclosed control cabinets, monitor the internal temperature. If the internal panel environment regularly approaches 50 degC, maintain at least 10 mm of horizontal space between units to allow adequate convective cooling and prevent premature dimming of the back-lit LCD screen.
Commissioning & Wiring Tips
To prevent electro-magnetic interference (EMI) from distorting encoder pulses, always run the encoder feedback cable in a dedicated conduit separate from high-voltage motor and VFD lines. Ensure that the encoder shield is grounded at the controller side only to eliminate ground loop noise that could cause false position readings.
Installation Guidelines
CRITICAL WARNING: Disconnect and isolate all electrical power sources before initiating panel installation or terminating wires. Verify the absence of residual voltage using a calibrated multimeter. Failure to de-energize the cabinet before terminal connection can cause fatal electrical shock or destroy internal sensor circuitry.
1
Prepare the panel cutout to standard 1/4 DIN dimensions (92 x 92 mm, +0.8 mm tolerance) or mount a standard 35 mm DIN rail to the back panel.
2
Set the physical DIP switches on the side of the H8PS-8BFP to choose the desired encoder rotation configuration (CW or CCW) prior to physical mounting.
3
Secure the controller into the panel aperture using the supplied mounting brackets, ensuring a dust-tight seal, or snap the rear bracket onto the DIN rail tracking.
4
Terminate the 24 VDC power supply lines, rotary encoder input connections, and PNP control output terminals according to the system wiring schematic.