Cam Positioners

Image	Part Number	Description / PDF	Quantity	Rfq
	H8PS-32BP Omron Automation & Safety Services	CAM POSITIONER 32 PNP OUT PANEL	0
	H8PS-16BP Omron Automation & Safety Services	CAM POSITIONER 16 PNP OUT PANEL	0
	H8PS-16BFP Omron Automation & Safety Services	CAM POSITIONER 16 PNP OUT	0
	H8PS-8B Omron Automation & Safety Services	CAM POSITIONER 8 NPN OUT PANEL	0
	H8PS-8AF Omron Automation & Safety Services	CAM POSITIONER 8 NPN OUT	0
	H8PS-32B Omron Automation & Safety Services	CAM POSITIONER 32 NPN OUT PANEL	0
	H8PS-16B Omron Automation & Safety Services	CAM POSITIONER 16 NPN OUT PANEL	0
	H8PS-32BF Omron Automation & Safety Services	CAM POSITIONER 32 NPN OUT	0
	H8PS-8BFP Omron Automation & Safety Services	CAM POSITIONER 8 PNP OUT	0
	H8PS-16BF Omron Automation & Safety Services	CAM POSITIONER 16 NPN OUT	0
	H8PS-8BF Omron Automation & Safety Services	CAM POSITIONER 8 NPN OUT	0
	H8PS-32BFP Omron Automation & Safety Services	CAM POSITIONER 32 PNP OUT	0
	H8PS-8BP Omron Automation & Safety Services	CAM POSITIONER 8 PNP OUT PANEL	0
	3F88L-162 Omron Automation & Safety Services	CAM POSITIONER 32 OUT DIN RAIL	0
	3F88L-160 Omron Automation & Safety Services	CAM POSITIONER 16 OUT DIN RAIL	0
	3F88L-155 Omron Automation & Safety Services	CAM POSITIONER 32 OUT DIN RAIL	0

Cam Positioners

1. Overview

Cam positioners are precision mechanical devices used to control the angular position of shafts or mechanisms in industrial automation systems. They convert rotary motion into programmed linear or oscillating motion through cam profiles, enabling precise positioning and synchronization of machinery. These components are critical for applications requiring high repeatability, accuracy, and dynamic performance in automated production lines.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Electric Cam Positioners	High-precision servo motor drive, programmable profiles, digital feedback	Automated assembly lines, robotics
Hydraulic Cam Positioners	High torque output, pressure compensation, robust design	Heavy-duty stamping machines, forging equipment
Pneumatic Cam Positioners	Fast response, compact size, explosion-proof characteristics	Packaging machinery, food processing equipment
Mechanical Cam Positioners	Fixed cam profiles, low maintenance, cost-effective	Textile machinery, printing presses

3. Structure and Components

Typical cam positioners consist of:

Cam mechanism (disk or cylindrical profile)
Drive unit (servo motor, hydraulic actuator, or pneumatic cylinder)
Position feedback system (encoder/resolver)
Transmission components (gears, bearings)
Aluminum alloy housing with IP65+ protection rating

Advanced models integrate smart sensors and fieldbus communication interfaces (EtherCAT, PROFINET).

4. Key Technical Specifications

Parameter	Importance
Positioning Accuracy ( 0.01 )	Determines product quality consistency
Repeat Accuracy ( 0.005 )	Critical for high-volume production
Max Rotation Speed (1500 RPM)	Affects production cycle time
Torque Output (5-500 Nm range)	Dictates machine load capacity
Environmental Resistance (-20 C to +60 C)	Ensures operational stability

5. Application Fields

Major industries:

Automotive manufacturing (door assembly, welding robots)
Pharmaceutical packaging (tablet counting machines)
Machine tools (CNC lathe turret control)
Printing industry (paper feeding synchronization)

Case Study: Automotive door assembly lines use electric cam positioners to achieve 0.02 angular control with 99.98% repeat accuracy.

6. Leading Manufacturers

Manufacturer	Representative Product
Siemens AG	SINAMICS Cam Positioning System
Schneider Electric	Servo Cam Controller LXM32
SMC Corporation	Electric Cam Actuator EX600
Festo AG	CMMP-AS Cam Positioning Drive

7. Selection Recommendations

Key considerations:

Determine required torque and speed profile
Select feedback resolution based on process tolerance
Evaluate environmental conditions (temperature, vibration)
Match control interface with existing PLC system
Calculate total cost of ownership (energy + maintenance)

Industry Trends

Future development directions:

Integration with Industry 4.0 via IoT-enabled smart sensors
AI-driven predictive maintenance systems
Modular designs with quick-change cam profiles
Energy-efficient direct-drive technologies
Advanced digital twin simulation capabilities