Omron FZ3-L355 Camera Controller for FZ3 Vision Systems
The Omron FZ3-L355 is a high-performance camera controller for the FZ3 series vision sensor systems, providing image processing capabilities for industrial inspection applications. This controller integrates image acquisition, processing, and judgment capabilities in a compact unit, enabling manufacturers to implement visual quality assurance for presence detection, part verification, and defect identification. The FZ3-L355 features a PNP output configuration, supporting direct connection to PLC systems and industrial automation equipment that utilize positive logic. The controller is designed to work with FZ3 series cameras, providing complete vision inspection solutions for manufacturing environments.
Key Specifications
Model: FZ3-L355 Vision Camera Controller
Product Series: FZ3 Vision System
Accessory Type: Camera controller
Compatible Products: FZ series cameras
Output Configuration: PNP
Number of Camera Channels: 2
Power Supply Voltage: 20.4 to 26.4 VDC
Operating Temperature: 0°C to 50°C
Mounting Type: Chassis mount / panel mount
Packaging: Box packaging
Status: Discontinued product (phased out by manufacturer)
FZ3 Vision System Architecture
The FZ3-L355 is part of Omron's FZ3 vision sensor system, which combines intelligent cameras with a controller unit for industrial inspection applications. The FZ3 system provides powerful image processing capabilities for presence detection, part verification, dimensional measurement, and defect identification. The FZ3-L355 serves as the controller for FZ series cameras, providing the processing power for image analysis, the I/O connections for integration with plant automation systems, and the interface for setup and monitoring. The FZ3 platform embodies simplified setup concepts, allowing operators to configure inspections with minimal specialized training.
PNP Output Configuration for PLC Compatibility
The FZ3-L355 features PNP output circuitry, making it compatible with PLC systems and industrial automation equipment that use positive logic (sourcing outputs). PNP outputs are common in many industrial automation systems, particularly those originating from European and Asian manufacturers. The controller provides outputs including OR (overall pass/fail), ERROR, RUN, ENABLE, and other status signals for connection to PLC input modules. The PNP configuration provides a direct interface for integrating vision inspection results into production control logic, enabling automated decision-making based on inspection outcomes.
Dual Camera Channel Support
The FZ3-L355 supports connection of up to two FZ series cameras, enabling multi-view inspection applications where a single product must be inspected from multiple angles or at multiple stages. Dual camera support is valuable for applications requiring verification of multiple features that are not visible from a single view, such as top and bottom surface inspection, or sequential inspections where different lighting or magnification is required. The controller manages image acquisition from both cameras, executing inspection algorithms for each view and generating a combined pass/fail output based on the results from both channels.
Industrial Vision Inspection Applications
The FZ3-L355 camera controller is deployed across a wide range of industrial inspection applications requiring multi-channel vision capability. In manufacturing assembly, it verifies correct component placement, presence of fasteners, and orientation of parts from multiple viewpoints. In packaging operations, it inspects label placement, seal integrity, and fill levels from different angles. In electronics manufacturing, it inspects PCB component placement and solder joint quality. The dual-camera capability allows simultaneous inspection of multiple features, reducing cycle time compared to sequential inspections with a single camera.
Power Supply and Environmental Requirements
The FZ3-L355 operates on a DC power supply voltage range of 20.4 to 26.4 VDC, typical for industrial control systems with standard 24V DC power supplies. The operating temperature range of 0°C to 50°C accommodates installation in control cabinets within manufacturing facilities. The FZ3-L355 offers several installation options: with bracket, with side guides for quick mounting, with DIN rail mounting hardware, or with a panel mounting adapter for installation in control cabinet doors.
Integration with FZ Series Cameras
The FZ3-L355 is specifically designed for use with FZ series cameras, which combine high-resolution image capture with compact form factors. The FZ-Lite vision sensor platform combines the benefits of a Smart Camera and a Vision System in one platform, featuring crystal-clear image quality and real-color processing of up to 16 million colors. The FZ-Lite vision sensor can be used for various inspection and measurement applications, including dimension measurements, defect inspections, and character inspections. The EtherNet/IP communication capability enables seamless integration of FZ3 vision systems into production lines or machines.
Key Features of FZ Vision Systems
FZ series vision systems incorporate several key features that simplify implementation and improve inspection reliability. Simple and guided set-up reduces the time required to configure inspections for new products. Reliable results on any surface ensures consistent inspection performance across varying part finishes and colors. The one platform design provides a consistent programming and operating environment across all FZ system components. Real-color processing with 16 million colors provides the color discrimination capability required for applications where color is an important quality attribute. The FZ3-L355 controller leverages these capabilities to deliver robust inspection solutions.
Conclusion
The Omron FZ3-L355 camera controller provides PNP output configuration, 2-channel camera support, and 20.4-26.4VDC operation for FZ3 vision systems. Its dual-camera capability and compatibility with FZ series cameras make it a versatile solution for industrial inspection applications requiring multi-view image processing and integration with PLC systems.





