Product Overview
The Flexem FC5M-30MN-DC is a programmable logic controller from the FC5 series, designed for applications requiring precise motion control and efficient data exchange. Built on the IEC61131-3 architecture with PLC OPEN standard instruction set, it supports electronic cam, gear, interpolation, and other motion control functions. Its built-in Ethernet and serial ports enable seamless integration into modern industrial networks, while the object-oriented programming concept simplifies complex logic development. This controller is extremely cost-effective, making it an choice for OEMs and system integrators.
Technical Specifications Breakdown
Key parameters for the FC5M-30MN-DC are listed below for quick reference:
| Feature | Specification |
|---|---|
| Built-in I/O | 30 |
| Input Points | 18 |
| Output Points | 12 |
| High Speed Pulse Input | 7 Points 100KHz |
| High Speed Pulse Output | 6 points 100KHz (only transistor output) |
| Expansion Ability - IO Expansion Modules | Depends on CPU power supply (MAX 31) |
| Expansion Board | 1 |
| Modbus Communication | 2 channels (1*DB9, 1*terminal block) |
| USB Type-C | Program download and upload, online monitoring, firmware upgrading |
| RS232/RS485 | Serial port 1: RS485/232, Serial port 2: RS485, Baud rate: 4800-115200bps |

Industry Applications
High-Speed Packaging Lines
The electronic cam and gear functions enable synchronized motion between multiple axes, reducing mechanical complexity and improving throughput.
Material Handling Systems
In conveyor systems and sortation equipment, the controller's 18 inputs and 12 outputs provide ample capacity for sensor feedback and actuator control. The built-in Modbus channels allow easy connection to variable frequency drives and remote I/O blocks, simplifying wiring and diagnostics.
Custom Machine Automation
For specialized machines like wire bending or pick-and-place units, the interpolation capabilities of this PLC allow coordinated multi-axis movement. The object-oriented programming approach reduces development time, enabling faster time-to-market for custom automation solutions.
Installation & Setup Guidance
When integrating the FC5M-30MN-DC into your control panel, follow these practical steps:
- Power Supply: Ensure the CPU power supply can handle the total current draw of all expansion modules. The maximum number of I/O expansion modules depends on this capacity.
- Communication Wiring: Use shielded cables for RS485 connections to minimize electromagnetic interference. The DB9 connector and terminal block provide flexible wiring options.
- Programming: Download the program via USB Type-C port. Use the online monitoring feature to debug logic in real-time.
- Expansion Boards: Install the expansion board (if used) carefully, ensuring proper alignment and locking.
Maintenance & Reliability
Regular maintenance ensures long-term reliability:
- Inspect connections: Periodically check terminal blocks and communication cables for tightness and signs of corrosion.
- Clean the enclosure: Keep the controller free from dust and moisture. Use a dry cloth; avoid solvents.
- Monitor temperature: Ensure the operating environment stays within acceptable limits (refer to the product manual).
- Firmware updates: Use the USB Type-C port to upgrade firmware when new features or fixes are released.
The Evolution of Compact PLCs
Industrial automation has shifted from rigid, centralized control to flexible, distributed architectures. Modern machines demand controllers that pack more capability into smaller footprints while maintaining real-time performance. The Flexem FC5M-30MN-DC embodies this evolution, offering a balanced mix of I/O, communication, and motion control features in a compact unit.

Compatibility & Integration
The FC5M-30MN-DC supports Modbus communication on two channels, allowing integration with a wide range of industrial devices such as HMIs, drives, and sensors. The Ethernet port (10/100M, self-adaptive) enables connection to plant networks for data acquisition and remote monitoring. The RS232/RS485 serial ports offer legacy device connectivity, ensuring compatibility with existing installations.
Selection Guide & Purchasing Advice
When selecting a PLC for your application, consider the number of I/O points, communication requirements, and motion control needs. For availability and lifecycle status, contact AutoDCSTech. They can provide current information and ensure you receive genuine Flexem products.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | FC5M-30MN-DC |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
