Technical Specifications Breakdown
Key parameters for the FC5M-30MP-DC are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | Logic Controller |
| Rated Supply Voltage | 24 VDC |
| Discrete Inputs | 18 (7 Fast) |
| Discrete Outputs | 12 (6 Fast), Transistor PNP |
| Output Voltage | DC 5V~30V |
| Output Current per Point | Max 2A |
| Output Current per Group | Max 4A |
| Ethernet | Yes |
| Operating Temperature | -10°C to 60°C |
| Protection Class | IP20 |
Industry Applications
Packaging and Labeling Machines
The fast inputs (7) handle high-speed encoders for position feedback, ensuring accurate registration.
Material Handling and Conveyor Systems
The 18 discrete inputs and 12 transistor outputs provide ample I/O for photo-eyes, limit switches, and motor contactors. The sink/source input configuration (compatible with 2/3-wire sensors) offers flexibility to match existing sensor wiring, reducing retrofit costs. Ethernet connectivity allows seamless integration with SCADA or MES systems for real-time monitoring.
Custom Machine Automation
For OEMs building specialized machinery, the FC5M-30MP-DC offers a cost-effective solution. The high-speed counting (HSC) and PTO features eliminate the need for separate counter or motion modules, saving panel space and lowering total cost of ownership. The removable terminal blocks simplify maintenance and field wiring.

Installation & Setup Guidance
- Mounting: Install on a standard DIN rail in an enclosure with adequate ventilation. Ensure ambient temperature stays within -10°C to 60°C.
- Wiring: Use shielded cable for fast inputs/outputs (max 5m) to minimize noise. For standard I/O, unshielded cable up to 50m is acceptable. Maintain separation between power and signal wiring.
- Power Supply: Provide a clean 24VDC supply (range 19.2V~28.8V for outputs). The input range is DC 0V~28.8V. Use proper fusing and consider a DC UPS for critical applications.
- Configuration: Use the manufacturer's programming software to set up HSC, PTO, and Ethernet parameters. Default filter time is 1ms, but you can adjust from unfiltered to 100ms in 16 levels.
Maintenance & Reliability
The FC5M-30MP-DC features optocoupler isolation on inputs and 500V AC isolation between outputs and internal logic, protecting against transient surges. The unit has a conformal coating (dry film thickness ≥20μm; reinforced ≥40μm) to resist moisture and dust. Inspect the controller periodically for dust buildup and ensure ventilation paths are clear. Check terminal connections for tightness every 6 months. The IP20 rating means it must be installed in a protected enclosure.
Flexem FC5M-30MP-DC Programmable Logic Controller
Industrial control systems demand precise, reliable logic controllers that handle high-speed counting, positioning, and communication without compromise. The Flexem FC5M-30MP-DC delivers exactly that in a compact, rugged package. As part of the FC5 series, this programmable logic controller (PLC) integrates discrete I/O, high-speed counter (HSC), pulse train output (PTO), and Ethernet connectivity into a single unit, simplifying panel design and reducing wiring complexity.

Compatibility & Integration
This controller includes an Ethernet port for networking with HMIs, other PLCs, or SCADA systems. It supports both source and sink input types, making it compatible with a wide range of sensors. The PTO outputs can be configured as NPN or PNP depending on the model, but for FC5M-30MP-DC, the discrete outputs are transistor PNP. The high-speed outputs can also be used as normal outputs with a current rating of 0.5A (or 0.1A when used as fast outputs).
Selection Guide & Purchasing Advice
When selecting a logic controller, consider the number of I/O points, speed requirements, and communication needs. The FC5M-30MP-DC offers a balanced feature set for mid-range applications. AutoDCSTech provides genuine Flexem products with expert support. Contact AutoDCSTech to verify current lifecycle status and availability before ordering. Our team can help you confirm that this model meets your application requirements and offer alternatives if needed.
Troubleshooting & Common Issues
- Outputs not activating: Check supply voltage (24VDC) and output wiring. Ensure load current does not exceed 2A per point or 4A per group. Verify that the output type (PNP) matches your load (sinking).
- Fast input not counting: Confirm the sensor type (2/3-wire) and wiring. Adjust filter time in software; a long filter may miss fast pulses. Check cable length (max 100m shielded, 50m unshielded).
- Ethernet communication failure: Verify IP settings and cable connection. Use a shielded Ethernet cable in industrial environments. Check that the PLC is powered and the network switch is operational.
- Overload or short circuit: The outputs have short circuit protection with self-recovery every 10ms. If an output trips, check the load for shorts and reduce current draw. The clamping voltage is max DC 39V±1V.
Availability & Condition at AutoDCSTech
| Part Number | FC5M-30MP-DC |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
