Technical Specifications Breakdown
Key parameters for the FL8-E16-D are listed below for quick reference:
| Feature | Specification |
|---|---|
| CPU | 4-core 1GHz |
| Internal Memory | 2GB |
| Hard Disk | 8GB |
| EtherCAT Axis | 16 axis EtherCAT + pulse axis |
| Pulse Output | 6*200KHz pulse output |
| Ethernet | 2*100M |
| Ethercat | Supported (1*main, maximum of 72*sub) |
| Serial Communication | 2*RS485 |
| CAN Communication | 1 channel CAN |
| Program Capacity | 32M |
| User Data Space | 128M |
| Data Capacity | I:128KBytes/Q:128KBytes/M:512KBytes/Retain:800KBytes/Other variables:unlimited |
| Other Interfaces | U disk (Type-C) program download, data storage |
| Other Capabilities | Support electronic CAM, electronic gear |
| Pulse Input | 7*200KHz Pulse input |
| IO Integrated | 8*input (NPN/PNP compatible), 8*output (NPN) |
| Right-side Expansion | Max. 31 |
| Programming Language | IL, LD, ST, SFC, CFC, FBD |
| Power | DC24V±20% |
| Protocol | EtherCAT, Modbus-TCP, Canopen, Modbus-RTU, OPC UA |
| RTC | Built in |
The 16-axis EtherCAT capability allows precise coordination of servo drives, while the 8 digital inputs and 8 NPN outputs handle proximity sensors and actuator control. In CNC machinery, the electronic CAM and gear functions simplify complex profile generation, reducing programming effort. For material handling systems, the built-in Modbus-TCP and OPC UA protocols enable seamless integration with SCADA and MES systems, providing real-time data exchange and remote monitoring.

Installation & Setup Guidance
When integrating the FL8-E16-D, ensure a stable DC power supply within 24V±20% to avoid voltage fluctuations. Mount the module on a DIN rail in a well-ventilated enclosure, keeping clearance for heat dissipation. Connect the EtherCAT main port to the first slave, and use the second Ethernet port for programming or HMI communication. For serial devices, wire RS485 with proper termination resistors. The left-side expansion slot supports optional 4G Cat1 or WiFi wireless modules, useful for remote diagnostics. Use the Type-C U disk port for quick program downloads without a PC.
Maintenance & Reliability
Regularly inspect the power supply and communication cables for wear. Keep the enclosure free of dust and moisture, as the module is not rated for harsh environments unless specified. Periodically check the EtherCAT network status LEDs to ensure all slaves are communicating. The built-in RTC maintains accurate timestamps, which is helpful for event logging. Since the FL8-E16-D is a CPU module, avoid touching the circuit board during operation; always power down before any physical inspection.
Flexem FL8-E16-D Motion Control PLC: Precision and Performance
This motion control PLC integrates a powerful 4-core 1GHz processor with 2GB internal memory and 8GB hard disk, ensuring smooth operation even in complex automation tasks. The FL8-E16-D is engineered to handle up to 16 axes via EtherCAT, making it a central component for modern machinery.

Compatibility & Integration
The FL8-E16-D supports multiple industrial protocols, including EtherCAT, Modbus-TCP, Canopen, Modbus-RTU, and OPC UA, making it highly versatile. It can act as an EtherCAT master with up to 72 slaves, and the CAN channel allows connection to CANopen devices. The programming languages (IL, LD, ST, SFC, CFC, FBD) comply with IEC 61131-3, so engineers familiar with other PLCs will adapt quickly. Right-side expansion supports up to 31 modules, offering flexibility for additional I/O.
Selection Guide & Purchasing Advice
When selecting a motion controller, evaluate the required axis count, I/O points, and communication needs. The FL8-E16-D covers most mid-range applications. For larger systems, consider the expansion capabilities. AutoDCSTech offers genuine Flexem modules with expert technical support. Contact AutoDCSTech to verify availability and lifecycle status before ordering, ensuring the product meets your project timeline.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | FL8-E16-D |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
