Product Introduction
Product Overview
The
FR-ECAT acts as a communication bridge between EtherCAT bus and distributed I/O modules.
Specifically, it converts high-speed EtherCAT signals into local I/O data for field devices.
Moreover, it provides full electrical isolation to protect the bus and connected modules.
In addition, its compact size and DIN‑rail mounting make installation fast and flexible.
Electrical Specifications
The coupler operates from a wide voltage range of 9–36 VDC with a nominal 24VDC.
Furthermore, it includes overcurrent protection and reverse‑connection protection for safe operation.
Typical power consumption is only 110 mA at 24VDC for low energy usage.
Meanwhile, field power supports 22–28VDC with a maximum output current of 8A.
This design ensures stable power supply for a full set of expansion I/O modules.
Communication Performance
The
FR-ECAT fully supports the EtherCAT protocol for real‑time industrial communication.
It provides 2×RJ45 ports with 10/100Mbps auto‑negotiation speed.
Additionally, the maximum cable length reaches 100 meters for long‑distance wiring.
Process data area supports up to 1024 bytes input and 1024 bytes output.
Therefore, it handles large‑scale I/O data smoothly in complex automation systems.
Expansion & Mechanical Features
This bus coupler supports up to 31 expansion modules on the right side.
It accepts wiring up to 1.5mm² (AWG 16) for reliable field connection.
The unit mounts easily on a standard 35mm DIN rail for cabinet installation.
Dimensions are 111mm × 36mm × 76mm with a net weight of only 200g.
Its small outline saves cabinet space in compact control panels.
Environmental & Protection Features
The
FR-ECAT works reliably in an operating temperature range of -20°C to +70°C.
It tolerates ambient humidity from 5% to 95% non‑condensing.
Protection class is rated IP20 to prevent accidental contact with internal circuits.
Full electrical isolation enhances anti‑interference ability in industrial environments.
It maintains stable performance under electromagnetic interference and vibration.
Installation Guide
First, mount the
FR-ECAT securely on a 35mm DIN rail in the control cabinet.
Next, connect the main power and field power according to the terminal definition.
Then, use RJ45 cables to link the coupler to the PLC or upper controller.
After that, install expansion I/O modules in sequence on the right side.
Finally, power on the system and verify EtherCAT communication status before use.
Packaging List
- 1 × Flexem FR-ECAT EtherCAT Bus Coupler
- 1 × Quick Installation Manual
- 1 × Terminal Block Label Sticker
Shipping methods: Fedex, UPS, DHL
FAQ
Q1: What protocol does the FR-ECAT support?A1: The FR-ECAT supports the EtherCAT real‑time industrial bus protocol.
Q2: What is the power supply range of this coupler?A2: It supports 9–36 VDC with a nominal voltage of 24VDC.
Q3: How many expansion modules can FR-ECAT connect?A3: The FR-ECAT supports a maximum of 31 expansion modules.
Q4: What communication ports does FR-ECAT have?A4: It is equipped with 2×RJ45 ports at 10/100Mbps speed.
Q5: What protection functions does this module provide?A5: It includes overcurrent protection, reverse connection protection, and electrical isolation.