EC4-P16 & EC4-C16: EtherCAT Sub-Device Slim Modules with Isolated 16-Channel DI & DO
New Products
2025-03-10

Introduction
The EC4-P16 and EC4-C16 are industrial I/O modules designed with a slim-type form factor, featuring 16 isolated digital input and output channels. These modules support the EtherCAT protocol, providing enhanced scalability and reducing cabling requirements. Users can monitor the input and output status through LED indicators on the enclosure. In addition, the modules have passed the testing and verification using the conformance testing tool, ensuring compatibility with various standard EtherCAT master devices, enabling diversified industrial applications.
Features
- Interface: EtherCAT
- Removable terminal block connector
- LED indicators for I/O status
- Built-In I/O isolation design
- EC4-P16
- 16-Channel digital inputs
- Low-pass filter
- EC4-C16
- 16-channel digital outputs
- Configurable power-on value settings
- Retain output values after state machine change (optional)
Applications

Specifications
Model | EC4-P16 | EC4-C16 | |
---|---|---|---|
Channels | Isolated 16-channel digital inputs | Isolated 16-channel digital outputs | |
Type | Wet (Sink/Source) / Dry | Open Collector (Sink),with internal flywheel diode | |
Voltage Level | ON | Wet Contact:+19V~+30V Dry Contact:Close to GND |
- |
OFF | Wet Contact:+11V Max. Dry Contact:Open |
- | |
Load Capacity | - | 40 VDC Max. / 500 mA/Channel (Sink) | |
Cycle Time | 100 μs | ||
Distributed Clocks | Yes | ||
Casing | Plastic |
For more information, please visit:
https://www.icpdas.com/en/product/EC4-P16
https://www.icpdas.com/en/product/EC4-C16