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EC4-A16: EtherCAT SubDevice Slim Module with Isolated 16-Channel Digital Outputs (Source)
New Products
2026-01-12

Introduction
The EC4-A16 is an industrial I/O module with a slim form factor, featuring 16 isolated digital output channels. It supports the EtherCAT protocol, providing higher scalability and reduced cabling requirements. Users can easily monitor output status via LED indicators on the enclosure. In addition, the module has undergone testing and verification via the conformance testing tool. It is fully compatible with various standard EtherCAT MainDevices, making it an ideal choice for a wide range of industrial applications.
Features
● Interface: EtherCAT
● Removable terminal-block connectors
● LED indicators for I/O status
● Built-in isolated 16-channel digital outputs
● Configurable power-on value settings
● Selectable option to keep output values after state machine change
| Model | EtherCAT | Digital Input | Digital Output | ||||
|---|---|---|---|---|---|---|---|
| Cycle time | Sync. mode | Channel | Type | Channel | Type | Max. Load Current | |
| EC4-C16 | 100 us | Free Run SM DC |
- | - | 16 | Open Collector (Sink) | 500 mA/channel |
| EC4-A16 (New) | - | - | Open Collector (Source) | ||||
| EC4-P16 | 16 | Dry (Source), Wet (Sink/Source) |
- | - | |||
For more information, please visit:
https://www.icpdas.com/en/product/EC4-A16
