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BECKHOFF EL2809 is a 16-channel digital output EtherCAT terminal designed for 24 V DC control signals. It supports high-speed switching, overload protection, and compact DIN rail mounting for industrial automation systems.
� BECKHOFF EL2809 Digital Output Terminal
The EL2809 connects binary 24 V DC control signals from the automation device to actuators at the process level. It features electrical isolation, LED status indicators, and short-circuit-proof outputs, making it ideal for distributed I/O in EtherCAT-based systems.
Key Specifications
| Attribute | Value |
|---|---|
| Series | EtherCAT EL2xxx |
| Model | EL2809 |
| Channels | 16 digital outputs |
| Rated Voltage | 24 V DC (–15% / +20%) |
| Max Output Current | 0.5 A per channel |
| Load Types Supported | Ohmic, inductive, lamp load |
| Switching Times | TON: 60 µs (typ), TOFF: 300 µs (typ) |
| Electrical Isolation | 500 V (E-bus/field voltage) |
| Connection Type | Direct plug-in for solid wires; spring for stranded/ferrules |
| Current Consumption (E-bus) | Typ. 140 mA |
| Current Consumption (Power Contacts) | Typ. 35 mA + load |
| Protection Features | Overload, short-circuit, reverse polarity |
| Mounting | DIN rail |
| Bit Width in Process Image | 16 output bits |
Application Areas
- Distributed I/O in EtherCAT automation systems
- Control of solenoids, relays, lamps, and actuators
- High-speed switching in packaging, assembly, and material handling
- Compact control cabinet installations
Related Beckhoff Modules
| Model | Key Differences |
|---|---|
| EL2808 | 8-channel version with same specs |
| EL2872 | 16-channel with diagnostic feedback |
| EL2889 | 16-channel HD output with enhanced switching |
| EL2008 | Basic 8-channel output without diagnostics |
| EL2024 | 4-channel high-current output (up to 2 A) |
All models share:
- EtherCAT compatibility
- Compact form factor
- Tool-free wiring options
VN 22532 
AR 4440 
BR 2457 
US 2450 
CN 2404 
EC 1574 
RU 972 
CO 853 
