Beckhoff EK1100 - EtherCAT coupler
Beckhoff EK1100 - EtherCAT coupler is rebuilt from the exact-reference source and its documented system role.
System role
Rebuilt from individual evidence
Evidence boundary
The Beckhoff product page identifies EK1100 as an EtherCAT coupler linking 100BASE-TX EtherCAT with EtherCAT Terminals.
Converts 100BASE-TX EtherCAT telegrams into E-bus signals for attached terminals. Sits between the EtherCAT network and the local EtherCAT terminal row.
- Exact reference
- EK1100
- Category
- PLC / CPU
- Evidence checked
- 2026-09-12
System role
This section explains what the product does and where it acts in the surrounding system.
- Function
- Converts 100BASE-TX EtherCAT telegrams into E-bus signals for attached terminals.
- System position
- Sits between the EtherCAT network and the local EtherCAT terminal row.
- Upstream / inputs
- Receives EtherCAT telegrams from the upstream network.
- Downstream / outputs
- Transmits E-bus signals to attached EtherCAT Terminals.
- Limitations
- Unknown: Installation condition, firmware compatibility, and application sizing are not established by this source.
Evidence ledger
Facts, inferences, and unknowns are kept separate.
Facts
The Beckhoff product page identifies EK1100 as an EtherCAT coupler linking 100BASE-TX EtherCAT with EtherCAT Terminals.
- www.beckhoff.com — retrieved 2026-09-12; high confidence
The source provides a concrete system role: Converts 100BASE-TX EtherCAT telegrams into E-bus signals for attached terminals.
- www.beckhoff.com — retrieved 2026-09-12; high confidence
Inferences
In an integrated system, the reference sits between the ethercat network and the local ethercat terminal row.
- www.beckhoff.com — retrieved 2026-09-12; high confidence
Unknowns
Unknown: Installation condition, firmware compatibility, and application sizing are not established by this source.
System position diagram
View Mermaid source
flowchart LR
A[Upstream system] --> B[EK1100]
B --> C[Downstream system]View diagram labels
- Nodes
- Upstream system; EK1100; Downstream system
- Edges
- System data or power path
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