Introduction
Fig.7: EJ9400EtherCAT plug-in module, power supply for E-bus, 24 V DC, 2.5 A
The EJ9400 EtherCAT plug‑in module is used in combination with the EJ1101‑0022 EtherCAT Coupler to supply the E‑bus with power. Data is exchanged between the EtherCAT Coupler and the plug‑in module over the E‑bus. Each EtherCAT plug‑in module draws a certain amount of current from the E‑bus (see “Current consumption E‑bus” in the technical data). This current is fed into the E‑bus by the power supply plug‑in module. The EtherCAT plug‑in module EJ9400 can accommodate a load up to 2.5 A.