Here’s a concise breakdown of the Beckhoff EL1104 EtherCAT Terminal:

• Function: Acquires binary 24 V control signals and transmits them in an electrically isolated form.

• Number of Inputs: 4 channels, each indicating signal state via LEDs.

• Input Voltage: 24 V DC (-15%/+20%).

• Input Filter: 3 ms, preventing bouncing from mechanical switches.

• Connection Type: Supports 2-/3-wire connections.

• Current Consumption: E-bus: 90 mA, Power contacts: 2 mA + load.

• Electrical Isolation: 500 V (E-bus/field potential).

• Operating Temperature: -25°C to +60°C.

• Protection Rating: IP20.

• Approvals: CE, CCC, UL, ATEX, IECEx.