Beckhoff EL1104 EtherCAT Terminal
The Beckhoff EL1104 is a 4-channel digital input EtherCAT terminal designed for precise and reliable industrial automation. It supports 2- and 3-wire connections with robust electrical isolation and compliance to international standards, ensuring stable operation in demanding environments.
Manufacturer: BECKHOFF
Type: EtherCAT Terminal, 4-channel digital input
Model: EL1104
SN: 23090001
REF CODE: 316A12
Technical Information
- Specification: EN 61131-2, type 1/3
- Number of Inputs: 4
- Nominal Voltage: 24 V DC
- œ0 Signal Voltage: -3 / +5 V (EN 61131-2, type 3)
- œ1 Signal Voltage: 11 / 30 V (EN 61131-2, type 3)
- Input Current: typ. 3 mA (EN 61131-2, type 3)
- Input Filter: typ. 3.0 ms
- Current Consumption Power Contacts: typ. 2 mA + load
- Current Consumption E-bus: typ. 90 mA
- Electrical Isolation: 500 V (E-bus/field potential)
- Configuration: no address or configuration setting
- Special Features: 4 inputs for 2- and 3-wire connection
- Operating Temperature: -25 / +60°C
- Vibration/Shock Resistance: conforms to EN 60068-2-6 / EN 60068-2-27
- EMC Immunity/Emission: conforms to EN 61000-6-2 / EN 61000-6-4
- Protection Rating/Installation Position: IP20 / variable
- Pluggable Wiring: for all ESxxxx terminals
- Ex Marking: ATEX: II 3 G Ex ec IIC T4 Gc, IECEx: Ex ec IIC T4 Gc
- Current Load Power Contacts: Imax: 10 A
- Material: Polycarbonate
- Dimensions (W x H x D): 12 mm x 100 mm x 68 mm
















