Features:
- Four 24 V DC output channels switch up to 2 A each through M12 connectors.
- The ET 200X backplane carries control data while 2L+ supplies the field loads.
- Electronic short-circuit protection and IP65 sealing support distributed installation.
Siemens 6ES7142-1BD40-0XA0 expands an ET 200X station with four protected output channels.
The 2L+ path on 6ES7142-1BD40-0XA0 supplies field loads separately from the backplane electronics.
Load type and group current determine the switching limit applied to 6ES7142-1BD40-0XA0.
Verify the complete Siemens 6ES7142-1BD40-0XA0 ET 200X EM 142 4-Channel Digital Output Module article number and interface configuration before matching the installed unit.
Siemens 6ES7142-1BD40-0XA0 ET 200X EM 142 4-Channel Digital Output Module Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Channel Load Relationships
- Resistive loads: The output can switch resistive circuits at the highest documented repetition rate.
- Inductive loads: DC-13 loads use the lower switching frequency and the required suppression path.
- Lamp loads: Lamp inrush and the 10 W channel limit govern the permitted lighting load.
- Channel rating: Each connected circuit remains inside the 24 V DC, 2 A output boundary.
Backplane and 2L+ Power Paths
- Module electronics: The ET 200X backplane provides logic power and output command data.
- Field supply: The 2L+ connection delivers 24 V DC to the output load stage.
- Group current: All four channel currents contribute to the temperature-dependent module total.
- Fault separation: Backplane status and load-supply wiring are checked separately when outputs remain inactive.
Short-Circuit and Isolation Behavior
- Electronic trip: A channel short circuit reaches the documented electronic protection threshold.
- Residual current: An output in signal state 0 remains below the specified residual-current limit.
- Backplane boundary: Output circuitry is electrically separated from the station backplane.
- Channel group: The four outputs are not isolated from one another and share the load potential.
Field Connection and Sealing
- Connector type: Five-pin M12 connectors carry the output and load-potential conductors.
- Cable limit: Unshielded field wiring remains within the documented maximum length.
- Pin assignment: Output channel, 2L+, and reference conductors must follow the exact connector map.
- Enclosure: Correctly tightened connectors and caps retain the IP65 field rating.