Description
The B&R 7DO135.70 is a high-performance digital output module belonging to the X20 system series. It is engineered to provide reliable switching of digital signals for industrial automation tasks, such as driving actuators, valves, and indicators. Featuring a compact design and integrated diagnostics, this module ensures high operational availability and seamless integration into B&R’s modular control environment.
Key Technical Specifications
- Module Type: Digital Output Module
- Number of Outputs: 8 digital output channels
- Output Voltage: 24 VDC nominal
- Output Current: Up to 0.5 A per channel
- Connection Type: Sinking output (NPN)
- Status Indication: LED indicators for each channel to verify output state
- Galvanic Isolation: Isolation between the field side and the internal bus
- Protection: Integrated short-circuit and overload protection
- Wiring Technology: Supports spring-clamp terminals for vibration-resistant connection
- Mounting: Snaps onto X20 backplane bus modules
Related X20 Series Model Recommendations
To expand your control system or complement the functionality of the 7DO135.70, consider the following models from the X20 digital I/O lineup:
- X20DO9321: 12-channel digital output module for high-density applications.
- X20DI9371: 12-channel digital input module for multi-signal monitoring.
- X20DI4371: 4-channel digital input module with high-speed response.
- X20DO4622: 4-channel digital output module with higher current handling.
- X20DO8321: 8-channel digital output module with source/sink compatibility.
- X20DI6371: 6-channel digital input module for standard industrial signals.
- X20AI4622: Analog input module for precision sensor data acquisition.
- X20AO4622: Analog output module for sophisticated process control.
- X20PS9400: Power supply module to maintain stable system voltage.
- X20BM11: Standard bus module required for base-level X20 mounting.


