Systematic safety – PSR-TRISAFE modular
The PSR-TRISAFE modular configurable device systematically monitors all safety-related functions in your machines and systems.
Here we would like to present you a video. Adobe Flash Player is required to view this video. You might need to adjust some settings in your browser if you have alreadinstalled Flash Player.y
- Easy configuration using drag & drop.
- Flexible – easily extended with safe I/O modules.
- Safe operation thanks to TÜV-certified hardware and software.
PSR-TRISAFE can be easily and flexibly adapted to your requirements.

Fieldbus gateways

Master module
- Just 67.5 mm wide
- 20 safe inputs
- 4 safe outputs
- Clock, alarm, and ground switching outputs
- Clear indication of all I/O states by LEDs

Extension modules
- Digital I/O module with a design width of just 22.5 mm
- 8 safe inputs
- 4 safe outputs
- Clock and alarm outputs

Easy device configuration
SAFECONF configuration software helps to prevent systematic errors. Benefit from certified function blocks, automatic logic tests, practical wiring checks, and comprehensive simulation.
Free software can be used to easily configure the functions of PSR-TRISAFE modules using drag & drop.
- Select and configure the safety function.
- Connect the module I/Os to the safety functions.
- Check and save the safety functions - and you're done!

Technical data
- Fieldbus gateways
- PSR-TRISAFE modular
- PSR-TRISAFE extension modules
- Configuration software for PSR-TRISAFE

Starter kit
Try PSR-TRISAFE for yourself and order our PSR-TRISAFE starter kit today.

INTERFACE Safety – Simplicity means safety
The safety devices in the PSR series offer a comprehensive range of solutions for monitoring your safety functions, from the emergency stop relay through to flexible safety modules.


