The DI135 digital input module is a screw-in module for the System 2003 and Power Panel. They can be used for the following tasks:
- TPU functions
- Counting and measuring digital signals (internal measurement frequency 4 MHz)
- Gate measurement
- Frequency measurement
- Event counting
- Incremental encoder operation
- Reaction to input events in the μs range
- Local counter status monitoring with direct output control
