Description
Standard (SU) class compact CPU, typically 18 DI + 12 transistor outputs, higher performance than E class with ~15k steps program memory and ~94 ns/step processing.
The Polar Energy Assessment:
The DN30SU is the SU (standard) XBC compact CPU that balances capability and cost. Compared with E-class, SU models bring far more program memory, much faster scan, built-in PID, robust HSC (high speed counters) and better expansion headroom. Pick SU when the machine needs real PID/HSC or modest positioning plus compactness.
Pros
- Substantially better performance and memory than E class.
- Built-in PID, HSC and USB/serial programming make commissioning simpler.
Limitations
- Higher price than E class; if you truly just need a handful of IO, it’s overkill.
Typical use cases
- AHU zones with PID, packaging machines with pulse counting, OEM systems needing dependable HSC and modest program space.


Reviews
There are no reviews yet.