- Auto-tune PID, up to 4 independent loops (according to model*)
*Up to 4 loops: models UA24 / UN20, 1 loop: all other models 1
- Mini USB for programming
- 1 Port may be added: Serial/Ethernet
Protocols:
- PC access via MODBUS or OPC server
- Supports MODBUS protocol (according to model)
General Features: SMS via GSM, 3G Modem support, Remote access utilities