The usage of the PmaOpcDaClient object requires purchase of the "PmOPC" licence. With the freeware version PmFree, or when developing the application (with development environment for tersting purposes), this component is always functional.
KZK Ltd. Mlýnská 570, 798 17 Smržice, Czechia
email: info@cbusopcserver.com, http://www.cbusopcserver.com, Phone: +420 581 111 685
For this communication in the PROMOTIC system can be used:
For this communication in the PROMOTIC system can be used: