21/07/2549 21:40 น. |
DCS กับ SCADA แตกต่างกันอย่างไร |
07/09/2549 14:27 น. |
SCADA/PLC<br><br>n x Engineering Environment<br> n x Integration Overhead<br><br><br>- Database for each component<br>- Multiple data entries<br>- Individual programming tools<br>- Individual communication modesl<br><br>DCS<br><br>1 x Engineering Environment<br> 0 x Integration Overhead<br>- Central database<br>- Data are entered once<br>- Uniform engineering tool<br>- Uniform communication<br> |