| ??? 02/07/08 15:30 Read: times |
#150416 - use 485 or opto --nop its not the case infact Responding to: ???'s previous message |
Erik Malund said:
I am not sensing signal but the power (with what you call a signal return I can make sense a case of say RS232) .
use 485 or opto I am not having 2 different GND .I run power from main controller to its sensing module which is 24V and then down convert it to 5V and 3.3V . AP |
| Topic | Author | Date |
| Powersupply issue | 01/01/70 00:00 | |
| Common mode noise! | 01/01/70 00:00 | |
| I run 24V for distances and ... | 01/01/70 00:00 | |
| using a choke in the ground line ... | 01/01/70 00:00 | |
| using a choke in the ground | 01/01/70 00:00 | |
| RS232 is 'pwer ground' referenced | 01/01/70 00:00 | |
| use 485 or opto --nop its not the case infact | 01/01/70 00:00 | |
| OK, bending it in neon | 01/01/70 00:00 | |
| OK, bending it in neon --- Absolutely | 01/01/70 00:00 | |
| the fallacy about a wire | 01/01/70 00:00 | |
| the fallacy about a wire ---What about Power | 01/01/70 00:00 | |
| so what? | 01/01/70 00:00 | |
so what? | 01/01/70 00:00 | |
| Differential mode chokes? | 01/01/70 00:00 | |
| Figure 3c ... | 01/01/70 00:00 | |
| Figure 3c ... | 01/01/70 00:00 | |
| Only an illustration... | 01/01/70 00:00 | |
| Only an illustration... | 01/01/70 00:00 |