| ??? 04/23/11 13:12 Read: times |
#181992 - Couldnt find much difference Responding to: ???'s previous message |
Erik Malund said:
4) can your scope do differential (a+b, b inverted)?
Erik I will check that with a DSO ... that any noise measurement is invalid unless measured differetially between the two terminals. Erik Attaching A+B below. http://www.8052.com/users/apc/DSO1.JPG -Ap |
| Topic | Author | Date |
| Noise originating from servomotor | 01/01/70 00:00 | |
| Filters | 01/01/70 00:00 | |
| filters | 01/01/70 00:00 | |
| 3 wires servo | 01/01/70 00:00 | |
| Use two different supplies | 01/01/70 00:00 | |
| may sound silly, but | 01/01/70 00:00 | |
| further noise analysis | 01/01/70 00:00 | |
| Filtering is no option here... | 01/01/70 00:00 | |
| questions | 01/01/70 00:00 | |
| Answers | 01/01/70 00:00 | |
| my experience is ... | 01/01/70 00:00 | |
| Couldnt find much difference | 01/01/70 00:00 | |
| Ground impedance? | 01/01/70 00:00 | |
| One last bit of information that may help... | 01/01/70 00:00 | |
what we do | 01/01/70 00:00 |