??? 12/06/04 17:29 Read: times |
#82631 - I guess, standard practice for interchg Responding to: ???'s previous message |
Use a Dallas one-wire serial memory on another three of pins in your cable from the Rogowski - read the calibration constants from the memory when you boot up.
When I did postal scales, we glued a small serial EEPROM (24Cxx) onto the loadcell. That contained all calibration info and this allowed replacement of the loadcell without turning trimpots or whatever. Erik |
Topic | Author | Date |
Rogowski Coil Interchangeability. | 01/01/70 00:00 | |
echo | 01/01/70 00:00 | |
re: Echo | 01/01/70 00:00 | |
Still missed it then ? | 01/01/70 00:00 | |
I guess, standard practice for interchg | 01/01/70 00:00 | |
Re: seeprom storing caliberation. | 01/01/70 00:00 | |
But I want something simpler. | 01/01/70 00:00 | |
stability | 01/01/70 00:00 | |
1-Wire = 3 Pins?! | 01/01/70 00:00 | |
Calibration is unavoidable. | 01/01/70 00:00 | |
Calibetaion through POT. | 01/01/70 00:00 | |
error budget. | 01/01/70 00:00 | |
exceeding error budget | 01/01/70 00:00 | |
OP07 amplifier | 01/01/70 00:00 | |
Re: Error Budget | 01/01/70 00:00 | |
CT versus Rogowski coil | 01/01/70 00:00 | |
Re: CT vs Rogowski Coil | 01/01/70 00:00 | |
Solving in the frequency domain![]() | 01/01/70 00:00 |