<< Click to Display Table of Contents >> Navigation: Explain™ Control Language > Library Routines > Instrument classes > class PSTAT > Pstat.SetCASpeed() |
Set the roll-off filter on the potentiostat control amp.
It can be varied from 0 to 3, with 0 being the fastest speed.
The control amplifier roll-off affects the overall stability of the potentiostat. As with the Pstat.SetStability() disclaimer, we can only offer you a general guideline in setting the CA speed.
If the potentiostat oscillates on all current ranges, change the setting.
Four constants have been set to make code-reading easier. Located in the pstat.exp script, their names are:
•CASpeedFast
•CASpeedNorm
•CASpeedMed
•CASpeedSlow
SwitchSet = Pstat.SetCASpeed (Switch)
Switch |
INDEX |
Allowed values, with lower numbers being faster (hardware-dependent): •0 to 4 for PC5 •0 to 3 for PCI4 |
REAL |
Bandwidth required (Hz) - Preferred! |
|
SwitchSet |
INDEX |
The new setting. |