STP-iS1607 Series Turbomolecular Pump
SERIAL COMMUNICATION PROTOCOL
5.4.20 SetOptions
Function: Changes the setting value of optional function. The parameter n depends on the optional
function.
Transmission frame:
*1
HEX code of the ASCII character '0' is "30".
16-bits hexadecimal coded
ASCII
Second speed option setting
Table 30 - Option function number and parameter list
5.4.20.1 Second speed option setting
Settings for second speed can be changed.
CAUTION
There is an endurance limit of setting changes (no more than 24 times per day for about ten years).
If this limit is exceeded, it not only may become impossible to change the setting but can also cause
pump failure. Do not make setting changes in excess of this endurance limit.