SCU-1600 Control Unit for Turbomolecular Pump
March 10 61 Issue 1-a
4
4.5.6 Second speed option
When the second speed option is enabled, second rating speed can be set independently of the normal
rating speed setting. The selection of the second rating speed and normal rating speed are operated
from I/O remote input or serial communication port. (see Section 3.11, "Parameter set mode", Section
5.4, "Command specifications")
The second speed setting is changed from front panel or serial communication port. (see Section 3.11,
"Parameter set mode", Section 5.4, "Command specifications")
Method Second speed selection port LCD display
1 Function disable DISABLE
2 I/O remote ENABLE - Parallel
3 Serial communication port (COM, COM2) ENABLE - Serial