SCU-800 Control Unit for Turbomolecular Pump
SERIAL COMMUNICATION
PROTOCOL
5 SERIAL COMMUNICATION PROTOCOL
5.1 Introduction
The SCU-800 is provided with compliant serial interface. Prepare the user application software
according to this instruction manual. Operation instructions and information, such as the running state
and setting values of the STP pump (information which appears on the LCD of the SCU-800) can be
obtained with the software.
The serial ports located on the SCU-800 rear panel are called Serial Interface Module (SIM). Refer to
Figure 31.
Figure 31 - Serial communication