4.5 Powering ON
Turn "ON" the "MAIN POWER" switch on the control unit. If no error is found, the magnetic bearing
functions and the rotor levitates (POWER ON state). The "POWER" LED illuminates in green
(Levitation state).
4.6 Pump operation
4.6.1 Input operation port setting
Set the hardware which operates the STP pump before the operation. The STP pump is equipped
with the parallel port (X2 REMOTE connector) and serial port COM1 (X3 COM1 connector) as
standard hardware for the operation. The STP-Link (optional accessory) or the display unit iDT-001
or iDT-002 (optional accessory) can operate the STP pump via the X5 STP-LINK connector.
When setting the input operation port to the parallel port, refer to Section 4.9, "Parallel port
input/output signal". When setting to a serial port, refer to Section 5, "SERIAL COMMUNICATION
PROTOCOL" for information and methods.
The method of operation with the parallel port (X2 REMOTE connector) is shown below. Follow it
after reading through Section 4.9, "Parallel port input/output signal". When operating the STP pump
via serial communication, refer to Section 5, "SERIAL COMMUNICATION PROTOCOL".
When operating the STP pump via the STP-Link (optional accessory) or the display unit iDT-001 or
iDT-002 (optional accessory), refer to each Instruction Manual.
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