STP-iXA3306 Series Turbomolecular Pump
7.2 "WARNING" function
7.2.1 "WARNING" function
The STP pump is provided with a WARNING function when an overhaul is needed following a self-test
as shown in Table 46.
The type of warning is indicated by flashing pattern of the "FAILURE" LED (orange).
When two or more warnings are detected simultaneously, a high-priority warning is indicated. Also,
the warning signal is output from the "X2 REMOTE" connector.
The serial communication, the STP-Link (optional accessory), or the display unit iDT-001 (optional
accessory) can confirm the error message, and change the settings.
Refer to Section 5, "Serial Communication Protocol", the STP-Link or the display unit iDT-001
Instruction Manual of the optional accessories for details.
First Damage Limit
Second Damage Limit
(Touch down bearing warning function)
Pump Run Time Over
(Pump runtime warning function)
(Pump overload warning function)
Imbalance
(Excessive imbalance warning function)
Table 46 - WARNING function