STP-iXA3306 Series Turbomolecular Pump
Main power circuit breaker
NEVER stop the power supply to the STP pump while the STP
pump is in rotation.
"AC POWER" connector
(X11)
AC input inlet (240 Va.c. maximum)
For the AC power cable
Input voltage range is between 200 to 240V AC (50/60Hz)
Connect the TMS heater cable before operating the TMS unit
(240 Va.c. maximum). Except for TMS unit specification, this
connector is not equipped. A blank plate is attached.
For remote input/output signal in the parallel mode setting.
(X2: D-Sub37 pin) See Section 4.9, "Parallel port input/output
signal".
For RS232 and RS485 (common use) serial
communication.(X3: D-Sub9 pin)
For the user application.
See Section 5, "SERIAL COMMUNICATION PROTOCOL".
For RS485 serial communication. (X4: Dsub9 pin)
For the Profibus unit (optional accessory). Refer tot the
Instruction Manual of the Profibus.
"STP-LINK" connector (X5)
For the communication cable of the STP-Link (optional
accessory) or the display unit iDT-001 (optional accessory).
(X5: STP-LINK) These optional accessories can operate the
STP pump, confirm the operation state, or change various
settings.
For an optional unit (optional accessory). (X6: 12 pin)
TMS valve can be connected.
(Green LED) Illuminates when 200 to 240 VAC is input to the
connector X11 (Power ON state). Refer to Section 4.8, "LED”.
(Red/Orange LED) A failure of the STP pump is indicated by
the flashing pattern of the red LED. The flashing pattern
indicates the failure type. Refer to Section 7, "Safety
Functions".
A warning of the STP pump is indicated by flashing of the
orange LED. The flashing pattern indicates the warning type.
Refer to Section 7.2, "WARNING Function".
(Green/Orange LED) The rotational speed is indicated by the
flashing pattern of the LED (acceleration state: green,
deceleration state: orange). Refer to Section 4.8, "LED".
(Green LED) Functions only when the Profibus (optional
accessory) is equipped. Slave (STP pump) is in data
exchange as defined by the Profibus standard.
Table 8 - Control unit front panel functions