STP-iX457/iXU457 Series Turbomolecular Pump
MT-86E-001-F
Page
64
4
OPERATION
4.8.4 Output signal pins
Table 14 and Figure 43. The pins function when the input operation port is either in parallel port setting
or serial port setting.
Three abbreviations are used in Table 14.
N.O OUT: Normal Open Output Pin
N.C OUT: Normal Close Output Pin
COM: Common Pin
Pin Description
Pins for outputting the NORMAL OPERATION state signal.
When the STP pump is in rated operation, the pins are closed.
Pins for outputting the parallel port select state signal.
When the input operation port is set to the parallel port (I/O
REMOTE), the pins are closed.
Pins for outputting the FAILURE signal.
When an abnormality/error is detected, the pins are opened.
Table 16 - X2 REMOTE output signal pins
(4) (10)
NORMAL
N.O. OUT
NORMAL OUT COM
(5) (10)
I/O ENABLE
N.O. OUT
I/O ENABLE OUT COM
(14) (10)
FAILURE
N.C. OUT
FAIL OUT COM
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