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STP-H600/H1000 Series Instruction Manual
Terminal Description
(6) (5)
N.O OUT
FAN
Terminal for connecting the air cooling unit.
The voltage input to AC. POWER terminal ((19)-(20)) is
output to this terminal when the STP pump is in acceleration
or rated operation.
The voltage is cut OFF when the STP pump is under the
BRAKE state (See Section 7.2.2, “Air Cooling Method").
(8) (7)
N.O OUT
POWER
Terminal for outputting the POWER ON state signal.
This terminal is closed when the magnetic bearing functions
and the rotor levitates.
COM
(10)
(11)
(9)
N.O
N.C
ALARM OUT
Terminal for outputting the ALARM signal.
When an abnormality/error is detected under the POWER ON
state, the terminal between (10)-(9) is closed, and the
terminal between (10)-(11) is opened.
(12)
(14)
N.O OUT
BRAKE
Terminal for outputting the BRAKE state signal.
This terminal is closed when the STP pump is in brake.
COM
(16) (15)
(13)
N.C
N.O
NORM OUT
Terminal for outputting the NORMAL OPERATION state
signal.
When the STP pump is in rated operation, the terminal
between (16)-(13) is closed, and the terminal between (16)-
(15) is opened.
(18) (17)
N.O OUT
POWER
Terminal for outputting the ACCELERATION state signal.
This terminal is closed when the STP pump is in acceleration.
8-2