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STP-H600/H1000 Series Instruction Manual
5.6 Remote Operation
Slide the "MANUAL/REMOTE" changeover switch on the STP control unit rear panel to
"REMOTE."
5.6.1 Powering ON
Switch ON the breaker on the STP control unit rear panel,
(to prevent incorrect operation, a metal fitting is attached to the breaker. Loosen
the screw, lift the metal fitting and secure it ).
The magnetic bearing functions and the rotor levitates (POWER ON state).
The "POWER ON/OFF" switch built-in lamp lights.
5.6.2 Starting/Stopping the STP Pump
There are three methods of starting/stopping the STP pump. Use one of them.
Table 5.1 Starting/Stopping the STP Pump During Remote Operation
Method
Terminal
Block
Starting the Pump Stopping the Pump
1 TB5 1) Short the circuit between (3) -
(2) (STOP IN).
2) Short the circuit between (2) -
(1) (START IN) for 0.3 seconds
or more.
However, when inputting the
signal simultaneously with
switching ON the breaker on
the rear panel, continue to
short the circuit for 5 seconds
or more.
Open the circuit
between (3) - (2) (STOP
IN).
2 TB5 Short the circuit between (1) - (3)
(START/STOP IN).
Open the circuit
between (3) - (1)
(START/STOP IN).
3 TB6 Input 25 to 250 V AC or 24 to 48 V
DC between (2) - (1) (START/STOP
IN).
With DC, the (+) side can be
connected to either (2) or (1).
Open the circuit
between (2) - (1)
(START/STOP IN).
5.6.3 Starting the STP Pump After Stopping
Perform the rotation procedures to reaccelerate the STP pump. See Section 5.6.2,
"Starting/Stopping the STP Pump."
The STP pump can be reaccelerated even while the STP pump is stopping.
5-5