Edwards STP-301 Series, Инструкция по эксплуатации

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is not an indication of abnormality.
7.6.3 Starting the STP Pump After Stopping
Perform the rotation procedures to reaccelerate the STP pump. See Section 7.6.2
"Starting/Stopping the STP Pump."
The STP pump can be reaccelerated even while it is stopping.
◇
The STP pump can be reaccelerated by remote operation w ith any message
displayed on the LCD.
7.6.4 Pow ering OFF
Switch "OFF" the breaker on the rear panel when all three lamps of "ACCEL.",
"NORMAL", and "BRAKE" are off.
The magnetic bearing stops, the rotor lands, and the "POWER" lamp goes out (POWER
OFF state).
◇
NEVER sw itch OFF the breaker w hen any lamp of "ACCEL.", "NORMAL," and
"BRAKE" is on. Doing so causes such a state as a pow er failure.
7.6.5 Starting the STP Pump after a Safety Function Operates
A safety function operates when an abnormality occurs in the STP pump or peripheral
equipment. To restart the STP pump, remove the cause of the abnormality after the
"BRAKE" lamp goes out, and perform either operation shown in Table 7.4 The
"FAILURE" lamp goes out and the safety function is released (RESET operation).
Then, start the STP pump.
For the safety functions and troubleshooting, see Section 10, "Safety Functions " and
Section 11, "Troubleshooting, Maintenance and Inspection."
Table 7.4 Reset Operation during Remote Operation (CON4)
Reset Operation
Input 24 V DC between (2)
‐
(14) (pin for reset signal)
for 0.3 seconds or more.
Connect the (+) side to (2), and the (-) side to (14).