Sharp R-880D Manual de Instruções descarregar pdf (Página 75)

STP-200/300/400 Series Instruction Manual

Table 6.4 Safety Functions (1/2)

Abnormality

/Error

Operation state of safety

functions

Lamp indication

REMOTE output

signal

State of the STP pump

Probable causes of an

abnormality/error

Power failure Failure time: approx.

50 msec or more (for

details, see Section 6.1.1,

"Power Failure").

"BATTERY

OPERATION"

"EMERGENCY

OPERATION"

"BATTERY

OPERATION"

"EMERGENCY

OPERATION"

Levitation continues by battery.

The STP pump stops.

The rotor lands on the touch down

bearing at approx. 3000 rpm.

Power failure.

Power cable breakage.

Power cable disconnection

Abnormal

magnetic

bearing

Rotor descends onto the

touch down bearing.

"EMERGENCY

OPERATION"

"EMERGENCY

OPERATION"

The STP pump stops.

STP connection cable breakage.

STP connection cable

disconnection.

Abnormal control circuit.

Excessive

vibration

Rotor vibration:

100 µm O-P or more.

"EMERGENCY

OPERATION"

"EMERGENCY

OPERATION"

The STP pump stops. External vibration, and impact.

Intrusion of atmospheric air.

Intrusion of foreign particles.

Overload of

inverter

Current of more than 7 A

flows into the inverter

momentarily or current of

more than 1.2 A flows into

the inverter continuously

for 30 minutes.

"FAILURE" "FAILURE" The inverter stops.

The STP stops.

Leakage from the vacuum

equipment or piping.

Insufficient pressure at inlet

and outlet port sides.

Failure of starting of the

backing pump.

6-8

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 129 130

Comentários a estes Manuais

Sem comentários

Sharp R-880D Manual de Instruções Página 75

Comentários a estes Manuais

Manuais e produtos relacionados com Micro-ondas Sharp R-880D