Edwards STP-iS2207 Series Instruction Manual page 143

"FAILURE" LED indication
Other Warning
(Steady orange)
First Damage Limit
Second Damage Limit
(3 flashes in orange)
Pump Run Time Over
Pump Overload
(2 flashes in orange)
Imbalance
(1 flash in orange)
X2 REMOTE output
WARNING N.O OUT
between (23)–(10)
Note: The WARNING detection cannot be reset by the "RESET" operation.
See Section 7.4, "WARNING function setting" for the releasing the WARNING detection.
The STP pump can operate even when the WARNING is detected.
Overhaul the STP pump when WARNING detection is indicated.
STP-iS2207 Series Turbomolecular Pump
↓Warning detection
ON
OFF
ON
OFF
ON
OFF
ON
OFF
1 cycle
Close
Open
Figure 51 - WARNING output
Corresponding to
warning type
MT-89E-001-C
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