Edwards STP-iS2207 Series - Page 143

STP-iS2207 Series Turbomolecular Pump
MT-89E-001-C
Page 133
7
SAFETY FUNCTIONS
1 cycle
Imbalance
(1 flash in orange)
↓Warning detection
"FAILURE" LED indication
X2 REMOTE output
Pump Run Time Over
Pump Overload
(2 flashes in orange)
OFF
ON
First Damage Limit
Second Damage Limit
(3 flashes in orange)
Corresponding to
warning type
OFF
OFF
ON
ON
Close
Open
WARNING N.O OUT
between (23)–(10)
OFF
ON
Other Warning
(Steady orange)
Figure 51 - WARNING output
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.