MNL000423.doc
Revision 01
09/18/2018
© Versum Materials, Inc. as of the revision and date shown. All rights reserved.
Confidential and Proprietary Data
Page
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57
Cup Assemblies ambient temperature
reaches 40°C.
No Communication
Source Cup Assembly An issue or lack of communication
between the microprocessors of the
Source Cup Assembly and Power
Supply Module. This alarm always
occurs before the
Bad Communication
alarm
Bad Communication
Source Cup Assembly Faulty Interconnect Cable causes the
communication issue
Ultrasonic Failure
Source Cup Assembly Model VG600 output level occurrence
with a connected faulty Ultrasonic
Level Sense Probe
Ultrasonic Interlocked
Source Cup Assembly Model VG600 communication error
from a non-connected Ultrasonic Level
Sense Probe
Level No Connect
Source Cup Assembly Model VG600 alarm text, which
appears on both USIL (Ultrasonic
Interlocked) and USFL (Ultrasonic
Failure) level alarm readings, occurs if
the level sense circuitry is not sensing
the Ultrasonic Level Sense Probe.
5.9
Thermal Cutout Configuration
The system was designed with a thermal cut out circuit that is pre-set at the factory
for different types of chemicals used in the various VaporGuard® models. The PCA
in the Source Cup Assembly has a 4-bit dip switch that is configured for 4 different
thermal cutouts and enable/disable probe interlock feature.