
User Manual
Operation
QCL-MAN -CT2211-Aerosol-Leak-Detection-System-Rev F
October 2015
Operation
27
5.2.13
Repeatable reject error
The
repeatable reject
error reports when the number of rejects per hundred canisters
exceeds a configurable threshold. This threshold is set on the Rejector screen and can
be saved to the configuration file. This error may be used as an indication of a
production fault.
5.2.14
Compressed air error
The
compressed air
error reports when insufficient pressure on the
Venturi/reject/purge air is detected. Insufficient air pressure results in decreased
performance of the CT2211 aerosol leak detection system.
5.2.15
Error flags 14/15
These error flags are currently unassigned.
5.3
Line PLC communication
The aerosol leak detection system communicates to the line PLC via digital IO lines.
The input and output lines to the control system are 24 VDC. The connections from
the control system to the line PLC are made inside the console as shown below:
Figure 5-11 PLC connections
PLC
connections