These are :
[SPC]
TrendDebugSPCServer
TrendDebugSPCClient
Possible values for these parameters and their effect are shown
below (note: values can be ANDed together):
TrendDebugSPCServer:
TrendDebugSPCServer = 1
 SPC values calculated by the server and used for calculating
alarm values. These values include:
Pen Name
Subgroup Size
No. Subgroups
Process Mean
Process Range
Process Std Dev
SPC_XLCL
SPC_XUCL
SPC_RLCL
SPC_RUCL
SPC_SLCL
SPC_SUCL
TrendDebugSPCServer = 2
 Alarm values and counters. These values include:
Pen Name
Current X
Previous X
Current R
SPC_XLWL
SPC_XUWL
FreakCount
XOutsideCLCount
XOutsideWLCount
XAboveUCLCount
XBelowLCLCount
XUpTrendCount
XDnTrendCount
XGradualUpCount
XGradualDnCount
XErraticCount
XStratCount
XMixCount
ROutsideCLCount
RAboveUCLCount
RBelowLCLCount
TrendDebugSPCClient:
TrendDebugSPCClient = 1
 SPC values calculated by the client for display. These values
include:
Pen Name
Subgroup Size
No. Subgroups
Process Mean
Process Range
Process Std Dev
Upper Spec Lim
Lower Spec Lim
Skewness
Kurtosis
CP Potential
CP Actual
SPC_XLCL / SPC_RLCL / SPC_SLCL
SPC_XUCL / SPC_RUCL / SPC_SUCL
TrendDebugSPCClient = 2
 Data used for calculating SPC values. These values include (in
listed format):
Subgroup No., Subgroup Mean, Subgroup Range, Subgroup Standard
Deviation
TrendDebugSPCClient = 4
 Raw and calculated values used for calculating the
Histogram.
NOTE: These parameters log large amounts of data to the
SYSLOG.DAT file which may effect the performance of Citect. They
should not be used unless expressly instructed to do so by Citect
Support. See the Citect help for the equations used to generate the
above information.
