Internal calculation channels
PMX
A4354-2.2
HBM: public
197
Parameters
trigger event: see above
number of samples: Number of samples to be averaged.
Samples acquisition rate is the Calculation Rate, see
above. Only relevant with trigger event 1.
number of triggers: The mean value is calculated and
updated after this number of trigger events. Only relevant
with trigger events 2…5.
root mean square:
false: The arithmetic mean is output
true: The quadratic mean (root mean spare) is output
maximum samples count: The ‘mean
’
output becomes
invalid when this number of samples has been acquired
without having detected a trigger event. Maximum of this
parameter is 100,000.
Default
in0: Constant 0.0
control: Constant 0.0
threshold: Constant 0.0
trigger input: invalid
trigger event: 2
number of samples: 2
number of triggers: 1
root mean square: false
maximum samples count: 100,000
Exception handling
The ‘mean
’
output becomes invalid when number of
samples exceeded maximum samples count. In this case,
the ‘count
’
output reads the maximum number of samples.
‘mean
’
becomes valid at next trigger detection.
The first output mean value after initialization or after a
samples overrun is usually not a plausible value. The
output becomes sensible after the second trigger.
Invalid values at inputs in0, control, and threshold are not
detected and thus do not affect the validity of the ‘mean
’
output.
Summary of Contents for PX401
Page 1: ...Operating Manual English PMX...
Page 104: ...Electrical connections PMX 104 A4354 2 2 HBM public PMX...
Page 141: ...Startup PMX A4354 2 2 HBM public 141 Network settings...
Page 239: ...Internal calculation channels PMX A4354 2 2 HBM public 239...
Page 241: ...Internal calculation channels PMX A4354 2 2 HBM public 241...
Page 246: ...Internal calculation channels 246 A4354 2 2 HBM public PMX...
Page 264: ...Internal calculation channels 264 A4354 2 2 HBM public PMX...
Page 272: ...Parameter sets measurement programs 272 A4354 2 2 HBM public PMX...
Page 295: ...Communication with a control system PMX A4354 2 2 HBM public 295...
Page 297: ...Communication with a control system PMX A4354 2 2 HBM public 297...
Page 300: ...Communication with a control system 300 A4354 2 2 HBM public PMX...
Page 376: ...CODESYS V3 Soft PLC WGX001 only 376 A4354 2 2 HBM public PMX...
Page 378: ...CODESYS V3 Soft PLC WGX001 only 378 A4354 2 2 HBM public PMX...
Page 381: ...CODESYS V3 Soft PLC WGX001 only PMX A4354 2 2 HBM public 381...
Page 392: ...CODESYS V3 Soft PLC WGX001 only 392 A4354 2 2 HBM public PMX Dialog Updating the PMX device...
Page 489: ...Object directory PMX A4354 2 2 HBM public 489...
Page 523: ...Diagnosis and maintenance PMX A4354 2 2 HBM public 523 Network settings...