Internal calculation channels
180
A4354-2.2
HBM: public
PMX
Default
in0: Constant 0.0
tareValue
: Constant 0.0
Trigger: Invalid
Reset: Invalid
Exception handling
If the input is marked as invalid (Invalid Bit), then the output is
also marked as invalid.
If the input is invalid, the trigger is ineffective.
The tared value is not checked for validity (it is normally a
constant signal that is always valid).
Fast taring is an alternative to permanently installed
sensor taring (zero setting):
Sensor
taring
Fast taring
Availability
Always available in the
amplifier
settings
Only as calculated channel
Offset
(Difference
input
output)
Known and selectable by user
Unknown
,
not selectable
Effectiveness
Acts directly at sensor on the
original measurement signal
Original measurement signal is
not influenced
Trigger
Fieldbus (runtime >= 40 ms*)
or
digital input (< 14 ms*)
or
user interface
Digital input (0
.
17 ms*)
* Typical values with default
settings
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...