Internal calculation channels
PMX
A4354-2.2
HBM: public
195
Default
Upper threshold: 0.0
Lower threshold: 0.0
Outside hold: no
Only on entry in interval: no
Delay: 0.0 ms
Outside invalid: no
Initial value: 0.0
Exception handling
If the input
in0
is marked as invalid
,
the hold function is still
implemented
.
The output is then also marked as invalid during
hold.
If the control input is invalid
,
the hold function is not
implemented
.
The current output value is held.
13.2.2.6 Hold (digital)
Function
Holds the input value
Controlled by a digital input
Inputs
- Input
in0
- Digital hold
input (edge-controlled)
- Digital reset
input (only effective if it cannot be re-triggered)
Outputs
Held value
out0
Parameters
-
Inversion
of the hold input (yes/no)
yes: Hold at high > low no: Hold at low
> high
-
Re-triggerable
(yes/no)
yes: The output is updated with each edge of the hold
input
no: The output is only updated with the first edge after reset
-
Hold delay
in ms
.
Range 0.0
…
60000.0 ms (= 1 min); Resolution 0.1 ms
The value is only held when the Hold
input remained active
without interruption for this period
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...