HBM MP85A - Page 125

FAQs: Frequently asked questions (MP85A and PME Assistant)
MP85A A0293_06_E00_03 HBM: public 125
Start/end via external signal, manual or via interface commands
Start and end the process with an external signal (digital inputs) or manually
via and . Interface commands have the same function - they work like
manual control.
Flow diagram a) for start/end conditions
Ext. signal or
buttons
Ready
Start End
Ready signal
may be issued
Start/end with external signal or manually
Notes
S The stop and end times are identical with both an external signal and man
ual control. You can mix these two operating modes, i.e. the process starts
either when you click on the button or the digital “Start” signal is present.
The same applies to the end of the process.
S Only level changes (edges) of the external signal are analyzed.
S With a manual start, you cannot end the process by means of a condition;
instead, you must end it manually with an external signal or an interface
command.
Start via external signal, stop via condition, end via external signal
Start and end the process with an external signal (digital inputs). The measure
ment should be stopped by means of a condition, e.g. a value is too low.