Contents
EB 8389-1S EN 3
1 Description .................................................................................................... 7
1.1 General ........................................................................................................7
1.2 Start-up .........................................................................................................9
1.3 Diagnostic functions .....................................................................................10
1.3.1 Type of application.......................................................................................11
1.3.2 Assessment .................................................................................................. 11
2 Monitoring ..................................................................................................13
2.1 Status messages ...........................................................................................13
2.1.1 Resetting status messages .............................................................................13
2.1.2 Condensed state ..........................................................................................17
2.2 Logging .......................................................................................................18
3 Data logger ................................................................................................21
3.1 Permanent data logging ...............................................................................21
3.2 Triggered data logging ................................................................................. 22
3.2.1 Triggered by condensed state ........................................................................ 22
3.2.2 Triggered by set point, valve position, set point deviation or signal pressure ...... 23
3.2.3 Triggered by binary input .............................................................................24
3.2.4 Triggered by internal solenoid valve/forced venting ........................................25
3.2.5 Triggered by set point or internal solenoid valve/forced venting ....................... 25
4 Valve signature ...........................................................................................27
4.1 Reference graphs .........................................................................................28
4.1.1 Analysis and monitoring ............................................................................... 28
4.2 Valve signature, signal pressure(x) .................................................................29
4.2.1 Analysis and monitoring ............................................................................... 30
4.3 Course of supply pressure .............................................................................31
4.3.1 Analysis and monitoring ............................................................................... 32
4.4 Valve signature, friction(x) ............................................................................33
4.4.1 Analysis and monitoring ............................................................................... 34
4.5 Resetting single status messages ....................................................................34
5 On/off valve ...............................................................................................37
5.1 Diagnostics for on/off valve .......................................................................... 38
5.2 Analysis and monitoring ............................................................................... 39
5.3 Resetting single status messages ....................................................................40
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