Digital Electronics Modules
ET 200iS Distributed I/O Station
13-16
A5E00087831-02
Reporting a Flutter Error
If a flutter error occurs, the current signal state is entered in the process image and
the value status of the signal is set to "invalid". The diagnostic information "flutter
error" is entered and a diagnostic interrupt entering the state is triggered.
You must evaluate and process the value status and the diagnostic information in
the user program.
Resetting a Flutter Error
If no further fluttering of the input signal is detected during the triple monitoring
window, the diagnostic entry is removed and an outgoing diagnostic interrupt is
triggered. The value status of the current signal in the process image is set to
"valid".
Principle
The following figure illustrates the principle behind flutter monitoring.
Parameter for number of signal changes = 9
Parameter for monitoring window t = x
Process
signal
Module diagnosis
Incoming flutter error
=
report
3 x monitoring window t = 3x
Diagnosis
Module diagnosis
Outgoing flutter error
=
reset
Detect
Figure 13-5 Principle Behind Flutter Monitoring
Reference
You can find out which settings you can make for flutter monitoring in the
parameter table and in the SIMATIC PDM online help system.
Summary of Contents for SIMATIC ET 200iS
Page 20: ...Preface ET 200iS Distributed I O Station 1 6 A5E00087831 02 ...
Page 34: ...Product Overview ET 200iS Distributed I O Station 2 14 A5E00087831 02 ...
Page 84: ...Installation ET 200iS Distributed I O Station 5 18 A5E00087831 02 ...
Page 168: ...Maintenance ET 200iS Distributed I O Station 8 6 A5E00087831 02 ...
Page 184: ...Terminal Modules ET 200iS Distributed I O Station 10 8 A5E00087831 02 ...
Page 188: ...Power Supply Module ET 200iS Distributed I O Station 11 4 A5E00087831 02 ...
Page 320: ...Dimension Drawings ET 200iS Distributed I O Station 17 4 A5E00087831 02 ...
Page 330: ......
Page 332: ...Certifications ET 200iS Distributed I O Station 20 2 A5E00087831 02 ...
Page 333: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 3 ...
Page 334: ...Certifications ET 200iS Distributed I O Station 20 4 A5E00087831 02 ...
Page 336: ...Certifications ET 200iS Distributed I O Station 20 6 A5E00087831 02 ...
Page 337: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 7 20 1 3 Power supply PS ...
Page 338: ...Certifications ET 200iS Distributed I O Station 20 8 A5E00087831 02 ...
Page 339: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 9 20 1 4 4DI NAMUR ...
Page 340: ...Certifications ET 200iS Distributed I O Station 20 10 A5E00087831 02 ...
Page 341: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 11 ...
Page 342: ...Certifications ET 200iS Distributed I O Station 20 12 A5E00087831 02 20 1 5 2DO DC25V 25mA ...
Page 343: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 13 ...
Page 347: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 17 ...
Page 348: ...Certifications ET 200iS Distributed I O Station 20 18 A5E00087831 02 20 1 8 2AI RTD ...
Page 349: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 19 ...
Page 350: ...Certifications ET 200iS Distributed I O Station 20 20 A5E00087831 02 20 1 9 2AI TC ...
Page 351: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 21 ...
Page 352: ...Certifications ET 200iS Distributed I O Station 20 22 A5E00087831 02 20 1 10 2AO I 2AO I HART ...
Page 353: ...Certifications ET 200iS Distributed I O Station A5E00087831 02 20 23 ...
Page 366: ...Marking ET 200iS Distributed I O Station 21 8 A5E00087831 02 ...
Page 416: ...26 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 01 ...
Page 417: ...27 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 01 ...
Page 418: ...28 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 01 ...
Page 419: ...28 Produktinformation RS 485 IS Koppler 6ES7 972 0AC80 0XA0 A5E00207082 01 ...
Page 420: ...28 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 02 ...