PROFIBUS DP and PROFINET Objectives and outline Lecture ...
PROFIBUS DP and PROFINET Objectives and outline Lecture ...
PROFIBUS DP and PROFINET Objectives and outline Lecture ...
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Set_Slave_Add<br />
Slave_Diag<br />
Chk_Cfg, not ok<br />
Set_Prm, not ok<br />
Power_on<br />
WAIT_PRM<br />
WAIT_CFG<br />
DATA_EXCH<br />
<strong>DP</strong> slave state machine<br />
Slave_Diag<br />
Get_Cfg<br />
Slave_Diag<br />
Set_Prm<br />
Get_Cfg<br />
St<strong>and</strong>ard diagnostics<br />
• Parameterisation, configuration error<br />
• watchdog, sync, freeze<br />
• Ident number, master addres, extended diag available<br />
Diagnostics<br />
Extended diagnostics<br />
• device/module/channel related<br />
• May be manufacturer specific – described in GSD<br />
• Module (identifier) – st<strong>and</strong>ardadised<br />
• Channel – st<strong>and</strong>ardadised, often repeats for each module with<br />
channel error<br />
• Disconnected sensor, actuator power, etc.<br />
17.10.2012<br />
9
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