Standard Diagnostic Information - Festo CPX-E Series Description

2 Function
2.5.3

Standard diagnostic information

The following diagnostic information can be requested from the DP master using function Slave_Diag of system
CPX-E è Tab. 3.7.
1)
Station status 1
Bit Meaning
0 Diag.Station_Non_E xistent
1 Diag.Station_Not_Ready
2 Diag.Cfg_Fault
3 Diag.Ext_Diag
4 Diag.Not_Suppor ted
5 Diag.Invalid_Slave_Response
6 Diag.Prm_Fault
7 Diag.Master_Lock
1) Bits that refer to system CPX-E are bolded.
Tab. 2.12
1)
Station status 2
Bit Meaning
0 Diag.Prm_Req
1 Diag.Stat_Diag
2 –
3 Diag.WD_On
4 Diag.Freeze_Mode
5 Diag.Sync_Mode
6 Reserved
7 Diag.Deactivated
1) Bits that refer to system CPX-E are bolded.
Tab. 2.13
Station status 3
Bit Meaning
0 ... 6 Reserved
7 Diag.Ext_Diag_Overflow
Tab. 2.14
14
Explanation
1 = system CPX-E can no longer/not yet be addressed.
Possible causes:
– Operating voltage not applied
– Data transmission line interruped or disturbed
1 = system CPX-E not yet ready for data exchange.
1 = Configuration data obtained from the master does not agree with
the configuration data from system CPX-E.
1 = Diagnostic message exists.
Possible causes:
– Cable fracture on input/output module
– Short circuit/overload of electrical outputs, etc.
1 = System CPX-E does not support the requested function
Always 0 (permanently set by system CPX-E)
1 = Last parameterisation telegram incorrect
Always 0 (permanently set by system CPX-E)
Explanation
1 = Master must reconfigure system CPX-E
1 = Master must request diagnostic data until this bit is set to 0
Always 1 (permanently set by system CPX-E)
1 = Response monitoring (watchdog) activated
1 = Freeze activated
1 = Sync activated
–
Always 0 (permanently set by system CPX-E)
Explanation
–
1 = system CPX-E has more diagnostic messages than can be buffered
or master contains more diagnostic messages than it can buffer.
Festo – CPX-E-PB-EN – 2017-07 – English