Manual

A. Technical appendix
A−29
Festo P.BE−SFC−DC−PB−S7−EN en 0604NH
Station status 1
Bit 3 is especially of interest with station status 1. If this bit is
set, it is sensible to evaluate the device−related diagnosis.
Station status 1
Bit Meaning Explanation
0 Diag.Station_Non_Existent SFC−DC no longer/not yet addressable.
Possible causes:
 Operating voltage not applied
 Data cable interrupted
 Fault in data cable
1 Diag.Station_Not_Ready SFC−DC not yet ready for data exchange
2 Diag.Cfg_Fault The configuration data received from the master are not
the same as those ascertained by the SFC−DC.
3 Diag.Ext_Diag There is a device−related diagnosis.
1)
4 Diag.Not_Suppor ted 1 = The SFC−DC does not support the function requested.
5 Diag.Invalid_Slave_Response Always 0 (always reset to 0 by the SFC−DC)
2)
6 Diag.Prm_Fault Last parametrizing telegram faulty
7 Diag.Master_Lock Access by a different master (set by the master)
1)
Is set by the SFC−DC when a new fault occurs (new fault message).
2)
Is set to 1 in the DP master when the reply sent by the slave cannot be interpreted.
Tab.A/17: Structure of station status 1