Festo Контроллер двигателя SFC-ST User Manual
Page 113
A. Technical appendix
A−29
Festo P.BE−SFC−DC−PB−S7−E N 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:
Ĉ Operating voltage not applied
Ĉ Data cable interrupted
Ĉ 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_Supported
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