Festo Электромотор MTR-DCI User Manual
Page 188
6. Diagnostics and fault display
6-16
Festo P.BE-MTR-DCI-PB-EN en 1209a
Station status 1
Bit 3 is especially of interest with station status 1. If this bit is
set, it is useful to evaluate the device-related diagnosis.
Station status 1
Bit
Meaning
Explanation
0
Diag.Station_Non_Existent
MTR-DCI no longer/not yet addressable.
Possible causes:
–
Operating voltage not applied
–
Data transmission line interrupted
–
Fault in data transmission line
1
Diag.Station_Not_Ready
MTR-DCI is 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 MTR-DCI.
3
Diag.Ext_Diag
A device-related diagnosis exists.
1)
4
Diag.Not_Supported
1 = The MTR-DCI does not support the function re-
quested.
5
Diag.Invalid_Slave_Response
Always 0 (always reset to 0 by the MTR-DCI).
2)
6
Diag.Prm_Fault
Last parameter assignment telegram faulty
7
Diag.Master_Lock
Access by a different master (is set by the master)
1)
Is set by the MTR-DCI when a new fault occurs (new fault message).
2)
Is set to 1 in the DP master when the response sent by the slave cannot be interpreted.
Tab. 6/13: Diagnostic bits of station status 1