Station Statuses 1 To 3; Structure Of Station Status 1 (Byte 0) Et 200X - Siemens SIMATIC ET 200X Manual

Commissioning and Diagnostics
5.6.3

Station statuses 1 to 3

Definition
Station statuses 1 to 3 provide an overview of the status of a DP slave.
Station status 1
Table 5-16 Structure of station status 1 (Byte 0) ET 200X
Bit Meaning
0 1: The DP slave cannot be addressed
by the DP master.
The bit in the DP slave is always 0.
1 1: The DP slave is not yet ready to ex-
change data.
2 1: The configuration data sent by the
DP master to the DP slave does not
agree with the configuration of the
DP slave.
3 1: External diagnosis available.
4 1: The requested function is not sup-
ported by the DP slave (e.g.
SYNC/FREEZE).
5 1: The bit is always "0".
5-34
Cause/remedy
S
Correct PROFIBUS address set on the DP
slave?
S
Bus connector/fiber-optic cable connected?
S
Voltage at DP slave?
S
RS 485 repeater set correctly?
S
Reset on the DP slave executed (switch
on/off)
S
Wait while the DP slave starts up.
S
Correct station type or correct configuration
of the DP slave entered in the configuration
software?
S
Evaluate the module diagnostics, the
module status and/or the channel-specific
diagnostics. Bit 3 is reset as soon as all the
faults have been rectified. The bit is reset
when there is a new diagnostic message in
bytes of the above-mentioned diagnostics.
S
Check the configuration.
Note:
When reading the station status from the DP
master, is the bit at "1"?
The DP master cannot interpret the response
of the DP slave.
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06