Commissioning and Diagnostics
5-34
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
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
Cause/remedy
0
1: The DP slave cannot be addressed
by the DP master.
The bit in the DP slave is always 0.
Correct PROFIBUS address set on the DP
slave?
Bus connector/fiber-optic cable connected?
Voltage at DP slave?
RS 485 repeater set correctly?
Reset on the DP slave executed (switch
on/off)
1
1: The DP slave is not yet ready to ex-
change data.
Wait while the DP slave starts up.
2
1: The configuration data sent by the
DP master to the DP slave does not
agree with the configuration of the
DP slave.
Correct station type or correct configuration
of the DP slave entered in the configuration
software?
3
1: External diagnosis available.
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.
4
1: The requested function is not sup-
ported by the DP slave (e.g.
SYNC/FREEZE).
Check the configuration.
5
1: The bit is always ”0”.
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.
Summary of Contents for SIMATIC ET 200X
Page 8: ...Preface viii ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 20: ...Contents xx ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 40: ...Product Overview 1 20 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 58: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 80: ...Installation 3 22 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 124: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 328: ...Order Numbers A 10 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 348: ...Dimesioned Drawings and Pinouts C 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 362: ...Index Index 8 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...