4-32
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
76543210 76543210
Diagnostics Word “Station status 1 and station status 2”, code = 0
Diagnostics address
“Station status 1”
Diagnostics address + 1
“Station status 2”
1: Slave station has not been configured with COM ET 200.
0: Bit is always “0”.
1: Slave station cannot be accessed.
1: Slave station is not yet ready for data exchange.
1: The configuration data sent from the master to the slave station do not corre–
spond with the structure of the slave station.
1: Station diagnostics or module diagnostics are in operation.
0: Bit is always “0”.
0: Bit is always “0”.
0: Bit is always “0”.
1: Response monitoring has been activated.
1: Bit is always “1”.
0: Bit is always “0”.
1: Slave station is not an ET 200U (parameter assignment error).
1: Slave station cannot continue operation if
the fault has not been remedied.
1: Slave must be reparameterized.
1: Slave station has been parameterized from another master.
Figure 4-11 Structure of the Diagnostics Word after Request of the Station Status (Station Status 1 and Station
Status 2)
76543210 76543210
Diagnostics Word “Station status 3 and master address”, code = 1
Irrelevant Address of master which has
parameterized the slave station
Diagnostics address
“Station status 3”
Diagnostics address + 1
“Master address”
Figure 4-12 Structure of the Diagnost. Word after Request of the Station Status (Station Status 3 and Master Address)
ET 200U(DP Siemens): AddressAssignment,Starting–Up,Diagnosing Faults Using COMET200
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