4-33
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
The “manufacturer identification” byte describes the type of slave station.
L KY n,2
T PW 252
The number of the slave station (n = station number) from
which the manufacturer identification is requested must
be stored in the byte “diagnostics address”; in the byte
“diagnostics a 1” the code for the “manufacturer
identification” (= 2) has to be stored.
7
6
5
4
3
2
1
0
7 6
5
4
3
2
1
0
Diagnostics Word “Manufacturer identification”, code = 2
Diagnostics address
Diagnost. a 1
1
0
0
0
0
0
0
0
0 0
0
0
0
0
1
0
Manufacturer identification for ET 200U(DP Siemens) slave station (8002
H
)
Figure 4-13 Structure of the Diagnostics Word after Request of the Manufacturer Identification
Request Manufac-
turer Identification
ET 200U(DP Siemens): Address Assignment,Starting–Up,Diagnosing Faults Using COM ET200