C.4.3 Data Record 0; C-4 Structure Of Data Record 0 - Siemens Metro 21 M216KA Operator's Manual

C.4.3 Data Record 0
Data Record 0
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
Configuration Frame and Parameterization Frame for the ET 200L
Record 0 consists of 7 bytes (byte 0 to byte 6) and is generated separately for
digital and analog Smart Connect modules. Record 0 has the same content
for both modules.
The following figure describes the structure of DS0 for the ET 200L-SC:
Byte 0 07
H
Byte 1 5F
H
Byte 2 04 /05 /06
H H
ET 200L-SC: For analog modules when analog
and digital modules are connected to the SC
ET 200L-SC IM-SC: For analog modules when ana-
log modules and digital modules are connected to
the SC
ET 200L-SC IM-SC: For digital modules and for ana-
log modules when only analog modules are con-
nected to the SC
ET 200L-SC: For digital modules and analog mod-
ules when only analog modules are connected to
the SC
Byte 3
00
H
Byte 4
02
H
Byte 5
0 0 1 0 0
Byte 6
00
H
Figure C-4 Structure of Data Record 0
Block length
S7 constant
Slot
H
Record number
Record length
0 0
0
0: Diagnostics enabling blocked
1: Diagnostics enabling
Not applicable
C-19