C.4.4 Data Record 128; C-5 Structure Of The Header Of Data Record 128 - Siemens Metro 21 M216KA Operator's Manual

Configuration Frame and Parameterization Frame for the ET 200L
C.4.4 Data Record 128
Overview
Data Record 128,
Header
C-20
Data record 128 consists of a header with a length of 7 bytes and an addi-
tional 7 bytes per Smart Connect module. These are described below.
Figure C-5 describes the header of data record 128.
Variable
Byte 0
Byte 1 5F
H
Byte 2
04 /05 /06
H H
ET 200L-SC IM-SC: For analog modules when ana-
log 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 ana-
log modules when only analog modules are
connected to the SC
Byte 3 80
H
Byte 4 Variable
Byte 5 00
H
Byte 6 50
H
Figure C-5 Structure of the Header of Data Record 128
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
Block length: 7 bytes + 7 bytes / SC mod.
S7 constant
Slot
H
ET 200L-SC: For analog modules when analog
and digital modules are connected to the SC
Data record number
Data record length: 7 bytes / SC mod. +2
Version identifier
Additional identifier/device type assign-
ment
EWA 4NEB 780 6009-02c