6-4
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Table 6-1 Modes of the M 318–C
Operation of
IM 318–C as
...
Configuration Advantages
ET 200U(DP Stan-
dard)
DP master
(read/write access)
ET 200U(DP Standard)
An IM 318–C can also be operated
in a SINEC L2–DP LAN where
only the DP Standard protocol is
used.
ET 200U(FMS)
ET 200U(FMS)
FMS master
(read/write access)
I/O modules of the ET 200U spec-
trum of I/O modules can be used
with the FMS protocol.
ET 200U in a mixed
configuration
DP master
(read/write access)
ET 200U in a mixed configuration
FMS master
(read access only)
Inputs/outputs of the ET 200U used
in a mixed configuration can be
read in parallel with the FMS proto-
col and evaluated, for example, on
a PC.
Combi–slave
ET 200U
8DE
8DA
8DE
8DA
DP master
(read/write access)
Combi–slave
FMS master
Read/write
Read
The inputs/outputs of the combi–
slave can be read in parallel via
FMS.
Additionally, you can plug in I/O
modules to which the FMS master
has exclusive read and write access.
All I/O modules, except CPs and
IPs, are available for a combi–slave
configuration.
ET 200U(DP Standard/FMS): Modes, Settings and Comm. Capabilities of IM 318–C
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