Technical Specifications
10.2 Parameters of the IM 153-x
ET 200M
230 Operating Instructions, 12/2008, EWA-4NEB780600602-08
Parameters Range of values Default Scope
Enhanced diagnostics yes/no No ET 200M
No: 29 bytes;
Yes: 64 bytes with IM 153-1 or
96 bytes with IM 153-2 diagnostic
frame
Module diagnostics block / enable enable ET 200M
Module status block / enable enable ET 200M
Channel-specific diagnostics block / enable enable ET 200M
Parameters for time stamping
Configure the time stamping with
STEP 7
for the ET 200M in the DP slave properties and
then in addition for the respective digital input modules in the module properties.
Table 10- 3 Parameters for time stamping
Parameters Range of values Default Scope
Time stamping yes/no No ET 200M
Module
Channel
RLO edge detection rising edge /
falling edge
Rising edge ET 200M
Module
Channel
Time interval for
time synchronization
1 s to 60 s
(value must correspond with
the setting in the time master)
10 s ET 200M
Parameters for clock synchronism
Configure the isochrone mode with
STEP 7
for the ET 200M in the DP slave properties and
then in addition for the respective digital input modules in the module properties.
Table 10- 4 Parameters for clock synchronism
Parameters Range of values Default Scope
Synchronize the slave to the
DP cycle
block / enable Disable ET 200M
Time Ti
(read process values)
(Values will be specified by
STEP 7
)
(Value will be specified by
STEP 7
)
ET 200M
Time To
(output process values)
(Values will be specified by
STEP 7
)
(Value will be specified by
STEP 7
)
ET 200M
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