Siemens SIMATIC ET 200M

Technical Specifications
8-8
Distributed I/O Device ET 200M
EWA-4NEB780600602-06
Parameters for Time Stamping
Assign parameters for time stamping with STEP 7 for the ET 200M in the DP slave
properties and also for each digital input module in the module properties.
Table 8-3 Parameters for time stamping
Parameters
Value Range Default Applicability
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
1.00 s to 655.35 s
(Value must
correspond to the
setting in the time
master)
10 s ET 200M
Parameters for Clock Synchronism
Assign parameters for clock synchronism with STEP 7 for the ET 200M in the DP
slave properties and also for each module in the module properties.
Table 8-4 Parameters for clock synchronism
Parameters
Value Range Default Applicability
Synchronize slave
with DP cycle
Disable/enable disable ET 200M
Time t
i
(read in process
values)
(Values are preset by
STEP 7)
(Value is preset by
STEP 7)
ET 200M
Time t
o
(read out
process values)
(Values are preset by
STEP 7)
(Value is preset by
STEP 7)
ET 200M
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