
Configuration Options with the ET 200M
3-21
Distributed I/O Device ET 200M
EWA-4NEB780600602-06
Internal Processes of the IM 153-2
K[ms] +
ȍ
5
m+1
s
m
k
m
S
1
= 1 k
1
= 100 µs
S
2
= 1, if time synchronization is active
= 0 otherwise
k
2
= 100 µs
S
3
= 1, if parameterizable modules are used
= 0 otherwise
k
3
= 400 µs
S
4
= 1, if I&C/HART modules or
parameterizable FMs are used
= 0 otherwise
k
4
= 500 µs
S
5
= 1, if time stamping is active
= 0 otherwise
k
5
= 500 µs
Note
With IM 153-2 (6ES7 153-2Bx00-0XB0), the use of active bus modules is not
intended for clock-synchronized operation since the synchronization conditions for
this application are fulfilled by certain modules only.
If active bus modules are to be used despite this, the user must include an extra
time of 500 µs for both Ti and To, therefore adding 1 millisecond to the equidistant
DP cycle.
Further Information
Further information on clock synchronism can be found in the online help of
STEP 7.
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