Communication 
  11.23 DR 30 Process state 
SIWAREX WT241 
Manual, 05/2015, A5E36046748Aa  157 
11.23.10  Refresh counter for process values 
Measured values are calculated every 10 ms in the SIWAREX module. A counter is 
incremented by 1 each time. Once the counter reaches the value 65536, it starts again from 
zero. The counter can be used as a time stamp for data record DR 30.