Siemens 3964R User Manual page 13

9
Set the option Optimized Writes on if you want to increase the speed of poking and
don't need to retain the poke order.
Set the option Forced Read Modify Write on if you want to have a polling before every
poke of Bits or Bytes. If this option is switched of only the first value will be polled and
combined with the following pokes.
Note Different items/points can be polled at different rates by defining multiple topic
names for the same PLC and setting different update rates for each topic.
Once all the entries have been made, click on the OK button to accept the entries and
close the dialog box. Click on the Cancel button to close the dialog box without saving
changes. The Topic Definition dialog box will reappear:
Click Done to close the dialog box.