# Write optimization Methode for Siemens S7 drivers

**URL:** <https://forum.inductiveautomation.com/t/write-optimization-methode-for-siemens-s7-drivers/8412>\
**Category:** Ignition\
**Created:** [May 6, 2014, 3:05pm UTC](https://forum.inductiveautomation.com/t/write-optimization-methode-for-siemens-s7-drivers/8412 "2014-05-06T15:05:46Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![mazeyrat](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/mazeyrat/32/10955_2.png) [@mazeyrat](https://forum.inductiveautomation.com/u/mazeyrat)\
**Post date:** [May 6, 2014, 3:05pm UTC](https://forum.inductiveautomation.com/t/write-optimization-methode-for-siemens-s7-drivers/8412/1 "2014-05-06T15:05:46Z")

</div>

I’ve tested Siemens S7 Ignition native driver with a lots of tags.  
In this context writing request are very slow.

I’ve tested KepServerEX with the same configuration and after few communication tunning it’s really faster.

[attachment=0]kep01.png[/attachment]

The addition of parameters for optimization of writing in Ignition S7 driver will be welcome !