# too slow reaction time - DI signal

**URL:** <https://tech-community.robotics.abb.com/t/too-slow-reaction-time-di-signal/5924>\
**Category:** Developer Tools\
**Tags:** flexpendant-sdk, devicenet, speed, baud-rate, time-delay\
**Created:** [January 24, 2014, 11:05am UTC](https://tech-community.robotics.abb.com/t/too-slow-reaction-time-di-signal/5924 "2014-01-24T11:05:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![majo](https://avatars.discourse-cdn.com/v4/letter/m/e79b87/32.png) [@majo](https://tech-community.robotics.abb.com/u/majo)\
**Post date:** [January 24, 2014, 11:05am UTC](https://tech-community.robotics.abb.com/t/too-slow-reaction-time-di-signal/5924/1 "2014-01-24T11:05:14Z")

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hi, i’m new. I have problem with digital input signal. Reaction time is too slow on the flexpedant. Connection 1 interval is set on 50 ms and the devicenet “devicenet communication speed” is set on 500 kbps.