rs485 serial communication

hi i have been working on some projects using arduino. i am using a new sensor pgv100-f200a-r4-v19 since it communicates through rs 485 communication

i have to send a two bytes request data

the request telegram and response telegram i have attached

the response telegram is 21bytes data
please help me to solve this
need a code for this sensor.
i used max485 convertor for communication between arduino and rs485

Hi,
Welcome to the forum.

Please read the first post in any forum entitled how to use this forum.
http://forum.arduino.cc/index.php/topic,148850.0.html then look down to item #7 about how to post your code.
It will be formatted in a scrolling window that makes it easier to read.

Thanks.. Tom.. :slight_smile:

Also have a look at the examples in Serial Input Basics - simple reliable ways to receive data.

...R