Leo Bach

I am running into the same, or what reads like a very similar issue. If I change the value of the serial slaveAddress in line #7 to anything other than...

> With my example was problem, that in specific RTU library (not umodbus) slave_id did'nt change, so I forced it. Not going to details, might worth to try smaller slave...

**Found the issue for future users/readers** ``` from serial import Serial from collections import defaultdict from umodbus.server.serial import get_server from umodbus.server.serial.rtu import RTUServer s = Serial('COM13') s.timeout = 1 s.slaveAddress...

You can set a single integer to use a single slaveID in a list or multiple integers in the list to respond to slave addresses.

@vri-sst I know this is probably not the place to request help but I see from your response that you've been using the MKR1010 and an MKR485 shield and successfully...

I just wrote this up incase it'll help you get started on your project. https://github.com/geekan/MetaGPT/issues/166