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Hi.
For the delay you could also use
Public Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
In your code use
Sleep x ' whereas x stands for milliseconds to wait
Cheers
HI laktronics.
Thanks for your reply.
All three devices have separate power supply (230V AC). So no issues there. I even used another one for d3, just in case. Same result.
I'm not using a common ground for RS485 connection. 2-wire only.
What I did now was, I moved d3 from its position next...
rs485 network & distances
Already done that.
Used a separate/different connection of twisted pair between d2 and d3 as well as another power supply. Neither helped.
Do you think it could be noise? I mean it works without d3 and d2 and d3 are pretty close together (4m apart).
rs485 network twisted pair
Hello everyone.
Just started new here cos I'm deperately looking for an answer. Have tried a lot.
Ok, my application first:
PC --> RS232 to RS485 converter --> Digital counter RS485 --> Digital counter RS485 --> Display RS485 --> End of bus.
- All wiring is...
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