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Hi,
i have following example on a atmega 4808 running and try with my linux usb-ftdi rs485 to read the registers.
include
#define SLAVE_ID 33 // The Modbus slave ID, change to th…
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Thanks for your great work!
I am reading some registers that need a factor and an offset to be applied to the register value. Is there any way to achieve this through modpoll in the configuration?
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On the product I bought, R413D08, USB to RS485/RS232, I have put in several hours now, and the lack of documentation is shocking.
Questions for this product :
1. As it has 8 outputs for control…
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Hello, I am trying to configure it with a different controller, 100-CPNR000
Do you know if it is possible? Wiring seems ok I even tested the cabled and the polarity is correct but modpoll returned …
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When I use got timeout very frequent but didn't have any issue with modbuspoll
Please correct me if I'm doing any mistake,
FOR MODBUSPOLL:
/data/modpoll/modpoll/linux_arm-eabihf/modpoll -b 115200…
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The Modbus protocol caters for reading or writing of a contiguous range of registers or coils in a single command... do you know if Loxone actually uses this feature or always reads/writes a single re…
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Hi
When I start my HA, with homeassistant-easycontrols to connect to my Helios `003 KWL EC 200 W R` with version `v2.27` i get an initialization error.
Error:
`TypeError: expected string or by…
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modbus: exception '1' (illegal function), function '131'
Always inform there is a error.
I only used very simple modbus/Tcp example like that.
What's wrong with that? I also used modbus slave and c…
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In the example below I'm writing the same value to five holding registers encoded as a Modbus 32-bit float to a Modbus slave but the external master is not seeing the same value in all five registers,…