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I would need to use node.js to listen for Modbus RTU communication between two other devices. Is this possible? I don't know if the modbus-serial library can be used for this.
My idea is to open the …
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Hi,
I am trying to sniff data of a client which sends requests @660ms rate. Baudrate is 9600 and serial socket timeout is 1s and I am running the Modbus sniffer on rpi CM4 (Linux 11). Using sniffer…
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I have been trying to use this program with this card:
https://mikroelectron.com/Product/Modbus-RTU-4ch-Relay-12v-RS485-Module-4-Input-Optocoupler-Isolation/
but it does not work. What could I be d…
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**Description**
When using FUXA with Modbus devices, data cannot be received by FUXA. This was tested for two different devices, resulting in _readMemory CRC errors for one, and both CRC errors and …
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Hi folks, in the last few days I've added a wallbox for charging electric cars, which communicates with my inverter in RS485. I tried to connect my Sofar2mqtt together with the walbox, but being two M…
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Hi Dala!
Great effort on this, is there anyway to help out and try to add support for Growatt Inverters?
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I've a problem by using the _ReadWriteMultipleRegisters_ function with Modbus RTU.
After several trials I've investigated on the byte frame transmitted by command FC17 by using a serial line sniffer.…
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The wz5005e shown here with teardown and pics,
https://robojax.com/learn/arduino/?vid=robojax_WZ5005E_5A_buck_LCD
at the very least looks similiar, but supports the same io (but diff modbus protoco…
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Hello, and thanks for providing this excellent and up to date Modbus library.
I'm having problems using my Arduino giga as a master in a network of Arduino nano's. I've tried various implementation…
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So I've been able to test both the send and sniff components of the flipper modbus app on the flipper, but I have a question about sniffing versus sending.
I've been trying to use manual sender wit…