Doesn't matter - correct request, but no response. ![]() When I'm trying this variant: Win PC (software slave) - USBtoRS485 - ICPCON tGW-715 (TCPtoRTU gateway) - Win PC (software master) everything works. Hardware: Mac (slave written by me) - USBtoRS485 - ICPCON tGW-715 (TCPtoRTU gateway) - Win PC (software master) ![]() Modbus RTU slave RS-485 failed to response - node.js I'm trying to write modbus slave and have one problem: I'm correctly receive requests from master, but when I try to response it's look like something is incorrectly sended to serialport, because when I plug RS485 sniffer - I see both req and res (in HEX).
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