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1 Common protocols

1.1 ModBus scanner (ModBusScan)

1.0 GPLv2 * en, uk, ru Roman Savochenko
Result and the operative setup.

ModBus scanner for Coils (1), Input Coils (2), Registers (3), Input Registers (4); in the range [0...65535]. The template useful to examine unknown ModBus devices, scanning their Coils' and Registers' map for detecting the available data addresses. The scanning performs per one item, whether it is a coil or a register, to prevent the data unavailability for strict data accessing devices. The protocol ModBus itself implemented by the OpenSCADA module DAQ.ModBus, together which the template designed to use.