Page 1 of 1

MODBUS RTU help

Posted: Wed May 13, 2020 6:39 pm
by S_V
Hello,
this is Component macro in MODBUS Slave (SCADA)

could you kindly share how to retrieve the info ( INDEX 0 thru INDEX 3)

*======================================*
GetLastIncoming

Gets a value from the last incoming command.

Index 0 = 0 Read / 1 Write
Index 1 = 0 Coils / 1 DigInput / 2 AnInput / 3 Register
Index 2 = Address
Index 3 = Number

Parameters

This macro has no parameters

Return value

UINT

*======================================*

Thank you

Re: MODBUS RTU help

Posted: Fri May 15, 2020 11:55 am
by Benj
Thanks for letting us know.

Hopefully should be fixed for you now via the update system.