ModbusSlaveComPort_Diag.GetDeviceErrorAsync (METH)¶

METHOD GetDeviceErrorAsync : PROC_STATE

Returns the device error of the current node; you can also use functionblock GetDeviceError.

InOut:

Scope	Name	Type	Comment
Return	GetDeviceErrorAsync	PROC_STATE
Input	eCmd	PROC_CMD	eCommand
Inout	eriDeviceError	ERROR_INFO	error struct
Output	eError	ERROR	error code if method fails