FB_PROFINET_READ_PRM

The function block FB_PROFINET_READ_PRM scans the PROFINET network and returns the number and a list with information on the PROFINET devices found.

Inputs

VAR_INPUT
  NETID   : T_AmsNetId;
  PORT    : T_AmsPort;
  bStart  : BOOL;
END_VAR

Name	Type	Description
NETID	T_AmsNetId	AMS Net ID of the controller
PORT	T-AmsPort	Port via which the controller communicates with the device (port = Device ID + 1000hex).
bStart	BOOL	The function block is enabled by a positive edge at this input.

Outputs

VAR_OUTPUT
  str_Diag_PN_Settings    : str_Diag_PN_Settings;
  bBusy                   : BOOL; 
  bError                  : BOOL;
  nErrorID                : UDINT;
END_VAR

Name	Type	Description
str_Diag_PN_Settings	str_Diag_PN_Settings	PROFINET/IP settings
bBusy	BOOL	When the function block is enabled, this output is set and remains set until a feedback is received. While Busy = TRUE, no new command will be accepted at the inputs.
bError	BOOL	If an error occurs during the transmission of the command, this output is set after the bBusy output is reset.
nErrorId	UDINT	Returns an ADS error number if bError output is set.

Requirements

Development environment	Target platform	PLC libraries to include
TwinCAT v3.1.4018	PC or CX (x64, x86, ARM)	Tc2_ProfinetDiag