GetNumberOfDrivesInRing function

Description

This function returns the number of axes in the fiber-optic SERCOS® network ring.

How to Use this Function

This function is implemented with the help of the WRITE_CMD instruction (see WRITE_CMD).

Associated Language Objects

Exchange via WRITE_CMD:The table below presents the different language objects linked to this function.

Object	Name	Function code	Description
%MWr.m.c.26	ACTION_CMD	548	Command
%MDr.m.c.20	RETURN_CMD_1	-	Result of the command
%MWr.m.c.19	ERROR_CMD	-	Error report. See WRITE_CMD Command: Programming Errors.