GE 90-30/20/Micro manual Req

4

Example:

In the following example, when enabling input %M0020 is ON, a command block located starting at %R0016 is sent to communications task 1 in the device located at rack 1, slot 2 of the PLC. If an error occurs processing the COMMREQ, %Q0100 is set.

			_____
%M0020
—— ———COMM_—
		REQ
				%Q0100
%R0016—IN FT———————————————————————————————————————————————————————————( )—
CONST —SYSID
	0102
CONST —TASK
	00001	_____

Note

For systems that do not have expansion racks, the SYSID must be zero for the main rack.

GFK-0467K Chapter 4 Series 90-30/20/Micro Instructions Set 4-85