GE manual GFK-0467K Series 90-30/20/Micro Instructions Set 133

4

Parameters:

Parameter

Description

enable	When enable is energized, the request service request is performed.
FNC	FNC contains the constant or reference for the requested service.
PARM	PARM contains the beginning reference for the parameter block for the requested
	service.
ok	The ok output is energized when the function is performed without error.

Valid Memory Types:

Parameter

flow

%I

%Q

%M

%T

%S

%G

%R

%AI

%AQ

const

none

enable

•

FNC

•

•

•

•

•

•

•

•

•

PARM

•

•

•

•

•

•

•

•

ok

•

•

•Valid reference or place where power may flow through the function.

Example:

In the following example, when the enabling input %I0001 is ON, SVCREQ function number 7 is called, with the parameter block located starting at %R0001. Output coil %Q0001 is set ON if the operation succeeds.

		_____
%I0001			%Q0001
—— ———		SVC_———————————————————————————————————————————————————————————( )—
		REQ
CONST —FNC
00007
%R0001 —PARM
	_____

GFK-0467K Chapter 4 Series 90-30/20/Micro Instructions Set 4-133