Siemens Sitrans, LC 500 instruction manual Appendix A

Menu	Affected	Rotary	Left				Des-
		Switch		Mode		Identifier		Values
Item	by:	Position	Arrow				cription
				Solid-state		Upward	Upper	% of
				switch con-		ramp at right	Threshold
								range
15	17	5	On	trol enabled		of value	Setting
				Solid-state				Display
				switch con-	*			shows
				trol disabled				- - - -

First select the solid-state switch output at menu 17 (contact open or contact closed).

1.Set the rotary switch to 5.

2.Press the RED (+) or BLUE (–) button to increase or decrease the value. or: Press and hold a button for a prolonged time start a repeat function.

Lower Threshold Setting: (solid-state output)

The Lower Threshold Setting is the % of range below which the probe is considered uncovered. In order to switch the output signal, the corresponding delay time has to be met (Menu 14).

If the solid-state switch control (Menu 17) is disabled, menu 16 displays - - - -. When the solid-state switch control is enabled, menu 16 displays the Lower Threshold Setting in percent. As an extra identifier, a downward ramp is displayed to the right of the value.

Menu	Affected	Rotary	Left			Added	Des-
		Switch		Mode				Values
Item	by:	Position	Arrow			indicator	cription
				Solid-state		Downward	Lower	% of
				switch con-		ramp at right	Threshold
								range
16	17	6	On	trol enabled		of value	Setting
				Solid-state				Display
				switch con-	*			shows
				trol disabled				- - - -

First select the solid-state switch output at menu 17 (contact open or contact closed).

1.Set the rotary switch to 6.

2.Press the RED (+) or BLUE (–) button to increase or decrease the value. or: Press and hold a button to start a repeat function.

Appendix A

7ML19985GE01 SITRANS LC 500 – INSTRUCTION MANUAL Page 69