Siemens Sitrans Digital Output Signalling solid-state output menu level, Rotary Left Des Switch

Digital Output Signalling (solid-state output): menu level 1

To set values for Upper and Lower Threshold Delay, and Upper and Lower Threshold Setting, the solid-state switch output must be enabled (menu 17). When solid-state switch output is disabled these menu selections display only - - - -.

Upper Threshold Delay (solid-state output)

The Upper Threshold Delay controls the Activation delay: the amount of time that has to pass uninterrupted with the probe covered to a level above the Upper Threshold Setting before the timer expires. After the timer expires, the output signal will comply to the setting from Menu 18 for a covered probe. Whenever the level drops below the Upper Threshold Setting before the timer expires, the timer is restarted.

When the solid-state switch control (Menu 17) is disabled, menu 13 displays - - - -. When the solid-state switch control is enabled, menu 13 displays the Activation delay in seconds. As an extra identifier, an upward running d is displayed to the right of the value.

Menu	Affected	Rotary	Left				Des-
Item	by:	Switch	Arrow	Mode		Identifier	cription	Values
		Position
				Solid-state		Upward	Upper	Range: 0
				switch con-		running d at	Threshold	to 100
				trol enabled		right of value	Delay	(seconds)
13	17	3	On
				Solid-state				Display
								shows
				switch con-	*
								- - - -
				trol disabled

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

1.Set the rotary switch to 3.

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

or: Press both buttons simultaneously to toggle the value between minimum (0) and maximum (100).

Appendix A

7ML19985GE01 SITRANS LC 500 – INSTRUCTION MANUAL Page 67