Fail-Safe Mode; Fail-Safe Timer; Units - Siemens SITRANS L Pointek ULS200 Operating Instructions Manual

5.4.9

Fail-safe mode

In the event that a loss of echo condition exceeds the fail-safe timer (speed of response
variable), ? appears in the display; and if a relay is assigned to LOE (alarm function option),
it is engaged. This function must be used with the Output function (Page 17).
Fail-safe
1
2
3*
*Factory setting
5.4.10

Fail-safe timer

The fail-safe timer allows the user to vary the waiting period from the time of a loss of echo
or operating fault condition begins, until the fail-safe default is effected. The waiting period is
adjustable from 1 to 15 minutes, in 1 minute increments.
5.4.11

Units

The units of the measurement reading can be selected as follows:
● 1 = metres, m (Factory setting)
● 2 = feet, ft
The selected units are also applicable to the Blanking and Relay adjustments.
24
Mode
High and high-
high
High On
Low Off
Hold Hold
Function
Low and low-low
Off
On
Hold
Operating Instructions, 01/2019, A5E32268616-AB
Reading
Hold
Hold
Hold
Pointek ULS200