Operation; Start Up - Siemens SITRANS LC300 Operating Instructions Manual

Operation

6.1

Start up

SITRANS LC300 user interface comprises the liquid crystal display (LCD), the 6-position rotary
switch, and two push-buttons. Select a menu using the rotary switch; select and/or alter a
readout or value using the push-buttons.
①
②
③
The rotary switch can be set from 0 to 5. Each position represents a menu. The position
wraps from 5 to 0.
The LCD (liquid crystal) displays settings altered by the rotary switch and the push buttons.
Note
Limits required with 3.6 mA fault protection setting
If the SITRANS LC300 is to be programmed for "fault protection setting to 3.6 mA" which is
obtained by using the rotary switch position 3 and pushing the down button. Then, the
following ambient temperature and input voltage limits must be observed:
• The device can operate on an input voltage minimum of 12 V DC and a maximum of 30 V
DC between -30 °C and up to +85 °C (-22 °F and +185 °F)
• To extend operation to -40 °C up to +85 °C (-40 °F and +185 °F) the input voltage must be
increased to 15 V DC to a maximum of 30 V DC.
24
Rotary switch
Up button
Down button
Operating Instructions, 05/2021, A5E47904073-AA
6
SITRANS LC300