SAFEMATIC ST-1440 Manual page 6

The third line indicates
•
either the pressure levels at the pressure transmitter channels (L1:005bar L2:005bar)
•
or the pressure switch channel switch status (PS1 close PS2 open)
Note
The fourth line indicates
•
the function key texts
The function key functions change according to the channel phase. For example, if the channel
is in alarm mode, one of the function keys acts as an alarm reset key.
Display function keys
Key
Chnl
Page
Stop
Ack.
Manu
Extr
14402BEN.doc
In pressure transmitter channels, the pressure level reads Error, if the
measured reading is lower than 0 bar (< 4 mA), which indicates that the
sensor circuit is broken. For example the sensor cable may not be
connected.
Description
Channel selection
Press key to go to next channel.
Channel can also be selected with
between channels up and down.
Settings display
Press key to go to channel settings display.
Stops pressurization
Use key to stop channel pressurization in which case the channel goes into
interval phase.
Alarm reset
Press key to reset an alarm. The alarm can be reset only after the problem
causing the alarm has been resolved.
Manual operation
Press key to use manual operation mode on the selected channel.
Extra lubrication
Press key to start an extra lubrication cycle for the selected channel.
SAFEGREASE, SAFEOIL, MULTILUBE
ST-1440
and keys, which can used for toggling
5 (19)
12.11.2004 Rev. 2B