Operation options Liquisys M CLM223/253
28 Endress+Hauser
A0027240
PLUS key and MINUS key
In the Setup mode, the PLUS and MINUS keys have the following
functions:
• Selection of function groups.
Press the MINUS key to select the function groups in the order
given in the "System configuration" section.
• Configuration of parameters and numerical values
• Operation of the relays in manual mode
In the measuring mode, the following sequence of functions is
accessed by repeatedly pressing the PLUS key:
• Temperature displayed in °F
• Temperature is hidden
• Current input signal in %
• Current input signal in mA
• Uncompensated conductivity value is displayed
• Return to basic settings
In the measuring mode, the following sequence of information is
displayed by repeatedly pressing the MINUS key:
• The current errors are displayed consecutively (max. 10).
• Once all the errors have been displayed, the standard
measurement display appears. In the function group F, an alarm
can be defined separately for each error code.
A0027241
REL key
In the manual mode, you can use the REL key to switch between the
relay and the manual start of cleaning.
In automatic mode, you can use the REL key to read out the switch-
on points (for limit contactor) or set points (for PID controller)
assigned to the relay in question.
Press the PLUS key to jump to the settings of the next relay. Use the
REL key to get back to the display mode (automatic return after
30 s).
A0027234
AUTO key
Use the AUTO key to switch between automatic mode and manual
mode.
A0027237
Escape function
If you press the PLUS and MINUS key simultaneously, you return to
the main menu, or are taken to the end of calibration if calibrating.
If you press the PLUS and MINUS key again, you return to the
measuring mode.
A0027238
Locking the keyboard
Press the PLUS and ENTER key simultaneously for at least 3 s to
lock the keyboard against any unauthorized data entry. All the
settings can continue to be read.
The code prompt displays the code 9999.
A0027239
Unlocking the keyboard
Press the CAL and MINUS key simultaneously for at least 3 s to
unlock the keyboard.
The code prompt displays the code 0.
To Next Page
Loading...
