11�2 Change Between The Menu Layers; 11�3 Test Function - IFM Electronic EFECTOR 600 TW2000 Operating Instructions Manual

Adjust additional parameters
► Start again with step 2�
Exit operating parameters layer
► Wait 30 s
or
► Switch over [▲] or [▼] from the advanced functions menu to the main menu, from the
main menu to the measurement reading�
The instrument features a keylock� Activate/deactivate the keylock as fol-
lows:
► Press key [▲▼] simultaneously and hold them down for 10 sec.
> The display shows loc or unlock for 1 sec �
If you press both keys [▲▼] only briefly, you will exit the layer (ESC func-
tion)�
11.2 Change between the menu layers
Change to the submenu advanced
functions
Back to measurement reading
11.3 Test function
The infrared temperature sensor features an integrated diagnostics function to
check signal processing, the switching output and the analogue output� It can be
activated either using the control keys or by a static signal (10���34 V according to
IEC 61131-2) on Pin 5� Voltage must be applied for at least t > 300 ms� The unit
performs a self test� The display shows OL(analogue output 20�5 mA)�
To deactivate the diagnostics function, the static signal must be available for a
period of 300 msec "Low"�
18
Use parameter [EF]�
► Select submenu with [▼] and
press [Enter] to change to the
submenun
► Wait 30 sec
or
► return with [▲] or [▼] vfrom the
submenu to the main menu, from
the main menu to the measure-
ment reading