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Operating instructions
Electronic display counter
CTR24L - 2514
1.1 Safety instructions and warnings
Only use this display
– in a way according to its intended
purpose
– if its technical condition is perfect
– adhering to the operating
instructions and the general
safety instructions.
1.2 General safety instructions
1. Before carrying out any installation or mainte-
nance work, make sure that the power supply
of the digital display is switched off.
2. Only use this digital display in a way according
to its intended purpose:
f its technical condition is perfect.
Adhering to the operating instructions and the
general safety instructions.
3. Adhere to country or user specific regulations.
4. The digital display is not intended for use in
areas with risks of explosion and in the branch-
es excluded by the standard EN 61010 Part 1.
5. The digital display shall only operated if it has
been correctly mounted in a panel, in accor-
dance with the chapter “Main technical fea-
tures”.
1.3 Use according to the intended
purpose
The digital display may be used only as a panel-
mounted device. Applications of this product may
be found in industrial processes and controls, in
manufacturing lines for the metal, wood, plastics,
paper, glass, textile and other processing indus-
tries.
Over-voltages at the terminals of the digital dis-
play must be kept within the limits in Category II
If the digital display is used to monitor machines
or processes in which, in case of a failure of the
device or an error made by the operator, there
might be risks of damaging the machine or caus-
ing accidents to the operators, it is your responsi-
bility to take appropriate safety measures.
1.4 Description
The CTR24L-2514 is a display counter with 2
totalising ranges.
2. Setting of the operating pa ra me ters
a. Press both front side keys keys and switch on
the supply voltage or, if the supply voltage is
already on, press both keys simultaneously
during 5 s.
b. The display shows
c. After releasing the keys, the display shows
c1.Hold the left key pressed and press the
right key to leave the programming operation.
c2. Press the right key to switch to
.
d. Hold the left key pressed and press the right
key to switch to the first parameter.
e. After releasing the keys, the display alter-
nates between the menu title and the current
menu item setting. After pressing any key, only
the menu item setting is displayed.
f. Pressing the right key, the menu item setting
will be switched to the next value.
If figures are to be input (e.g. when setting the
scaling factor), select first the decade using the
left key, and then set the value using the right
key.
g. Hold the left key pressed and press the right
key to switch to the next menu item.
h. The last menu title ”EndPro” allows, when
selecting “Yes”, to exit the programming menu
and to take over (store) the new values.
If “no” is selected, the programming routine is
repeated, the latest values set remaining
active. They can now be checked again or
modified.
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