2
Operating mode adding
counter and frequency
meter, continued in point 4
on page 2
Operating mode display
counter with 2 totalising
ranges, continued in point
4 on page 4
Operating mode totaliser
and time meter, continued
in point 4 on page 7
Operating mode time
meter with 2 time ranges,
continued in point 4 on
page 9
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.
3. Programming routine
The first menu item is the selection of the basic
operating mode, which determines the functions
of the device.
Electronic totaliser and frequency
meter
CTR24L-2515: basic operating mode
1. Description
• 6-digit totaliser and frequency meter
• Red LED display, character height 8 mm
• Display range 0 ... 999 999
• Leading zeros suppression
• Programming via two setting keys on the front
side
• During programming, the display guides the
user with text prompts
• Value conversion and display in 1/s oder 1/min
2. Inputs
INP A
Dynamic count/frequency input.
RESET
Dynamic RESET input. Linked in parallel to the
red RESET key. Resets the counter to zero.
3. Selection of the displayed value
Pressing the right key allows switching between
the totaliser display and the frequency meter dis-
play. Press the key briefly to display for 2 seconds
the current function (“total” or “tacho”). If, during
this period of time, the right key is pressed a sec-
ond time, the device switches to the next function
and displays a confirmation (“total” or “tacho”) for
2 seconds. Then, the value of the selected func-
tion is displayed.
4. Programming routine
The programmable parameters of the device are
described below, in the order in which they can
be set. The device is fully programmed after one
pass of the routine.
The first values stated correspond to the factory
setting
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