CTR24L - 2511

KEY FEATURES

  • High brightness display : 6-digit LED, height 8 mm
  • Maximum input frequency 50 k Hz
  • Programmable multifunction : Counter/Tachometer/Chronometer
  • Reset on panel or external with inhibition option
  • Supply : 10 →30 V\⎓
  • Easy to program
  • Scaling factor (Counter - Tachometer)
  • Decimal point (Counter - Tachometer)
  • Timing range 0.001 s →999,999 hrs (Chronometer)
  • Impulses or time measured in hrs/min/sec and in real time (Chronometer)
  • Accessories for 50 x 25 mm cut-out
FunctionsCode
Counter, Tachometer, Chronometer87623570

Specifications


Consumption 10 →30 V⎓ max 55 mA with protection against polarity reversal
Connection by 5 screw terminals at rear of casing
Connection capacity 1,5 mm2
Fixed using bracket
Degree of protection front face IP 65
Data memory EEPROM
Temperature limits use (°C) -20 →+55
Temperature limits stored (°C) -25 →+70
Dielectric strength According to EN 61010-1 : 2000 V/50 Hz/1 min
Conformity to standards EN 61000-6-2 - EN 55011 class B
Altitude 2000 m
Certifications UL - cULus (pending) - CE
Weight (g) 50

Functions Impulse counter, Tachometer, Chronometer
Display 6-digit LED
Height digits (mm) 8

Inputs 2 counter inputs, 1 reset input
High level 0 →0,2 x Ub V⎓
Low level 0,6 x Ub →30 V⎓
Cyclical ratio Any (maximum frequency given for a cyclical ratio = 1/1) Schmitt trigger input
Polarity NPN or PNP for all inputs (programming)
Minimum impulse duration for reset 5 ms
Frequency of filtered input Filter active : 30 Hz Filter disabled : maximum frequency (programming)
Input impedance (kΩ) Appr. 5

Display details - 19 999 →999 999
Elimination of non-significant zeros
Counting input modes Cnt.Dir →Counter input INPA and counter direction input INPB Up.dn →INPA INPB differential counting Up.up →Sum of INPA + INPB QuAd →Phase discriminator QuAd2 →Phase discriminator with doubling of impulses QuAd4 →Phase discriminator with quadrupling of impulses
Inputs INPA / INPB Dynamic
Reset input (terminal 5) Dynamic Reset input connected in parallel with the red SET/RESET button Sets the counter to the defined preset value
Reset to zero - Panel If not locked during programming
Remise à zéro - Externe (borne 5) If not locked during programming
Scale factor 1 →99,9999
Scaling factor 1 →99,9999
Decimal point 0 0,0 0,00 0,000
Maximum counting frequency CntDir →50 k Hz UpDown →25 k Hz UpUp →25 k Hz Quad1 →25 k Hz Quad2 →25 k Hz Quad4 →15 k Hz

Display details 0 →999 999
Elimination of non-significant zeros
Conversion time 1/s ou 1/min
Input INPA Dynamic
Accuracy < 0,1 %
Measurement principle < 38 Hz : measurement of period duration > 38 Hz : measurement with duration time base = 26.3 ms
Scale factor 1 →99,9999
Scaling factor 1 →99,9999
Decimal point 0 0,0 0,00 0,000
Maximum counting frequency 50 k Hz

Display details 0,001 s →999 999 h
Elimination of non-significant zeros
Functions GatE.Lo →Time measurement if INPB is not active GatE.hi →Time measurement if INPB is active Inb.Inb →Time measurement on/off via the INPB edge InA.Inb →Measurement on via the INPA edge, measurement off via the INPB edge
Input INPA Start
Input INPB Start/Stop or Gate (depends on the input mode chosen)
Remise à zéro - Externe (borne 5) If not locked during programming
Reset input (terminal 5) Dynamic Reset input connected in parallel with the red SET/RESET button Sets the counter to the defined preset value
Reset to zero - Panel If not locked during programming
Accuracy < 50
Decimal point 0 0,0 0,00 0,000
Time ranges 0,001 s →999 999 s 0,001 min →99 999 min 0,001 h →999 999 h 00 h 00 min 01 s →99 h 59 min 59 s

Technical sketches

CTR24L - 2511

CTR24L - 2511

Fixing strip with clip-on yoke

Fixing strip with clip-on yoke
Legend
1-
Seal
2-
Fixing yoke

Panel cut-out

Panel cut-out

4 appliances

4 appliances

26546843 - Adaptor for 50 x 25 mm cut-out - Fixed with screws

26546843 - Adaptor for 50 x 25 mm cut-out - Fixed with screws

26546844 - Adaptor for 50 x 25 mm cut-out - Fixed with clips

26546844 - Adaptor for 50 x 25 mm cut-out - Fixed with clips
Accessory supplied with the counter

26546840 - DIN rail adaptor

26546840 - DIN rail adaptor
Legend
1-
Supply : 10 →30 V⎓
2-
Supply : GND (0 V⎓)
3-
INPA
4-
INPB (NC in tachometer mode)
5-
SET/RESET (NC in tachometer mode)
PH 87621112

Programming diagram

Programming diagram

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