23/06/2014
www.crouzet.com
LED 24 x 48 - CTR24L CTR24L - 2511 Part number 87623570
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 VDC
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
Part numbers
Type
87623570
CTR24L - 2511
Functions
Counter, Tachometer, Chronometer
Specifications
Physical details and protection
Consumption
Connection by 5 screw terminals at rear of casing
Connection capacity
Fixed using bracket
Degree of protection front face
Data memory
Temperature limits use (°C)
Temperature limits stored (°C)
Dielectric strength
Conformity to standards
Altitude
Certifications
Weight (g)
10 →30 VDC max 55 mA with protection against polarity reversal
1,5 mm
2
IP 65
EEPROM
-20 →+55
-25 →+70
According to EN 61010-1 : 2000 V/50 Hz/1 min
EN 61000-6-2 - EN 55011 class B
2000 m
UL - cULus (pending) - CE
50
Operating characteristics
Functions
Display
Height digits (mm)
Impulse counter, Tachometer, Chronometer
6-digit LED
8
Inputs specifications
Inputs
High level
Low level
Cyclical ratio
Polarity
Minimum impulse duration for reset
Frequency of filtered input
Input impedance (kΩ)
2 counter inputs, 1 reset input
0 →0,2 x Ub VDC
0,6 x Ub →30 VDC
Any (maximum frequency given for a cyclical ratio = 1/1)
Schmitt trigger input
NPN or PNP for all inputs (programming)
5 ms
Filter active : 30 Hz
Filter disabled : maximum frequency (programming)
Appr. 5
Impulse counter
Display details
Elimination of non-significant zeros
Counting input modes
- 19 999 →999 999
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
Dynamic
Dynamic Reset input connected in parallel with the red SET/RESET button
Sets the counter to the defined preset value
If not locked during programming
If not locked during programming
1 →99,9999
1 →99,9999
0
0,0
0,00
0,000
Inputs INPA / INPB
Reset input (terminal 5)
Reset to zero - Panel
Remise à zéro - Externe (borne 5)
Scale factor
Scaling factor
Decimal point
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/06/2014
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
www.crouzet.com
Tachometer
Display details
Elimination of non-significant zeros
Conversion time
Input INPA
Accuracy
Measurement principle
Scale factor
Scaling factor
Decimal point
0 →999 999
1/s ou 1/min
Dynamic
< 0,1 %
< 38 Hz : measurement of period duration
> 38 Hz : measurement with duration time base = 26.3 ms
1 →99,9999
1 →99,9999
0
0,0
0,00
0,000
50 k Hz
Maximum counting frequency
Chronometer
Display details
Elimination of non-significant zeros
Functions
0,001 s →999 999 h
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
Start
Start/Stop or Gate (depends on the input mode chosen)
If not locked during programming
Dynamic Reset input connected in parallel with the red SET/RESET button
Sets the counter to the defined preset value
If not locked during programming
< 50
0
0,0
0,00
0,000
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
Input INPA
Input INPB
Remise à zéro - Externe (borne 5)
Reset input (terminal 5)
Reset to zero - Panel
Accuracy
Decimal point
Time ranges
Accessories
Description
Adaptor for 50 x 25 mm cut-out - Fixed with screws
Adaptor for 50 x 25 mm cut-out - Fixed with clips
DIN rail adaptor
Clip-fixing kit (supplied with the product)
Code
26546843
26546844
26546840
26546848
Dimensions (mm)
CTR24L - 2511
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
Embedded System
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