23/06/2014
www.crouzet.com
Hour without preselection - LCD 24 x 48 - CTR24 CTR24 model with orange backlighting Part number 87622181
Display : 8-digit LCD, height 8 mm
Built-in module for voltage inputs 10 →260 VAC/DC (2224-2324)
4 timing ranges : 99,999.99 hrs - 99,999.59 hrs - 999,999.9 s - 9,999 hrs 59 min 59 s
Powered by a lithium battery, service life 8 years
Reset on panel or external with inhibition option
Backlit model (2323-2333-2324)
Accessories for 50 x 25 mm cut-out
Part numbers
Type
87622181
CTR24 model with orange backlighting
Type
2323
Functions
Hour counter, solid state input PNP
Specifications
Physical details and protection
Consumption
Connection by 8 screw terminals at rear of casing
Connection capacity
Fixed using bracket
Degree of protection front face
Temperature limits use (°C)
Temperature limits stored (°C)
Breakdown voltage
Conformity to standards
Altitude
Certifications
Weight (g)
Backlighting : 24 VDC± 20 % 50 mA
1,5 mm
2
IP 65
-10 →+60
-20 →+70
EN 610110-1 : 2000 V / 50 Hz / 1 min.
EN 61000-6-2 - EN 55011 class B
2000 m
UL - cULus (pending) - CE
50
Operating characteristics
Function
Display
Height digits (mm)
Time ranges
Hour counter
8-digit LCD
8
0 →99 999.99 h
0 →99 999.59 h
0 →9 999 999.9 s
0 →9 999 h 59 min 59 s
Time base : Crystal controlled (Accuracy ± 100)
Input 2223-2323
Start/stop input
Low level
High level
Min time closed
Input impedance
by PNP or dry contact (terminals 2-6)
0 →0,7 VDC
4 →30 VDC PNP
> 100 ms
100 kΩ PNP
Input 2233-2333
Start/stop input
Low level
High level
Minimum time closed
Input impedance
by PNP or dry contact (terminals 2-6)
0 →0,7 VDC
3 →30 VDC
> 100 ms
1 MΩ
Reset to zero - External 2223-2323 & 2233-2333
Volt-free contact or open collector (terminals 3-6)
Minimum time closed
50 ms
Input 2224-2324
One start/stop input Two voltage levels (terminals 3-6)
Voltage - Terminals 1-2
Input impedance
Minimum pulse time DC
Minimum pulse time AC
Low level
High level
10 →260 VAC/DC
160 KΩ
100 ms
100 ms
0 →2 VAC/DC
10 →260 VAC/DC
Reset to zero - External 2224-2324
Voltage - Terminals 2-3
Minimum pulse time
Low level
High level
16 ms
0 →2 VAC/DC
10 →260 VAC/DC
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/06/2014
Reset to zero - Panel
Reset via
Inhibited : Terminals 4-6 not connected
Active : Terminals 4-6 connected
www.crouzet.com
Supply
1 lithium battery - Life (years)
8
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)
CTR24
Dimensions (mm)
Fixing strip with clip-on yoke
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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