23/06/2014
www.crouzet.com
Up counters/Down - 48 x 48 - CTR48 Multicoloured LCD display (green-red) Part number 87621211
Counter, Tachometer, Chronometer, Multi-totalizer, Batch counter, Preselection totalizer
Maximum input frequency 40 k Hz
Simple parameter setting, configuration using text menus
Easy modification of presets
Scaling factor
5 A changeover relay and solid state output
Removable connectors
Backlit LCD display (orange) : 2 lines, 6 digits or multicoloured display (green-red)
IP 65 sealed panel
Option of locking the keypad, completely or partially (preset, programming)
Accessories for 72 x 72 or 55 x 55 cut-out, DIN rail adaptor
Part numbers
Type
87621211
Multicoloured LCD display (green-red)
Functions
Counter, Tachometer, Chronometer, Preselection multi-totalizer
Preset Voltages
1
10 →30 VDC
Output
1 changeover relay, 1 solid state
Specifications
Physical details and protection
Supply
Relative humidity (no condensation)
Altitude
Certifications
Vibration resistance in 3 axes
Connection by screw terminals
Protection
Front panel watertight seal
Temperature limits use (°C)
Temperature limits stored (°C)
Weight (g)
10 →30 VDC / 24 V AC / 90 →260 VAC
EN 60068-2-30 40/93 % RLF
0 < 2000 m
UL - cULus (pending) - CE
10-55 Hz/1 min/XYZ EN 60068-2-6 : 30 min. in each direction
Removable
Conforming to standard EN 60529 IP65 for panel/IP20 for connections
-20 →+65
-25 →+75
150 DC version
250 AC version
General characteristics
Reset to zero or to preset
Minimum pulse time
Option to protect against reset from front panel
Scale factor (each input pulse is multiplied by this figure)
Scaling factor (each input impulse is divided by this
value)
Decimal point selectable for ease of reading
On panel : if not locked during programming
Electrical : automatic, voltage or solid state (NPN or PNP depending on programming)
Impulse counter : < 15 ms
Chronometer : 500
μs
00,0001 →99,9999
01,0000 →99,9999
0
0,0
0,00
0,000
0,0000
0,00000
24 VDC -20/+15 % 50 mA
Service life 10 years
Sensor supply version AC
Programming and current value backed up via EEPROM
memory
Operating characteristics
Functions
Number of presets
Display
Height digits (mm)
Display details
Preselection counter, Tachometer, Chronometer, Multi-totalizer, Batch counters, Totalizer
1 or 2
LCD with orange backlighting/Multicoloured LCD (green-red)
LCD 9
- 999 999 →999 999
Inputs specifications
Inputs
Input modes
2 counter inputs
1 reset input, 1 gate input
Dir : Directional
AS : up/dn
AA : up/up
PP : phase
PP2 : phase 2
PP4 : phase 4
Voltage or solid state
8 VDC→30 VDC
0 →2 VDC
Input type
High level
Low level
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/06/2014
Solid state output characteristics
Maximum current
Max. voltage
30 mA
10 →30 VDC for the DC version
24 VDC -20/+15 %
www.crouzet.com
Relay output characteristics
Changeover relay
NO contact
Maximum current
Minimum current
Maximum voltage
Min. voltage
Response time
Mechanical life (operations)
Number of operations to 5 A
Output modes : maintained or pulsed
Depending on version
5A
10 mA
30 VDC / 250 VAC
5 VAC/DC
< 13 ms
20 x 10
6
5 x 10
4
0.01 →99.99 s
Accessories
Description
Adaptor for 72 x 72 mm cut-out
Adaptor for 55 x 55 mm cut-out
DIN rail adaptor
Code
26546842
26546846
26546841
Principles
N
o
Legend
Current value
Selected value
Chronometer display
Active output indication
Shows which value is displayed
Prog/mode button
Preset control buttons
Button required for programming parameters
Dimensions (mm)
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
23/06/2014
www.crouzet.com
A 90° B Inp A : Counter input Counting on an edge Inp B : Reversal of direction rS0 : Display 0 →Preset rSP2 : Display Preset →0
Curves
Counter : PP2
A 90° B Inp A : Counter input Counting on a rising edge and on a falling edge Inp B : Reversal of direction rS0 : Display 0 →Preset rSP2 : Display Preset →0
Curves
Counter : PP4
A 90° B Inp A : Counter input Counting on a rising edge and on a falling edge Inp B : Counter input Counting on a rising edge and on a falling edge, reversal of direction rS0 : Display 0 →Preset rSP2 :
Display Preset →0
Curves
Chronometer : Start tcCb
Inp A : No function Inp B : On/Off Cumulative time counting while B is active Add : Display 0 →Preset Sub : Display Preset →0
Curves
Chronometer : Start tcCbb
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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