2
2/17
■Display : 8 digit LCD, 7 mm height
■Supply : alkaline batteries or lithium batteries
■Counting input : solid state (4-30 VDC) or voltage
(up to 240 VAC)
■Dimensions DIN - 24 x 48 mm
■Reset to zero : front panel or external with inhibit
facility
■Bezels 25 x 50, 45 x 45, Ø50
Panel cut-out
(Max. thickness 10 mm)
1 unit
Accessories
4,4
24
8,4
48
73
60°
60°
5.
50V
~/
123456
5.
50V
~/
48.
240V
~
48.
240V
~
123456
12ms
4.30V
7,5 kHz
40 Hz
Adaptor for
panel cut-out
Totalizers, LCD, 24 x 48 CP2 2231 / 2232
Impulse
counter
8 digit LCD
7 mm
0 • 99,999,999
●
4 - 30 V
c
0 - 0.7 V
c
4 - 30 V
c
●
5 - 50 V
a
/
c
48 - 240 V
a
Inhibited
Allowed
●
5 - 50 V
a
/
c
48 - 240 V
a
●
40 Hz
12 ms
12 ms
7.5 kHz max.
70 µs
70 µs
4 - 30 VDC
3.5 kΩmin.
4
8
Self-extinguishing
●
2 x 1.5 mm2
●
IP 66
- 10 + 55 °C
- 20 + 70 °C
100 MΩ(500 V
c
)
2000 V / 50 HZ / 1 min .
60 g
65 g
Types 2231 2232
Accessories
Terminal markings
Part numbers
Insulation resistance (IEC 255.5)
Dielectric strength (IEC 255.5)
Conformity to standards VDE 0110 - IEC 664 -
IEC 348 - IEC 255.4 - IEC 255.5 - IEC 801.2 -
IEC 801.4
Function
Display
Height of digits
Counting capacity
Inputs 1 input for slow counting signal
from volt-free contact or NPN
open
-collector transistor (terminals 3 - 4)
1 input for high-speed
counting signal from voltage
level (terminals 3 - 5)
Low level
High level
1 input for slow counting
2 voltage levels
terminals 4 - 5
terminals 5 - 6
Reset Switch no.2 to OFF
Switch no.2 to ON
Volt-free contact or open
collector NPN transistor
(terminals 1 - 2)
terminals 2 - 3
terminals 1 - 2
The reset is galvanically isolated from the
counting input
Counting speed
Slow counting
Low level
High level
High-speed counting (2231)
Low level
High level
Input levels
Input impedance
Supply
2 alkaline batteries - Life (years)
1 lithium battery - Life (years)
Supply can be switched off via dipswitch no.1
situated underneath the unit.
General specifications
Material
Connection : by 6 screw terminals at rear of case
Terminal capacity
Fixing by yoke
Front panel protection
Characteristics
Temperature
limits Use
Stored
Weight 2231
2232
44,8 - 0
+0,6
22 - 0
+0,3
2231
1 - Reset input
2 - 0V Reset
3 - 0V Counting
4 - Slow counting
5 - High-speed counting
2232
1 - Reset 48 to 240V a
2 - 0V Reset
3 - Reset 5 to 50V a /c
4 - 5 to 50 V a c
5 - 0V
6 - 48 to 240 V a
Dimensions
48mm
44,6mm
21,8mm
24mm
64mm
3
Reset
input Counting
inputs
30
20
2231
2232
Front panel
External
Minimum
pulse time
2231
2232 Voltage
Counting
inputs
Reset
input
3,5
54
48
24
29
52
48
24
52
8
26 546 829 26 546 830 26 546 831
Ratchet action fixing yoke
4 units
1
2
Solid state input, lithium battery
87 610 040
Voltage input, lithium battery 87 610 050
25x50 mm (dimensions 29x54 mm) 26 546 829
45x45 mm (dimensions 52x52 mm) 26 546 830
Ø50 mm (dimensions Ø73 mm) 26 546 831
Other information To order, specify :
Part number Accessory
Example :Totalizer/counter 87 610 040 -
Adaptor 26 546 829
21
For connections see page 2/19
Alkaline battery versions available. Please consult us. Standard products
2
2/19
*For switch with leakage current ≤0.1 mA
** R = 470 Ω/ 2 W for a 2-wire switch with leakage current ≤1.5 mA
5-50V~/ 2232
1
3
2
48-240V~
2232
1
3
2
48-240V~
5-50V~/
2232
2
3
PNP
+
OV
5-50V
2
32232
NPN
+
OV
5-50V
OV
3
2
2294
R**
30V max
2231
+
3
5
4-30V
5
3
2231
NPN
+
OV
4-30V
5
32231
PNP
+
4-30V
5
3
2231
OV
R**
4-30V
OV
5
3
2231
R**
4-30V
2232
4
6
5
48-240V~
5-50V~/
2232
5-50V~/=
48-240V~
4
6
5
4
5
2232
NPN
+
OV
5-50V
4
5
2232
OV
R**
30V max
OV
4
5
2232
R**
30V max
2232
4
5
PNP
+
OV
5-50V
Volt-free contact
NPN transistor (2213-2293)
NPN transistor or 3-wire NPN
proximity switch* (2231)
2213
1 or 4
2213
2293
PNP transistor (2213-2293)
PNP transistor or 3-wire PNP
proximity switch* (2231)
2232 - 2214 - 2294 Counting input 2232 - 2294
Start/stop input 2214 Reset 2232 - 2214 - 2294
Voltage
PNP transistor or 3-wire PNP
proximity switch*
Live contact
NPN transistor or 3-wire NPN
proximity switch*
2
32232
OV
R**
30V max
2-wire proximity switch
2-wire proximity switch
2 or 3
1 or 4
Voltage
Connections 2231/32 - 2213/14 - 2293/94
2231 - 2213 - 2293 High-speed counting input 2231 Slow counting input or reset input - 2231
Start-stop input or reset input - 2213
Counting and general reset input - 2293
2-wire proximity switch
2-wire proximity switch
1 or 4
2 or 3
2213
2293
2231
2231
2 or 3
R**
R**
R**
R**
2 or 3
1 or 4
1 or 4
2 or 3
