Specifications are subject to change without notice (13.09.06)
1
Product Description
Ordering Key
24 x 48 digital counters
24 x 48 mm up to 2 inputs
up-down counters for flush
mounting. NPN, PNP or volt-
age inputs allow connection
to any type of sensors or
open collector output. The
front key, which can be
locked, allows fast and easy
counting reset.
8-digit LCD display
8 mm digits
Reset button with locking function
8 years battery lifetime
2 inputs (FKA01, FKA02); 1 input (FKA03)
Up-down counting mode (through electrical control)
For front panel mounting
24 x 48 mm housing
Filter function for bounce-free counting with mechan-
ical contacts
Type Selection
FKA 01 X 724
Housing
Function
Type
Item number
Output
Input range
Mounting
Input
Counting mode
Max. couting
Model
freqency
Front panel
NPN or voltage free contact
Adding/Substracting
7 KHz
FKA01X724
Front panel
NPN, PNP or voltage free contact
Adding/Substracting
12 KHz
FKA02X724
Front panel
Voltage
Adding
30 Hz
FKA03XW24
Types FKA01, FKA02, FKA03
Counters
Input A (FKA01)
Input type
NPN open collector or
voltage free contact
Low level
0 to 0,7 V DC
High level
3 to 30 V DC
Max counting frequency
7 kHz
Input resistance
1 M
Input A (FKA02)
Input type
PNP open collector or
voltage free contact
Low level
0 to 0,7 V DC
High level
4 to 30 V DC
Max counting frequency
12kHz
Input resistance
100 k
Input A (FKA03)
Input type
Voltage (10 to 260 V AC/DC)
(galvanic insulation)
Low level
0 to 2 V AC/DC
High level
10 to 260 V AC/DC
Min pulse time
16 ms
Max counting frequency
30 Hz
Input resistance
160 k
Input B (FKA01, FKA02)
Input type
NPN open collector or
voltage free contact
Low level
0 to 0,7 V DC
High level
3 to 30 V DC
Max counting frequency
30 Hz
Input resistance
1 M
Input Specifications
Input B (Reset) (FKA03)
Input type
Voltage (10 to 260 V AC/DC)
(galvanic insulation)
Low level
0 to 2 V AC/DC
High level
10 to 260 V AC/DC
Min pulse time
16 ms
Max counting frequency
30 Hz
Input resistance
160 k
Reset (FKA01, FKA02)
Input type
NPN open collector or
voltage free contact
Low level
0 to 0,7 VDC
High level
3 to 30 V DC
Min pulse time
50 ms
Input resistance
2 M
Electrical locking of the reset
key
Input type
NPN open collector or
voltage free contact
Low level
0 to 0,7 V DC
High level
3 to 5 V DC
Input not active
Reset key locked
Input in contact with GND
Reset key unlocked
Input resistance
2,2 M
Operating mode switch (FKA01, FKA02)
Input type
NPN open collector or
voltage free contact
Low level
0 to 0,7 V DC
Hight level
3 to 5 V DC
Input not active
Adding mode
Input in contact with GND
Subtracting mode
Input resistance
2,2 M
2
Specifications are subject to change without notice (13.09.06)
FKA01, FKA02, FKA03
Pin assigment and adjustable operating modes
FKA01X724 (voltage free contact inputs)
Wiring Diagram
Screw terminal
1
2
3
4
5
6
7
8
INP A
INP B
Reset
Reset
Enable
Operating mode control
inputs (Mode)
GND
-
-
FKA01X724
7 kHz
(NPN)
30 Hz
(NPN)
Reset
input
(NPN)
Reset key
locking
input (NPN)
Not active
= Adding
Conctact with
GND = Subtracting
0 VDC
No
function
No
function
FKA02X724
12 kHz
(PNP)
Designation
Model
Power supply
Non-reaplaceable lithium
battery (lifetime up to 8
years at 20C)
Overvoltage category
(FKA03: Inp A, Inp B)
II (EN 61010 Part 1)
Display
Counting range
FKA01, FKA02
-9999999 to 99999999
FKA03
0 to 99999999
Counting direction
FKA01, FKA02
Up or down
FKA03
Up
Digit height
8 mm
Environment
(EN 60529)
Degree of protection
IP 65 front
Pollution degree
2
Operating temperature
-10 to +55C, R.H.<85%
Storage temperature
-20 to +70C
General Specifications
Housing dimesions
24 x 48 mm
Weight
50 g
Panel cut out
22,2
+0,3
x 45
+0,6
mm
Screw terminals
Tightening torque
Max. 0.5 Nm according to
IEC EN 60947
Approvals
UL
CE Marking
Yes
EMC
Electromagnetic Compatibillity
Immunity
According to EN61000-6-2
Emission
According to EN61000-6-3
Screw terminal
1
2
3
4
5
6
7
8
INP A
Common
INP B
Reset Enable
-
GND
-
-
FKA03XW24
Count
input
Common connection
for INP A and INP B
Reset
input
Reset key locking
input (NPN)
No
function
0 VDC
No
function
No
function
Designation
Model
FKA01X724 (NPN inputs)
Specifications are subject to change without notice (13.09.06)
3
Dimensions
FKA02X724 (voltage free contact inputs, except for INP A)
(FKA01, FKA02, FKA03)
FKA03XW24 (Reset enable: voltage free contact input)
Wiring Diagram (cont.)
FKA01, FKA02, FKA03
FKA02X724 (NPN inputs, except for INP A (PNP))
FKA03XW24 (Reset enable: NPN input)
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