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