| General Specifications |
| Model |
Single preset |
F8A |
L8A |
| Totalizer(Indicator) |
F8B |
L8B |
| Digit |
8digit |
| Digit size |
W4×H8mm |
W6.3×H10mm |
| Power supply |
100-240VAC 50/60Hz, 12-24VAC/DC(Option |
| Allowable voltage range |
90 to 110% of rated voltage |
| Power consumption |
AC Voltage type |
Indicator : Approx. 5.4VA
Single preset : Approx. 6.1VA(240VAC 50/60Hz) |
| AC/DC Voltage type |
Indicator : Approx. 5.5VA
Single preset : Approx. 6.3VA(240VAC 50/60Hz)
Indicator : Approx. 2.6W
Single preset : Approx. 3.1W(24VDC) |
| Max. counting speed |
Selectable 1cps/30cps/2kcps/5kcps by internal DIP switch |
| Min. signal width |
RESET input |
Approx. 20ms |
| Input type |
CP1, CP2 Input |
[Voltage input] Input impedance : 5.4kΩ, "H" level voltage : 5-30VDC, "L" level voltage : 0-2VDC
[No-Voltage input] Impedance at short-circuit : Max. 1kΩ, Residual voltage at short-circuit : Max. 2VDC, Impedance at open-circuit : Min. 100kΩ |
| RESET input |
| One-shot output time |
0.05 to 5sec |
| Control output |
Contact |
Type |
Single preset : SPDT(1c) |
| Capacity |
250VAC 3A resistive load |
| Solid state |
Type |
Single preset type : 1 NPN open collector |
| Capacity |
30VDC Max. 100mA Max. |
| Memory protection |
Approx. 10 years(When using non-volatile semiconductor memory) |
| External power |
12VDC±10% 50mA Max. |
| Insulation resistance |
100MΩ(at 500VDC megger) |
| Noise strength |
AC power |
±2kV the square wave noise(pulse width : 1㎲) by the noise simulator |
| DC power |
±500V the square wave noise(pulse width : 1㎲) by the noise simulator |
| Vibration |
Mechanical |
0.75mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 1 hour |
| Malfunction |
0.5mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 10 minutes |
| Shock |
Mechanical |
300m/s²(approx. 30G) in each of X, Y, Z directions for 3 times |
| Malfunction |
100m/s²(approx. 10G) iin each of X, Y, Z directions for 3 times |
| Relay life cycle |
Mechanical |
Min. 10,000,000 operations |
| Electrical |
Min. 100,000 operations(250VAC 3A at resistive load) |
| Environment |
Ambient temperature |
-10 to 55℃, storage: -25 to 65℃ |
| Ambient humidity |
35 to 85%RH, storage: 35 to 85%RH |
| Unit weight |
F8A : Approx. 287g
F8B : Approx. 253g |
L8A : Approx. 500g
L8B : Approx. 446g |
| ※Environment resistance is rated at no freezing or condensation. |