|
Series |
LA7N |
|
Digit |
7 Digit |
| Model |
Total Indicator |
LA7N-1 |
LA7N-2 |
LA7N-3 |
LA7N-4 |
LA7N-1R |
LA7N-2R |
LA7N-3R |
LA7N-4R |
LA7N-F |
LA7N-FR |
| Operating Mode |
UP Mode Only |
| Power Supply |
3 Vdc No External Power
(Built In Battery) |
| Indicating |
LCD Zero Blanking Method (Display
Size: H 7mm x W 3mm) |
| Counting
Speed |
1cps |
30cps |
1Kcps |
7Kcps |
1cps |
30cps |
1Kcps |
7Kcps |
20cps |
| Reset
System |
Manual |
Non |
Have |
Non |
Have |
| External |
Contact Capacity: max.
10 ua |
| Counting
Input |
Non Voltage Input:
Impedance at short
circuit: Max 10KOhms
Impedance at open circuit: Min 500K Ohms |
Free
Voltage Input
"H" Level
24 to 240Vac
6 to 240 Vdc
"L" Level
0 to 1.5 Vac
0 to 2 Vdc |
| Reset
Input |
Non Voltage Input:
Impedance at short
circuit: Max 10K Ohms
Impedance at open circuit: Min 500K Ohms |
| Insulation
Resistance |
100 Meg Ohm Min (at 500 Vdc) |
| Dielectric
Strength |
1000Vac
50/60Hz for 1 minute between current carrying terminal
and exposed
non-current carrying metal parts |
| Vibration |
Mechanical
Durability: 10 to 55Hz; 0.75mm double amplitude
Malfunction Durability: 10 to 55Hz; 0.3mm double amplitude |
| Shock |
Mechanical
Durability: 300m/s2 (approx. 30G)
Malfunction Durability: 100m/s2 (approx. 10G) |
| Ambient
Temperature |
Operating:
-10 to 55 deg C (at non-freezing status)
Storage: -25 to 65 deg C (at non-freezing status) |
| Battery
Life Cycle |
About
7 Years at 25 deg C |
| Weight |
About
2 Ounces (55 grams) |
