LH2H
2. PC board mounting type
Item
Type
PC board mounting type
Input method
No. digits
Rated operation voltage
Allowable operation voltage range
Current consumption
Measurement time range
Min. input signal width
Non DC voltage input
7 digits
3 V DC
2.7 to 3.3 V DC
Max. 20 μA (max. 200 μA during reset input)
0 to 999999.9h 0 to 9999h59.9m
200 ms
Start
input
Reset
input
Input method
Input impedance
Residual voltage
Min. input signal width
Input method
Input impedance
Non-voltage input using contacts or open collector connection
When shorted: Max. 10 k ?
When open: Max. 750 k ?
Max. 0.5 V
10 ms
Non-voltage input using contacts or open collector connection
When shorted: Max. 10 k ?
When open: Max. 750 k ?
Residual power
Break down voltage (initial)
Insulation resistance (initial)
3. Common
Max. 0.5 V
Between charged and uncharged parts: 1,000 V AC for 1 minute.
Min. 100 M ? (measured at 500 V DC) Measurement location same as for break down voltage.
Item
Time accuracy
Vibration resistance
Shock resistance
Type
Functional
Destructive
Functional
Destructive
Panel mounting/PC board mounting types
±100 ppm (25°C 77°F )
10 to 55 Hz (1 cycle/min.), single amplitude: 0.15 mm (10 min. on 3 axes)
10 to 55 Hz (1 cycle/min.), single amplitude: 0.375 mm (1 hr. on 3 axes)
Min. 98 m/s 2 (4 times on 3 axes)
Min. 294 m/s 2 (5 times on 3 axes)
Operation temperature
Storage temperature
Ambient humidity
Applicable standard
–10 to +55°C +14 to +131°F (without frost or dew)
–25 to +65°C –13 to +149°F (without frost or dew)
35 to 85% RH (non-condensing)
Safety standard
EN61010-1
(EMI)EN61000-6-4
Radiation interference electric ?eld strength
Noise terminal voltage
(EMS)EN61000-6-2
Pollution Degree 2/Overvoltage Category III
EN55011 Group1 ClassA
EN55011 Group1 ClassA
EMC
Static discharge immunity
RF electromagnetic ?eld immunity
EFT/B immunity
Conductivity noise immunity
Power frequency magnetic ?eld immunity
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-6
EN61000-4-8
4 kV contact
8 kV air
10 V/m AM modulation (80 MHz to 1 GHz)
10 V/m pulse modulation (90 MHz)
2 kV (power supply line)
10 V/m AM modulation (0.15 MHz to 80 MHz)
30 A/m (50 Hz)
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