Panasonic LC2H - Manual (Page 11)

LC2H
Specifications
* The factory default preset value is set to 1000000.
Applicable standard
Item Descriptions
Rating
Rated operating voltage 24 V DC
Rated power consumption Max. 1.5 W
Rated control capacity 100 mA 30 V DC
Input mode Addition/Subtraction (selectable by front switch)
Max. counting speed 30 Hz/5 kHz (selectable by slide switch on side)
Counting input
Min. input signal width: 16.7 ms at 30 Hz/0.1 ms at 5 kHz,
ON time : OFF time = 1 : 1
Reset input Min. input signal width: Min. 30 ms
Input signal
• Non-voltage input using contacts or open-collector connection
• Input impedance; when shorted: Max. 1 k
Ω, when open: Min. 100 kΩ
• Residual voltage: Max. 2 V
Output mode
• Maintain output/hold count • Maintain output/over count
• One shot/over count • One shot/recount
(Selectable by front switch)
Display method
7-segment LCD
(Switch between red and green for backlight, and between lit and flashing for count up.)
Digit
–9999999 to 99999999 (–7 digits to +8 digits)
(0 to 99999999 for preset value)
Memory EEP-ROM (Overwriting times: 10 5 operations or more)
Contact arrangement 1 Form A (Open collector)
Electrical life (contact) 10 7 operations (at rated control voltage)
Electrical
Allowable operating voltage range 85 to 110% of rated operating voltage
Break down voltage (Initial value) Between input and output: 1,500 V AC, for 1 min.
Insulation resistance (Initial value) Between input and output: 100 M Ω (at 500 V DC)
Mechanical
Functional vibration resistance 10 to 55 Hz (1 cycle/min), Single amplitude: 0.15 mm (10 min. on 3 axes)
Destructive vibration resistance 10 to 55 Hz (1 cycle/min), Single amplitude: 0.375 mm (1 hr. on 3 axes)
Functional shock resistance Min. 98 m/s 2 (4 times on 3 axes)
Destructive shock resistance Min. 294 m/s 2 (5 times on 3 axes)
Operating
conditions
Operation temperature –10 to 55°C +14 to +131°F (without frost or dew)
Storage temperature –25 to +65°C –13 to +149°F (without frost or dew)
Ambient humidity 30 to 85% RH (at 25°C 77°F , non-condensing)
Protective construction IP66 (front panel with mounting bracket and rubber gasket)
EMC
(EMI)EN61000-6-4
Radiation interference electric field strength
Noise terminal voltage
(EMS)EN61000-6-2
Static discharge immunity
RF electromagnetic field immunity
EFT/B immunity
Conductivity noise immunity
Power frequency magnetic field immunity
EN55011 Group1 ClassA
EN55011 Group1 ClassA
EN61000-4-2 4 kV contact
8 kV air
EN61000-4-3 10 V/m AM modulation (80 MHz to 1 GHz)
10 V/m pulse modulation (895 MHz to 905 MHz)
EN61000-4-4 2 kV (power supply line)
1 kV (signal line)
EN61000-4-6 10 V/m AM modulation (0.15 MHz to 80 MHz)
EN61000-4-8 30 A/m (50 Hz)
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