Bộ đếm H7CX-A-N

Thông số kỹ thuật Omron H7CX-A-N

Function 1 Stage Preset Counter
Total Preset Counter
Preset stages 1 step
Rated supply voltage 100 to 240 VAC 50/60 Hz
Operating voltage range 85% to 110% of the power supply voltage
Power consumption AC: Approx. 9.4 VA (at 100 to 240 VAC)
External power supply 12 VDC (±10%) 100 mA
Counter Count range -99999 to 999999
Max. counting speed 30 Hz/10 kHz (switching) (ON/OFF ratio 1:1)
Minimum input signal width 30 Hz: 16.7 ms
10 kHz: 0.05 ms
Input mode Increment decrement or increment/decrement (UP/DOWN A (command input), UP/DOWN B (individual input) and UP/DOWN C(quadrature input))
Output modes N/F/C/R/K-1/P/Q/A/K-2/D/L
One-shot output time 0.01 to 99.99 s variable
Reset system External, manual and automatic reset (internal according to C, R, P and Q mode operation)
Input Input signal CP1, CP2, Reset, Total reset
Input method No-voltage (NPN)/Voltage input (PNP) selectable
No-voltage input (No-contact input) Short-circuit (ON) impedance: 1 kΩ max.
Leakage current (0 Ω): Approx. 12 mA
Residual voltage: 3 V max.
Open circuit impedance: 100 kΩ min.
No-voltage input (Contact input) Use a contact which can adequately switch 5 mA at 10 V.
Voltage input Hight level: 4.5 to 30 VDC
Low level: 4.5 to 30 VDC
Input resistance: Approx. 4.7 kΩ
Reset time External reset 1 ms/20 ms (selectable)
Control output Contact output Contact form: SPDT
Switching capacities: 3 A at 250 VAC/30 VDC, resistive load (cos phi=1)
Minimum applicable load: 10 mA at 5 VDC (failure level:P reference value)
Contact resistance: 100 mΩ max. (default value) with 1 A at 5 VDC using a fall-of potential method
Display Display method 7-segment negative transmissive LCD
Digits 6 digit
Character height Count value: 10 mm (Red, green or orange programmable)
Set value: 6 mm (green)
Zero suppression EEP-ROM
Prescaling function 0.001 to 99.999
Decimal point adjustment Rightmost 3 digits
Key protection Key protect Switch
Memory backup methods Method: EEP-ROM、Number of rewite: 100,000 operations min.、Service life: 10 years min.
Surrounding air temperature Operating: -10 to 55℃
Storage: -25 to 70℃
Ambient humidity Operating: 25 to 85%
Insulation resistance Between current carrying terminals and exposed non-current carrying metal parts: 100 MΩ min. (at 500 VDC)
Between non-continuous contacts: 100 MΩ min. (at 500 VDC)
Dielectric withstand voltage Between current carrying metal parts and non-current carrying metal parts: 2000 VAC 50/60 Hz 1 min
Between operating power circuit and input circuit: 2000 VAC 50/60 Hz 1 min
Between control output, and power supply/input circuit: 2000 VAC 50/60 Hz 1 min
Between non-continuous contacts: 1000 VAC 50/60 Hz 1 min
Impulse withstand voltage Between power terminals: 3 kV
Between current carrying terminals and exposed non-current carrying metal parts: 4.5 kV
Noise immunity Between power terminals: ±1.5 kV
Between input terminals: ±600 V
square-wave noise by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise)
Static immunity Mulfunction: 8 kV, Destruction: 15 kV
Vibration resistance Destruction: 10 to 55 Hz, 0.75 mm single amplitude each in 3 directions for 2 h
Malfunction: 10 to 55 Hz 0.35 mm single amplitude each in 3 directions for 10 min
Shock resistance Destruction: 300 m/s**2 , 3 times each in 3 axes each directions
Malfunction: 100 m/s**2 , 3 times each in 3 axes each directions
Life expectancy Electrical: 100,000 operations min. (3 A at 250 VAC, resistive load, 23 ℃)
Mechanical: 10 million operations min.
Degree of protection Case front: IEC IP66, UL508 Type 4X (indoors) (when using the Y92S-29 Waterproof Packing)
External connection method Screw terminal
Case color Black (Munsell N1.5)
Accessories Flush mounting adapter, Waterproof rubber packing, Terminal Cover
Weight Approx. 130 g

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