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
đại lý H7CX-A-N | nhà phân phối H7CX-A-N | đại lý omron H7CX-A-N |
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