| Classification | Tachometer | |||||
|---|---|---|---|---|---|---|
| Model | H7CX-R11[]-N | H7CX-R11W[]-N | ||||
| Input mode | 1 input only | 2 inputs only | ||||
| Ratings | Power supply voltage *1 |
100 to 240 VAC, 50/60 Hz 12 to 24 VDC or 24 VAC, 50/60 Hz |
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| Operating voltage fluctuation range |
85% to 110% of rated supply voltage (90% to 110% at 12 to 24 VDC) | |||||
| Power consumption |
Approx. 9.4 VA at 100 to 240 VAC, Approx. 7.2 VA/4.7 W at 24 VAC/12 to 24 VDC, Approx. 3.7 W at 12 to 24 VDC |
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| Mounting method | Flush mounting or surface mounting | |||||
| External connections | 11-pin socket | |||||
| Degree of protection | IEC IP66, UL508 Type 4 (indoors) for panel surface only and when Y92S-29 Waterproof Packing is used | |||||
| Input signals | Count and hold | Count 1 and count 2 | ||||
| Pulse measurement method | Tachometer mode (cycle measurement) |
AMD-compatible mode (continuous measurement) |
Tachometer mode (cycle measurement) |
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| Maximum counting speed | 30 Hz (minimum pulse width: 16.7 ms) |
10 kHz (minimum pulse width: 0.05 ms) |
— | 30 Hz (minimum pulse width: 16.7 ms) or 5 kHz (minimum pulse width: 0.1 ms) (selectable) |
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| Minimum input signal width | — | 10 ms | 1 ms | — | ||
| Measuring ranges | 0.001 Hz to 30.00Hz | 0.001 Hz to 10 kHz | 0.026 to 999999 s | 0.003 to 999999 s | 0.01 to 5k Hz | |
| Sampling cycle | 200 ms min. | Continuous measurement (minimum interval of 10 ms) |
200 ms min. | |||
| Display refresh cycle | Input pulse of 5 Hz min. Averaging not used: 200 ms Averaging used: 200 multiplied by the averaging setting (ms) Input pulse of less than 5 Hz Averaging not used: Two times the maximum input pulse cycle Using averaging: Two times the maximum of the input pulse cycle multiplied by the averaging setting. |
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| Measuring accuracy | ±0.1% FS ±1 digit max. (at 23 ±5°C) | |||||
| Output mode | HI-LO, AREA, HI-HI, LO-LO | HI-HI, LO-LO | ||||
| Auto-zero time | 0.1 to 999.9 s (in Tachometer Mode) | |||||
| Startup time | 0.0 to 99.9 s | |||||
| Averaging | Simple averaging/moving averaging selectable, Number of times: OFF, 2, 4, or 8 times | |||||
| Prescaling function | 0.001 to 99.999 (in Tachometer Mode) | |||||
| Decimal point adjustment | Rightmost 3 digits | — | ||||
| Sensor waiting time | 290 ms max. (Control output is turned OFF and no input is accepted during sensor waiting time.) | |||||
| Input | Input method | No-voltage (NPN) input/voltage (PNP) input (switchable) No-voltage Input Impedance when ON: 1 kΩ max. (Leakage current: 12 mA when 0 Ω) ON residual voltage: 3 V max. Impedance when OFF: 100 kΩ min. Voltage Input High (logic) level: 4.5 to 30 VDC Low (logic) level: 0 to 2 VDC (Input resistance: approx. 4.7 kΩ) |
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| Hold input | Minimum input signal width: 20 ms | — | ||||
| External power supply | 12 VDC (±10%), 100 mA * Refer to Safety Precautions (Common) on Data Sheet for details. |
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| Control output | Contact output: 3 A at 250 VAC/30 VDC, resistive load (cosφ=1) Minimum applied load:10 mA at 5 VDC (failure level: P, reference value) |
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| Display *2 | 7-segment, negative transmissive LCD Character height Present value: 10 mm (red), comparison value: 6 mm (green) |
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| Digits | 6 digits (0 to 999999) | |||||
| Memory backup | EEPROM (overwrites: 100,000 times min.) that can store data for 10 years min. | |||||
| Operating temperature range |
-10 to 55°C (-10 to 50°C if Counter/Tachometers are mounted side by side) (with no icing or condensation) | |||||
| Storage temperature range | -25 to 70°C (with no icing or condensation) | |||||
| Operating humidity range | 25% to 85% | |||||
| Case color | Black (N1.5) | |||||
*1. Do not use the output from an inverter as the power supply. The ripple must be 20% maximum for CC power.
*2. The display is lit only when the power is ON. Nothing is displayed when power is OFF.
| Insulation resistance | 100 MΩ min. (at 500 VDC) between current-carrying terminal and exposed non-current-carrying metal parts, and between non-continuous contacts | |
|---|---|---|
| Dielectric strength | 2,000 VAC, 50/60 Hz for 1 min between current-carrying metal parts and non-current-carrying metal parts 2,000 VAC (for 100 to 240 VAC), 50/60 Hz for 1 min between power supply and input circuit (1,000 VAC for 24 VAC/12 to 24 VDC) 2,000 VAC 50/60 Hz for 1 min between control output, power supply, and input circuit 1,000 VAC, 50/60 Hz for 1 min between non-continuous contacts |
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| Impulse withstand voltage | 3.0 kV (between power terminals) for 100 to 240 VAC, 1.0 kV for 24 VAC/12 to 24 VDC 4.5 kV (between current-carrying terminal and exposed non-current-carrying metal parts) for 100 to 240 VAC, 1.5 kV for 24 VAC/12 to 24 VDC |
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| Noise immunity | ±1.5 kV (between power terminals) ±600 V (between input terminals) Square-wave noise by noise simulator (pulse width: 100 ns/1 μs, 1-ns rise) |
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| Static immunity | Destruction: 15 kV, Malfunction: 8 kV | |
| Vibration resistance |
Destruction | 10 to 55 Hz with 0.75-mm single amplitude, each in three directions for 2 hours |
| Malfunction | 10 to 55 Hz with 0.35-mm single amplitude, each in three directions for 10 min | |
| Shock re-sistance |
Destruction | 300m/s2 each in three directions, three cycles |
| Malfunction | 100m/s2 each in three directions, three cycles | |
| Life expectancy | Mechanical: 10,000,000 operations min. Electrical: 100,000 operations min. (3 A at 250 VAC, resistive load, ambient temperature condition: 23°C) * |
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| Weight | Approx. 110 g (Tachometer only) | |
* See Life-test Curve (Reference Values).
A current of 0.15 A max. can be switched at 125 VDC (cosφ=1) (Life expectancy: 100,000 operations)
A current of 0.1 A max. can be switched if L/R=7 ms.
(Life expectancy: 100,000 operations)
| Approved safety standards |
cULus (or cURus): UL508/CSA C22.2 No. 14 *1 Conforms to EN 61010-1 (IEC 61010-1): Pollution degree 2/overvoltage category II, B300 PILOT DUTY, 1/4 HP 120 VAC, 1/3 HP, 240 VAC, 3-A resistive load |
|---|---|
| EMC | (EMI) EN61326-1 *2 Emission Enclosure: EN55011 Group 1 classA Emission AC mains: EN55011 Group 1 classA (EMS) EN61326-1 *2 Immunity ESD: EN61000-4-2: 4 kV contact discharge (level 2); 8 kV air discharge (level 3) Immunity RF-interference: EN61000-4-3: 10 V/m (Amplitude-modulated, 80 MHz to 1 GHz) (level 3); 10 V/m (Pulse-modulated, 900 MHz ±5 MHz) (level 3) Immunity Conducted Disturbance: EN61000-4-6: 10 V (0.15 to 80 MHz) (level 3) Immunity Burst: EN61000-4-4: 2 kV power-line (level 3); 1 kV I/O signal-line (level 4) Immunity Surge: EN61000-4-5: 1 kV line to lines (power and output lines) (level 2); 2 kV line to ground (power and output lines) (level 3) Immunity Voltage Dip/Interruption: EN61000-4-11: 0.5 cycle, 100% (rated voltage) |
