Classification | Tachometer | |||||
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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 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) No-voltage input/voltage input (selectable) |
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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) |