Models | H7CX-A114[]-N | H7CX-A11[]-N | H7CX-A4[]-N | |
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Classification | Preset counter | |||
Configuration | 1-stage preset counter, 1-stage preset counter with total counter (selectable) *1 | |||
Ratings | Power supply
voltage*2 |
100 to 240 VAC, 50/60 Hz
24 VAC, 50/60 Hz or 12 to 24 VDC |
100 to 240 VAC, 50/60 Hz
12 to 24 VDC |
|
Operating voltage
fluctuation range |
85% to 110% of rated supply voltage (12 to 24 VDC: 90% to 110%) | |||
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 | Flush mounting | ||
External connections | 11-pin socket | Screw terminals | ||
Degree of protection | IEC IP66, UL508 Type 4X (indoors) for panel surface only and only when Y92S-29
Waterproof Packing is used. |
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Input signals | CP1, CP2, reset, and total reset | |||
Counter | Maximum
counting speed |
30 Hz (minimum pulse width: 16.7 ms) or 10 kHz (minimum pulse width: 0.05 ms)
(selectable) (ON/OFF ratio 1:1) *Common setting for CP1 and CP2 |
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Input mode | Increment, decrement, increment/decrement (UP/DOWN A (command input), UP/DOWN
B (individual inputs), or UP/DOWN C (quadrature inputs)) |
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Output mode | N, F, C, R, K-1, P, Q, A, K-2, D, and L. | |||
One-shot output
time |
0.01 to 99.99 s | |||
Reset system | External (minimum reset signal width: 1 ms or 20 ms, selectable), manual, and
automatic reset (internal according to C, R, P, and Q mode operation) |
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Tachometer | Refer to the separate table for tachometer function ratings. | |||
Prescaling function | Yes (0.001 to 9.999) | Yes (0.001 to 99.999) | Yes (0.001 to 9.999) | |
Decimal point adjustment | Yes (rightmost 3 digits) | |||
Sensor waiting time | 290 ms max. (Control output is turned OFF and no input is accepted during sensor
waiting time.) |
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Input method | No-voltage inputs:
ON impedance: 1 kΩ max. (Leakage current: 12 mA at 0 Ω) ON residual voltage: 3 V max. OFF impedance: 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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External power supply | 12 VDC (±10%), 100 mA (except for H7CX-A[]D models) Refer to on page for details. | |||
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) Transistor output: NPN open collector, 100 mA at 30 VDC, Residual voltage: 1.5 VDC max. (approx. 1 V), Leakage current: 0.1 mA max. |
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Display*3 | 7-segment, negative
transmissive LCD Character height Count value: 12 mm (red) Set value: 6 mm (green) |
7-segment, negative
transmissive LCD Character height Count value: 10 mm (red) Set value: 6 mm (green) |
7-segment, negative
transmissive LCD Character height Count value: 12 mm (red, green, or orange selectable) Set value: 6 mm (green) |
|
Digits | 4 digits
-999 to 9999 (-3 digits to +4 digits) |
6 digits
-99999 to 999999 (-5 digits to +6 digits) |
4 digits
-999 to 9999 (-3 digits to +4 digits) |
|
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) |
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Storage temperature range | -25 to 70°C (with no icing or condensation) | |||
Operating humidity range | 25% to 85% | |||
Case color | Black (N1.5) (Optional Front Panels are available to change the Front Panel color to light
gray or white.) |
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Attachments | --- | Flush mounting adapter,
waterproof packing, terminal cover |