Models |
H7CX-A114[]-N |
H7CX-A11[]-N |
H7CX-A4[]-N |
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 |
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. |
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 |
Input mode |
Increment, decrement, increment/decrement (UP/DOWN A (command input), UP/DOWN
B (individual inputs), or UP/DOWN C (quadrature inputs)) |
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) |
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.) |
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) |
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. |
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) |
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.) |
Attachments |
— |
Flush mounting adapter,
waterproof packing,
terminal cover |