2

H7BX

Specifications

Ratings

*1. The total and preset counter functions as a 1-stage preset counter and total counter.

*2. Do not use an inverter output for the power supply.

*3. Displayed only when the power is ON. Not displayed when the power is OFF.

Item

Model

H7BX-A/AD1

H7BX-AW/AWD1

Type

Preset counter

Preset counter/tachometer

Supported configurations

1-stage preset counter, total and preset counter *1

(selectable)

1-stage preset counter, 2-stage preset counter, total and

preset counter (*1), batch counter, dual counter, tachometer

(selectable)

Ratings

Power supply voltage *2

• 100 to 240 VAC (50/60 Hz)

• 24 VAC (50/60 Hz)/12 to 24 VDC (ripple 20% max.)

Operating voltage range

85% to 110% of rated supply voltage (90% to 110% at 12 VDC)

Power consumption

H7BX-A/AW: 9.6 VA max. (100 to 240 VAC)

H7BX-AD1/AWD1: 8 VA max. (24 VAC), 5.3 W max. (12 to 24 VDC)

Mounting method

Flush mounting

External connections

Screw terminals

Degree of protection

IP54 (front section only)

Input signals

CP1, CP2, reset 1, reset 2, key protection

Counter

Max. counting speed

30 Hz or 5 kHz (selectable, ON/OFF ratio 1:1), setting for both CP1 and CP2

Input modes

Increment, decrement, command (UP/DOWN A), individual (UP/DOWN B), quadrature (UP/DOWN C)

Output modes

N, F, C, R, K-1, P, Q, A, K-2, D, L

N, F, C, R, K-1, P, Q, A, K-2, D, L, H

One-shot output time

0.01 to 99.99 s

Reset input

External reset (minimum reset input signal width: 1 ms or 20 ms selectable), manual reset, and automatic reset (internal

according to C, R, P, and Q mode operation)

Tachometer

Pulse measurement

method

---

Periodic measurement (Sampling period: 200 ms)

Max. counting speed

---

30 Hz or 10 kHz (selectable)

Measuring ranges

---

30 Hz: 0.01 to 30.00 Hz

10 kHz: 0.01 Hz to 10 kHz

Measuring accuracy

---

±0.1% FS ±1 digit max. (at 23 ±5°C)

Output modes

---

Upper and lower limits, area, upper limit, lower limit

Auto-zero time

---

0.1 to 99.9 s

Startup time

---

0.0 to 99.9 s

Average processing

---

OFF/2/4/8 times

Prescaling function

Yes (0.001 to 99.999)

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.)

Key protection input

Response speed: Approx. 1 s

No-voltage NPN input (fixed)

Short-circuit (ON) impedance: 1 k

Ω max. (Leakage current at 0 Ω: Approx. 12 mA)

Short-circuit (ON) residual voltage: 3 V max.

Open (OFF) impedance: 100 k

Ω min.

Input method

(except key protection input)

No-voltage NPN input or voltage PNP input (selectable)

No-voltage input

Short-circuit (ON) impedance: 1 k

Ω max. (Leakage current at 0 Ω: Approx. 12 mA)

Short-circuit (ON) residual voltage: 3 V max.

Open (OFF) impedance: 100 k

Ω min.

Voltage input

High level: 4.5 to 30 VDC

Low level: 0 to 2 VDC

Input resistance: Approx. 4.7 k

Ω

External power supply

12 VDC (

±10%), 100 mA (For details, refer to External Power Supply on page 26.)

Control output

Contact output: 3 A at 250 VDC/30 VDC, resistive load (cos

φ = 1)

Minimum applied load: 10 mA at 5 VDC (Failure level: P, reference value)

Transistor output: 100 mA max. at 30 VDC max.

Residual voltage: 1.5 VDC max. (approx. 1 V)

Leakage current: 0.1 mA max.

Display *3

Backlit 7-segment negative transmissive LCD

Character Heights

PV: 13.5 mm (red/green)

SV: 9 mm (green)

Digits

6 digits

−99,999 to 999,999 (5 digits negative and 6 digits positive)

6 digits

Counter:

−99,999 to 999,999 (5 digits negative and 6 digits

positive)

Tachometer: 0 to 999,999 (6 digits)

Memory backup

EEPROM (Overwrites: 100,000 min.), Data storage: 10 years min.

Ambient operating temperature

−10 to 55°C (with no icing)

Ambient storage temperature

−25 to 65°C (with no icing)

Ambient operating humidity

25 to 85

°C (with no condensation)

Case color

Black (N1.5)

Accessories

Two flush-mounting adapters, terminal cover

Two flush-mounting adapters, terminal cover, DIP switch

setting stickers