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 kΩ max. (Leakage current at 0 Ω: Approx. 12 mA) Short-circuit (ON) residual voltage: 3 V max. Open (OFF) impedance: 100 kΩ min. |
||
Input method
(except key protection input) |
No-voltage NPN input or voltage PNP input (selectable)
No-voltage input Short-circuit (ON) impedance: 1 kΩ max. (Leakage current at 0 Ω: Approx. 12 mA) Short-circuit (ON) residual voltage: 3 V max. Open (OFF) impedance: 100 kΩ min. Voltage input High level: 4.5 to 30 VDC Low level: 0 to 2 VDC Input resistance: Approx. 4.7 kΩ |
||
External power supply | 12 VDC (±10%), 100 mA (For details, refer to External Power Supply on Data
Sheet.) |
||
Control output | Contact output: 3 A at 250 VDC/30 VDC, resistive load (cosφ = 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 |