Page top

H7CX-AWD1-N

Multifunction Preset Counter

Image

12 to 24 VDC, 24 VAC, Preset Counter/Tachometer, 2 step, 48 mm x 48 mm, 6 digit, No-voltage/Voltage input selectable=>No-voltage (NPN)/Voltage input (PNP) selectable, Increment decrement or increment/decrement, command/individual/quadrature input, S080?Contact output, Memory backup

Rated supply voltage 24 VAC 50/60 Hz
12 to 24 VDC (Ripple 20% max.)
Preset stages 2 step
Digits 6 digit
External connection method Screw terminal
Mounting method Flush mounting

Item list of H7CX-A

  • Ratings/Specifications
Function1 Stage Preset Counter, 2 Stage Preset Counter, Total Preset Counter, Batch Counter, Dual Counter, Twin counter, Tachometer
Preset stages2 step
Rated supply voltage24 VAC 50/60 Hz
12 to 24 VDC (Ripple 20% max.)
Operating voltage range85 to 110% of rated supply voltage (90 to 110% at 12 to 24 VDC)
Power consumptionDC: Approx. 4.7 W (at 12 to 24 VDC)
AC: Approx. 7.2 VA (at 24 VAC)
External power supply12 VDC (±10%) 100 mA(Load reduction is required at DC input)
CounterCount range-99999 to 999999
Max. counting speed30 Hz/10 kHz (switching)
Minimum input signal width30 Hz: 16.7 ms
10 kHz: 0.05 ms
Input modeIncrement decrement or increment/decrement (UP/DOWN A (command input), UP/DOWN B (individual input) and UP/DOWN C(quadrature input))
Output modesN, F, C, R, K-1, P, Q, A, K-2, D, L, H
One-shot output time0.01 to 99.99 s variable
Reset systemExternal, manual and automatic reset (internal according to C, R, P and Q mode operation)
TachometerInput modeIndependent measurements for 1 or 2 inputs, differential input for 2 inputs, absolute ratio for 2 inputs, and error ratio for 2 inputs. (selectable)
Pulse measurement methodPeriodic measurement, Pulse width measurement
Max. counting speed30 Hz
1-input mode: 10 kHz
Except 1-input mode: 5 kHz
Minimum input signal width30 ms(Pulse width measurement (30 Hz))
0.4 ms (1-input mode: 0.2 ms)(Pulse width measurement (5 kHz/10 kHz))
Sampling periodPeriodic measurement (30 Hz): 200 ms min.
Periodic measurement (5 kHz/10 kHz): 200 ms min./Continuous (minimum interval of 10 ms)
Pulse width measurement: Continuous (minimum interval of 10 ms)
Measuring rangesPeriodic measurement (30 Hz): 0.001 to 30.00 Hz
Periodic measurement (5 kHz/10 kHz): 0.01 to 5 kHz (1-input mode: 0.001 Hz to 10 kHz)
Pulse width measurement (30 Hz): 0.030 to 999999 s
Pulse width measurement (5 kHz/10 kHz): 0.0004 to 999999 s (1-input mode: 0.0002 to 999999 s)
Output modes2-input individual measurement: Upper limit/ lower limit
Except 2-input individual measurement: Upper and lower limit/ area/ upper limit/ lower limit
InputInput signalCP1, CP2, Reset 1, Reset 2
Input methodNo-voltage (NPN)/Voltage input (PNP) selectable
No-voltage input (No-contact input)Short-circuit (ON) impedance: 1 kΩ max. (Leakage current (0 Ω): Approx. 12 mA)
Residual voltage: 3 V max.
Open circuit impedance: 100 kΩ min.
No-voltage input (Contact input)Use a contact which can adequately switch 5 mA at 10 V.
Voltage inputHight level: 4.5 to 30 VDC
Low level: 0 to 2 VDC (Input resistance Approx. 4.7 kΩ)
Contact inputUse a contact which can adequately switch 5 mA at 10 V.
Reset timeExternal reset1 ms/20 ms (selectable)
Control outputContact outputContact form: SPST-NO+SPDT
Switching capacities: 3 A at 250 VAC/30 VDC, resistive load (cos phi=1)
Minimum applicable load: 10 mA at 5 VDC (failure level:P reference value)
DisplayDisplay method7-segment negative transmissive LCD
Digits6 digit
Character heightCount value: 10 mm (Red, green or orange programmable)
Set value: 6 mm (green)
Prescaling function0.001 to 99.999
Decimal point adjustmentRightmost 3 digits
Key protectionKey protect Switch
Memory backup methodsMethod: EEP-ROM, Number of rewite: 100,000 operations min., Service life: 10 years min.
Ambient temperature (Operating)-10 to 55 ℃ (with no freezing or condensation)
Close mounting: -10 to 50 ℃ (with no freezing or condensation)
Ambient temperature (Storage)-25 to 70 ℃ (with no freezing or condensation)
Ambient humidity (Operating)25 to 85% RH
Insulation resistanceBetween current carrying terminals and exposed non-current carrying metal parts: 100 MΩ min. (at 500 VDC)
Between non-continuous contacts: 100 MΩ min. (at 500 VDC)
Dielectric withstand voltageBetween current carrying metal parts and non-current carrying metal parts: 2000 VAC 50/60 Hz 1 min
Between operating power circuit and input circuit: 1000 VAC 50/60 Hz 1 min
Between control output, and power supply/input circuit: 2000 VAC 50/60 Hz 1 min
Between non-continuous contacts: 1000 VAC 50/60 Hz 1 min
Impulse withstand voltageBetween power terminals: 1 kV
Between current carrying terminals and exposed non-current carrying metal parts: 1.5 kV
Noise immunityBetween power terminals: ±1.5 kV
Between input terminals: ±600 V
square-wave noise by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise)
Static immunityMulfunction: 8 kV, Destruction: 15 kV
Vibration resistanceDestruction: 10 to 55 Hz, 0.75 mm single amplitude each in 3 directions for 2 h
Malfunction: 10 to 55 Hz 0.35 mm single amplitude each in 3 directions for 10 min
Shock resistanceDestruction: 300 m/s2, 3 times each in 3 axes each directions
Malfunction: 100 m/s2, 3 times each in 3 axes each directions
Life expectancyElectrical: 100,000 operations min. (3 A at 250 VAC, resistive load, 23 ℃)
Mechanical: 10 million operations min.
Degree of protectionCase front: IEC IP66, UL508 Type 4X (indoors) (when using the Y92S-29 Waterproof Packing)
External connection methodScrew terminal
Case colorBlack (Munsell N1.5)
AccessoriesFlush mounting adapter, Waterproof packing, Terminal Cover, Label for DIP switch settings
WeightApprox. 130 g
  • Dimensions

  • Terminal arrangement

  • Input connection diagram

No-voltage input

Voltage input

  • Input Modeles and Present Value

  • Input/Output Mode Setting

Tachometer

  • Electrical life

Series

Multifunction Preset Counter

H7CX-A