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H7AN-WE4DM AC100-240

Digital Counter (DIN 72 × 72)


Preset Counter, 2 step, 72 mm x 72 mm, 4 digit, Increment/decrement, command/individual/quadrature input, Contact and transistor output, Memory backup

Rated supply voltage 100 to 240 VAC 50/60 Hz
Preset stages 2 step
Digits 4 digit
External connection method Screw terminal
Mounting method Flush mounting

Item list of H7AN

  • Ratings/Specifications
Function2 Stage Preset Counter
Preset stages2 step
Rated supply voltage100 to 240 VAC 50/60 Hz
Operating voltage range85 to 110% of the power supply voltage
Power consumptionat 100 VAC: Approx. 10 VA
External power supply12 VDC ±10% 80 mA (permissible ripple: 5%(p-p) Max.)
CounterCount range0 to 9999
Max. counting speed30 Hz/5 kHz (switching)
Minimum input signal width30 Hz: 16.7 ms
5 kHz: 0.1 ms
Input modeIncrement/decrement (UP/DOWN A (command input), UP/DOWN B (individual input), UP/DOWN C (quadrature input), UP/DOWN D (command input), UP/DOWN E (individual input) or UP/DOWN F (quardature input))
Output modesN, F, C, R, K, P, Q
Reset systemExternal, manual, automatic and power reset (when set the SW3 for No memory backup)
InputInput signalCP1, CP2, Reset
Input methodVoltage input
Voltage inputHight level: 5 to 30 VDC
Low level: 0 to 2 VDC
Contact inputUse a contact which can adequately switch 2.5 mA at 12 V.
Reset timeExternal reset20 ms
Manual reset20 ms
Reset time after completion of reset signal50 ms
Power reset500 ms
Reset time after power on50 ms
Control outputContact outputContact form: 2 stages of SPST-NO
Switching capacities: 3 A at 250 VAC, resistive load (cos phi=1)
Minimum applicable load: 10 mA at 5 VDC (failure level:P reference value)
Solid-state outputNPN open collector
Switching capacities: 30 VDC max., 100 mA max.
Output resistance: 1.5 kΩ
DisplayDisplay method7-segment LED
Digits4 digit
Character height10 mm (Red)
Zero suppressionNot equipped
Key protectionNot equipped
Memory backup methodsMethod: Non-volatile memory, Number of rewite: 1,000,000 operations min., Store data: 10 years
Ambient temperature (Operating)-10 to 55 ℃ (with no icing)
Ambient temperature (Storage)-25 to 65 ℃ (with no icing)
Ambient humidity (Operating)35 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 terminals and exposed non-current carrying metal parts: 2000 VAC 50/60 Hz 1 min
Between non-continuous contacts: 750 VAC 50/60 Hz 1 min
Impulse withstand voltageBetween operating power supply terminals: 6.0 kV
Between current carrying terminals and exposed non-current carrying metal parts: 6.0 kV
Noise immunityBetween power terminals: ±2 kV
Between input terminals: ±500 V
square-wave noise by noise simulator (pulse width: 100 ns, 1-ns rise)
Vibration resistanceDestruction: 10 to 55 Hz, 0.375 mm single amplitude each in 3 directions for 2 h
Malfunction: 10 to 55 Hz, 0.25 mm single amplitude each in 3 directions for 10 min
Shock resistanceDestruction: 300 m/s2, 3 times each in 6 directions
Malfunction: 100 m/s2, 3 times each in 6 directions
Life expectancyElectrical: 100,000 operations min. (3 A at 250 VAC resistive load)
Mechanical: 10 million operations min.
External connection methodScrew terminal
Case colorLight gray (Munsell 5Y7/1)
AccessoriesMounting Bracket
WeightApprox. 360 g
  • Dimensions

  • Terminal arrangement

  • Input connection diagram

Voltage input

  • Input/Output Mode Setting


Digital Counter (DIN 72 × 72)