H7AN-E2DM AC100-240

Digital Counter (DIN 72 × 72)


100 to 240 VAC, 1 Stage Preset Counter, 1 stage, 72 x 72 x 130 mm, 2 digits, Voltage input, Increment/decrement, command/individual/quadrature input, Contact output, Transistor output, 30 Hz, Memory backup, Light gray

Rated supply voltage 100 to 240 VAC 50/60 Hz
Preset stages 1 step
Digits 2 digit
External connection method Screw terminal
Mounting method Flush mounting

Item list of H7AN

  • Ratings/Specifications
Function1 Stage Preset Counter
Preset stages1 step
Rated supply voltage100 to 240 VAC 50/60 Hz
Operating voltage range85% to 110% of the power supply voltage
Power consumptionAC: Approx.10 VA (at 100 VAC)
External power supply12 VDC ±10% 80 mA (permissible ripple: 5%(p-p) Max.)
CounterCount range0 to 99
Max. counting speed30 Hz (ON/OFF ratio 1:1)
Minimum input signal width16.7 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
No-voltage input (Contact input)Use a contact which can adequately switch 2.5 mA at 12 V.
Voltage inputHight level: 5 to 30 VDC
Low level: 5 to 30 VDC
Input resistance: Approx. 4.7 kΩ
Reset timeExternal reset20 ms
Manual reset20 ms
Reset time after completion of reset signal50 ms
Automatic reset100 to 1000 ms (C, R, P and Q mode)
Power reset500 ms
Reset time after power on50 ms
Control outputContact outputContact form: SPDT
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)
Contact resistance: 100 mΩ max. (default value) with 1 A at 5 VDC using a fall-of potential method
Solid-state outputTransistor output (NPN open collector)
Switching capacities: 30 VDC max., 100 mA max.
Output resistance: 1.5 kΩ
DisplayDisplay method7-segment LED
Digits2 digit
Character height10 mm (Red)
Zero suppressionNon-volatile memory
Key protectionNot provided
Memory backup methodsMethod: Non-volatile memory、Number of rewite: 1,000,000 operations min.
Surrounding air temperatureOperating: -10 to 55℃
Storage: -25 to 65℃
Ambient humidityOperating: 35 to 85%
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 power 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
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/s**2 , 3 times each in 6 directions
Malfunction: 100 m/s**2 , 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 5Y8/1)
AccessoriesMounting bracket
WeightApprox. 360 g
  • Dimensions

  • Input connection diagram

Voltage input

  • Input/Output Mode Setting


Digital Counter (DIN 72 × 72)


about this Product