H7AN-4DM DC12-24

Digital Counter (DIN 72 × 72)

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12 to 24 VDC, 1 Stage Preset Counter, 1 stage, 72 x 72 x 130 mm, 4 digits, Voltage input, Increment or decrement (switchable), Contact output, Transistor output, 30 Hz/5 kHz (switching), Memory backup, Light gray

Function	1 Stage Preset Counter
Preset stages	1stages
Rated supply voltage	12 to24 VDC (20% max.)
Digits	4digits
Mounting method	Flush mounting
External connection method	Screw terminal

Item list of H7AN

Ratings/Characteristics
Dimensions
Terminal arrangement
Input connection diagram
Input/Output Mode Settings

Ratings/Characteristics

As of August 8, 2016


Function	1 Stage Preset Counter
Preset stages	1stages
Rated supply voltage	12 to24 VDC (20% max.)
Operating voltage range	85% to 110% of the rated power supply voltage
Power consumption	Approx. 5 W (at 24 VDC)
External power supply	12 VDC ±10% 80 mA (permissible ripple: 5%(p-p) Max.)
Counter (Count range)	0～9999
Counter (Max. counting speed)	30 Hz/5 kHz (switching) (Minimum counting input signal width: 16.7 ms (ON/OFF ratio: 1:1)/0.1 ms (ON/OFF ratio: 1:1))
Counter (Input mode)	Increment or decrement (switchable)
Counter (Output modes)	N / F / C / R / K / P / Q
Counter One-shot time)	0.1 to 1 s variable
Counter (Reset system)	External, manual, automatic and power reset (when set the SW3 for No memory backup)
Input signal	CP1 / CP2 / Reset
Input method	Voltage input
No-voltage input (Contact input）	Use a contact which can adequately switch 2.5 mA at 12 V.
Voltage input	Hight level: 5 to 30 VDC Low level: 0 to 2 VDC Input resistance: 4.7 kΩ
Minimum input signal width	External reset: 20 ms Manual reset: 20 ms Automatic reset: 100 to 1000 ms (C, R, P and Q mode)
Control output (Contact output)	SPDT Switching capacity: 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)
Control output (Solid-state output)	Output type: Transistor output (NPN open collector) Output resistance: 1.5 kΩ Switching capacity: 30 VDC max., 100 mA max.
Display method	7-segment LED
Digits	4digits
Character height	Count value: 10 mm (Red) Zero suppression: Not provided
Prescaling function	Not provided
Key protection	Not provided
Teaching function	Not provided
Batch counting function	Not provided
Communications	Not provided
Memory backup	Non-volatile memory (Number of rewite: 1,000,000 operations min.)
Surrounding air temperature	Operating: -10 to 55 ℃ Storage: -25 to 65 ℃
Ambient humidity	Operating: 35 to 85% Storage: 35 to 85%
Insulation resistance	100 MΩ min. (at 500 VDC) Between current carrying terminals and exposed non-current carrying metal parts / Between non-continuous contacts
Dielectric withstand voltage	Between current carrying terminals and exposed non-current carrying metal parts:2000 VAC 50/60 Hz for 1 min Between non-continuous contacts:750 VAC 50/60 Hz for 1 min
Impulse withstand voltage	Between power terminals:6.0 kV Between current carrying terminals and exposed non-current carrying metal parts:6.0 kV
Noise immunity	Between power terminals:±480 V Between input terminals:±500 V Square-wave noise by noise simulator (Pulse width: 100 ns/1 µs, 1-ns rise)
Static immunity	±8 kV (malfunction), ±15 kV (destruction)
Vibration resistance （Destruction）	10 to 55 Hz, 0.375-mm single amplitude each in 3 directions for 2 h
Vibration resistance （Malfunction）	10 to 55 Hz, 0.25-mm single amplitude each in 3 directions for 10 min
Shock resistance （Destruction）	300 m/s**2, 3 times each in 6 directions (3 axes)
Shock resistance （Malfunction）	100 m/s**2, 2 times each in 6 directions
Mechanical life expectancy	10,000,000 operations min.
Electrical life expectancy	100,000 operations min. (3 A at 250 VAC, resistive load)
Degree of protection	Case front: JEM IP30
Mounting method	Flush mounting
External connection method	Screw terminal
Case color	Light gray (Munsell 5Y7/1)
Accessories	Mounting bracket
Weight	Approx. 360 g