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H7EC-NV-B

Self-powered Totalizer

CG Image [3D-CAD]

48*24 mm , Totalizing Counter , 8 Digits , DC Voltage Input

about this Product Family

Ratings
Function Total Counter
Rated supply voltage Not required External supply voltage(powered by built-in battery)
Counter (Count range) 0 to 99999999
Counter (Max. counting speed) 30 Hz/1 kHz(switching)
Minimum counting input signal width: 16.7 ms(ON/OFF ratio: 1:1)/0.5 ms(ON/OFF ratio: 1:1)
Counter (Input mode) Increment
Counter (Reset system) External and manual reset
Input signal Count input ,Reset
Input method Voltage input
Voltage input Hight level: 4.5 to 30 VDC
Low level: 0 to 2 VDC
Input resistance: Approx. 4.7 kOhm
Minimum input signal width External reset: 20 ms
Display method 7-segment transmissive LCD
Digit 8 digit
Character height Count value: 8.6 mm (Black)
Zero suppression: Equipped
Prescaling function Not provided
Key protection Key protect Switch
Teaching function Not provided
Batch counting function Not provided
Communications Not provided
Memory backup Battery
Battery life For 7 years min. (with continuous input at 25CEL)
Surrounding air temperature Operating: -10 to +55 CEL (With no icing or condensation)
Storage: -25 to +65 CEL (With no icing or condensation)
Ambient humidity Operating: 25% to 85%
Storage: 25% to 85%
Characteristics
Insulation resistance 100 MOhm min. (at 500 VDC)
Between current-carrying terminals and exposed non-current-carrying metal parts
Dielectric withstand voltage Between current-carrying terminals and exposed non-current-carrying metal parts: 1000 VAC 50/60 Hz for 1 min
Impulse withstand voltage Between current-carrying terminal and exposed non-current -carrying metal parts: 4.5 kV
Noise immunity Between count input terminals: +-600 V
Between reset terminals: +-600 V
Square-wave noise by noise simulator (Pulse width: 100 ns/1 us, 1-ns rise)
Static immunity 8 kV (malfunction)
Vibration resistance (Destruction) 10 to 55 Hz with 0.375 mm single amplitude for two hours each in three directions
Vibration resistance (Malfunction) 10 to 55 Hz with 0.15 mm single amplitude for ten minutes each in three directions
Shock resistance (Destruction) 300 m/s2 three times each in six directions
Shock resistance (Malfunction) 200 m/s2 three times each in six directions
Degree of protection Case front: IP66, NEMA 4 (indoors), and UL Type 4X (indoors)(when using the Y92S-32 Waterproof Packing and Y92F-30 Flush Mounting Adapter)
Terminal block: IP20
Applicable standard (UL) Standard No.: UL863
File number: E67871
Applicable standard (CSA) Standard No.: CSA C22.2 No.14
File number: LR22310
Applicable standard (VDE) VDE0106/P100
Applicable standard (LR) Approved
Applicable standard (EC Directive (Machinery Directive)) EN61010-1
Applicable standard (EC Directive (Low Voltage Directive)) EN61010-1
Applicable standard (EC Directive (EMC Directive)) EMI: EN61326
Emission Enclosure: EN55011 Group 1 Class B
EMS: EN61326
Immunity ESD: EN61000-4-2 (4 kV contact discharge (level 2);8 kV air discharge (level 3))
Radiated electromagnetic field immunity: EN61000-4-3 (10 V/m (Amplitude-modulated, 80 MHz to 1 GHz) (level 3);10 V/m (Pulse-modulated, 900 MHz +-5 MHz) (level 3))
Immunity Conducted Disturbance: EN61000-4-6 (10 V (0.15 to 80 MHz) (level 3))
Immunity Burst: EN61000-4-4 (2 kV power-line;2 kV I/O signal-line)
Mounting method Flush mounting
External connection method Screw terminals
Case color Black (Munsell N1.5)
Attachment Flush mounting adapter, Waterproof rubber packing, Shock Prevention Cover
Weight Approx. 60 g