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H7ER-NV-BH

Self-powered Totalizer

CG Image [3D-CAD]

48*24 mm , Tachometer , 4 Digits , DC Voltage Input

about this Product Family

Ratings
Function Tachometer
Rated supply voltage Supply voltage (Back-light) 24 VDC (+/- 10%)
Not required External supply voltage (powered by built-in battery)
Operating voltage range 90% to 110% of rated supply voltage
Tachometer (Pulse measurement method) Incrementing Operation Within Unit Time (Up)
Tachometer (Sampling period) 1 s
Tachometer (Max. counting speed) 1 kHz
Tachometer (Count range) 0 to 9999
Tachometer (Max. counting speed) 1000 s**-1(rps) (When encoder resolution of 1 pulse/rev is used.)
1000 min**-1(rpm) (When encoder resolution of 60 pulse/rev is used.)
Input signal Count input
Input method Voltage input
Voltage input Hight level: 4.5 to 30 VDC
Low level: 0 to 2 VDC
Input resistance: 4.7 kΩ
Display method 7-segment backlit transmissive LCD
Digit 4 digit
Character height Measurement value: 8.6 mm (Black with backlit (Green))
Zero suppression: Equipped
Prescaling function Not provided
Key protection Not provided
Teaching function Not provided
Batch counting function Not provided
Communications Not provided
Memory backup Lithium battery
Battery life For 7 years min. (with continuous input at 25CEL)
Surrounding air temperature Operating: -10 to +55 ℃
Storage: -25 to +65 ℃
(with no icing or condensation)
Ambient humidity Operating: 25 to 85 %RH
Storage: 25 to 85 %RH
Characteristics
Insulation resistance 100 MΩ min. (at 500 VDC)
Between current-carrying terminals and exposed non-current-carrying metal parts / Between backlight power terminals and count input
Dielectric withstand voltage Between current-carrying terminals and exposed non-current-carrying metal parts: 1000 VAC 50/60 Hz for 1 min
Between backlight power terminals and count input: 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 backlight power terminals: +/- 480 V
Between count input 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/s**2 three times each in six directions
Shock resistance (Malfunction) 200 m/s**2 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) UL863
Applicable standard (CSA) CSA C22.2 No.14
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)
Accessories Flush mounting adapter, Waterproof rubber packing, Shock Prevention Cover, Unit label
Weight (Main) Approx. 65 g