H7ER-NV-B Omron Automation, H7ER-NV-B Datasheet - Page 4

• Manufacturer Part Number: H7ER-NV-B
• Description: Tachometer; Self-Powered; 24 VDC; Digital; LCD; 4; Screw Terminal; 1 kHz; Count
• Manufacturer: Omron Automation
• Type: Tachometerr

Specifications of H7ER-NV-B

• Color, Case: Black
• Connection Type: Screw
• Counter Type: Self-Powered
• Cut Out, Panel: 45×22.2 mm
• Dielectric Rating: 1,000 VAC, 50⁄60 Hz for 1
• Digit Height: 8.6
• Dimensions: 48.5mmL×48mmW×35mmH
• Display Digit Height: 8.6 mm
• Display Type: LCD
• Frequency, Operating: 1 kHz
• Function: Tachometer
• Input Type: Count
• Memory Type: Lithium Battery
• Mounting Type: Panel
• Number Of Digits: 7
• Output Type: Digital
• Primary Type: Electronic
• Range, Measurement: 1000 s-1 (1 pulse/rev.), 1000 min-1 (60 pulse/rev.)
• Resistance, Insulation: 100 M≠ (Min.) @ 500 VDC
• Signal, Input: NPN/PNP DC Voltage
• Standards: UL Listed, CSA Certified
• Temperature, Operating, Range: -10 to +55 °C
• Terminal Type: Screw Terminal
• Termination: Screw Terminal
• Voltage, Supply: 24 VDC
• Weight: 65 g
• 4-digit Tachometer: 1000 RPS (1 Pulse/Rev.), 1000 RPM (60 Pulse/Rev.)
• Lead Free Status / Rohs Status: RoHS Compliant part

■ Characteristics
Note: Weight includes waterproof packing and flush mounting bracket.
■ Reference Value
Insulation resistance
Dielectric strength
Impulse withstand voltage
Noise immunity
Static immunity
Vibration resistance
Shock resistance
EMC
Degree of protection
Weight (see note)
Battery life
Item
Item
7 years min. with continuous input at 25°C
(lithium battery)
100 MΩ min. (at 500 VDC) between current-carrying
metal parts and exposed non-current-carrying metal
parts, and between the backlight power supply and
count input terminals/reset terminals for backlight
models
1,000 VAC, 50/60 Hz for 1 min between current-car-
rying metal parts and exposed non-current-carrying
metal parts and between the backlight power supply
and count input terminals/reset terminals for back-
light models
4.5 kV between current-carrying terminal and exposed non-current-carrying metal parts
Square-wave noise generated by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise)
±600 V (Between count input terminals)
±480 V (Between the backlight power supply termi-
nals for backlight models)
±8 kV (malfunction)
Malfunction: 0.15-mm single amplitude at 10 to 55 Hz for 10 min each in 3 directions
Destruction: 0.375-mm single amplitude at 10 to 55 Hz for 2 hrs each in 3 directions
Malfunction: 200 m/s
Destruction: 300 m/s
(EMI)
Emission Enclosure:
(EMS)
Immunity ESD:
Immunity RF-interference from AM Radio Waves:
Immunity RF-interference from Pulse-modulated Radio Waves:
Immunity Conducted Disturbance: EN61000-4-6: 10 V (0.15 to 80 MHz) (level 3)
Immunity Burst:
Front panel:
Terminal block: IP20
No-backlight model:Approx. 60 g
Backlight model:
Value
IP66, NEMA4 with waterproof packing
H7ER-NV@-@H
H7ER-NV@-@
Approx. 65 g
2
2
3 times each in 6 directions
3 times each in 6 directions
The battery life is calculated according to the conditions in the left column and
therefore is not a guaranteed value. Use these value as reference for mainte-
nance or replacement.
EN61326
EN55011 Group 1 class B
EN61326
EN61000-4-2: 4 kV contact discharge (level 2)
EN61000-4-3: 10 V/m (80 MHz to 1 GHz) (level 3)
EN61000-4-3: 10 V/m (900 MHz ± 5 MHz) (level 3)
EN61000-4-4: 2 kV power line (level 3)
8 kV air discharge (level 3)
2 kV I/O signal line (level 4)
100 MΩ min. (at 500 VDC) between current-carrying
metal parts and exposed non-current-carrying metal
parts
1,000 VAC, 50/60 Hz for 1 min between current-car-
rying metal parts and exposed non-current-carrying
metal parts
±500 V (Between count input terminals)
Note
H7ER-N-@
New H7ER
18