H7ET-NFV Omron, H7ET-NFV Datasheet - Page 17

• Manufacturer Part Number: H7ET-NFV
• Description: Timer Totalizer LCD
• Manufacturer: Omron
• Series: H7ETr

Specifications of H7ET-NFV

• Operating Mode: Accumulative
• Output Type: None
• Voltage - Supply: None Required (Battery Included)
• Termination Style: Screw Terminal
• Display Type: LCD Non-Backlit
• No. Of Digits / Alpha: 7
• Operating Temperature Range: -10°C To +55°C
• Rohs Compliant: Yes
• Supply Voltage Range: 24VAC To 240VAC / 24VDC To 240VDC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: H7ETNFV; H7ETNFVQ1

Specifications
■ General
Note: 1. Reset is not available.
■ Ratings
Note: 5-digit models :1 kHz/10 kHz switchable.
Operating mode
Mounting method
External connections
Display
Number of digits
Count input
Max. counting speed
Max. revolutions displayed
(see note 5)
Attachment
Approved standard
Supply voltage
Count input
Max. counting speed
Minimum signal width
Terminal screw tightening torque 0.98 N·m max.
Ambient temperature
Ambient humidity
2. When there is no input, the display will be 0.0 or 0.
3. Separately ordered Wire-wrap Terminals (Y92S-37) are required.
4. Only PNP/NPN Universal DC voltage input models have a backlight.
5. “rpm”, “rps”, “s
Item
Item
–1
” and “min
–1
” labels are included.
Up type
Flush mounting
Screw terminals, Wire-wrap Terminals (see note 3)
7-segment LCD with or without backlight, zero suppression (character height: 8.6 mm) (see note 4)
4
PNP/NPN universal DC
voltage input
1 kHz
1,000 s
used.)
1,000 min
rev is used.)
Waterproof packing, Y92F-34 Flush Mounting Bracket, revolution unit labels (see note 5)
UL863, CSA C22.2 No.14, Lloyds
Conforms to EN61010-1/IEC61010-1 (Pollution degree2/overvoltage category III)
Conforms to VDE0106/P100
Backlight model: 24 VDC (0.3 W max.) (for backlight
lit)
No-backlight model: Not required (powered by built-
in battery)
High (logic) level: 4.5 to 30 VDC
Low (logic) level: 0 to 2 VDC
(Input impedance: Approx. 4.7 kΩ)
4-digit models:1 kHz
5-digit models:10 kHz
10 kHz: 0.05 ms
1 kHz: 0.5 ms (See note.)
Operating: –10°C to 55°C (with no condensation or icing)
Storage:
Operating: 25% to 85%
H7ER-NV-@H
H7ER-NV-@
–1
(When encoder resolution of 1 pulse/rev is
–1
–25°C to 65°C (with no condensation or icing)
(When encoder resolution of 60 pulse/
H7ER-NV@-@H
H7ER-NV@-@
No-voltage input
H7ER-N-@
5
PNP/NPN universal DC voltage input
10 kHz
1,000.0 s
is used.)
1,000.0 min
600 pulse/rev is used.)
←→ 10,000 min
60 pulse/rev is used.)
(Switchable with switch)
Not required (powered by built-in battery)
No voltage input
Maximum short-circuit impedance: 10 kΩ max.
Short-circuit residual voltage: 0.5 V max.
Minimum open impedance: 750 kΩ min.
1 kHz
–1
(When encoder resolution of 10 pulse/rev
–1
(When encoder resolution of
–1
H7ER-NV1-@H
(When encoder resolution of
H7ER-NV1-@
H7ER-N-@
New H7ER
17