H7ET-NFV Omron, H7ET-NFV Datasheet - Page 3
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H7ET-NFV
Manufacturer Part Number
H7ET-NFV
Description
Timer Totalizer LCD
Manufacturer
Omron
Series
H7ETr
Datasheet
1.Y92F-75.pdf
(33 pages)
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
H7ETNFVQ1
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
H7ET-NFV1-B
Manufacturer:
Omron Electronics Inc-IA Div
Quantity:
135
Specifications
■ General
Note: 1. Separately ordered Wire-wrap Terminals (Y92S-37) are required.
■ Ratings
Note: ON/OFF ratio 1:1
Operating mode
Mounting method
External connections
Reset
Number of digits
Count input
Display
Max. counting speed
Case color
Attachment
Approved standard
Supply voltage
Count input
Reset input
Max. counting
speed (see note)
Minimum signal
width
Reset system
Terminal screw
tightening torque
Ambient tempera-
ture
Ambient humidity Operating 25% to 85%
2. Only PNP/NPN universal DC voltage input models (-H models) have a backlight.
Item
Item
Backlight model: 24 VDC (0.3 W max.)
(only for backlight)
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)
30 Hz or 1 KHz
(Switchable with switch)
20 Hz: 25 ms
30 Hz: 16.7 ms
1 KHz: 0.5 ms
External reset and manual reset: Minimum signal width of 20 ms
0.98 N·m max.
Operating: –10°C to 55°C (with no condensation or icing)
Storage:
–25°C to 65°C (with no condensation or icing)
H7EC-NV-@H
H7EC-NV-@
Up type
Flush mounting
Screw terminals, optional Wire-wrap Terminals (see note 1)
External/Manual reset
8
PNP/NPN universal DC voltage in-
put
7-segment LCD with or without backlight, zero suppression (character height: 8.6 mm) (see note 2)
30 Hz/1 kHz
Light gray or black (-B models)
Waterproof packing, Y92F-34 Flush Mounting Bracket
UL863, CSA C22.2 No.14, Lloyds
Conforms to EN61010-1/IEC61010-1 (Pollution degree2/overvoltage category III)
Conforms to VDE0106/P100
H7EC-NV-@H
H7EC-NV-@
Not required (powered by built-in battery)
High (logic) level: 24 to 240 VAC/VDC,
50/60 Hz
Low (logic) level: 0 to 2.4 VAC/VDC, 50/
60 Hz
No voltage input
Maximum short-circuit impedance:
10 kΩ max.
Short-circuit residual voltage: 0.5 V max.
Minimum open impedance: 750 kΩ min.
20 Hz
AC/DC multi-voltage input
20 Hz
H7EC-NFV-@
H7EC-NFV-@
No voltage input
Maximum short-circuit impedance:
10 kΩ max.
Short-circuit residual voltage: 0.5 V max.
Minimum open impedance: 750 kΩ min.
30 Hz or 1 KHz
(Switchable with switch)
No-voltage input
30 Hz/1 kHz
H7EC-N-@
H7EC-N-@
New H7EC
3