9
Self-powered Time Counter
New H7ET
• Seven digits, time range 0 to 3999d23.9h.
• Dual time range: 999999.9 ←→ 3999d23.9h or
999h59m59s ←→ 9999h59.9m
For the most recent information on models that have been certified for
safety standards, refer to your OMRON website.
Model Number Structure
■ Model Number Legend
Note: Some configurations are not available.
Note:
Estimates can be provided for coatings and other specifications that are not given in the datasheet. Ask your OMRON representative for details.
Ordering Information
■ Time Counters
■ Accessories (Order Separately)
Note: 1. Provided with H7ET. (Order additional Brackets separately as required.)
2. Built into H7ET. Order replacements using the above model number before the service life expires.
12 34
H7ET - N -
1. Count Input
2. Time Range
3. Case Color
4. Display
None: No-voltage input
V: PNP/NPN universal DC voltage input
FV: AC/DC multi-voltage input
None: 999999.9h/3999d23.9h
1: 999h59m59s/9999h59.9m
None: Light gray
B: Black
None: 7-segment LCD without backlight
H: 7-segment LCD with backlight
Timer input Display Time range
999999.9h ←→ 3999d23.9h
(switchable)
999h59min59s ←→ 9999h59.9min
(switchable)
Light-gray body Black body Light-gray body Black body
PNP/NPN universal DC volt-
age input
(4.5 to 30 VDC)
7-segment LCD with back-
light
H7ET-NV-H H7ET-NV-BH H7ET-NV1-H H7ET-NV1-BH
7-segment LCD H7ET-NV H7ET-NV-B H7ET-NV1H7ET-NV1-B
AC/DC multi-voltage input
(24 to 240 VAC/VDC)
7-segment LCD H7ET-NFV H7ET-NFV-B H7ET-NFV1H7ET-NFV1-B
No-voltage input 7-segment LCD H7ET-N H7ET-N-B H7ET-N1 H7ET-N1-B
Name Model
Compact Flush Mounting Bracket Y92F-35
Flush Mounting Bracket (See note 1) Y92F-34
Wire-wrap Terminal (set of two terminals) Y92S-37
Lithium Battery (See note 2) Y92S-36
Waterproof Packing (See note 1) Y92S-32
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