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Omron H7ET Series Quick Start Manual
Omron H7ET Series Quick Start Manual

Omron H7ET Series Quick Start Manual

Self-powered time counter
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Self-powered Time Counter
Seven digits, time range 0 to 3999d23.9h.
Dual time range: 999999.9
999h59m59s
Ordering Information
Time Counters
Timer input
e
PNP/NPN universal DC
voltage input
g
AC/DC multi-voltage
input
No-voltage input
Model Number Legend
H7ET - N
1. Count Input
None: No-voltage input
V:
FV:
2. Time Range
None: 999999.9h/3999d23.9h
1:
Accessories (Order Separately)
Lithium Battery
Wire-wrap Terminal (set of two terminals)
Flush Mounting Adapter
us
ou
12
Downloaded from
Elcodis.com
electronic components distributor
3999d23.9h or
9999h59.9m
pu
Display
sp ay
7-segment LCD with
backlight
7-segment LCD
7-segment LCD
7-segment LCD
-
1 2
3
4
PNP/NPN universal DC voltage input
AC/DC multi-voltage input
999h59m59s/9999h59.9m
Y92S-36
Y92S-37
g dap e
26 mm
24.8 mm
Time range
999999.9h
3999d23.9h
(switchable)
Light-gray body
Black body
H7ET-NV-H
H7ET-NV-BH
H7ET-NV
H7ET-NV-B
H7ET-NFV
H7ET-NFV-B
H7ET-N
H7ET-N-B
3. Case Color
None: Light gray
B:
Black
4. Display
None: 7-segment LCD without backlight
H:
7-segment LCD with backlight
45 mm
48.8 mm
New H7ET
999h59m59s
9999h59.9m
(switchable)
Light-gray body
Black body
H7ET-NV1-H
H7ET-NV1-BH
H7ET-NV1
H7ET-NV1-B
H7ET-NFV1
H7ET-NFV1-B
H7ET-N1
H7ET-N1-B
Y92F-75
Y92F-77B

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Summary of Contents for Omron H7ET Series

  • Page 1 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 Ordering Information Time Counters Time range Timer input Display sp ay 999999.9h 3999d23.9h 999h59m59s 9999h59.9m (switchable) (switchable) Light-gray body Black body Light-gray body Black body PNP/NPN universal DC...
  • Page 2 New H7ET New H7ET Specifications General Item H7ET-NV-j H7ET-NFV-j H7ET-N-j H7ET-NV1-j H7ET-NFV1-j H7ET-N1-j H7ET-NV-jH H7ET-NV1-jH Operating mode Accumulating Mounting method Flush mounting External connections Screw terminals Reset External/Manual reset Display 7-segment LCD with or without backlight (character height: 8.6 mm) (see note 1) Number of digits Time range 0.0h to 999999.9h...
  • Page 3 New H7ET New H7ET Characteristics Item H7ET-NVj-j H7ET-NFVj-j H7ET-Nj-j H7ET-NVj-Hj Time accuracy 100 ppm (25 C) Insulation 100 MΩ min. (at 500 VDC) 100 MΩ min. (at 500 VDC) 100 MΩ min. (at 500 VDC) resistance between current-carrying metal between current-carrying metal between current-carrying metal parts and exposed parts and exposed...
  • Page 4 New H7ET New H7ET Nomenclature Front view Reset Key H7ET Reset the count value. Not operable under key-protect. Key-protect Switch Time-range switch If the switch setting is changed, press the Reset Setting Key-protect Key on the front panel. (see note) Front panel Time range Setting...
  • Page 5 New H7ET New H7ET Dimensions Note: All units are in millimeters unless otherwise indicated. H7ET-N Panel Cutout Separate mounting 60 min. +0.5 Dimensions with Flush Mounting Bracket +0.5 22.2 Joint mounting +1.0 Units - 2.5) +0.5 22.2 Waterproofing is not possible for joint mounting When mounting, insert the Counter into the cutout, insert the adapter from the...
  • Page 6 New H7ET New H7ET Installation Terminal Arrangement Bottom view: View of the Time Counter rotated horizontally 180 Backlight Model No-backlight Model Backlight 24 VDC Timer Reset Reset Timer input input input input Connections H7ET Time Counter PNP/NPN Universal DC Voltage Input Model With Backlight 1.
  • Page 7 1 or PNP transistor PNP transistor 3 is as small as approx. 10 µA. It is recommended that OMRON’s G3TA-IA/ID be used as the SSR. Input Reset 2. Solid-state Input (Open Collector Input of an NPN Transistor)
  • Page 8 New H7E New H7E Accessories (Order Separately) New H7E (Except for PCB-mounting Counter) The New H7E models are supplied with a mounting bracket and nut. Additionally, the Flush Mounting Adapters shown here allow the New H7E models to be fitted to existing panel cutouts. Y92F-75 Flush Mounting Adapter for 26 45.3 Rectangular Cutout...
  • Page 9 New H7E New H7E Precautions New H7E (Except for PCB-mounting Counter) WARNING Caution This product has a built-in lithium battery. Do not short-circuit If a voltage other than the rated one is applied, internal ele- the + and – terminals, charge, disassemble, deform, or expose ments may be damaged.
  • Page 10 AC/DC Multi-voltage Input Models When connecting count/timer input from an SSR to the Counter that operates with AC/DC voltage input, use OMRON’s G3TA-IA/ID SSR (for DC) whose leakage current is 0.1 mA max. or connect a bleeder resistor in parallel to the input circuit of the Counter.
  • Page 11 New H7E New H7E 4. Wipe the back of the new Battery before inserting it. EN/IEC Standards 5. Ensure that the + and – terminals are correctly oriented. The count or timer input, reset input, and backlight power supply ter- minals of the no-voltage input or PNP/NPN universal DC voltage 6.
  • Page 12 (3.g. paint thinner or benzine), strong alkalis, or strong acids. Others No user-serviceable parts. Return to OMRON for all repairs. H7Ej-NjP Be careful not to apply voltages exceeding the following values to the count, timer, or reset terminals, otherwise the internal circuit may be damaged.
  • Page 13 To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. Cat. No. M064-E1-2 In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Industrial Automation Company Measuring and Supervisory Controls Division 28th Fl., Crystal Tower Bldg.,...

This manual is also suitable for:

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