H7ET-N-B Omron Automation, H7ET-N-B Datasheet

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H7ET-N-B

Manufacturer Part Number
H7ET-N-B
Description
Totalizer; Time; 24 VDC (Only for backlight); Digital; LCD; 7; 0.0 to 999999.9
Manufacturer
Omron Automation
Type
Timerr
Datasheet

Specifications of H7ET-N-B

Color, Case
Black
Connection Type
Screw
Counter Type
Time
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 Range
0.0 to 999999.9
Display Type
LCD
Function
Timer
Input Type
Count
Memory Type
Lithium Battery
Mounting Type
Panel
Number Of Digits
8
Output Type
Digital
Primary Type
Electronic
Range, Measurement
0 to 999999.9 hrs.
Resistance, Insulation
100 M≠ (Min.) @ 500 VDC
Signal, Input
No Voltage
Standards
UL Recognized, CSA Certified, CE Marked
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
Compact Economical Totalizer with High Visibility
Available with Backlit LCD Display
• Large display with 8.6-mm character height.
• Includes new models with backlight for improved visibility in dimly lit places. (Requires 24-VDC power supply.)
• Black and light-gray cases now available.
• PNP/NPN universal DC voltage input types now available.
• Battery is replaceable for Totalizer reuse and conservation of the environment.
• Key-protect switch to prevent faulty reset key operation.
• Dual operation mode.
• Front face compatible with NEMA4/IP66.
• Short body, all models have a depth of 48.5 mm.
• Finger protection terminal block conforms to VDE0106, Part100.
• Conforms to UL, CSA, and CE marking.
• Conforms to EMC standards and EN61326, thus allowing use in residential, commercial and light- and heavy-industry environ-
• Six-language instruction manual provided.
• PCB-mounting models available. (Requires 3-V power supply.)
■ Broad Line-up of the New H7E Series
Conforms to EN61010-1 (pollution degree 2/overvoltage category III.)
ments.
Self-powered Totalizer
New H7E
Total Counter
• 8-digit
New H7EC
Self-powered Totalizers
Common to All Totalizers
H7EC.....................................................................................................................
H7ET .....................................................................................................................
H7ER.....................................................................................................................
H7E@-N@P ...........................................................................................................
Accessories ...........................................................................................................
Precautions ...........................................................................................................
Time Counter
• 999999.9h/
• 999h59min59s/
3999d23.9h
9999h59.9min
New H7ET
Contents
New H7E
• 1,000 s
• 1,000.0 s
• 1,000 min
• 10,000 min
• 1,000.0 min
Tachometer
1 pulse/rev. encoder
10 pulse/rev. encoder
60 pulse/rev. encoder
60 pulse/rev. encoder
600 pulse/rev. encoder
New H7ER
-1
-1
with
-1
-1
with
-1
with
with
with
PCB-mounting Counter
• Total Counter (8-digit)
• Time Counter (999999.9h)
16
22
27
29
New H7E@-N@P
2
9
CSM_H7E_-N_DS_E_7_1
1

Related parts for H7ET-N-B

H7ET-N-B Summary of contents

Page 1

... Self-powered Totalizers H7EC..................................................................................................................... H7ET ..................................................................................................................... H7ER..................................................................................................................... H7E@-N@P ........................................................................................................... Common to All Totalizers Accessories ........................................................................................................... Precautions ........................................................................................................... New H7E New H7ET New H7ER Tachometer • 1,000 s -1 with 1 pulse/rev. encoder • 1,000 with 10 pulse/rev. encoder • 1,000 min -1 60 pulse/rev. encoder • ...

Page 2

... None: 7-segment LCD without backlight H: 7-segment LCD with backlight 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 Model Y92F-35 Y92F-34 Y92S-37 Y92S-36 Y92S-32 Time range 999h59min59s ←→ 9999h59.9min (switchable) Light-gray body Black body H7ET-NV1-H H7ET-NV1-BH ...

Page 3

... Hz Low (logic) level 2.4 VAC/VDC, 50 voltage input Maximum short-circuit impedance: 10 kΩ max. Short-circuit residual voltage: 0.5 V max. Minimum open impedance: 750 kΩ min. New H7ET H7ET-NFV1-@ H7ET-N1-@ AC/DC multi-volt- No-voltage input age input H7ET-N@-@ No voltage input Maximum short-circuit impedance: 10 kΩ ...

Page 4

... I/O signal line (level 4) Approx 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. New H7ET H7ET-N@-@ 100 MΩ min. (at 500 VDC) between current-carrying metal parts and ex- posed non-current-carrying metal ...

Page 5

... Bottom view: View of the Time Counter rotated horizontally 180° Backlight Model No-backlight Model Backlight 24 VDC Timer Reset input input ■ Connections H7ET Time Counter PNP/NPN Universal DC Voltage Input Model With Backlight 1. Contact Input (Input by a Relay or Switch Contact) Relay Backlight 24 VDC Input Reset or Switch Timer ...

Page 6

... Note: 1. Residual voltage in the output section of Proximity Sensors or Photoelectric Sensors becomes less than 0.5 V because the current flowing from terminals small as approx. 10 µA, thus allowing easy connection. 2. Select input transistors according to the following: Relay New H7ET Relay Input Reset Terminals 2 and 4 are internally connected. or Switch ...

Page 7

... Operation ■ Operating Modes H7ET Time Counter Incrementing Operation (Up) Reset Timer input Internal clock timer value Timer display values Nomenclature Time-range switch If the time-range setting is changed, the present value will not be held and so press the Reset Key on the front panel. Time range ...

Page 8

... Dimensions Note: All units are in millimeters unless otherwise indicated. H7ET-N Dimensions with Y92F-34 Flush Mounting Bracket Note: A Compact Flush Mounting Bracket (Y92F-35) can also be used. Refer to Accessories for details. New H7ET Panel Cutout Separate mounting 40 min. +0 +0.5 22.2 0 Dense mounting +1.0 (48 Units − ...

Page 9

Accessories (Order Separately) (Common) ■ New H7E (Except for PCB-mounting Counter) The New H7E models are supplied with a mounting bracket (Y92F-34) and nut. Additionally, the Y92F-75/-76/-77B Flush Mounting Adapters shown here allow the New H7E models to be fitted ...

Page 10

Y92S-37 Wire-wrap Terminal (Set of Two Terminals) When using the Wire-wrap Terminal, be sure to use the correct wires and peripheral devices. (The correct wires, bits and sleeves are shown in the table on the right.) Y92S-36 Lithium Battery (3 ...

Page 11

Precautions (Common) Refer to Safety Precautions for All Counters. ■ New H7E (Except for PCB-mounting Counter) !WARNING This product has a built-in lithium battery. Do not short-circuit the + and − terminals, charge, disassemble, deform, or expose the battery to ...

Page 12

Press the Reset Key before use (not necessary for H7ER-N,-NV,- NV1). (5) Tool (1) (1) (3) (4) (5) EN/IEC Standards The count or timer input, reset input, and backlight power supply ter- minals of the no-voltage input or PNP/NPN ...

Page 13

Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a ...

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