Omron H7E User Manual

Self-powered Totalizer H7E C-7
Counters
Self-powered Totalizer
H7E
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 EN61010-1 (pollution degree 2/overvoltage category III.)
• Conforms to EMC standards and EN61326, thus allowing use in residential, commercial and light- and heavy-industry environ-
ments.
• Six-language instruction manual provided.
• PCB-mounting models available. (Requires 3-V power supply.)
■ Broad Line-up of the H7E Series
Contents
Self-powered Totalizers
H7EC..................................................................................................................... C-9
H7ET ..................................................................................................................... C-17
H7ER..................................................................................................................... C-25
H7E@-N@P ........................................................................................................... C-31
Common to All Totalizers
Accessories........................................................................................................... C-35
Precautions ........................................................................................................... C-37
RC
H7E
Total Counter
• 8-digit
Time Counter Tachometer
H7EC H7ET H7ER H7E@-N@P
PCB-mounting Counter
• Total Counter (8-digit)
• Time Counter (999999.9h)
• 999999.9h/
3999d23.9h
• 999h59min59s/
9999h59.9min
• 1,000 s
-1
with
1 pulse/rev. encoder
• 1,000.0 s
-1
with
10 pulse/rev. encoder
• 1,000 min
-1
with
60 pulse/rev. encoder
• 10,000 min
-1
with
60 pulse/rev. encoder
• 1,000.0 min
-1
with
600 pulse/rev. encoder

Omron H7E Specifications

General

Brand	Omron
Model	H7E
Category	Computer Hardware
Language	English

Summary

H7EC Total Counter Details

H7EC Model Number Structure

Explains the model number coding for H7EC total counters, covering input type, case color, and display options.

H7EC Ordering Information

Guides users on ordering H7EC total counters by specifying count input, speed, and display configurations.

H7EC Connections and Wiring

H7ET Time Counter Details

H7ET Model Number Structure

Explains the model number coding for H7ET time counters, covering input type, time range, case color, and display.

H7ET Ordering Information

Guides users on ordering H7ET time counters by specifying timer input and time range configurations.

H7ET Connections and Wiring

H7ER Tachometer Details

H7ER Model Number Structure

Explains the model number coding for H7ER tachometers, covering input type, digits, case color, and display.

H7ER Ordering Information

Guides users on ordering H7ER tachometers by specifying count input and maximum revolutions displayed.

H7ER Connections and Wiring

H7E-NOP PCB-mounting Counters Details

H7E-NOP Model Number Structure

Explains the model number coding for H7E-NOP PCB-mounting counters, covering function and max. counting speed.

H7E-NOP Ordering Information

Guides users on ordering PCB-mounting counters by specifying count input, display, and max. counting speed.

H7E-NOP Connections and Power Supply

General Safety and Installation Precautions

Battery Safety and Handling

Critical warnings on battery handling, charging, and disposal to prevent explosion, fire, or leakage risks.

General Usage and Environmental Cautions

Flush Mounting Installation Guidelines

Input Signal and Power Supply Precautions

Details safe practices for input signal wiring and power supply connections to prevent damage or malfunction.

EN/IEC Standards and Battery Replacement