H7AN2DAC100240 Omron, H7AN2DAC100240 Datasheet

COUNTER DIGITAL LED

H7AN2DAC100240

Manufacturer Part Number
H7AN2DAC100240
Description
COUNTER DIGITAL LED
Manufacturer
Omron
Datasheet

Specifications of H7AN2DAC100240

Rohs Compliant
YES
Digit Height
72mm
Supply Voltage Range
100VAC To 240VAC
Counting Speed
30Hz
Operating Temperature Range
-10°C To +55°C
No. Of Digits / Alpha
2
A DIN 72 x 72 mm Best-selling Counter
• Easy setting with thumbwheel switches.
• A draw-out construction enables maintenance without rewiring.
• Models with 2-, 4-, 6-, or 8-digit displays are also available.
• Total Counter models are also Available.
• Complies with UL and CSA Marking.
This product was upgraded in January 2006. Refer to Changes in
Specifications on page 18 for details.
Digital Counter (DIN 72 × 72)
H7AN
Refer to Safety Precautions for All Counters and
Safety Precautions on page 17.
CSM_H7AN_DS_E_3_1
1

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H7AN2DAC100240 Summary of contents

Page 1

Digital Counter (DIN 72 × 72) H7AN A DIN Best-selling Counter • Easy setting with thumbwheel switches. • A draw-out construction enables maintenance without rewiring. • Models with 2-, 4-, 6-, or 8-digit displays are also ...

Page 2

Ordering Information Each model is sold together with a mounting bracket. Preset Counter Incrementing (Up) or decrementing (Down) counter (not reversible) One stage Two stages With digital With digital display display Backup No. of digits function No H7AN-2D --- 2 ...

Page 3

Specifications Preset Counters Incrementing/Decrementing Counters Operating method Incrementing and decrementing (selectable with DIP switch) Mounting method Flush mounting Operation modes (selectable with rotary DIP switch) Input signal method (Count and reset Contact and ...

Page 4

Totalizing Counters Incrementing/Decrementing Counters Operating method Mounting method Input signal method (Count, reset input) Contact and solid-state input voltage (H and L) Memory backup Display Models 4 digits Reversible Counters Operating method Mounting method Input signal method (Count, reset input) ...

Page 5

Characteristics Insulation resistance 100 MW min. (at 500 VDC) (between current-carrying terminal and exposed non-current-carrying metal parts, and between non-continuous contacts) Dielectric strength 2,000 VAC, 50/60 Hz for 1 min (between current-carrying terminal and exposed non-current carrying metal parts) ...

Page 6

Operation ■ Count Operation Preset Counters Incrementing/Decrementing selectable mode Incrementing mode Reset 2nd Preset 1st Display 0 Count out 1st Control outputs 2nd Decrementing mode Reset 2nd Preset Display 1st 0 Count out 1st Control outputs 2nd Note: Two-stage counters, ...

Page 7

Timing Charts 1-stage Counters Start Count out Count OFF Contact output Load Solid-state output OFF Phase ( OFF Loads Phase ( The operation of the load when the phase has been reversed. ...

Page 8

Reversible Mode Note Minimum signal width; B: Must be at least 1/2 of minimum signal width. An error of ±1 count may occur if the width of (A) and (B) are smaller than the minimum signal width. 2. ...

Page 9

Output Incrementing, Incrementing/Decrementing mode F Reset 2nd Display 1st 0 1st output 2nd output C Reset 2nd Display 1st 0 1st output 2nd output R Reset 2nd Display 1st 0 1st output 2nd output K Reset 2nd ...

Page 10

Nomenclature ■ Nomenclature Preset Counter H7AN-2D, -2DM H7AN-E2D, -E2DM Seven-segment LED digital display Indicator lights at count-out Indicator lights when reset input is received Pushbutton switch for manual reset Internal Unit mounting screw One-shot timer adjuster Front cover Arrangement and ...

Page 11

H7AN-W4D, -W4DM H7AN-WE4D, -WE4DM Seven-segment LED digital display Indicator lights at count-out Indicator lights when reset input is received Pushbutton switch for manual reset Internal Unit mounting screw One-shot timer adjuster Front cover Arrangement and Functions of Specification Selection Switches ...

Page 12

H7AN-RW6D, -RW6DM Seven-segment LED digital display Indicator lights at count-out Indicator lights when reset input is received Pushbutton switch for manual reset Internal Unit mounting screw One-shot timer adjuster Front cover Arrangement and Functions of Specification Selection Switches Arrangement and ...

Page 13

Counting function selector SW1 Switch Function position Up/Down A (command inputs) (See note.) 2 Up/Down B (individual inputs) 3 Up/Down C (differential phase inputs Up/Down D (command inputs) 6 Up/Down E (individual inputs) ...

Page 14

Mounting Mounting brackets are included with the H7AN. Use these brackets to mount the H7AN securely so that there is no play. Turn the screws on the mounting After attaching the mounting brackets, brackets counterclockwise to turn the screws clockwise ...

Page 15

Solid-state Contact Input Signal Levels 1. High level: 4.5 V min. 4.7 kΩ × E/(4.7 kΩ R2) must satisfy the above level.E: 30 VDC max. (12 VDC if power is supplied from the external power supply.) 2. ...

Page 16

Solid-state Outputs (One-stage Counters) Load Operation when Transistor is ON External power supply for Load Load Sensor +12 V External power supply 1.5 KΩ Load External power supply ...

Page 17

Safety Precautions Refer to Safety Precautions for All Counters. !CAUTION Minor injury due to electric shock may occasionally occur. Do not touch any of the terminals while power is being supplied. Minor injury due to electric shock may occasionally occur. ...

Page 18

The following timing chart shows how the H7AN indicates when there is an external or manual reset input. ON Reset OFF ON Reset indicator OFF Count display Display before Off reset • To mount the casing on the digital ...

Page 19

ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. In the interest of product improvement, specifications are subject to change without notice. H7AN 19 ...

Page 20

... 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 period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ...

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