H7EC-NV-H Omron, H7EC-NV-H Datasheet
![COUNT TOTALIZR 7SEG LCD BACKLGHT](/photos/21/41/214124/326274106-40_sml.jpg)
H7EC-NV-H
Specifications of H7EC-NV-H
H7EC-NV-H Summary of contents
Page 1
... Accessories (Order Separately) Lithium Battery Wire-wrap Terminal (set of two Terminals) Flush Mounting Adapter dap e 1 kHz (except for Display sp ay Light-gray body 7-segment LCD with H7EC-NV-H backlight 7-segment LCD H7EC-NV 7-segment LCD H7EC-NFV 7-segment LCD H7EC-N 3. Display None: 7-segment LCD without backlight H: Y92S-36 ...
Page 2
... New H7EC Specifications General Item Operating mode Up type Mounting method Flush mounting External connections Screw terminals, optional Wire-wrap Terminals (see note 1) Reset External/Manual reset Number of digits 8 Count input PNP/NPN universal DC voltage input Display 7-segment LCD with or without backlight (character height: 8.6 mm) (see note 2) Max ...
Page 3
... IP66, NEMA4 IP20 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 maintenance or replacement. New H7EC H7EC-N-j 100 M min. (at 500 VDC) between current-carrying metal parts and exposed non-current-carrying metal parts ...
Page 4
... New H7EC Nomenclature Counting speed switch For all models except for H7EC-NFV-j If the switch setting is changed, press the Reset Key on the front panel. Setting Counting speed (see note) Front panel 30 Hz (default setting) 1 KHz Terminal block Note: Perform switch setting before mounting to a control panel. ...
Page 5
... New H7EC Dimensions Note: All units are in millimeters unless otherwise indicated. H7EC-N Dimensions with Flush Mounting Bracket New H7EC Panel Cutout Separate mounting 60 min. +0 +0.5 22.2 0 Joint mounting +1.0 (48 Units - 2.5) 0 +0.5 22.2 0 Waterproofing is not possible for joint mounting When mounting, insert the Counter into ...
Page 6
... Bottom view: View of the Total Counter rotated horizontally 180 Backlight Model No-backlight Model Backlight 24 VDC Count Reset input input Connections H7EC Total 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 or Switch ...
Page 7
... Select input transistors according to the following: Relay or Switch or Open collector of an NPN transistor Note: Select input transistors according to the following: Dielectric strength of the collector Leakage current < New H7EC Relay Relay Input Reset Terminals 2 and 4 are internally connected. or Switch or Switch ...
Page 8
... 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 V) PCB-mounting Counters XR2A-2801-N 28-pin Socket 30 28.8 24.2 22.2 45.2 48 ...
Page 9
New H7E Precautions 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 fire. The battery may explode (break), ...
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
... See the sche- matic diagram below: 2.6 V H7Ej-NjP Wiring polarity must be carefully observed, in order to prevent per- manent damage to the Counters. Exercise caution when inserting the Counter in the socket, to prevent reversed polarity. Applicable range Battery life ...
Page 12
... V rms max. and 42.4 V peak max VDC max. Cleaning To prevent damage, the exterior of the Counter must not be exposed to organic solvents (3.g. paint thinner or benzine), strong alkalis, or strong acids. Others No user-serviceable parts. Return to OMRON for all repairs Large-current- consuming components H7Ej-NjP Bypass capacitor ...
Page 13
... ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. 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., ...