H7EC-NV-B Omron, H7EC-NV-B Datasheet

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... 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 New H7E Series New H7EC Total Counter Time Counter • 8-digit • 999999.9h/ 3999d23.9h • ...

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... Built into H7EC. Order replacements using the above model number before the service life expires. 3. Display None: 7-segment LCD without backlight H: 7-segment LCD with backlight Display 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 Model Y92F-35 Y92F-34 Y92S-37 Y92S-36 Y92S-32 Model Black body H7EC-NV-BH H7EC-NV-B H7EC-NFV-B H7EC-N-B 2 ...

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... 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 H7EC H7EC-N-@ No-voltage input 30 Hz/1 kHz H7EC-N-@ No voltage input Maximum short-circuit impedance: 10 kΩ max. Short-circuit residual voltage: 0.5 V max. ...

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... 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 H7EC H7EC-N-@ 100 MΩ min. (at 500 VDC) between current-carrying metal parts and ex- posed non-current-carrying metal parts ...

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... 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 Relay Backlight 24 VDC Input Reset or Switch ...

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... V because the current flowing from terminals small thus allowing easy connection. 2. Select input transistors according to the following: Relay Note: Select input transistors according to the following: Dielectric strength of the collector ≥ Leakage current < 1 µA New H7EC Relay Input Reset Terminals 2 and 4 are internally connected. or Switch ...

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... Count input (Full-scale −1) Counting display values Nomenclature Counting speed switch For all models except for H7EC-NFV-@. If the counting speed setting is changed, the present value will not be held and so press the Reset Key on the front panel. Setting Counting speed (see note) ...

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... Use screws to secure the Counter. If waterproofing is desired, insert the waterproof packing. • When several Counters are installed, ensure that the ambient temperature will not exceed specifications. • The appropriate thickness of the panel mm. New H7EC +0 +0.5 22.2 0 +1.0 (48 Units − 2. ...

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... None: No-voltage input V: PNP/NPN universal DC voltage input FV: AC/DC multi-voltage input 2. Time Range None: 999999.9h/3999d23.9h 1: 999h59m59s/9999h59.9m Ordering Information ■ Time Counters Timer input Display PNP/NPN universal DC volt- 7-segment LCD with back- age input light (4 VDC) 7-segment LCD AC/DC multi-voltage input 7-segment LCD ...

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Specifications ■ General Item H7ET-NV-@ H7ET-NV-@H Operating mode Accumulating Mounting method Flush mounting External connections Screw terminals Reset External/Manual reset Display 7-segment LCD with or without backlight, zero suppression (character height: 8.6 mm) (see note 1) Number of digits 7 ...

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Characteristics Item H7ET-NV@-@ H7ET-NV@-H@ ±100 ppm (25°C) Time accuracy Insulation resistance 100 MΩ min. (at 500 VDC) between current-carrying metal parts and ex- posed non-current-carrying metal parts, and between the backlight pow- er supply and timer input terminals/re- set ...

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Connections ■ Terminal Arrangement 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 ...

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... Relay or Switch Note: Use Relays and Switches that have high contact reliability because the current flowing from terminals small as approx. 10 µ recommended that OMRON's G3TA-IA/ID be used as the SSR. 2. Solid-state Input (Open Collector Input of an NPN Transistor) Open collector of an NPN transistor Note: 1 ...

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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 ...

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... Use screws to secure the Counter. If waterproofing is desired, insert the waterproof packing. • When several Counters are installed, ensure that the ambient temperature will not exceed specifications. • The appropriate thickness of the panel mm. ...

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Self-powered Tachometer New H7ER • Revolutions displayed up to five digits. • Dual revolution display according to encoder resolution used; –1 –1 –1 1000 s /1000 min or 1000.0 s /1000.0 min • Switchable dual revolution display type available (-NV1 ...

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Specifications ■ General Item H7ER-NV-@H Operating mode Up type Mounting method Flush mounting External connections Screw terminals, Wire-wrap Terminals (see note 3) Display 7-segment LCD with or without backlight, zero suppression (character height: 8.6 mm) (see note 4) Number of ...

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Characteristics Item Insulation resistance 100 MΩ min. (at 500 VDC) between current-carrying metal parts and exposed non-current-carrying metal parts, and between the backlight power supply and count input terminals/reset terminals for backlight models Dielectric strength 1,000 VAC, 50/60 Hz ...

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Connections ■ Terminal Arrangement Bottom view: View of the Tachometer rotated horizontally 180° Backlight Model No-backlight Model Backlight 24 VDC Pulse input ■ Connections H7ER Tachometer Note: Select input transistors according to the following: Dielectric strength of the collector ≥ ...

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Operation ■ Operating Modes H7ER Tachometer Incrementing Operation Within Unit Time (Up) Count period Count period 0. Internal gate Display refreshed Counter reset Internal count value Previous count Number display value display Display refreshed Display refreshed every ...

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... Use screws to secure the Counter. If waterproofing is desired, insert the waterproof packing. • When several Counters are installed, ensure that the ambient temperature will not exceed specifications. • The appropriate thickness of the panel mm. ...

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... Model Number Structure ■ Model Number Legend H7E - Function C: Total Counter T: Time Counter 2. Max. Counting Speed for H7EC Models None: 1 kHz Ordering Information ■ PC Board-use Counters Count input Display No-voltage input 7-segment LCD ■ Accessory (Order Separately) Connecting Socket (28-pin) XR2A-2801-N Total counter Max ...

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... Note: The power supply terminals of the H7E@-N@P are considered as 3-VDC control terminals. Total Counter H7EC-NP H7EC-NLP 30 Hz H7EC-NP H7EC-NLP --- 1 s –25°C to 65°C (with no condensation or icing) H7EC-NP H7EC-NLP ±100 ppm (25° times each in 6 directions 2 3 times each in 6 directions EN61326 EN55011 Group 1 class B EN61326 ...

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... Connections ■ Terminal Arrangement 3-VDC external H7EC-N@P power supply Reset Count input input ■ Connections Power Supply and Battery Connections Battery Connections 3-V battery H7E@-N@P When designing a circuit, keep the power wiring connections shorter than 50 mm. Refer to the connection diagram above for the proper wiring polarity ...

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... Input Connections Input Connection Contact Input Relay H7E@-N@P Reset input Count/Timer input Or When the H7EC-NP is used, relay chattering may be counted. Use the H7EC-NLP, one of the low-speed input models. Operation ■ Operating Modes H7EC Total Counter Incrementing Operation (Up) Reset Count input ...

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... Dimensions Note: All units are in millimeters unless otherwise indicated. H7EC-N@P 17.3 max. H7ET-NP DIP Terminal DIP terminal x 8 Base 43 H7E@-N@P PCB Processing Dimensions (Soldering Surface) Section occupied by the Counter Eight, 0.8 dia. Note: Processing dimensions are for 28-pin IC socket. 26 ...

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... Do not allow the ambient temperature of the H7E@-N to exceed the specifications (55°C). • Mounting is possible onto panels with a thickness mm. Two 3.5 dia. mounting holes 31 24.2 22.2 45.2 48 Two 4.5 dia. countersunk holes 50 38 24.2 22.2 45.2 48.2 60 28.8 24.2 22.2 45.2 48 ...

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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 ...

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... 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 fire. The battery may explode (break), catch fire, or cause liquid leakage ...

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... 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. ...

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... See the sche- matic diagram below: 2.6 V H7E@-N@P 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 ...

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... 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. H7E@-N@P Large-current- consuming components H7E@-N@P Bypass ...

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... 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 ...