Bộ đếm Omron H7EC hiển thị 8 số

Nguyen Viet Bac
Nguyen Viet Bac(217 tài liệu)
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Ngày đăng: 26/12/2013, 16:01

Mô tả: Printed circuit boardBộ đếm Omron H7EC hiển thị 8 sốChi tiết kỹ thuật sản phẩmBộ đếm tổng có sẵn nguồn (Din 24 x 48 mm )Bộ đếm tổng hiển thị tám chữ sốDải đếm từ 0 đến 99999999Điện áp nguồn : có sẵn pin cấp nguồnChế độ hoạt động :Đếm tăngĐầu vào đếm : Đầu vào không điện áp.Tốc độ đếm tối đa :30 Hz hoặc 1 KHz Màn hiển thị :7 thanh LCD không có đèn chiếu nền.Dual input speed: 30Hz or 1kHz.Counting input: no-voltage.Display: 7-segment LCD.Supply voltage: Not required (powered by built-in battery).Enclosure rating:Front panel: IP66, NEMA4;Terminal block: IP20. CSM_H7E_-N_DS_E_8_1 1 Self-powered Totalizer New 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 New H7E Series Contents Self-powered Totalizers H7EC . 2 H7ET . 9 H7ER . 16 H7E@-N@P . 22 Common to All Totalizers Accessories . 27 Precautions . 29 New H7E Total Counter • 8-digit Time Counter Tachometer New H7EC New H7ET New H7ER New 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 2 Self-powered Total Counter New H7EC • Eight-digits, counting range 0 to 99999999. • Dual input speed: 30 Hz ←→ 1 kHz (except for AC/DC multi- voltage input models) Model Number Structure ■ Model Number Legend Note: Some configurations are not available. Note: Estimates can be provided for coatings and other specifications that are not given in the datasheet. Ask your OMRON representative for details. Ordering Information ■ Total Counters ■ Accessories (Order Separately) Note: 1. Provided with H7EC. (Order additional Brackets separately as required.) 2. Built into H7EC. Order replacements using the above model number before the service life expires. 123 H7EC - N - 1. Count Input 2. Case Color 3. Display None: No-voltage input V: PNP/NPN universal DC voltage input FV: AC/DC multi-voltage input None: Light gray B: Black None: 7-segment LCD without backlight H: 7-segment LCD with backlight Count input Max. counting speed Display Model Light-gray body Black body PNP/NPN universal DC voltage input (4.5 to 30 VDC) 30 Hz ←→ 1 kHz (switchable) 7-segment LCD with backlight H7EC-NV-H H7EC-NV-BH 7-segment LCD H7EC-NV H7EC-NV-B AC/DC multi-voltage input (24 to 240 VAC/VDC) 20 Hz 7-segment LCD H7EC-NFV H7EC-NFV-B No-voltage 30 Hz ←→ 1 kHz (switchable) 7-segment LCD H7EC-N H7EC-N-B Name Model Compact Flush Mounting Bracket Y92F-35 Flush Mounting Bracket (See note 1) Y92F-34 Wire-wrap Terminal (set of two Terminals) Y92S-37 Lithium Battery (See note 2) Y92S-36 Waterproof Packing (See note 1) Y92S-32 New H7EC 3 Specifications ■ General Note: 1. Separately ordered Wire-wrap Terminals (Y92S-37) are required. 2. Only PNP/NPN universal DC voltage input models (-H models) have a backlight. ■ Ratings Note: ON/OFF ratio 1:1 Item H7EC-NV-@ H7EC-NV-@H H7EC-NFV-@ H7EC-N-@ 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 in- put AC/DC multi-voltage input No-voltage input Display 7-segment LCD with or without backlight, zero suppression (character height: 8.6 mm) (see note 2) Max. counting speed 30 Hz/1 kHz 20 Hz 30 Hz/1 kHz Case color Light gray or black (-B models) Attachment Waterproof packing, Y92F-34 Flush Mounting Bracket Approved standard UL863, CSA C22.2 No.14, Lloyds Conforms to EN61010-1/IEC61010-1 (Pollution degree2/overvoltage category III) Conforms to VDE0106/P100 Item H7EC-NV-@ H7EC-NV-@H H7EC-NFV-@ H7EC-N-@ Supply voltage Backlight model: 24 VDC (0.3 W max.) (only for backlight) No-backlight model: Not required (powered by built-in battery) Not required (powered by built-in battery) Count input High (logic) level: 4.5 to 30 VDC Low (logic) level: 0 to 2 VDC (Input impedance: Approx. 4.7 kΩ) High (logic) level: 24 to 240 VAC/VDC, 50/60 Hz Low (logic) level: 0 to 2.4 VAC/VDC, 50/ 60 Hz No voltage input Maximum short-circuit impedance: 10 kΩ max. Short-circuit residual voltage: 0.5 V max. Minimum open impedance: 750 kΩ min. Reset input No voltage input Maximum short-circuit impedance: 10 kΩ max. Short-circuit residual voltage: 0.5 V max. Minimum open impedance: 750 kΩ min. Max. counting speed (see note) 30 Hz or 1 KHz (Switchable with switch) 20 Hz 30 Hz or 1 KHz (Switchable with switch) Minimum signal width 20 Hz: 25 ms 30 Hz: 16.7 ms 1 KHz: 0.5 ms Reset system External reset and manual reset: Minimum signal width of 20 ms Terminal screw tightening torque 0.98 N·m max. Ambient tempera- ture Operating: –10°C to 55°C (with no condensation or icing) Storage: –25°C to 65°C (with no condensation or icing) Ambient humidity Operating 25% to 85% New H7EC 4 ■ Characteristics Note: Weight includes waterproof packing and flush mounting bracket. ■ Reference Value Item H7EC-NV-@ H7EC-NV-@H H7EC-NFV-@ H7EC-N-@ 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 power supply terminal and count input termi- nals/reset terminals for backlight mod- els 100 MΩ min. (at 500 VDC) between current-carrying metal parts and ex- posed non-current-carrying metal parts and between count input terminals and reset terminals 100 MΩ min. (at 500 VDC) between current-carrying metal parts and ex- posed non-current-carrying metal parts Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between current-carrying metal parts and ex- posed non-current-carrying metal parts and between the backlight power sup- ply terminal and count input terminals/ reset terminals for backlight models 3,700 VAC, 50/60 Hz for 1 min between current-carrying metal parts and ex- posed non-current-carrying metal parts 2,200 VAC, 50/60 Hz for 1 min between reset terminals and exposed non-cur- rent-carrying metal parts and between count input terminals and reset termi- nals 1,000 VAC, 50/60 Hz for 1 min between current-carrying metal parts and ex- posed non-current-carrying metal parts Impulse withstand voltage 4.5 kV between current-carrying termi- nal and exposed non-current-carrying metal parts 4.5 kV between current-carrying termi- nal and exposed non-current-carrying metal parts 3 kV between input terminals and reset terminals 4.5 kV between current-carrying termi- nal and exposed non-current-carrying metal parts Noise immunity Square-wave noise generated by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise) ±600 V (Between count input terminals/ Between reset terminals) ±480 V (Between the backlight power supply terminals for backlight models) ±1.5 kV (Between count input termi- nals) ±500 V (Between reset terminals) ±500 V (Between count input terminals/ Between reset terminals) Static immunity ±8 kV (malfunction) Vibration resistance Malfunction: 0.15-mm single amplitude at 10 to 55 Hz for 10 min each in 3 directions Destruction: 0.375-mm single amplitude at 10 to 55 Hz for 2 hrs each in 3 directions Shock resistance Malfunction: 200 m/s 2 3 times each in 6 directions Destruction: 300 m/s 2 3 times each in 6 directions EMC (EMI) EN61326 Emission Enclosure: EN55011 Group 1 class B (EMS) EN61326 Immunity ESD: EN61000-4-2: 4 kV contact discharge (level 2) 8 kV air discharge (level 3) Immunity RF-interference from AM Radio Waves: EN61000-4-3: 10 V/m (80 MHz to 1 GHz) (level 3) Immunity RF-interference from Pulse-modulated Radio Waves: EN61000-4-3: 10 V/m (900 MHz ± 5 MHz) (level 3) Immunity Conducted Disturbance: EN61000-4-6: 10 V (0.15 to 80 MHz) (level 3) Immunity Burst: EN61000-4-4: 2 kV power line (level 3) 2 kV I/O signal line (level 4) Degree of protection Front panel: IP66, NEMA4 Terminal block: IP20 Weight (see note) No-backlight model: Approx. 60 g Backlight model: Approx. 65 g Approx. 60 g Approx. 60 g Item Value Note Battery life 7 years min. with continuous input at 25°C (lithium battery) 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 5 Connections ■ Terminal Arrangement Bottom view: View of the Total Counter rotated horizontally 180° ■ Connections H7EC Total Counter Note: 1. Terminals 2 and 4 (input circuit and reset circuit) are func- tionally isolated. 2. Select input transistors according to the following: Dielectric strength of the collector ≥ 50 V Leakage current < 100 µA Backlight Model No-backlight Model Backlight 24 VDC Count input Reset input Count input Reset input PNP/NPN Universal DC Voltage Input Model With Backlight 1. Contact Input (Input by a Relay or Switch Contact) 2. Solid-state Input Relay Input Reset Relay or Switch or Switch Input Reset Backlight 24 VDC Open collector of a PNP transistor Open collector of a PNP transistor Backlight 24 VDC or Open collector of an NPN transistor or Open collector of an NPN transistor New H7EC 6 No-voltage Input Model 1. Contact Input (Input by a Relay or Switch Contact) AC/DC Multi-voltage Input Model PNP/NPN Universal DC Voltage Input Model Without Backlight 1. Contact Input (Input by a Relay or Switch Contact) 2. Solid-state Input Relay Input Reset Relay or Switch or Switch or Switch Input Reset Relay Relay Input Reset or Switch or Switch Relay Input Reset Relay or Switch or Switch Input Reset Open collector of a PNP transistor Open collector of a PNP transistor or Open collector of an NPN transistor or Open collector of an NPN transistor Note: 1. Terminals 2 and 4 (input circuit and reset circuit) are functionally isolated. 2. Select input transistors according to the following: Dielectric strength of the collector ≥ 50 V Leakage current < 100 µA or Open collector of an NPN transistor Note: Select input transistors according to the following: Dielectric strength of the collector ≥ 50 V Leakage current < 1 µA Terminals 2 and 4 are internally connected. Note: Use Relays and Switches that have high contact reliability because the current flowing from terminals 1 or 3 is small. It is 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 Open collector of an NPN transistor Terminals 2 and 4 are internally connected. 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 1 or 3 is small thus allowing easy connection. 2. Select input transistors according to the following: Dielectric strength of the collector ≥ 50 V Leakage current < 1 µA New H7EC 7 Operation ■ Operating Modes Nomenclature Note: Perform switch setting before mounting to a control panel. H7EC Total Counter Reset Counting display values Full-scale Count input Incrementing Operation (Up) (Full-scale −1) H7EC 1 kHz Front view Bottom view Reset Key Key-protect Switch Counting speed switch Key-protect Front panel ON Terminal block Counting speed Front panel Terminal block 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 (see note) 30 Hz (default setting) Setting (see note) OFF (default setting) Reset the count value. Not operable under key-protect. Concave side Concave side The Reset Key is not operable while the key-protect switch is set to ON. Concave side Concave side New H7EC 8 Dimensions Note: All units are in millimeters unless otherwise indicated. H7EC-N Note: A Compact Flush Mounting Bracket (Y92F-35) can also be used. Refer to Accessories for details. 22.2 +0.5 0 45 +0.5 0 22.2 +0.5 0 Panel Cutout Dimensions with Y92F-34 Flush Mounting Bracket Separate mounting Dense mounting 40 min. (48 Units − 2.5) +1.0 0 Waterproofing is not possible for dense mounting • When mounting, insert the Counter into the cutout, insert the adapter from the back and push in the Counter while making the gap between the front panel and the cutout panel as small as possible. 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 is 1 to 5 mm. M3.5 terminal screw 9 Self-powered Time Counter New H7ET • Seven digits, time range 0 to 3999d23.9h. • Dual time range: 999999.9 ←→ 3999d23.9h or 999h59m59s ←→ 9999h59.9m Model Number Structure ■ Model Number Legend Note: Some configurations are not available. Note: Estimates can be provided for coatings and other specifications that are not given in the datasheet. Ask your OMRON representative for details. Ordering Information ■ Time Counters ■ Accessories (Order Separately) Note: 1. Provided with H7ET. (Order additional Brackets separately as required.) 2. Built into H7ET. Order replacements using the above model number before the service life expires. 12 34 H7ET - N - 1. Count Input 2. Time Range 3. Case Color 4. Display None: No-voltage input V: PNP/NPN universal DC voltage input FV: AC/DC multi-voltage input None: 999999.9h/3999d23.9h 1: 999h59m59s/9999h59.9m None: Light gray B: Black None: 7-segment LCD without backlight H: 7-segment LCD with backlight Timer input Display Time range 999999.9h ←→ 3999d23.9h (switchable) 999h59min59s ←→ 9999h59.9min (switchable) Light-gray body Black body Light-gray body Black body PNP/NPN universal DC volt- age input (4.5 to 30 VDC) 7-segment LCD with back- light H7ET-NV-H H7ET-NV-BH H7ET-NV1-H H7ET-NV1-BH 7-segment LCD H7ET-NV H7ET-NV-B H7ET-NV1 H7ET-NV1-B AC/DC multi-voltage input (24 to 240 VAC/VDC) 7-segment LCD H7ET-NFV H7ET-NFV-B H7ET-NFV1 H7ET-NFV1-B No-voltage input 7-segment LCD H7ET-N H7ET-N-B H7ET-N1 H7ET-N1-B Name Model Compact Flush Mounting Bracket Y92F-35 Flush Mounting Bracket (See note 1) Y92F-34 Wire-wrap Terminal (set of two terminals) Y92S-37 Lithium Battery (See note 2) Y92S-36 Waterproof Packing (See note 1) Y92S-32 New H7ET 10 Specifications ■ General Note: 1. Only PNP/NPN universal DC voltage input models (-H models) have a backlight. 2. “-hours”, “-d-h”, “-h-m”, and “-h-m-s” labels are included. 3. Zero suppression: Zeros are not displayed to increase readability. For example, "000008.2" is displayed as "8.2" if zero suppression is set. If the range is set to 3999d23.9h, the value is "008.2". ■ Ratings Item H7ET-NV- @ H7ET-NV- @H H7ET-NFV- @ H7ET-N-@ H7ET-NV1- @ H7ET-NV1- @H H7ET-NFV1- @ H7ET-N1-@ 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 Time range 0.0h to 999999.9h ←→ 0.0h to 3999d23.9h (switchable with switch) 0s to 999h59min59s ←→ 0.0min to 9999h59.9min (switchable with switch) Timer input PNP/NPN univer- sal DC voltage in- put AC/DC multi-volt- age input No-voltage input PNP/NPN univer- sal DC voltage in- put AC/DC multi-volt- age input No-voltage input Case color Light gray or black (-B models) Attachment Waterproof packing, Y92F-34 Flush Mounting Bracket, time unit labels (see note 2) Approved standard UL863, CSA C22.2 No.14, Lloyds Conforms to EN61010-1/IEC61010-1 (pollution degree2/overvoltage category III) Conforms to VDE0106/P100 Item H7ET-NV@-@ H7ET-NV@-@H H7ET-NFV@-@ H7ET-N@-@ Supply voltage Backlight model: 24 VDC (0.3 W max.) (for backlight) No-backlight model: Not required (pow- ered by built-in battery) Not required (powered by built-in battery) Timer input High (logic) level: 4.5 to 30 VDC Low (logic) level: 0 to 2 VDC (Input impedance: Approx. 4.7 kΩ) High (logic) level: 24 to 240 VAC/VDC, 50/60 Hz Low (logic) level: 0 to 2.4 VAC/VDC, 50/ 60 Hz No voltage input Maximum short-circuit impedance: 10 kΩ max. Short-circuit residual voltage: 0.5 V max. Minimum open impedance: 750 kΩ min. Reset input No voltage input Maximum short-circuit impedance: 10 kΩ max. Short-circuit residual voltage: 0.5 V max. Minimum open impedance: 750 kΩ min. Minimum pulse width 1 s Reset system External reset and manual reset: Minimum signal width of 20 ms Terminal screw tightening torque 0.98 N·m max. Ambient tempera- ture Operating: –10°C to 55°C (with no condensation or icing) Storage: –25°C to 65°C (with no condensation or icing) Ambient humidity Operating: 25% to 85%

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Generate time = 0.189110040665 s. Memory usage = 13.96 MB