Bộ đếm/Bộ định thời GF - Chức năng đếm xung, tạo trễ - Chức năng cài đặt tỷ lệ (GF7) - Tốc độ đếm 30cps, 1Kcps, 3Kcps, 5Kpcs - Đầu vào, đầu ra hoạt động theo nhiều chế độ - Có loại đế cắm 8 chân (GF4) |
Đặc tính kỹ thuật
- Kích thước: GF7 - 72 x 72 mm, GF4 - 48 x 48mm
- Nguồn cấp: 100 - 240Vac ( có loại 24 - 60 Vac/dc)
- Hiển thị Led 7 thanh 4 / 6 số
- Đầu vào: NPN / PNP
- Đầu ra Relay với nhiều chế độ hoạt động
Ứng dụng
- Với chức năng đếm tổng, cài đặt tỷ lệ, tạo trễ bộ đếm GF được ứng dụng nhiều trong các dây chuyền đếm số sản phẩm, đo chiều dài (cắt sản phẩm theo chiều dài mong muốn),....
Model | Suffix code | Description | GF4 | ![](http://hynux.net/up_img/imgbox/spuare.gif) | ![](http://hynux.net/up_img/imgbox/spuare.gif) | ![](http://hynux.net/up_img/imgbox/spuare.gif) | ![](http://hynux.net/up_img/imgbox/spuare.gif) | Timer / Counter | Type | P | | | | Preset | T | | | | Total | Digit | 4 | | | 4 Digits | Stage | 1 | | 1 Stage | 0 | | Indicator | Connection | N | Terminal Block | S | Socket 8 pin |
Specification Model | GF4-P | GF4-T | Appearance(mm) |
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| In Timer function | Repeat accuracy |
±0.01 % ± 0.05 % second Max. (Power supply start) | ± 0.005 % ± 0.003 % second Max. (Reset start) | Ratio to set value |
| Variation due to voltage change | Variation due to temperature change | Insulation resistance | 100 MΩ Min. (at 500 V d.c) (between current - carrying terminal and exposed noncurrent - carrying metal parts, between power supply circuit and control output circuit) | Dielectric strength | 2,000 V a.c 50 / 60 Hz for 1 minute (between current - carrying terminal and exposed noncurrent - carrying metal parts, between power supply circuit and control output circuit) | Noise immunity | Square wave noise by simulator AC : ± 2 kV (between power supply terminal board) ± 500 V (between input terminal) | Vibration | Mechanical durability : 10 to 55 Hz : 0.75 mm double amplitude Malfunction durability : 10 to 55 Hz : 0.5 mm double amplitude | Shock | Mechanical durability : 300 m/s² (approx. 30 G) Malfunction durability : 100 m/s² (approx. 10 G) | Life expectancy | Mechanical : 10,000,000 operations Min. Electrical : 100,000 operations Min. (250 V a.c 3 A) | Weight | GF4 - P : 184 gms, GF4 - T : 168 gms (with adaptor), GF4 - P41S : 100 gms | Power supply | 100 - 240 V a.c 50 - 60 Hz | Power consumption | GF4 - T : 4.8 V A, GF4 - P : 6.2 V A (240 V a.c 60 Hz) | Reset / Inhibit | Reset by power OFF : Min. power OFF time : 0.5 s External reset or inhibit : Min. reset input signal width : 0.02 s | Control output | SPDT : 250 V a.c 3 A cosØ = 1(resistive load) Open collector : 30 V d.c Max. 100 mA Max. | Ambient temperature | Operating : -10 °C to 55 °C | Humidity | 35 to 85 % R.H. |
Model | GF7-P | GF7-T | Appearance(mm) |
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| 72(W) x 72(H) x 127.5(D) mm | Sort | Freeset | Display | Display method | 7 Segment LED , LED Height : 10mm | Stage of freeset | 1 stage, 2stage | - | Display digit | 4 digits, 6digits | 6digits | Max. Counting speed | 30 / 1K / 3K / 5Kcps | Counting input | contact, Non - contact | Reset | External reset : Min. input signal width 0.02sec(contact, Non-contact input ) Power reset : Min. power opening time 0.5sec | Inhibit input | Voltage input ( d.c input ) [H] level 5 ~ 30 V d.c, [L] level 0 ~ 2 V d.c ( input resistance Approx. 4.7 kΩ) | Memory protection | Semi-permanent | Power voltage | 100 ~ 240V a.c ( 50 / 60Hz ) | Power consumption | Approx. 5V A ( 220V a.c 60Hz ) | Sensor voltage | 12V d.c 50mA Max | Control output | Contact output : 1c 250V a.c 3 A / Non - contact output : 30V d.c, 100mA Max | Insulation resistance | Min, M廓 ( At 500V d.c ) part of conduction terminal and exposured non-electrify metal part | Dielectric strength | 2000V a.c50 / 60Hz for 1minute ( Between + and - charging terminals ) | Vibration | Malfunction | 2 - 55Hz, X, Y, Z, Each direction for 10 minutes | Durability | 10 - 55Hz, 0.76mm, X, Y, Z Each direction for 2 hours | Shock | Malfunction | 100 m/s² 6 positions, Each 3 times | Durability | 300 m/s² 6 positions, Each 3 times | Life | Mechanical | 10 millions operations Min ( Relay type ) | Electrical | 0.3 million operation Min. ( Relay type ) | Ambient temperature and humidity | 0 ~ 50 °C(32 ~ 122 °F)ㆍ35 ~ 80 % R.H. (No icing) |
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