| Type: | Rotary Encoder |
|---|---|
| Working Principle: | Incremental |
| Readout Mode: | Contact |
| Operating System: | Magnetoelectric Type |
| Signal Output: | Complementary Push-pull Output |
| Axle Sleeve Type: | Solid/Hollow Shaft |
| Samples: |
|---|
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GMA-DP Series
Housing Diameter:58mm;
Solid/hollow Shaft Diameter:10mm;
Output: Profibus-DP;
Resolution: Multi-turn Max.12bits turns, Single Turn Max.16bits;
Supply Voltage:5v,8-29v;
Widely used in various fields of automatic control and measurement system,such as machinery manufacturing, shipping, textile, printing, aviation, industry Testing machine, elevator, etc.
Vibration-resistant, corrosion-resistant, pollution-resistant;
| Interface | |
| Interface | Profibus DP |
| Profile | DPV0, DPV1 and DPV2 Class 2 (EN50170 + EN50254) |
| Diagnostics | Memory |
| Manual Functions | Address selector switch 0-99 and terminal resistor (with connection cap) |
| Features | Round Axis |
| Transmission Rate | ≤12 Mbaud |
| Interface Cycle Time | ≥ 1 ms |
| Programming Functions | Resolution, gearing factor (physical resolution) , velocity scaling + filter, preset (zero point), counting direction, limit switches , node number, teach-in, diagnosis |
| Outputs | |
| Output Driver | Profibus Data Interface, galvanically isolated via opto-couplers |
| Electrical Data | |
| Supply Voltage | 10 - 30 VDC |
| Power Consumption | ≤ 2.5 W |
| Start-Up Time | < 1 s |
| Reverse Polarity Protection | Yes |
| Short Circuit Protection | Yes |
| EMC: Emitted Interference | DIN EN 61000-6-4 |
| EMC: Noise Immunity | DIN EN 61000-6-2 |
| MTTF | 140 years @ 40 °C |
| Electrical Lifetime | >105 h |
| Sensor | |
| Technology | Magnetic |
| Resolution Singleturn | 13 bit |
| Resolution Multiturn | 12 bit |
| Multiturn Technology | Self powered magnetic pulse counter (no battery, no gear) |
| Accuracy (INL) | ±0.0878° (≤ 12 bit) |
| Code | Binary |
| Environmental Specifications | |
| Protection Class (Shaft) | IP65 |
| Protection Class (Housing) | IP66/IP67 |
| Operating Temperature | -40 °C (-40 °F) - +85 °C (+185 °F) |
| Storage Temperature | -40 °C (-40 °F) - +85 °C (+185 °F) |
| Humidity | 98% RH, no condensation |
| Mechanical Data | |
| Connection Cap Material | Aluminum |
| Housing Material | Steel |
| Housing Coating | Wet coating (RAL 9006 White Aluminium) + Cathodic corrosion protection (>720 h salt spay resistance) |
| Flange Type | Clamp, ø 58 mm (L) |
| Flange Material | Aluminum |
| Shaft Type | Solid, Single Flat, Length = 20 mm |
| Shaft Diameter | ø 10 mm (0.39") |
| Shaft Material | Stainless Steel V2A (1.4305, 303) |
| Max. Shaft Load | Axial 40 N, Radial 110 N |
| Minimum Mechanical Lifetime (10^8 revolutions with Fa/Fr) |
430 (20 N / 40 N), 150 (40 N / 60 N), 100 (40 N / 80 N), 55 (40 N / 110 N) |
| Rotor Inertia | ≤ 30 gcm² [≤ 0.17 oz-in²] |
| Friction Torque | ≤ 3 Ncm @ 20 °C (4.2 oz-in @ 68 °F) |
| Max. Permissible Mechanical Speed | ≤ 12000 1/min |
| Shock Resistance | ≤ 100 g (half sine 6 ms, EN 60068-2-27) |
| Permanent Shock Resistance | ≤ 10 g (half sine 16 ms, EN 60068-2-29) |
| Vibration Resistance | ≤ 10 g (10 Hz - 1000 Hz, EN 60068-2-6) |
| Length | 80,5 mm (3.17") |
| Weight | 475 g (1.05 lb) |
| Electrical Connection | |
| Connection Orientation | Radial |
| Connection Type | 3 x Cable Gland |
| Connection Cap Type | Removable for easy replacing encoder without new installation of cable, Rotary switches with visible node number, No active components, Terminal resistor switch cut the outgoing bus too, Big spring clips |
| Certification | |
| Approval | CE |
| Product Life Cycle | Established |
| Connection Plan | |
| SIGNAL | PIN NUMBER |
| Bus line B (Bus in) | B |
| Bus line A (Bus in) | A |
| GND | − |
| Power Supply | + |
| Bus line B (Bus out) | B |
| Bus line A (Bus out) | A |
| GND | − |
| Power Supply | + |
| Dimensions |
Gertech Sensors are widely applied in the textile machinery, hoisting cranes, CNC machine, experimental machine, satellite communication, electric cars, water conservancy project, nuclear power equipment, High-speed railway, mobile equipment, wind power generation, packaging and printing machine, lifting equipment, aeronautical and space industry, Iron and steel reinforcement manufacturing equipment, port machinery, health communications and many other fields in advanced manufacturing industries, automatic assembly line and so on.
About Payment:
Payment can be made through bank transfer, west union;
Quality Control:
Professional and experienced quality inspection team leaded by Mr. Hu, can ensure the quality of each product when it leaves the factory.Mr. Hu has more than 10 years experience in the industries of encoders,
About technique support:
Professional and experienced technique team leaded by Doctor Zhang, has accomplished many breakthroughs in the development of encoders, apart from normal incremental encoders, Gertech now has finished Profinet, EtherCAT, Modbus-TCP and Powe-rlink development;
About Inquiry:
Any inquiry will be replied within 24 hours, and customer also can add what's app or wechat for Instant messaging, our marketing team and technical team will offer professional service and suggestion;
Guarantee policy:
Gertech offers 1year warranty and life-long technical support;
We're here to help. Our engineers and encoder experts will respond quickly to your toughest, most technical encoder questions.
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