Shanghai Hengxiang Optical Electronic Co., Ltd.
PROFESSIONAL ENCODER MANUFACTURER SINCE 2001 Incremental & Absolute Encoders all in high quality
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MPN55 18bit Servo motors Incremental encoders resolution singleturn up to 24bit electrical connection RS-485 BISS-C SSI
MPN55 Series Rotary encoder Parameters
| Items | Basic parameters |
| Brand | Hengxiang |
| Encoder type | Absolute encoder |
| External diameter | 55mm(Mounting flange 65mm) |
| Thickness | 15mm |
| Hollow shaft type | Through hole |
| Hollow shaft diameter | 14mm; 15mm; 19mm; 20mm; 24mm |
| Resolution | single-turn:17Bit, 19Bit,20Bit, 22Bit, 24Bit |
| multi-turn: 1716=17+16Bit, 1916=19+16Bit, | |
| 2016=20+16Bit, 2216=22+16Bit,2416=24+16Bit | |
| Interface | E=SM08B-GHS-TB ；J=radial cable |
| Communication | B=BISS-C; S=SSI |
| Electrical connection | R=RS-485 |
| Output mode | M=multi-turn |
| S=single-turn | |
| Scanning principle | Reflective grating code |
| Accuracy | ±80" |
| Response speed | Normal action: 6000min-1 |
| RMS position signal noise | ±2@18 bits/r |
| Communication clock frequency | ≤10MHz(BISS) or ≤ 5MHz(SSI) |
| Starting time | typical value: 13ms |
| Absolute position sampling period | ≤75 ns |
| Allowable speed | ≤32200 r/min (restricted by mechanical speed limit) |
| Cable | Differential twisted-paired cable |
| Cable length | 200mm-10000mm |
| Mechanical Connection | With bearing& encircled locking shaft |
| Starting Torque | less than 9.8×10-3 N.m |
| Inertial moment | less than 6.5×10-6 kg.m2 |
| Shaft load | Radial 30N; Axial 20N |
| Slew speed | ≤6000rpm |
| Shell Material | Aluminum |
| Environmental temperature | Operating: -20~+95℃; Storage: -25~+100℃ |
| Environmental humidity | Operating and storage: 35~85%RH(Noncondensing) |
| Vibration | Amplitude 1.52mm, 5~55HZ,2h for X,Y,Z direction individually |
| Shock | 980m/s2 11ms, three times for X,Y,Z direction individually |
| Protection | IP50 |
| Net weight | About 150g |