☆ The parameters of MP55
| Items | Basic parameters | 
| Brand | Hengxiang | 
| Encoder type | Absolute encoder | 
| External diameter | 55mm | 
| Thickness | 14.5mm | 
| Installation dimension | 49.2mm | 
| 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 | 
| Communication | B=BISS-C; S=SSI | 
| Electrical connection | Radial socket | 
| Output mode | M=multi-turn | 
| S=single-turn | |
| Scanning principle | Reflective grating code | 
| Accuracy | ±40" | 
| Response speed | Normal action: 6000min | 
| 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 | 
| Weight | about 90g | 
| 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 | 




 
                            