BEI Sensors MHK5 Absolute Hollow Shaft Encoder - Manual (Page 37)

8 Technical Data
8.1 Electrical Data
General design
According to DIN VDE 0160
Protective Class III, degree of pollution 2, over voltage Category II
Power supply voltage 10 - 30 V DC (absolute limit values) *
Power drain max. 2.5 Watt
Current consumption max. 230 mA with 10 V DC, max. 100 mA with 24 V DC
EMC
Emitted interference according to EN 61000-6-4
Noise immunity according to EN 61000-6-2
Bus connection Electrically isolated by optocouplers
Interface Line driver according to RS 485
Baud rates
12 MBaud, 6 MBaud, 3 MBaud, 1.5 MBaud, 500 kBaud, 187.5 kBaud,
93.75 kBaud, 45.45 kBaud, 19.2 kBaud, 9.6 kBaud
Resolution Standard: 4096 steps/revolution
(optional up to 65536 steps/revolution)
Number of revolutions 1 (Singleturn)
4096 or 16384 (Multiturn)
Accuracy of division  ½ LSB (up to 12 Bit),  2 LSB (up to 16 Bit)
Step frequency max. 800 kHz
Code Binary
Operating live
16,73 / 13,55 years (at 40°C, Single- / Multi-Turn, with connection cap)
MTTF
d
146521 h / 118694 h (at 40°C, Single- / Multi-Turn, with connection cap)
Addressing Using rotary switches in the connection cap
* Note
The absolute angular encoder may only be operated with safety extra low voltage according to EN 50 178!
8.2 Certificates
UL proved File E251481
RoHS According EG-Direktive 2002/95/EG
Reach Not affected
ISO 9001
Revision 03/10 BEI Sensors Profibus Manual serie M Page 37