Absolute Encoder - Siemens simodrive 611 Configuration Manual

4.4.4

Absolute encoder

Function:
• Angular measuring system to impress current
• Speed actual value sensing
• Absolute measuring system for the position control loop
Table 4-11 Technical data, absolute encoder
Features
Operating voltage
Current consumption
Resolution, incremental (periods per
revolution)
Resolution, absolute (coded revolu-
tions)
Incremental signals
Serial absolute position interface
Angular error
Note
As a result of the reduced maximum operating temperature of absolute encoders with respect
to incremental encoders, the thermally permissible rated motor torque is reduced by 10%.
Fig. 4-4
1FT6 Synchronous Motors
Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
Absolute encoder
EnDat (A–2048)
5V ± 5%
max. 300 mA
2048
4096
1 Vpp
EnDat
± 40"
Output signals, absolute encoders
Motor Components (Options)
Absolute encoder
EnDat (A–512)
5V ± 5%
max. 200 mA
512
4096
1 Vpp
EnDat
± 80"
Encoder
4-11