Absolute Encoder - Siemens MASTERDRIVES MC 1FK7 Configuration Manual

Motor Components (Options)
Encoders
4.2.3

Absolute encoder

Function:
•
•
•
Table 4-6: Technical data, absolute encoder
Features
Operating voltage
Current consumption
Resolution, incremental
(periods per revolution)
Resolution, absolute
(coded revolutions)
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. 4-3
4-6
Angular measuring system to impress current
Speed actual value sensing
Absolute measuring system for the position control loop
Absolute encoder
EnDat (A–2048)
5V ± 5%
max. 300 mA
2048
4096
1 Vpp
EnDat
± 40"
Output signals, absolute encoders
Absolute encoder
EnDat (A–512)
5V ± 5%
max. 200 mA
512
4096
1 Vpp
EnDat
± 80"
Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Simple absolute
encoder (A–32)
5V ± 5%
max. 300 mA
32
4096
1 Vpp
EnDat
± 400"
1FK7 Synchronous Motors