Configuration Manual Synchronous Motors 1FK7 - Siemens ...
Configuration Manual Synchronous Motors 1FK7 - Siemens ...
Configuration Manual Synchronous Motors 1FK7 - Siemens ...
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Motor Components (Options)<br />
Encoders<br />
4.2.3 Absolute encoder<br />
Function:<br />
• Angular measuring system to impress current<br />
• Speed actual value sensing<br />
• Absolute measuring system for the position control loop<br />
Table 4-6: Technical data, absolute encoder<br />
Features<br />
Absolute encoder<br />
EnDat (A–2048)<br />
Absolute encoder<br />
EnDat (A–512)<br />
Simple absolute<br />
encoder (A–32)<br />
Operating voltage 5V ± 5% 5V ± 5% 5V ± 5%<br />
Current consumption max. 300 mA max. 200 mA max. 300 mA<br />
Resolution, incremental<br />
(periods per revolution)<br />
2048 512 32<br />
Resolution, absolute<br />
(coded revolutions)<br />
4096 4096 4096<br />
Incremental signals 1 Vpp 1 Vpp 1 Vpp<br />
Serial absolute position<br />
interface<br />
EnDat EnDat EnDat<br />
Angular error ± 40" ± 80" ± 400"<br />
Note<br />
As a result of the reduced maximum operating temperature of absolute encoders with respect<br />
to incremental encoders, the thermally permissible rated motor torque is reduced by 10%.<br />
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Fig. 4-3 Output signals, absolute encoders<br />
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<strong>1FK7</strong> <strong>Synchronous</strong> <strong>Motors</strong><br />
4-6 <strong>Configuration</strong> <strong>Manual</strong> (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1<br />
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