Rotary Encoders - DR. JOHANNES HEIDENHAIN GmbH - #3

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Overview and Specifi cations Selection Guide 4 Measuring Principles, Accuracy 10 Mechanical Design Types and Mounting Rotary Encoders with Stator Coupling 12 Rotary encoders for Separate Shaft Coupling 15 Shaft Couplings 18 General Mechanical Information 20 Specifi cations Absolute Rotary Encoders Incremental Rotary Encoders Mounted Stator Coupling ECN 100 Series ERN 100 Series 22 ECN 400/EQN 400 Series ERN 400 Series 24 ECN 400/EQN 400 Series with Universal Stator Coupling ERN 400 Series with Universal Stator Coupling 28 ECN 1000/EQN 1000 Series ERN 1000 Series 32 Separate Shaft Coupling ROC 400/ROQ 400 Series RIC 400/RIQ 400 Series with Synchro Flange ROD 400 Series with Synchro Flange 36 ROC 400/ROQ 400 Series RIC 400/RIQ 400 Series with Clamping Flange ROD 400 Series with Clamping Flange 40 ROC 1000/ROQ 1000 Series ROD 1000 44 Electrical Connection Interfaces and Pin Layouts Incremental Signals » 1 VPP 48 « TTL 50 « HTL 52 Absolute Position Values EnDat 54 PROFIBUS DP 61 SSI 64 Connecting Elements and Cables 66 HEIDENHAIN Measuring Equipment and Counter Cards 68 General Electrical Information 70 Sales and Service For More Information 74 Addresses in Germany 75 Addresses Worldwide 76 Contents