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ROD 4xx
ID
SN
Mounting Instructions
Istruzioni di montaggio
ROD 420/426
ROD 430/436
ROD 480/486
II 2 G Ex d IIC IP66 120 °C
II 2 D Ex tD A21 IP66 T120 °C
10/2008

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Summarization of Contents

Safety Warnings and Precautions
Qualified Personnel for Mounting
Mounting and commissioning must be performed by qualified electrical and precision mechanics specialists.
Electrical Connection Safety
Caution: Connect or disconnect electrical connections only when de-energized.
Service Procedure
In case of service, send the encoder to HEIDENHAIN Service, Traunreut.
Mechanical Handling Cautions
Do not damage shaft sealing ring and secure cable with strain relief.
Cable Protection Cover
Mount protective cover if cable exit is exposed to load.
Product Dimensions and Specifications
ROD 4x0 Dimensional Drawings
Detailed dimensional drawings showing measurements and tolerances for the ROD 4x0 series.
Dimension Symbol Explanations
Explanation of symbols used in dimensional drawings for clarity.
ROD 4x6 Dimensional Drawings
Detailed dimensional drawings showing measurements and tolerances for the ROD 4x6 series.
Assembly and Mounting Instructions
ROD 4x0 Mounting Procedure
Step-by-step instructions for correctly mounting the ROD 4x0 encoder.
Assembly Precautions and Tolerances
Important cautions and alignment tolerances for correct assembly and operation.
ROD 4x6 Mounting Procedure
Step-by-step instructions for correctly mounting the ROD 4x6 encoder.
Electrical Specifications and Data
ROD 42x and 43x Electrical Characteristics
Electrical data, voltage levels, and signal types for ROD 42x and 43x encoders.
Signal Diagrams for TTL and HTL Outputs
Waveforms and timing diagrams for TTL and HTL signal outputs.
ROD 48x Electrical Characteristics
Electrical data for the ROD 48x series, including voltage and current limits.
Technical Specifications and EMC
EMC and Noise Source Considerations
Information on EMC requirements and potential noise sources affecting performance.
Mechanical Load Limits
Specifies maximum force limits for cable and connections.
Connector Pin Layout and Wiring
Pin Assignment and Cable Connection Details
Detailed pin assignments and wiring information for the encoder connector.