HEIDENHAIN 331 098-01 Encoder Feedback Cable Assembly

Technical Specifications

Model： ID.Nr.331 098-01

Brand： HEIDENHAIN

Product Type: Prefabricated multi-core shielded encoder signal cable assembly

Module Feature:

Function: HEIDENHAIN 331 098-01 factory terminated shielded encoder cable. It delivers 5VDC supply power and 1Vpp sine/cosine incremental position signals between HEIDENHAIN linear / rotary encoders and EXE interpolation units. Full copper braid shielding suppresses electromagnetic interference, ensures stable position transmission for feed axis and rotary table closed-loop control on heavy horizontal boring mills and large machining centers.

Cable type: Multi-core shielded PUR signal cable Matched Device: HEIDENHAIN LB, LC linear scales and RON, ROD rotary encoders with M23 interface Onboard components: Tinned copper conductors, PE insulation, full copper braid shielding, molded M23 connectors at both ends, strain relief protection

LED indicators: Not applicable (Cable assembly)

Hardware self-diagnosis: Continuity test, insulation resistance test, shield continuity inspection

Programming software: No programming required

Electrical Parameters

Voltage rating: 300V

Mechanical & Structure:

Mounting: Routed inside machine cabinet and machine body Outer jacket: Oil-resistant, coolant-resistant, flame-retardant PUR jacket Bending radius: ≥10 × cable outer diameter

Environmental:

Operating temperature: -20℃ ~ +80℃

Ambient humidity: 5~85% non-condensing

Certification: CE

Status: HEIDENHAIN standard pre-assembled encoder signal cable

System compatibility

Compatibility description: 331 098-01 belongs to HEIDENHAIN encoder accessory family. Compatible with HEIDENHAIN incremental encoders with M23 connector interface. Suitable for Fives Giddings & Lewis PIC900 CNC heavy boring mill system.

Function

Function description: 331 098-01 is prefabricated shielded encoder cable manufactured by HEIDENHAIN. It connects linear scale read head or rotary encoder to interpolation unit, transferring DC power and sine/cosine incremental feedback signals. Copper braid shielding isolates weak measuring signals from high-current servo power noise. PUR outer jacket withstands cutting fluid, oil mist and metal chips in machine workshop environment. It is encoder feedback wiring spare for heavy CNC boring mills.

Installation

Installation steps: Follow lockout/tagout safety procedure before installation. Cut off encoder and CNC controller 5VDC power. Disconnect old cable connectors at encoder and electronics end. Route 331 098-01 separately from servo power cables. Secure cable clamps and connectors. Check insulation resistance and shield grounding. Restore power, verify encoder communication and axis position stability.

Interface

Interface list: M23 flange connectors on both ends, 5VDC power and signal terminals for HEIDENHAIN 331 098-01.

Diagnostic

Troubleshooting: No encoder signal: Check 5VDC supply, internal wire breakage or connector pin damage. Intermittent position fault: Poor shield grounding, connector corrosion or cable insulation aging. Signal amplitude drop: Excessive bending damage to internal conductors or shield fracture.

Product Brief

Brief description: 331 098-01 is HEIDENHAIN shielded prefabricated encoder signal cable assembly,for transmitting power and 1Vpp incremental feedback signals between HEIDENHAIN encoders and interpolation units on heavy CNC boring mills,encoder wiring spare.