Products Description
HEIDENHAIN 310094-02 Encoder Cable Assembly

Technical Specifications
Model: 310094-02
Brand: HEIDENHAIN
Product Type: Prefabricated shielded encoder signal cable assembly for HEIDENHAIN incremental encoders
Module Feature:
Function: HEIDENHAIN 310094-02 ready-made shielded encoder cable. It transfers 5VDC power and sine/cosine incremental position signals between HEIDENHAIN encoders and interpolation units or CNC controller. Copper braid shielding suppresses electromagnetic interference, maintains stable high-resolution position data transmission for closed-loop axis control on heavy horizontal boring mills and large machining centers.
Cable type: Multi-core shielded signal cable Matched Device: HEIDENHAIN RCN / ROD / ERN rotary encoders and LS / LB linear scales 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
Supply voltage rating: 300V Conductor specification: Multi-core wires for power and sine/cosine signal transmission
Mechanical & Structure:
Mounting: Routed inside machine cabinet and machine body Outer jacket: Oil-resistant and 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 encoder signal cable
System compatibility
Compatibility description: 310094-02 belongs to HEIDENHAIN encoder accessory family. Compatible with HEIDENHAIN incremental encoders with M23 interface. Suitable for Fives Giddings & Lewis PIC900 CNC heavy boring mills.
Function
Function description: 310094-02 is prefabricated shielded encoder cable manufactured by HEIDENHAIN. It connects linear or rotary encoder to EXE interpolation unit or CNC axis board, delivering power and incremental position feedback signals. The full copper shield isolates weak position signals from high-power servo motor noise. PUR outer jacket resists cutting coolant, 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 control end. Route 310094-02 separately from servo power cables. Secure cable clamps and connectors. Check insulation resistance and shield grounding. Restore power, verify encoder communication and axis position reading.
Interface
Interface list: M23 flange connectors on both ends, 5VDC power and signal terminals for HEIDENHAIN 310094-02.
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: 310094-02 is HEIDENHAIN shielded incremental encoder signal cable assembly,for transmitting power and sine/cosine position feedback signal between encoder and CNC electronics on heavy CNC boring mills,encoder wiring spare.