B&R 8BCR0003.1121A-0 Control Module

Product Overview

Brand: B&R (Bernecker & Rainer)
Model: 8BCR0003.1121A-0
Product Type: Resolver Cable / Servo Feedback Cable
Series: ACOPOS / ACOPOSmicro
Function: The B&R 8BCR0003.1121A-0 is not a control module, but a resolver feedback cable used for connecting B&R ACOPOS servo drives with B&R servo motors. It transmits resolver position feedback signals to ensure accurate motor control and positioning.

Technical Specifications

General Data

• Brand: B&R
• Model: 8BCR0003.1121A-0
• Type: Resolver Cable
• Application: Servo motor feedback connection
• Series: ACOPOS / ACOPOSmicro
• Cable Length: 3 m
• Cable Cross Section: 3 × 2 × 24 AWG (19 × 0.127)
• Cable Type: Flexible drag chain compatible
• Weight: Approx. 0.21 kg

Connector Specifications

Motor Side Connector

• Connector Type: 12-pin female Series 615 signal connector
• Contacts: 12
• Mating Cycles: <500

Drive Side Connector

• Connector Type: 9-pin male D-SUB servo connector
• Contacts: 9
• Mating Cycles: <200

Protection Rating

• Connected condition:
  • IP66/IP67
• Connector protection according to EN 60529

Cable Construction

Signal Conductors

• Quantity: 6 signal lines
• Wire Material: Tinned copper stranded wire
• Wire Colors:
  • White/Brown
  • Green/Yellow
  • Gray/Pink
• Insulation Material: Special thermoplastic material

Shielding

• Overall foil shielding
• Copper braid shielding
• Optical coverage ≥90%
• Improved EMC performance

Electrical Specifications

• Operating Voltage: ≤30 Veff
• Test Voltage:
  • Wire to wire: 1.5 kV
  • Wire to shield: 0.8 kV
• Signal Conductor Resistance: ≤86 Ω/km
• Insulation Resistance: >200 MΩ·km

Mechanical Specifications

• Outer Jacket Material: PUR
• Cable Color: Green (similar to RAL 6018)
• Diameter: Approx. 6.5 mm ±0.2 mm

Flexible Movement Performance

• Suitable for drag chains
• Flex cycles: >3,000,000 cycles
• Maximum acceleration: ≤6 g
• Maximum speed: ≤4 m/s
• Moving temperature range: -20°C to +80°C

Advantages & Features

Accurate Motor Feedback Transmission

Provides stable resolver signal transmission for precise servo motor position detection.

High EMC Protection

Shielded construction reduces electromagnetic interference and improves motion control stability.

Flexible Industrial Design

Designed for moving applications such as robots and machine axes with frequent movement.

Reliable Servo System Integration

Optimized for B&R ACOPOSmicro, ACOPOS servo drives, and B&R servo motors with Series 615 connectors.

Durable Industrial Cable

PUR outer jacket provides resistance against oil, mechanical stress, and harsh industrial environments.

Typical Applications

• B&R ACOPOS servo systems
• ACOPOSmicro motion systems
• Industrial robots
• CNC machines
• Packaging machinery
• Assembly equipment
• Precision positioning systems
• Factory automation equipment

Compatible Equipment

Commonly used with:

• B&R ACOPOS servo drives
• B&R ACOPOSmicro servo drives
• B&R servo motors with Series 615 resolver interface

Precautions

• Confirm cable model compatibility before installation.
• Do not confuse with power motor cables; this cable is for resolver feedback signals.
• Ensure connectors are fully locked before operation.
• Avoid excessive bending beyond the recommended bend radius.
• Keep away from strong electromagnetic interference sources.
• Disconnect power before connecting or removing cables.
• Check resolver feedback signals after installation.