PLC Autocontroller | 20 Years of Robotics Expertise
Data Sheet: ABB DSQC668 3HAC029157-001 Axis Computer Board
Product Identity
DSQC668 (Part No. 3HAC029157-001) is the axis computer board inside every ABB IRC5 / IRC5C controller. It converts resolver feedback into high-precision position and velocity data for up to seven robot axes, enabling true multi-axis synchronization in applications ranging from high-speed welding to delicate packaging.
Mechanical & Environmental
|
Parameter
|
Value
|
|
Dimensions
|
269 mm × 147 mm × 27 mm, 0.58 kg
|
|
Operating Voltage
|
24 V DC ±10 %
|
|
Storage Temp
|
–40 °C … +85 °C
|
|
Absolute Encoder
|
Battery-backed resolver counter (≥ 40 h retention)
|
|
Communication
|
Serial link to main CPU (IRC5)
|
|
Supported Axes
|
Up to 7 axes per card
|
Key Features
• True absolute positioning – retains robot position after power loss, eliminating re-homing cycles
• Hot-swap ready – board can be replaced without recalibration (data stored on controller)
• Compact footprint – single-slot DIN-rail mount, ideal for retrofit cabinets
• Built-in diagnostics – LED status + fault log accessible via RobotStudio
Typical Uses
• IRB 2600 / IRB 6700 welding cells
• Packaging lines with coordinated 7-axis delta robots
• Large-area palletizing with external linear 7th axis
Ready-to-Ship Related Parts
|
Function
|
Part Number
|
Note
|
|
CPU Main Board
|
3HAC029157-001
|
This axis computer (stock)
|
|
Battery Pack
|
3HAC044075-001
|
3-pole lithium cell for absolute encoder
|
|
Teach Pendant Cable
|
3HAC028357-027
|
10 m pendant-to-controller lead
|
|
Resolver Cable
|
3HAC7998-1
|
5 m motor-resolver lead
|
|
Mounting Kit
|
3HAC025054-001
|
DIN-rail bracket & screws
|
|
Firmware Key
|
3HAC050363-001
|
Latest RobotWare license key
|
All items factory-sealed and available for same-day dispatch.
What happens next?
-
-
-
Your quote
You’ll get a fully customized quote to fit your unique needs.
-
