Description
KOLLMORGEN CB06561 | Servostar CD Servo Drive Spec Sheet
Product Introduction
When a high-speed packaging or automation cell faults out because a legacy servo drive blows an output transistor stage, locating an exact-match replacement prevents extended facility downtime. The Kollmorgen CB06561 is not a modern software-heavy drive; it is a heavy-duty digital servo amplifier from the trusted Servostar CD lineage, engineered specifically with a SERCOS communication interface to deliver deterministic, high-speed multi-axis synchronization under rigorous industrial duty cycles.
Mounted directly inside the control cabinet backplane, the unit takes real-time optical bus commands and scales them into high-frequency multi-phase current to drive connected motors with minimal torque ripple. It demands clean AC power feeds, strict thermal clearance, and proper optical fiber handling, but once bolted into place, it restores the precise dynamic performance required by legacy Kollmorgen automation setups.
CB06561
Key Technical Specifications
| Parameter | Specification |
| Input Voltage | 115 / 230 VAC (47-63 Hz, single or 3-phase) |
| Continuous Output Current | 6 A RMS |
| Logic Power Supply | External 24VDC supply (18-36VDC range) |
| Communication Interface | SERCOS optical interface |
| Feedback Compatibility | Sin/Cos encoder feedback support |
| Firmware Environment | Servostar CD firmware architecture (e.g., v7.33 or compatible) |
| Operating Temperature | 0^\circC to 45^\circC industrial standard |
| Weight | Approximately 1.9 kg (4.2 lbs) |
Application Scenarios & Pain Points
- High-Speed Packaging Machinery: Periodic bus jitter and synchronization lag used to plague older multi-axis wrappers until maintenance teams installed a verified replacement drive. Swapping in the CB06561 restored deterministic loop timing via its native SERCOS interface.
- Automated Assembly Lines: Without stable low-speed commutation and rigid feedback tracking, aggressive indexing profiles would induce mechanical tracking errors. This Servostar CD drive delivers clean Sin/Cos feedback handling to keep multi-axis motion locked in.
- Legacy System Modernization: A manufacturing facility avoided a costly, complete electrical architecture overhaul by dropping a verified surplus CB06561 straight into an existing control panel bay.
QA & Live Testing SOP (Trust Signal)
Legacy servo hardware demands rigorous verification before energizing high-voltage DC buses. Every incoming Kollmorgen CB06561 goes through a strict multi-point test protocol:
- Visual & Component Inspection: We check internal electrolytic capacitors for bulging or leakage, examine power bridge terminals for oxidation, and verify optical SERCOS port cleanliness.
- Powered Bench Verification: The unit is mounted to a dynamic test rig, supplied with nominal AC power and 24VDC logic, and checked under simulated motor load conditions to verify velocity loop stability and optical handshaking.
- ESD-Safe Packaging: Units are sealed in heavy-duty moisture-barrier antistatic bags. When you unbox the CB06561, it is ready for immediate critical-path installation.
Field Engineer’s Pitfall Guide
- ❗ High-Voltage DC Bus Hazards: Never touch internal power terminals or disconnect motor leads immediately after powering down; residual charge on internal capacitors can exceed safe limits and cause severe electrical shock.
- ❗ SERCOS Ring Continuity: Failing to verify optical fiber cleanliness or breaking the optical ring topology order will trigger immediate drive communication faults on startup.
- ❗ Parameter File Mismatches: Always back up and transfer your exact tuning parameters and firmware configurations before swapping units; generic configurations can cause violent motor runaway on startup.
Intent-Driven FAQ
Can I replace the Kollmorgen with a modern AKD series drive directly?
Direct replacement with a modern drive often requires rewiring connectors and mapping software configurations, because the Servostar CD series relies on legacy hardware options and SERCOS ring architecture. Matching the exact part number avoids costly downtime.
Is this specific unit brand new or surplus?
This inventory consists of verified surplus—un-installed factory backup stock or professionally tested working pulls preserved in climate-controlled storage.
What software is required to configure and tune this drive?
Commissioning and parameter adjustments require Kollmorgen’s legacy MotionLink setup software along with the proper serial communication cable.
What kind of warranty comes with this purchase?
Every surplus drive includes a standard 1-year functional replacement warranty covering any electrical or mechanical defects under normal operating conditions.
Does the unit require an external power source for control logic?
Yes, the requires a separate external 24VDC logic supply to keep the control electronics and communication ring active during main power shutdowns for orderly fault handling.
