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MCSS03-51210-004 Kollmorgen

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Internal Product Review

The Kollmorgen MCSS03-51210-004 is an MC Servostar servo drive with SERCOS communication and support for 3 licensed axes. Command execution under 5 µs and 16 priority levels give this unit notably fast and disciplined control behavior in coordinated motion applications. With 23 isolated inputs and 20 isolated outputs, this drive stands out as a highly capable platform for dense machine integration.

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Product Description:

The MCSS03-51210-004 is a digital servo-drive controller built by Kollmorgen for the MC Servostar Servo Drives series. It serves as the central processor in an automation cell, translating PLC motion commands into precise torque and velocity references for coordinated motor groups. The module combines deterministic real-time processing with optical and electrical interfaces so production equipment can execute positioning, indexing, or tensioning sequences without supplementary gateway hardware. A compact enclosure and an embedded operating system allow the unit to mount directly inside machine cabinets while supporting fieldbus or I/O expansion.

Motion updates are delivered across a SERCOS ring that the controller hosts through two fiber-optic links, sustaining collision-free telegrams at 10 Mbit/s. Each program loop is closed in <5 µs, limiting following error during high-speed moves. Velocity references are calculated with 32-bit resolution to preserve fine speed granularity. The drive is configured with 8 onboard DIP switches that select node addresses, baud settings, and boot modes without software tools. Two RS-232 diagnostic ports provide terminal access, and the backplane accepts two PC/104 expansion cards for optional process or safety modules.

The controller offers 23 optically isolated inputs for sensors and limit switches and 20 isolated outputs that drive relays, brakes, or indicators while shielding the logic core from plant noise. Licensing enables control of 3 simultaneous axes, all scheduled within a task stack that stores 256 individual instructions for motion, arithmetic, or communication functions. Sixteen internal priority levels arbitrate these tasks so high-speed control loops preempt background diagnostics without timing jitter. Watchdog timers and configurable fault masks propagate status through the isolated outputs, allowing machinery to enter a safe state whenever any monitored parameter exceeds its programmed limit.

Command Execution
<5 µs
Communication Bus
SERCOS
Dip Switches
8
Ethernet Speed
10 Mbit/s
Fiber Optic Links
2
Isolated Inputs
23
Isolated Outputs
20
Licensed Axes
3
Pc104 Expansion Cards
2
Priority Levels
16
Rs232 Ports
2
Task Capacity
256
Velocity Command
32-bit

Frequently Asked Questions about MCSS03-51210-004:

Q: How many axes can be controlled by the MCSS03-51210-004 servo drive?

A: The MCSS03-51210-004 supports up to three licensed axes for motion control applications.

Q: How many fiber optic links are available on the MCSS03-51210-004?

A: This model features two SERCOS-compatible fiber optic communication links for high-speed data transfer.

Q: How many isolated inputs are supported by the MCSS03-51210-004?

A: There are 23 isolated inputs included on this unit for flexible signal integration.

Q: What is the supported Ethernet speed of the MCSS03-51210-004 servo drive?

A: The MCSS03-51210-004 supports Ethernet speeds up to 10 Mbit/s for network connectivity.

Q: What is the command execution time for the MCSS03-51210-004?

A: Command execution on the MCSS03-51210-004 occurs in under 5 microseconds, ensuring minimal processing delay.

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