Description
⚙️ Product Overview
The KOLLMORGEN SERVOSTAR TM614 is an industrial digital servo drive designed for precision motion-control applications. The available product identification lists the unit as a KOLLMORGEN SERVOSTAR TM614 Servo Drive. The TM614 designation is associated with the SERVOSTAR 614 drive platform and should be verified against the actual nameplate before installation because suffixes and equipment-specific configurations may affect compatibility.
The SERVOSTAR 614 platform belongs to the SERVOSTAR 600 family of digital AC servo amplifiers. The 614 configuration provides a nominal output current of 14 Arms, a peak output current of 28 Arms for up to 5 seconds, and a rated installed power of 10 kVA for S1 operation.
🔹 Brand: KOLLMORGEN
🔹 Model: SERVOSTAR TM614
🔹 Product Type: Digital Servo Drive
🔹 Drive Family: SERVOSTAR 600
🔹 Base Drive Size: 614
🔹 Application: Industrial Motion Control

🔧 Key Features
🔹 Digital AC servo amplifier architecture
🔹 Precision speed and position control capability
🔹 Compatible with servo-motion applications requiring closed-loop control
🔹 Rated output current of 14 Arms for the SERVOSTAR 614 platform
🔹 Peak output current of 28 Arms for short-duration demand
🔹 Rated installed power of 10 kVA for S1 operation
🔹 Wide three-phase supply range
🔹 Integrated motion-control functions
🔹 Support for multiple feedback technologies within the SERVOSTAR 600 family
🔹 PC-based setup and parameter configuration
🔹 CAN and serial communication capability depending on configuration
🔹 Compact cabinet-mount design
The SERVOSTAR 600 family supports multiple feedback systems, including resolver, incremental encoder, sine encoder, and selected absolute encoder technologies, depending on the installed drive configuration.
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | KOLLMORGEN |
| Model | SERVOSTAR TM614 |
| Base Drive Platform | SERVOSTAR 614 |
| Series | SERVOSTAR 600 |
| Product Name | Digital Servo Drive |
| Product Type | AC Servo Amplifier |
| Rated Supply Voltage, 50 Hz | 3 × 230 VAC to 480 VAC |
| Rated Supply Voltage, 60 Hz | 3 × 208 VAC to 480 VAC |
| Rated Installed Power | 10 kVA |
| Rated DC Link Voltage | 260 to 675 VDC |
| Rated Output Current | 14 Arms |
| Peak Output Current | 28 Arms, maximum 5 seconds |
| Internal Continuous Regen Circuit | 200 W |
| External Continuous Regen Circuit | Up to 1.5 kW |
| External Peak Regen Capability | Up to 21 kW |
| Drive Width | 100 mm |
| Drive Height | 275 mm |
| Drive Depth | 265 mm |
| Depth with Connectors | Approx. 273 mm |
| Cooling | Cabinet Airflow Required |
| Mounting | Control Cabinet |
| Motor Compatibility | Verify Exact Motor and Feedback Type |
| Country of Origin | Verify Actual Nameplate |
| Condition | Verify Actual Unit Condition |
The published SERVOSTAR 614 technical data identifies the 14 Arms and 28 Arms current ratings, 10 kVA installed power, supply range, and 100 × 275 × 265 mm drive dimensions.
⚡ Operating Function
The SERVOSTAR TM614 receives motion commands from the machine controller and regulates power supplied to a compatible servo motor.
A typical motion system can be represented as:
Machine Controller → SERVOSTAR TM614 → Servo Motor → Mechanical Load
The servo drive processes the required motion command together with motor feedback. It continuously adjusts motor current to control movement and maintain the required operating condition.
Depending on the installed configuration and connected control system, the SERVOSTAR platform can support applications involving:
- Position control
- Speed control
- Electronic gearing
- Master-slave operation
- Motion sequencing
- Homing functions
- Absolute and relative positioning
The SERVOSTAR 600 family includes integrated positioning functions and supports multiple motion-control modes.
🧰 Installation & Configuration
🔹 Verify the Complete Drive Identification
Before replacement, confirm:
- SERVOSTAR TM614 marking
- Complete nameplate information
- Hardware revision
- Motor model
- Motor feedback type
- Power supply requirements
- Control interface
- Existing parameter configuration
- Brake configuration
A drive with a similar SERVOSTAR 614 designation should not automatically be considered identical to the installed TM614 unit.
🔹 Record Existing Parameters
Before removing an operating drive, save or document:
- Motor identification
- Feedback configuration
- Current limits
- Speed limits
- Position parameters
- Electronic gearing
- Acceleration settings
- Communication settings
- Fault history
This information can reduce commissioning time after replacement.
🔹 Check Electrical Connections
Inspect:
- Three-phase power supply
- Motor output wiring
- Motor feedback cable
- Control wiring
- Grounding connection
- Enable circuit
- Brake wiring
- Regenerative braking connection
Always isolate equipment power before removing or connecting the drive.
🔹 Controlled Startup
After installation:
- Confirm correct mechanical mounting.
- Verify grounding.
- Check power wiring.
- Confirm motor connections.
- Verify feedback connections.
- Check control wiring.
- Apply power according to the machine procedure.
- Check the drive display and fault status.
- Test servo enable.
- Perform low-speed motion verification.
- Confirm normal machine positioning.
🔩 Maintenance Recommendations
🌬️ Maintain Cabinet Cooling
The servo drive should operate in a properly ventilated control cabinet.
Inspect:
- Cooling fans
- Airflow paths
- Cabinet filters
- Heat buildup
- Adjacent equipment spacing
Restricted airflow can increase operating temperature and affect drive reliability.
🔌 Inspect Electrical Connections
Periodically check:
- Power terminals
- Motor connectors
- Feedback connectors
- Control connectors
- Ground connections
Look for loose terminals, discoloration, corrosion, or damaged cable insulation.
⚙️ Monitor Drive Alarms
Repeated faults may originate from the complete servo system rather than the drive alone.
Possible causes include:
- Motor overload
- Feedback failure
- Damaged motor cable
- Incorrect parameters
- Power supply instability
- Mechanical binding
- Excessive cabinet temperature
🧾 Preserve Drive Configuration
For critical spare parts, maintain records of:
- Complete drive model
- Hardware revision
- Motor model
- Parameter backup
- Feedback configuration
- Machine application
- Serial number
❓ Frequently Asked Questions
Q: What is the KOLLMORGEN SERVOSTAR TM614?
A: It is an industrial digital servo drive associated with the SERVOSTAR 614 motion-control platform. The exact TM configuration should be verified from the physical nameplate.
Q: What is the rated output current?
A: The SERVOSTAR 614 platform has a rated output current of 14 Arms.
Q: What is the peak output current?
A: The published SERVOSTAR 614 specification lists 28 Arms for a maximum of approximately 5 seconds.
Q: What supply voltage does the 614 platform use?
A: The published specification supports three-phase 230–480 VAC at 50 Hz or 208–480 VAC at 60 Hz.
Q: Is the TM614 a standard VFD?
A: No. It is a servo-drive platform intended for closed-loop motion control with compatible motors and feedback devices.
Q: Can any servo motor be connected to this drive?
A: No. The motor voltage, current requirements, feedback system, brake configuration, and machine parameters must be compatible with the specific drive configuration.
Q: Can another SERVOSTAR 614 replace the TM614 directly?
A: Not automatically. The complete nameplate, hardware revision, interface configuration, motor compatibility, and stored parameters should be compared before replacement.
🔄 Recommended Related KOLLMORGEN Models
- KOLLMORGEN SERVOSTAR TM614 — Servo Drive
- KOLLMORGEN SERVOSTAR 601 — Digital Servo Drive
- KOLLMORGEN SERVOSTAR 603 — Digital Servo Drive
- KOLLMORGEN SERVOSTAR 606 — Digital Servo Drive
- KOLLMORGEN SERVOSTAR 610 — Digital Servo Drive
- KOLLMORGEN SERVOSTAR 614 — Digital Servo Drive
- KOLLMORGEN SERVOSTAR 620 — Digital Servo Drive
- KOLLMORGEN AKD Series — Servo Drive Platform
- KOLLMORGEN AKD2G Series — Servo Drive Platform
- KOLLMORGEN S700 Series — Servo Drive Platform
These models belong to related KOLLMORGEN servo-drive families but should not be considered direct replacements without confirming electrical ratings, motor compatibility, feedback type, control interface, and machine software requirements.
🏭 Application Summary
The KOLLMORGEN SERVOSTAR TM614 is a digital servo drive intended for industrial motion systems requiring controlled motor position, speed, and torque response.
The SERVOSTAR 614 platform provides 10 kVA rated installed power, 14 Arms rated output current, and 28 Arms peak output current, together with a wide three-phase supply range and integrated digital motion-control capabilities.
For replacement purchasing, the safest approach is to match the complete TM614 nameplate information, hardware revision, motor type, feedback configuration, power supply, control interface, and existing parameter settings.
Product Identification: KOLLMORGEN SERVOSTAR TM614
Product Type: Digital Servo Drive
Series: SERVOSTAR 600
Base Platform: SERVOSTAR 614
Rated Output Current: 14 Arms
Peak Output Current: 28 Arms
Application: Industrial Motion Control
Condition: Verify Actual Unit Condition
