Description
KOLLMORGEN SAM-DA-400-07B-P4N-F
Technical Specifications
- Brand: Kollmorgen / Danaher Kollmorgen
- Model: SAM-DA-400-07B-P4N-F
- Product type: Digital servo drive / motion controller
- Input voltage: 3-phase 380 to 480 V AC, ±10%, 50/60 Hz for the P4N variant
- Digital inputs: 8 digital inputs, 24 V PNP
- Digital outputs: 4 digital outputs
- Analog inputs: 2 analog inputs, ±10 V
- Communication: Modbus TCP and EtherNet/IP supported
- Safety function: Built-in STO, Safe Torque Off
- Mounting: DIN rail mounting per EN 60715
- Cooling clearance: Approximately 75 mm top clearance recommended
- Operating temperature: 0 °C to +45 °C, with derating above 40 °C
- Certifications: CE, UL 61800-5-1, RoHS compliant
- Warranty: Typically 365 days for new units, subject to supplier terms
Functional Features
- Provides precise servo motor control for industrial automation.
- Supports position, speed and torque control modes.
- Includes adaptive tuning to adjust performance during machine operation.
- Monitors bus voltage to help prevent unnecessary brownout shutdowns.
- Provides built-in STO safety without requiring an external safety module.
- Supports Modbus TCP and EtherNet/IP for direct PLC integration.
- Offers multiple digital and analog I/O for machine interfacing.
- Supports compact DIN rail installation for control cabinet integration.
- Enables fast response for high-speed motion applications.
Application Scenarios
- Packaging and converting machines.
- Robotics and multi-axis motion platforms.
- Material handling and conveyor systems.
- Food and beverage processing equipment.
- Pharmaceutical production machinery.
- Assembly and testing equipment.
- Printing and labeling machines.
- General industrial automation requiring servo control.
Performance Parameters
- 3-phase 380 to 480 V AC input for the P4N variant.
- 8 digital inputs, 4 digital outputs and 2 analog inputs.
- Modbus TCP and EtherNet/IP communication.
- Built-in STO safety function.
- Adaptive tuning and bus voltage monitoring.
- DIN rail mountable with recommended 75 mm cooling clearance.
- Exact continuous current, peak current, rated power, control bandwidth, encoder interface types, position loop update rate, protection functions and environmental ratings should be confirmed from the Kollmorgen SAM series datasheet and device nameplate.
Material Composition
- Industrial-grade printed circuit board.
- Power stage components including IGBT or MOSFET devices.
- Digital signal processor or motion control processor.
- Gate driver and current sensing circuits.
- DC bus capacitors and power supply circuits.
- Communication interface circuits for Ethernet and fieldbus.
- Digital and analog I/O circuits.
- Metal heat sink or thermal management structure.
- DIN rail mounting hardware and terminal connectors.
- Protective housing and status indicators.
Structural Features
- Compact DIN rail mountable housing.
- Front or side terminal blocks for power and I/O wiring.
- Ethernet port for Modbus TCP and EtherNet/IP communication.
- STO safety terminals for safe torque off integration.
- Status LEDs for power, communication, fault and drive state.
- Heat sink or ventilation structure for thermal management.
- Nameplate with model, voltage, current and serial information.
- Designed for installation inside industrial control cabinets.
Working Principle
The SAM-DA-400-07B-P4N-F receives motion commands from a PLC, motion controller or local I/O. It regulates the connected servo motor by controlling output voltage and current based on encoder feedback. The drive continuously compares the actual motor position, speed or torque with the commanded value and adjusts the power stage to minimize error. Built-in adaptive tuning helps optimize response as load conditions change. Bus voltage monitoring helps maintain operation during minor supply dips, while STO removes torque-producing capability when a safety condition is triggered.
Installation Requirements
- Install on a standard EN 60715 DIN rail inside a control cabinet.
- Maintain at least 75 mm clearance above the drive for cooling.
- Ensure adequate cabinet ventilation and ambient temperature control.
- Connect 3-phase 380 to 480 V AC power according to the nameplate.
- Use properly sized power cables, motor cables and grounding conductors.
- Separate signal cables from power and motor cables to reduce interference.
- Configure STO wiring according to the machine safety requirements.
- Verify Ethernet communication settings before connecting to the PLC network.
Precautions for Use
- Do not operate the drive outside the specified voltage and temperature range.
- Ensure proper grounding to avoid electromagnetic interference.
- Do not disable STO or safety functions unless permitted by the machine safety design.
- Investigate fault codes before restarting the drive.
- Back up drive parameters before maintenance or replacement.
- Use only compatible Kollmorgen servo motors and approved accessories.
- Avoid installation in environments with excessive dust, moisture or corrosive gases.
- Refer to the official Kollmorgen SAM series manual for wiring, tuning, fault codes and maintenance procedures.




