Kollmorgen 7105-CAN

Product Overview The 7105-CAN is a digital servo amplifier from Kollmorgen Seidel’s Digifas 7100 series. It features integrated CANopen fieldbus communication, enabling seamless integration into CANopen-based automation networks. The drive delivers 3.0 kVA output power from a three-phase 400 VAC supply, designed for medium-power industrial servo applications requiring network-based control and diagnostics.

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Description

Kollmorgen 7105-CAN

Technical Specifications

  • Series: Digifas 7100
  • Input Voltage: Three-phase 400 VAC
  • Output Power: 3.0 kVA
  • Fieldbus Interface: CANopen
  • Control Type: Fully digital servo amplifier
  • Current Rating: 5 Amps continuous (inferred from 7105 model designation)

Functional Features

  • Integrated CANopen communication with DS301 and DSP402 device profiles
  • SDO and PDO messaging for parameter access and real-time control
  • NMT state machine compliance for network management
  • Emergency object generation for fault broadcasting
  • Synchronized motion capability via CANopen SYNC objects
  • Torque, velocity, and position mode operation selectable via object dictionary
  • Electronic gearing and camming functions over fieldbus
  • Diagnostic and status reporting through CANopen objects

Application Scenarios

  • CANopen-based machine control systems
  • Distributed automation architectures in automotive manufacturing
  • Packaging machinery with centralized PLC control
  • Material handling systems with networked servo axes
  • Textile machinery with synchronized motion requirements
  • Food and beverage processing equipment

Performance Parameters

  • 3.0 kVA output power supports medium-duty servo motors
  • CANopen communication cycle compatible with industrial motion control timing
  • Real-time command execution via process data objects
  • Deterministic control performance on properly configured CANopen networks

Structural Characteristics

  • Industrial chassis designed for panel mounting in electrical enclosures
  • CAN bus connector with termination capability
  • Rotary switches or software-configurable node address setting
  • Power terminals rated for 400 VAC three-phase input
  • Status LEDs for module state, network health, and drive operation

Working Principle The Digifas 7105-CAN operates as a CANopen node on an industrial control network. The host controller transmits motion commands, setpoints, and control words via CANopen service data objects and process data objects. The internal digital processor interprets these commands and executes corresponding current, velocity, and position control algorithms. Three-phase sinusoidal current is delivered to the brushless motor through a PWM output stage. Actual position, velocity, and fault status are transmitted back to the network master at each communication cycle.

Installation Requirements

  • Connect to three-phase 400 VAC industrial power with appropriate circuit protection
  • Install on CANopen network with proper shielded cabling and termination resistors
  • Configure node address to unique value within network range
  • Match CAN bus baud rate to network master configuration
  • Mount in ventilated enclosure with adequate clearance for heat dissipation

Operating Precautions

  • Verify CANopen node ID does not conflict with other network devices
  • Monitor CAN bus error counters for communication integrity
  • Configure emergency stop behavior via CANopen fault reaction parameters
  • Ensure three-phase power quality meets drive specifications
  • Maintain network cable integrity to prevent communication dropouts