ServoWire Overview
What is IEEE-1394?
How ServoWire Works
ServoWire is fast
ServoWire is digital
ServoWire is consistent
ServoWire is flexible
ServoWire is easy to install
ServoWire is low cost

Extensive ServoWire 
presentation on CD-ROM

ServoWire is ... Plug N Play

No offline, computer-based set-up required to configure new or replacement servodrives.


ServoWire offers true Plug N Play functionality and simplifies new and replacement drive commissioningServoWire® utilizes plug-n-play technology to bring ease of use to a new level.

IEEE-1394 implements a "tree" topology, with repeater hardware in each interface rather than a ring (so there is no need for terminators or a hub). The tree structure, and the fact that 1394 uses automatic ID assignment, eliminates the need to set physical addresses before attaching a new servodrive to the network.

ServoWire® uses "plug-n-play" technology provided by IEEE-1394 to expedite setup and commissioning of devices on the ServoWire® network. With a ServoWire® system, the ORION controller searches for servodrives on the network at power-up. Servodrive IDs are displayed on the drives’ seven-segment LED, and incorrect or unassigned IDs flash until resolved by pressing a button on the drive to select the correct ID. Drive parameters are then downloaded as defined by the software, and can match a single servodrive to a wide variety of motors.

This approach simplifies replacement of servodrives in the field. New drives are installed "as received" since off-line, computer-based setup is not required to properly configure the new unit. The installer simply selects the appropriate ID, and the servodrive "self-configures" --- reducing spare parts and setup complexity.

The fact that 1394 cables provide power for the ServoWire® interface in the drives allows the network to operate, even without power to some of the drives in the network.

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