20.PROFINET COMMUNICATION
20 PROFINET COMMUNICATION
20.1 PROFINET COMMUNICATION
20.1.1 Description
PROFINET represents the communication standard for the automation which was made by PI (PROFIBUS &
PROFINET International).
The PROFINET IO communication is available when the PROFINET network card (LEC-S-NP) is connected
to the_driver. The driver to which the PROFINET network card is connected is an IO device.
It supports two cyclic communication formats conforming to PROFIdrive profile and CiA 402 drive profile. It is
compatible with the following control modes. Refer to chapter 6 for details.
This is a positioning control mode where an end position command is received to
drive the servo motor in the commutation with a upper side.
Use an absolute position address or relative position address for a command.
This is a control mode where a target speed command is received to drive the servo
motor in the communication with a upper side.
This is a control mode where a target torque command is received to drive the
servo motor in the communication with a upper side.
This is a control mode where the driver performs a home position return using the
method directed by the upper side.
This is a positioning operation mode where the servo motor is driven according to
the commands of the travel distance, speed command and others stored in the
specified point table No. in the commutation with a upper side.
This is a control mode where the servo motor speed is set to drive the servo motor
manually in the commutation with a upper side.
This is a positioning operation mode where the servo motor is driven to the
specified station in the communication with a upper side.
_ drivers comply with the following standards. Refer to the following standards for the description not written
in this Instruction Manual.
Profile Drive Technology PROFIdrive Technical Specification
Profiles for decentralized periphery
Technical Specification for PROFINET IO
Application Layer protocol for decentralized periphery
Technical Specification for PROFINET IO
Application Layer services for decentralized periphery
Technical Specification for PROFINET IO