Factory Automation

Inverters-FREQROL Recommended products

FR-A800-E-R2R Inverters (Ethernet Communication Model of the roll to roll dedicated inverters)

FR-A800-E-R2R Inverters (Ethernet Communication Model of the roll to roll dedicated inverters)

Features

The following functions (protocols) are available via general-purpose Ethernet communication.

CC-Link IE Field Network Basic
MELSOFT / FA product connection
SLMP*1
MODBUS/TCP

Features

*1:SLMP is a common protocol for seamless communication between applications. Users do not have to be concerned with network layers or boundaries.

*2:MELSOFT / FA product connection, SLMP, etc.

Benefit of Ethernet function

Remote monitoring

By connecting the FR-A800-E-R2R inverter and FR Congurator2* to Ethernet, they can communicate with each other (* FR Congurator2 will be upgraded soon to support FR-A800-E-R2R inverters). In FR Congurator2, data from dancer rolls and tension sensors which are sent to the FR-A800-E-R2R inverter can be displayed in graph form.
Data monitoring and parameter setting for tension control are possible in FR Congurator2 through network. Startup time and adjustment time of the roll to roll system can be reduced.

Optimum functions for roll to roll applications

Tension control
Simple system configuration and cost
savings can be achieved by the inverter
having the tension control function.
Roll diameter calculation
•Initial diameter calculation
•Winding diameter / winding length storage
Dancer feedback speed control
Tension sensor feedback speed control

•Tension PI gain tuning
•Dancer roll malposition detection

Tension sensorless torque control
Tension sensor feedback torque control

•Taper function
•Mechanical loss compensation function
•Inertia compensation function
Gain tuning
Easy gain tuning is possible by using the tension PI gain tuning
function in the inverter and the graph function in FR Configurator2,
and achieves quick startup.
Gain tuning

Release schedule

September 2018