Chapter 5
RUNNING THROUGH RS-485
COMMUNICATIONS
This chapter describes an overview of inverter operation through the RS-485 communications link. Refer to
the RS-485 Communication User's Manual (MEH448) for details.
Contents
5.1 Overview on RS-485 Communication........................................................................................................5-1
5.1.1 Common specifications.......................................................................................................................5-2
5.1.2 Connector specifications.....................................................................................................................5-3
5.1.3 Connection..........................................................................................................................................5-4
5.2 Overview of FRENIC Loader..................................................................................................................... 5-5
5.2.1 Specifications......................................................................................................................................5-5
5.2.2 Connection..........................................................................................................................................5-6
5.2.3 Function overview...............................................................................................................................5-6
5.2.3.1 Setting of function code ..............................................................................................................5-6
5.2.3.2 Running status monitor ...............................................................................................................5-7
5.2.3.3 Test-running ................................................................................................................................5-9