BMX XBPpp00 racks are the basic element of the Modicon M340 automation platform in a single-rack configuration.,These racks perform the following functions：
Mechanical function：
They are used to install all the modules in a PLC station （power supply, processor, discrete I/O, analog and application-specific I/O）
These racks can be mounted on a panel, plate or DIN rail：
Inside enclosures On machine frames, etc
Electrical function：
Distribute the power supplies required for 個 module in the same rack Distribute data and service signals for the entire PLC station Hot swap modules during operation
