Preparing the CPU, BMX NOE 01x0, BMX PRA 0100, or Module

Prerequisites

To proceed with an update, you need the following elements:

The software. Unity Pro version 6.0 or later has to be installed on the PC.
The firmware. It can be downloaded from http://www.schneider-electric.com.
The Unity Loader software. It is available for download on http://www.schneider-electric.com/ww/en/download and has to be installed on the PC.
CPU in STOP mode.

NOTE: Unity Pro is the former name of Control Expert for version 13.1 or earlier.

Physical Connection

NOTICE

EQUIPMENT DAMAGE

If using Ethernet connection, only use point-to-point mode with a crossover cable. Interrupting the update procedure before it has completed can cause irreparable damage to the CPU or module.

Failure to follow these instructions can result in equipment damage.

This table shows the connection mode between a PC and the following CPU or module:

Device	Cable type	Device connector
Modicon M340 CPU	2 possibilities: USB cable Ethernet cable	On the CPU, 2 possibilities: USB port Ethernet port
BMX NOE 01•0 module	Ethernet cable	BMX NOE 01•0 module Ethernet port
BMX PRA 0100 module	Ethernet cable	BMX PRA 0100 module Ethernet port
Module that can be updated	2 possibilities: USB cable Ethernet cable	On the CPU located on the same rack as the module, 2 possibilities: USB port Ethernet port NOTE: Do not connect the PC to the Ethernet port of a communication module located on the rack.