Installation

At a Glance

BMX P34 2010/20102 2030/20302 processors equipped with a CANopen port are mounted on racks fed by power supply modules.

NOTE: After an extract/insert of the processor while running, the bus is no longer operational. In order to restart the bus, the power supply must be re-initialized.

CANopen Connectors

The CANopen processor port is equipped with a SUB-D9 connection.

The following figure represents the CANopen connector for modules (male) and cables (female).

Pin	Signal	Description
1	-	Reserved
2	CAN_L	CAN_L bus line (Low)
3	CAN_GND	CAN mass
4	-	Reserved
5	Reserved	CAN optional protection
6	GND	Optional mass
7	CAN_H	CAN_H bus line (High)
8	-	Reserved
9	Reserved	CAN External Power Supply. (Dedicated to the optocouplers power and transmitters-receivers.) Optional

NOTE: CAN_SHLD and CAN_V+ are not installed on the Modicon M340 range processors. These are reserved connections.