EDS94ARNExxxx EN 2.3 - 06/2014 L 105
9400 regenerative power supply module | Parameter setting
"CAN on board" system bus
Structure of the CAN data telegram
Node address (node ID)
Each node of the system bus network must be assigned a node address (also called "node
ID") within the valid address range (1 ... 127) for unique identification.
A node address may not be assigned more than once within a network.
The own node address of a device can be configured via the DIP switches of the memory
module or via code C00350
. Setting the node address ( 101)
Identifier assignment
The system bus is message-oriented. Every message has a unique identifier. For CANopen,
node-oriented communication is achieved by the fact that there is only one sender for
every message.
The basic identifiers for network management (NMT) and sync as well as the basic SDO
channel (SDO1) are defined in the CANopen protocol and cannot be changed.
In the Lenze setting, the basic identifiers of the PDOs are preset according to the
"Predefined Connection Set" of DS301 V4.02. They can be changed, if required, via the
parameters/indexes. Process data object identifiers
( 112)
Object Direction Basic identifier
From the device To the device dec hex
Network management (NMT) 0 0
Sync 128 80
Emergency 128 80
PDO1
(process data channel 1)
TPDO1
384 180
RPDO1
512 200
PDO2
(process data channel 2)
TPDO2
640 280
RPDO2
768 300
PDO3
(process data channel 3)
TPDO3
896 380
RPDO3
1024 400
PDO4
(process data channel 4)
TPDO4
1152 480
RPDO4
1280 500
SDO1
(basic SDO channel)
1408 580
1536 600
SDO2 ... SDO10
(parameter data channels 2 ... 10)
1472 5C0
1600 640
Node guarding, heartbeat 1792 700