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0
1
2
4
bbbb
cccc
3
4
aaaa
dddd
PDO Mapping
aaaa
dddd
bbbb
Object 1
cccc
Object Dictionary
Object 2
Object 3
Object 4
Object 2
TPDO Message
Object 3 Object 1 Object 4
Fig. 203:
TPDO mapping
CANopen allows to send 8 byte of data with each Transmit PDO. These may be defined
separately if no pre-defined data protocol is used.
All data protocol parameters with a parameter ID may be sent as an object with a
CANopen Transmit PDO.
The data length will be taken from the data byte column (see
• 1,2 UNSIGNED16 or SIGNED16
•
• 3,4 UNSIGNED16 or SIGNED16
•
• 5,6 UNSIGNED16 or SIGNED16
•
• 1,2,3,4 UNSIGNED32 or SIGNED32
•
• 3,4,5,6 UNSIGNED32 or SIGNED32
•
• etc.
•
The object ID is identical with the parameter ID when configuring via front panel or
ToolKit.
Parameters
use communication
parameters that adhere to the following structure.
Bit number
Value
Meaning
31 (MSB)
0
PDO exists / is valid
614
easYgen-3000XT Series
B37574
4 Configuration
4.7.4.1.3 Transmit PDO {x} (Process Data Object)
Released