
CANopen Firmware
CAN-CBX_Pt100
Manual • Doc.-No.: C.3032.21 / Rev. 1.1
Page 49 of 120
8.6 Default PDO-Assignment
PDOs (Process Data Objects) are used to transmit process data. The PDO mapping can be changed. The
following tables show the default mapping at delivery of the module:
PDO
CAN Identifier
Length
Transmission direction
Assignment
TPDO1
180
h
+ Node-ID
4 byte
from CAN-CBX_Pt100
(Tx/Transmit PDO)
Process value 1 (9130
h
, 1)
TPDO2
280
h
+ Node-ID
4 byte
Process value 2 (9130
h
, 2)
TPDO3
380
h
+ Node-ID
4 byte
Process value 3 (9130
h
, 3)
TPDO4
480
h
+ Node-ID
4 byte
Process value 4 (9130
h
, 4)
Per default only the Process_Values 1 to 4 (object 9130
h
, sub-index 1 - 4) are mapped.
Additionally the Field_Values 1 to 4 (object 9100
h
, sub-index 1 - 4) can be mapped (see page 82).
TPDO1 (CAN-CBX_Pt100 ->)
CAN Identifier: 180
h
+ Node-ID
Byte
0
1
2
3
Parameter
Process_Value_1
TPDO2 (CAN-CBX_Pt100 ->)
CAN Identifier: 280
h
+ Node-ID
Byte
0
1
2
3
Parameter
Process_Value_2
TPDO3 (CAN-CBX_Pt100 ->)
CAN-Identifier: 380
h
+ Node-ID
Byte
0
1
2
3
Parameter
Process_Value_3
TPDO4 (CAN-CBX_Pt100 ->)
CAN Identifier: 480
h
+ Node-ID
Byte
0
1
2
3
Parameter
Process_Value_4