Free Objects - Siemens SINAMICS G120 Operating Instructions Manual

OD Subind Object name
index ex
(hex) (hex)
3 PDO mapping for the third application object to be
mapped
4 PDO mapping for the fourth application object to
be mapped
7.8.2.2

Free objects

You can interconnect any process data objects of the receive and transmit buffer using
receive and transmit double words.
● Scaling the process data of the free objects:
The "SINAMICS parameters" column shows the parameter numbers assigned in the
converter. The assignment applies to the case in which an object which is not mapped in any
PDO is to be accessed via SDO.
OD index (hex) Description
5800 ... 580F 16 freely-interconnectable receive process
data
5810 ... 581F 16 freely-interconnectable transmit process
data
5820 ... 5827 8 freely-interconnectable receive process data
5828 ... 582F Reserved
5830 ... 5837 8 freely-interconnectable transmit process data I32
5828 ... 582F Reserved
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB
– 16-bit (word): 4000 hex ≙ 100%
– 32-bit (doubleword) 4000000 hex ≙ 100%
– For temperature values: 16-bit (word): 4000 hex ≙ 100° C
– For temperature values: 32-bit (doubleword): 4000000 hex ≙ 100° C
7.8 Communication over CANopen
SINAMICS Data type
parameters
p8737.2 U32
p8737.3 U32
Data type Default
per PZD values
I16 0
I16 0
I32 0
0
Configuring the fieldbus
Predefined Can be
connection read/
set written
0 r/w
0 r/w
Can be read/ SINAMICS
written parameters
r/w r8745[0 ... 15]
r r8746[0 ... 15]
r/w r8747[0 ... 7]
r r8748[0 ... 7]
207