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4 EtherCAT Communications
CJ-series EtherCAT Slave Units Operation Manual (W541)
4-
5 Service Dat
a Object
s (
S
D
O
s)
4
4-
5-1 Int
roductio
n
4-5
Service Data Objects (SDOs)
This section describes the service data objects that are supported by the EtherCAT Slave Unit.
EtherCAT Slave Units support SDO communications.
The EtherCAT master can read and write data from and to entries in the object dictionary with SDO
communications to make parameter settings and monitor status.
for the objects that you can use with SDO communications.
The following table lists the abort codes for the SDO communications errors.
4-5-1
Introduction
4-5-2
Abort Codes
Value
Meaning
06010000 hex
Unsupported access to an object.
06010002 hex
Attempt to write to a read-only object.
06020000 hex
The object does not exist in the object directory.
06040041 hex
The object cannot be mapped to the PDO.
06040042 hex
Number/length of mapped objects exceeds PDO length.
06070010 hex
Data type does not match, length of service parameter does not match.
06090011 hex
Missing subindex.
06090030 hex
Value of parameter exceeded range (only for write access).
Summary of Contents for CJ1W- ECT21
Page 1: ...Cat No W541 E1 02 OPERATION MANUAL SYSMAC CJ Series CJ1W ECT21 EtherCAT Slave Unit ...
Page 8: ...CONTENTS 6 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 30: ...Revision History 28 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 32: ...Sections in this Manual 30 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 148: ...Appendices A 34 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 149: ...I 1 I CJ series EtherCAT Slave Units Operation Manual W541 Index ...
Page 152: ...I 4 CJ series EtherCAT Slave Units Operation Manual W541 Index ...
Page 153: ......