Omron NJ101-10 Series, User Manual

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A-1 EtherCAT Status in Relation to CPU
Unit Status
The status of EtherCAT master memory, the ability to download master and slave settings, and the
slave status are given below for different CPU Unit operating modes, Controller errors, and other sta-
tus.
A-1-1 When the Power Supply Is Turned ON
Memory related to EtherCAT master
Downloading
master and
slaves set-
tings
Slaves
Device varia-
bles
Category _EC
system-de-
fined varia-
bles
Network con-
figuration in-
formation
Diagnostic
and statistical
information/
Protocol mon-
itor
Slave outputs
Slave commu-
nications sta-
tus
Devices varia-
bles that are
not retained:
Initial values
Axes variables:
Initial values
Initial values --- Cleared to all
zeros. --- The status of
slave outputs
before the start
of EtherCAT
communica-
tions depend
on the slave.
Slaves output
values of de-
vice variables
after EtherCAT
communica-
tions start. Enters the Op-
erational state.
Appendices
A-2
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)