Omron NX701-17 Series User Manual page 70

3 EtherCAT Communications
The current control state can be determined using the RUN indicator on the front panel.
State
1. Init
2. Pre-operational
3. Safe operational
4. Operational
3-10
Process data
Description
communications
Communications are Not allowed
being initialized. Com-
munications are not
possible.
This state continues if
the network is not
configured.
Only SDO communi- Not allowed
cations are possible
in this state.
Communications
always enters this
state after initializa-
tion, and changes to
the safe-operational
state after initial set-
ting of the network is
performed.
In this state, SDO Only inputs are
communications and possible
only inputs for pro-
cess data communi-
cations are possible.
Communications
always enters this
state before going
into the Operational
state.
This is the normal Possible
state for communica-
tions.
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
SDO
RUN indicator
communications
Not allowed Not lit
Possible Flashing
Possible Flashing
Possible Lit