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11.10.14
Troubleshooting
This chapter provides some pointers and guidelines for a selection of problems
a user may experience while using the Genesis system in combination with
EtherCAT
®
.
Situation:
l
The EtherCAT
®
master is in the
Operational
state.
l
The Genesis EtherCAT
®
slave is in the
Operational
state and transfers
current values to the EtherCAT
®
master.
Symptoms:
l
The Genesis EtherCAT
®
all of a sudden transitioned to the
Init
state.
l
The EtherCAT
®
master no longer receives current values from the
Genesis EtherCAT
®
slave.
Cause:
The reason for a Genesis system to transition from
Operational
to
Init
state
is that its CoE Object Dictionary has changed.
Solution:
When Genesis is configured in Dynamic mode the EtherCAT
®
master
must rescan the EtherCAT
®
fieldbus every time its CoE Object Dictionary
changes.
For both the Static and Dynamic modes, the EtherCAT master must
request the mainframe to go to Operational mode (according to the
EtherCAT
®
state machine definition as described in
Figure 11.65 "EtherCAT® State Machine diagram" on page 233.
GEN3t
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I3995-3.1 en HBM: public
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