Manual – XFE24A EtherCAT Fieldbus Interface
61
9
Diagnostic procedures
Error Diagnostics
Step 3: How does the ERR LED respond?
OFF
Example 1:
RUN LED lights up green (slave is in OPERATIONAL state).
↓
The EtherCAT communication of the XFE24A option is in operating state.
Example 2:
•
RUN LED flashes green (slave is in PRE-OPERATIONAL state).
•
RUN LED lights up green once (slave is in SAFE-OPERATIONAL state).
↓
Start the bus in the master and switch the slave to the OPERATIONAL state.
↓
Start process data communication.
Flickering
Prerequisite:
•
RUN LED flashes green (slave is in PRE-OPERATIONAL state).
•
RUN LED lights up green once (slave is in SAFE-OPERATIONAL state).
↓
A boot error was detected. Boot the XFE24A option.
↓
If the ERR LED continues to flicker, the XFE24A option is faulty.
Flashes
red twice
Example 1:
RUN LED lights up green (slave is in OPERATIONAL state).
↓
Fieldbus timeout, activate process output data.
Example 2:
•
RUN LED flashes green (slave is in PRE-OPERATIONAL state).
•
RUN LED lights up green once (slave is in SAFE-OPERATIONAL state).
↓
Watchdog timeout
→
Start bus in the master and switch slave to OPERATIONAL
state.
↓
Start process data communication.
Lights up
red once
Prerequisite:
•
RUN LED flashes green (slave is in PRE-OPERATIONAL state).
•
RUN LED lights up green once (slave is in SAFE-OPERATIONAL state).
↓
An unprompted state change has occurred. Correct the configuration error and
the start the bus in the master.
↓
Switch the slave to OPERATIONAL state.
↓
Start the process data communication.
Summary of Contents for 1821 2492
Page 2: ...SEW EURODRIVE Driving the world...
Page 66: ......