Festo CTEU-EC - Replacing the Device; Replacing the Bus Node

2. Commissioning
2-21
Festo P.BE-CTEU-EC-OP+MAINT-EN en 1208NH
2.2 Replacing the device
2.2.1 Replacing the bus node
Procedure
1. Stop the process controller (PLC/master).
2. Disconnect the power supply and, if relevant, the com-
pressed air supply.
3. Replace the bus node (Dismantling/Mounting:
 section 1.3).
4. Switch the power supply back on.
5. Start up the process controller (PLC/master), selecting the
EtherCAT operating status “PRE-OPERATIONAL” (network
configuration).
6. If relevant, switch the compressed air supply back on.
7. Start the program sequence (PLC/master); do this by se-
lecting the EtherCA T operating status “OPERA TIONAL”.
Your EtherCAT system is again in normal operating mo de.