Replacing The Device; Replacing The Bus Node - Festo CTEU-EC Description

2. Commissioning
2.2

Replacing the device

2.2.1 Replacing the bus node

Festo P.BE-CTEU-EC-OP+MAINT-EN en 1208NH
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 EtherCAT operating status "OPERATIONAL".
Your EtherCAT system is again in normal operating mode.
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