Fault Finding And Error Elimination; Check Installation; Check The Power Supply; Error Handling - Festo CTEU-PB Electronics Description

4. Error handling

4.1

Fault finding and error elimination

4.1.1 Check installation

4.1.2 Check the power supply

Festo P.BE-CTEU-PB-OP+MAINT-EN en 1208NH English
This section is meant as a checklist to help you review your
installation and commissioning steps if an error occurs.
Exclude potential sources of error by working through the
following sections completely and in the specified sequence.
Check the correct installation of the bus node on the
•
device or the CAPC-... electrical connection box and the
correct earthing of all of the components involved.
Make sure that all of the necessary cables are mounted
•
correctly.
Information on installation of the bus node can be found in
chap. 1.
Information for mounting the bus node on the CAPC-... elec-
trical connection box can be found in the assembly instruc-
tions supplied with the electrical connection box.
Warning
Only use PELV circuits in accordance with IEC/EN 60204-1
•
(protective extra-low voltage, PELV) for the electrical power
supply.
Also observe the general requirements for PELV circuits in
accordance with IEC/EN 60204-1.
Only use power sources which guarantee reliable elec-
•
trical isolation of the operating voltage in accordance
with IEC/EN60204-1.
4-3