Instruction Manual

5. Diagnostics and error handling
5−5
Festo P.BE−CPX−SYS−EN en 0902e
5.1.1 On the spot diagnosis with LEDs
The LEDs of the electric modules are situated under the trans
parent cover on the upper part of the module. The right−hand
row of LEDs is identical on the different types of modules
(standardised).
LEDs of the CPX bus node
CPX bus nodes have fieldbus−specific LEDs and CPX−specific
LEDs. The CPX−specific LEDs are available on each CPX field
bus node:
1 Fieldbus−specific
LEDs (see manual for
the specific CPX bus
node)
2 CPX−specific LEDs
(can be found on
every CPX bus node;
see section 5.1.2)
PS
PL
SF
M
1
2
Fig.5/2: LED display on the CPX bus node (example)