Festo VMPA...-FB-EPL Series, Electronic Manual

Page: 68 / 232

2. MPA pneumatic modules
2−22
Festo P.BE−CPX−EA−E N en 0705f
2.5.3 LED messages for MPA electronic modules with standard diagnosis
The yellow LEDs indicate the status of the relevant output
(see also appropriate pneumatics manual).
The red LEDs indicate the faults of the MPA pneumatic mod
ule depending on the parametrizing. If the module fault Load
voltage for valves" occurs, all red LEDs will light up.
MPA electronic modules VMPA1−...−8 and VMPA2−...−4
LED
(yellow/red)
Sequence Status Fault
number Fault
treatment
LED is out
ON
OFF
Faultless operation
Status of assigned channel logical 0
(output supplies 0−signal)
None
lights up
yellow
ON
OFF
Faultless operation
Status of assigned channel logical 1
(output supplies 1−signal)
None
lights up red
ON
OFF
Fault in load voltage for valves
Load voltage for valves (V
VAL
)
missing or too low.
5
·
Check the
load voltage
1)
Tolerance range of the load voltage supply V
VAL
see Technical specifications" in the appendix.
Field marked grey: Note the instruction for MPA1 below.
Tab.2/8: LED messages of the MPA electronic modules VMPA1−...−8 and VMPA2−...−4