Fault Clearance - Festo MS6-SV E-10V24 Series Instructions Manual

Malfunctions
Fig. 18 Example of error code
After 4 short flash pulses of the Power LED 1, there are 6 long flash pulses of the Error LED 2. This
indicates error code 6 (pneumatic fault). A pneumatic fault occurs, for example, if the operating pres-
sure is below the required minimum pressure or there is no pressure at all.
11.2

Fault clearance

– Check compressed air supply
– Check power supply
– Check installation of the signal lines
– Start device .
– If the fault occurs again: contact Festo service è www.festo.com.
Malfunc- Possible cause
tion/
error code
2 Bouncing on the enable signals
5 Power supply is insufficient
Power unit is not correctly dimensioned;
voltage collapses
6 Pressure supply was interrupted
8 Enable signals outside the specification
Multi-pin plug socket NECA or cable is
defective
Additional PLC emits test pulses that are offset to the
Error codes enable signals
Malfunction due to electrical or electro-
magnetic effects (EMC information not in
compliance)
Festo — MS6-SV-...-E-10V24 — 2019-10d
Remedy
– Make sure that only debounced con-
tacts are used (e.g. for protective
guards or doors).
– provide sufficient power supply.
– use a sufficiently dimensioned power
unit.
– Restore compressed air supply.
– Comply with specification .
– NECACheck multi-pin plug socket or
wiring and replace if defective.
– Switch off test pulses.
– Use MP5 plug connector.
– note maximum length of the signal
lines.
– Connect earthing correctly.
– maintain minimum wall distance.
– Do not install cables behind the
product.
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