Troubleshooting
Seite 8 von 16 Application Note – Quick Start Guide for fault clearance and troubleshooting – 1.10
Note
Other possible errors: possible valve errors that are not or only partly indicated by error codes are
listed below.
Pressure supply insufficient
Tighten flow control screw
No bridge between contacts 5
and 6 or the contact is faulty
Continuous outflow to
port 3
Specify operating pressure at port 1
Pressure p1 collapses
briefly at every switching
operation
The cross-section of the MS6-SV
pressure supply is too small
– Tighten flow control screw
– Check volume before inlet 1
– Adjust compressed air supply, e.g. increase
cross-section of the supply cable
Flow control valve is opened too
wide
Valve does not switch alt-
hough green LED is on
(only on systems with a
monitored start)
EN signal was set successfully but
the pulse from the additional
start pushbutton was not sent or
was interrupted
Check pushbutton and lines
Table 2: Further possible errors
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