Samson 611 - Page 40

40 EB 6116 EN
Malfunctions
Malfunction
Possible reasons Corrective action to be
taken
Comments
i/p converter constantly
vents off air loudly
Connections for supply
air and output at the i/p
converter mixed up
Check pneumatic
connections (see
section7.2and
section5.4).
–
i/p converter does not
reach100%output
e.g.20mAinput:
outputonly70%
insteadof100%
Supply pressure too low.
Supply air must be
0.4barhigherthanthe
max. output signal
(supplyair=0.4bar)
Read nameplate: output
0.2to1bar→ Supply
airatleast1.4bar
Input signal faulty
Check whether the input
signal at the terminals
reaches100%(100%is
e.g.20mAinstandard
versionand12mAfor
split-range operation)
NOTICE The i/p
converters have a load
ofmax.6V(standard
version)ormax.7V
(Exiaversion).
Checkspecication
concerning permissible
load at the source of the
input signal.
Consumption of air
capacity too high.
Adapt consumption of
the air capacity
according to the
technical data (see
section3.2).
–
Contact SAMSON's After-sales Service for malfunctions not listed in the table.
Note