Technical Specifications

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11 1 2 AUTOTUNE_
FAILED
3Yes, If
the
“auto-
tune”
com-
pletes
suc-
cess-
fully
Yes No Auto-
tune
Failed
1- When per-
forming an
Autotune, pro-
cedure failed
to complete
due valve hys-
teresis beyond
50%.
2- Air supply is
insufficient.
3- Air supply
droops signifi-
cantly during
actuator fill-
ing.
1- Using Val-
Vue ESD or
HART Host,
perform an
Autotune with
an aggressive-
ness level
between 2
and 4. Or
manual tune
the parame-
ters accord-
ing to the
instruction
manual.
2- Increase air
supply above
spring final
value + 10
psig.
3- Perform
5-10% steps
and observe
air supply
gauge on the
PST controller.
12 1 3 STD_
DIAGNOSTICS
_
FAILED
3Yes, If
the
diag-
nostics
com-
pletes
suc-
cess-
fully
Yes No Std
Diag-
nos-
tics
Failed
1- When run-
ning a Stan-
dard Actuator
Signature, the
device failed
to move the
valve between
10% - 90%.
1 - Selected
speed is too
slow. Increase
speed for the
test by incre-
ments of 1.
2 - Insufficient
Air supply.
Table 8 SVI II ESD Fault Matrix (Continued)
Seque
nce
Byte
#
Bit
#
FAULT Name Critical-
ity Of
Alarm
Auto-
mati-
cally
cleared
Can be
cleare
d
Per-
sists
across
resets
TEXT
For DD
&
Val-
Vue
ESD2
English
Probable
Cause
English
Recom-
mended
Action