Technical Specifications

Masoneilan Valves ValVue ESD Instruction Manual =| 323
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66 8 1 IP_SERVO_
LOW
1NoYesNoLow I/P
Output
Pres-
sure
1- The
required I/P
current is too
low to ensure
venting of the
relay.
2- The I/P flex-
ure is pushed
against the
nozzle.
3- Faulty I/P
flow regulator.
1,2,3 - Service
required. Con-
tact the fac-
tory.
67 8 2 IP_SERVO_
HIGH
2 No Yes No High I/
P Out-
put
Pres-
sure
1- The
required I/P
current is too
high to main-
tain output
pressure to
actuator.
2- The I/P flex-
ure is pushed
away from the
nozzle.
1,2 - Service
required. Con-
tact the fac-
tory.
68 8 3 LINKAGE_
DRIFT
1 Yes Yes No Feed-
back
Link-
age
Drift
1-In the fully
open or fully
closed posi-
tion a raw
travel sensor
count devia-
tion of x%
exists against
the calibrated
stop value.
1 - Verify that
linkage is well
fastened.
2- Re-run the
Find Stops
method.
When device
goes in Fail-
safe when
running the
Find Stop
method, clear
alarm and
rerun the
stops.
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