Seg SP760 Series, Instruction Manual

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Smart Positioner
SP760 Series
Ver 1.0 SHINHWA Eng.
- 38 -
* An error code is immediately displayed on LCD and after releasing with ESC key
the action should be taken as above table .
8-2 Warning Code
* Check the error item in VIEW MODE.
AIR CHK
ERROR_03
Indicate that PV is set 100 and lower.
In the error happening case,
Auto Calibration stops and the code is
displayed on LCD.
To release,use ESC button and follow
the action steps.
Re-install to maintain the
positioner lever from
50% to horizontal
and execute AUTO PV.
AIR CHK
ERROR_04
Indicate that PV is set 400 and higher. In
the error happening case,
Auto Calibration stops and the code is
displayed on LCD.
To release, use ESC button and follow
the action steps.
Warning
Code
Warning contents and cause Action
ERROR_05
▶ Indicates that FULL OPEN /
FULL CLOSE time is shorter
than 0.8 second.
▶ Indicates that actuator size is
small.
▶ Reduce a discharge air
pressure through the orifice
▶ Replace with large actuator
size.
ERROR_06
▶ Indicates that SV and PV
tolerance is over 5% and
it continues over 3 minutes.
▶ Indicates that valve friction is
too large or input pressure is
too low .
▶ Check in the error item of
VIEW Mode .
▶ Re -execute
auto calibration
▶ Re-set air regulator setting
pressure to normal pressure
.
ERROR_07
▶ Indicates that PV is 1% and
more far from the dead-zone
or does not move and the state
lasts a minutes and longer,
▶ Check air pressure status.
ERROR_08
▶ Indicates that SV signal is
LOW/HIGH .LOW :300M .
HIGH :4000 and more
▶ Check signal generator out
put and adjust it within the
normal operation range.