Seg SP740 Series User Manual

Smart valve positioner
SP740 Series
9.2 Warning code
Control is possible but it indicates when it can be happened abnormal operation or
precsion degree can be degraded.
▶ Reduce discharge air pressure
through the orifice .
▶ Replace with large actuator size .
▶ Re-execute auto calibration.
▶ Re-set air regulator setting
pressure to normal pressure.
▶ Check air pressure status.
over 3 minutes .
ERROR_07
▶ Indicates that PV is 1% and more
far from the deadzone or does not
move and the state lasts a minute
ERROR_06
▶ Indicates that SV and PV's tolerance
is over 5% and it continues
▶ Indicates that valve friction is
too large or input pressure is
too low.
▶Check in the error of View Mode
Warning Code
Warning contents and cause
Action
ERROR_05
▶ Indicates that actuator size is
small.
▶ Indicates that FULL OPEN / FULL CLOSE
time is shorter than 0.8 second.
38/40
and longer .
▶Check signal generator out put
and adjust it within the available
operation range.
* Check the error in VIEW MODE.
ERROR_07
far from the deadzone or does not
move and the state lasts a minute
ERROR_08
▶ Indicates that SV signal is
LOW / HIGH.
LOW : 300 M , HIGH : 4000 and more
38/40

Seg SP740 Series Specifications

General

Brand	Seg
Model	SP740 Series
Category	Valve Positioners
Language	English