Samson 373 Series - Sub Initialization Mode, Double-Acting Actuator and Booster

ence test ) and right-click the parameter to
select
Execute , or, alternatively, start the ref
-
erence test at the positioner itself by select
-
ing Code
48 as follows:
Enable configuration at the positioner:
Turn
→
Code
3 ,
turn
→
ON , press .
After enabling configuration:
Turn
→
Code
48 , press
Code
48 blinks.
Turn until
d appears, press ,
turn to select
d7, press .
d7
blinks.
Turn
→
ON ,
press to start the reference test.
Caution!
The control valve moves through its travel
range during the reference test.
The tests d1 (drive signal diagram
steady-state) and
d2 (drive signal diagram
hysteresis) are performed during the diag
-
nostic reference test.
During the reference test,
tESt and d1 or
d2 appear in alternating sequence on the
positioner display.
The measured data are used as reference
data and any existing reference graphs are
overwritten.
If the reference graphs could not be plotted
correctly or are incomplete, Code 81 is is
-
sued and saved in a non-volatile memory.
The positioner can function properly after it
has been initialized successfully without the
reference data.
1.6 SUb initialization mode,
double-acting actuator and
booster
The following points need to be observed
when the positioner is initialized in
SUb
mode or when a double-acting actuator
and/or booster is used:
Positioner initialization in SUb mode:
4
Analysis in automatic or manual mode is
deactivated.
4
All tests for both statistical information
AUTO and tests MAN of drive signal di
-
agrams steady-state and hysteresis are
inactive.
4
The reference test is inactive.
4
The automatic test to start all tests MAN
is inactive.
Double-acting actuator with reversing
amplifier:
4
All tests for both statistical information
AUTO and tests MAN of drive signal
diagrams steady-state and hysteresis are
inactive.
4
The reference test is inactive.
6 EB 8388 EN
Description