Program Sequence For Commissioning (Menu Items And Explanations) - bürkert 8750 Kurzanleitung

I
NSTALLATION
Program sequence on commissioning
Menu item
EEPROM
POS 0
ACT.FUNC
INPUT
CUTOFF
X.TIME
P.CONTRL
P.CODBND
P.CO PARA
P.CO SETP
Further to P.CO INP
14 - 8750
Required Explanations / Remarks
settings
(factory settings )
After ca. 5 sec, Program parameters are loaded from an EEPROM;
automatic then the process operating level is active; the yellow
initialization
LED in key
POS displayed on the display, an apostrophe (') runs from left to
right; change to configuration level by keeping key
display
Program stands in the first main menu item
FUNC SNGL
ACT.FUNC. The operating mode of the actuator
was already set in the factory (single-acting= SNGL;
double-acting = DOUB); change if necessary with
an arrow key; confirm setting with
ACT.FUNC
The standard signal set 4'20A (4 to 20 mA) may be
INP 4'20A
changed with an arrow key
(choose between 4'20A; 0'20A; 0' 10V and 0'5 V);
confirm settings with
Tight-closing function of the process controller on
CUT 0
⊥
reaching the value in %; lower
T
CUT 100
may be changed with the arrow keys;
confirm setting with
CUTOFF
Setting of the floating time between opening and
T.OPN 60
closing is performed by Autotune; manually, the
T.CLS 60
arrow keys may be used to set a value from the
range from 1 to 60 s;
confirm setting with
Program stands in the main menu item P.CONTRL;
the required process controller parameters are now
set
Specify a dead band for the actuating signal, within
DBND 1.0
which the the controller does not react; change the
position with
confirm setting with
In the factry, the process controller is set to a P-
KP 1.0
controller; the final controller parameters are
TN 999.9
determined later by Processtune; change the position
TV 000.0
with
X0 0
setting with
Set setpoint to internal (INT) or external (EXT);
SETP INT
confirm setting with
flashes;
depressed until ACT.FUNC appears on the
and return to INPUT
and return to
and return to X.TIME
and the values with arrow keys;
and return to P.CO DBND
and the values with the arrow keys; confirm
and return to P.CO PARA
and return to P.CO SETP
and return to
T
and upper values
⊥