Yokogawa EJA438 - Manual (Page 38)

IM 1C22J1-01E 7-9
7. BRAIN TERMINAL BT200 OPERATION
(4) Output Signal Low Cut Mode Setup
(D10: LOW CUT, D11: LOW CUT MODE)
Low cut mode can be used to stabilize the output
signal near the zero point. The low cut point can be
set in a range from 0 to 20% of output. (Hysteresis of
cut point:
±
1%)
Select “ ZERO ” as the low cut mode.
(%)
50
10
10 0 50
Input(%)
Output
᭹ LOW CUT mode ZERO at 10%
F0716.EPS
• Example: Change the low cut setting range
from 5% to 10%, and the low
cut mode from LINEAR to ZERO.
FEED NO OK
SET
D11:LOW CUT MODE
ZERO
Use the or key
to select ZERO.
Press the key twice to
enter the setting.
Press the (OK) key.
F0717.EPS
FEED NO OK
SET
D10:LOW CUT
10.0 %
ESC
SET
C11:LOW CUT MODE
LINEAR
< LINEAR >
< ZERO >
DATA DIAG PRNT ESC
PARAM
D10:LOW CUT
10.0 %
D11:LOW CUT MODE
ZERO
D20:DISP SELECT
NORMAL %
CLR ESC
SET
D10:LOW CUT
5.0 %
+ 10.0 Set “10.”
Press the key twice to
enter the setting.
Press the (OK) key.
Next, the [D11: LOW CUT MODE]
setting panel is displayed.
(5) Integral Indicator Scale Setup
The following 5 displays are available for integral
indicators.
T0708.EPS
D20: DISP SELECT
and Display
NORMAL %
USER SET
USER & %
INP PRES
PRES & %
Indicates –5 to 110% range
depending on the Measurement
range (C21, C22).
Indicates values depending on the
Engineering range (D22, D23).
( Note 1 )
Units set using Engineering unit
(D21) are not indicated.
Indicates user set and % alternately
in 3 second intervals.
Indicates input pressure. Indication
limits –19999 to 19999.
Indicates input pressure and %
alternately in 3 second intervals.
A10:OUTPUT (%)
45.6 %
Description
and Related parameters
A11:ENGR.OUTPUT
20.0 M
A10:OUTPUT (%)
45.6 %
A11:ENGR. OUTPUT
20.0 M
A40:INPUT
456 kPa
A10:OUTPUT (%)
45.6 %
A40:INPUT
456 kPa
(Note 1) Scale range can be specified with range limit specifications up
to 5 digits (excluding any decimal point) for low or high range
limits within the range of –19999 to 19999.
See (a.) through (c.) for each setting procedure.