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IM 01C25T03-01E
3-17
3. OPERATION
(16)
Test Output Setup (K10: OUTPUT X %)
This feature can be used to output a fixed current for
loop checks. The available range for test output
depends on the setting at parameters of D20 OUT
LIMIT (L) and D21 OUT LIMIT (H), whose limit is
from 3.6 mA (–2.5%) to 21.6 mA (110%).
• Example: Output 12 mA (50%) fixed current.
CLR
ESC
SET
K10:OUTPUT X %
50.00% ACTIVE
FEED
NO
OK
SET
K10:OUTPUT X %
0.00 %
+ 050.00
Set
50.00
%.
Press the key twice to
output a fixed current at 50%.
Active
is displayed while this is
being executed.
Press the (OK) key to cancel
the fixed current output.
F0336.EPS
IMPORTANT
1. Test output continues for approximately 10
minutes, then is released automatically. Even if
the BT200 power supply is turned off or the
communication cable is disconnected, test
output will continue for approximately 10
minutes.
2. Press the
(OK) key to release test output
immediately.
(17)
Signal Characterizer
This function is used to compensate the output for non-
linear applications. The characterized values are
applied to the 4-20 mA output. For the measured
pressure, a maximum of nine coordinates can be
specified between 0-100%. Perform the coordinate
settings while the T10: S. C. ENABLE parameter is
INHIBIT
.
To apply the settings to the output, set the T10: S. C.
ENABLE parameter to
ENABLE
.
Note that the EJX rejects the activation of the function
by AL. 60 with the following transmitter’s status:
• When the specified coordinates of x and y are not
incremental as the input increases.
• When the output mode of the output signal is set as
SQUARE ROOT
; at the same time, the low cut
mode is set to
LINEAR
.
F0342.EPS
Y
X
100%
0%
100%
INPUT
OUTPUT
Input pressure in %
Characterized value
• Example: Set the number of coodinates on the
line graph to 5.
ESC
CLR
SET
T11:NUM OF POINT
5
FEED
NO
OK
SET
T11:NUM OF POINT
9
5
F0344.EPS
Set
5
.
Press the key twice to
enter the setting.
Press the (OK) key.
• Example: Set the first coordinates (X1, Y1) as
(12, 14) in %.
ESC
CLR
SET
T23:Y1
10.00%
+ 014.00
CLR
ESC
SET
T22:X1
10.00%
+ 012.00
F0345.EPS
PARAM
T21:Y
0.00%
T22:X1
12.00%
T23:Y1
14.00%
PRNT
DATA
DIAG
ESC
Set
12
for X1.
Press the key twice to
enter the setting.
Press the (OK) key.
Set
14
for Y1.
Press the key twice to
enter the setting.
Press the (OK) key.
• Example: Set the signal characterizer
ENABLE
.
ESC
SET
T10:S.C.ENABLE
ENABLE
FEED
NO
OK
SET
T10:S.C.ENABLE
INHIBIT
< INHIBIT>
< ENABLE >
F0343.EPS
Use the or key
to select
ENABLE
.
Press the key twice to
activate the function.
Press the (OK) key.