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14
PU-2A USERS
MANUAL EM-9255-C Rev.14
■
SELF-SYNCH INPUT model xJS (Group 01)
ITEM
MDFY.
DATA INPUT
DISPLAY
CONTENTS
01
S
MAINTENANCE SWITCH (lock command)
0
MTSW: MON.MODE
MONITOR mode: data monitoring only
1
MTSW: PRG.MODE
PROGRAM mode: “P” marked data modifiable
02
P
Alphabets & No.
TG: XXXXXXXXXX
Tag name entry (10 characters max.)
03
04
05
P
D
D
Number (%)
No input
No input
OUTPER XXX.XX
OUTANG XXX.XX
INPANG XXX.XX
Output status monitor (%) & simulation output
Output angle monitor (degree)
Input angle monitor (degree)
06
07
08
D
D
D
No input
No input
No input
XVALUE XXX.XX
YVALUE XXX.XX
INPOFS XXX.XX
X-axis monitor (voltage: V)
Y-axis monitor (voltage: V)
Input offset setting monitor (degree)
10
P
LINEARIZATION
1
SR-1: straight
Without
2
SR-2: curved
With (ITEM 60 to 91 for data input) *
1
14
15
P
P
Actual value
Actual value
ANGOFS XXX.X
ANGRNG XXX.X
Input offset angle (0%, degrees) *
2
Input range scaling (100%, degrees) *
2
19
P
Percentage
FINZER
Fine zero adjustment
Initial status shows actual bias (%). When data is entered, output
(%) is shown.
20
P
Percentage
FINSPN
Fine span adjustment
Initial status shows actual gain (%). When data is entered, output
(%) is shown.
REMARK 1
:
See LINEARIZER model xJFX table for detailed explanation on curve data programming (ITEM 60 to 91).
REMARK 2
:
After setting ITEM 14 or 15, it is required to perform offset adjustment for the xJS unit, which can be conducted
with the multi-turn screwdriver adjustment over the modular jack of the unit.
TYPICAL SET-UP PROCEDURE
CALIBRATION EXAMPLE
0% input = 60 degrees
0% output = 0 mA
100% input = 300 degrees
100% output =
1 mA
PROCEDURE
1) Apply an input signal which corresponds to 60 degrees.
2) Adjust the potentiometer on the xJS unit (located above the modular phone
jack) until the output reading is exactly 0 mA DC (0%).
3) Apply an input signal which corresponds to 240 degrees.
4) Adjust [ITEM] 20 (FINSPN) until the output reading is exactly 1 mA DC
(100%).
5) Apply 0% input and check that the output is exactly 0 mA DC. If yes, then the unit is calibrated properly.
6) If not, then adjust [ITEM] 19 until the output is exactly 0 mA DC.
7) Repeat steps 3) – 6) until there is no change in 0% and 100% readings.
270°
300°
0°
90°
60°