Setting Example; Troubleshooting - Omron K3MA-J Manual

Process meter
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Setting Example

Initial Settings
The settings for the following example are shown here.
Example: Tank pressure display
0 to 980 kPa
E8AA-M10
Pressure Sensor
Here, the pressure inside the tank is to be displayed in units of 0.1
kPa.
• Pressure Sensor: E8AA-M10
Measuring range: 0 to 980 kPa, output 4 to 20 mA

Troubleshooting

When an error occurs, error details will be displayed on the main indicator. Confirm the error from the main indicator and take the appropriate coun-
termeasures.
Level
Main indicator
display
Not lit
e111
5
e111
Not lit
Flashes s.err
Not lit
Flashes 99999
Not lit
Flashes
19999
-
4 to 20 mA
1
Max
Min
2
SV
MAX/MIN
LEVEL
MODE
SHIFT
UP
K3MA-J-A2 24VAC/VDC
Error contents
RAM memory error
EEPROM memory error
You will see this indication when turning ON the
product the first time after purchase. This is be-
cause the input signal value is 0 mA at that time
even though the range is factory set to 4 to 20 mA.
Input error
The scaling display value exceeds 99999.
The scaling display value is lower than 19999.
Display value
DISPLAY 2
(
)
DISPLAY 1
(
)
INPUT 1
(
1. Set the K3MA-J input type to the 4 to 20 mA input range.
Parameter: in-t (input type), Setting value: 4-20
2. Set the display values for the corresponding input values.
Set the scaling as shown below for the following correspondence:
input 4 mA-->display 0.0, input 20 mA-->display 980.0
Parameter
inp.1 (scaling input value 1)
dsp.1 (scaling display value 1)
inp.2 (scaling input value 2)
dsp.2 (scaling display value 2)
dp (decimal point position)
Note: The decimal point position here refers to the position in the
number after scaling. When setting the scaling display value, it
is necessary to consider the number of digits to be displayed
past the decimal point.
Countermeasures
Repair is necessary.
Consult your OMRON sales representative.
When this error is displayed, press the Level Key for 3 sec-
onds, and the settings will be restored to the factory set-
tings.
If the error cannot be recovered, repair is necessary. Con-
sult your OMRON sales representative.
At the initial setting level, set the input type and other pa-
rameters according to your application.
Promptly change the input voltage/current to a value that
falls within the measurement range.
If the error cannot be recovered, repair is necessary. Con-
sult your OMRON sales representative.
Promptly change the input to a value that falls within the
specified range.
The scaling value may be inappropriate. Review the scal-
ing value at the initial setting level.
Promptly change the input to a value that falls within the
specified range.
The scaling value may be inappropriate. Review the scal-
ing value at the initial setting level.
Process Meter
Input value
INPUT 2
)
(
)
Setting value
4.00
00000
20.00
09800
%%%%.%
K3MA-J
15

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