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K3MA-J

10

Operating Procedures

Operations in Run Mode

Levels

“Level” refers to a grouping of parameters. The following table lists the operations that are possible in each of the levels, and the diagram tells how
to move between levels. There are some parameters that are not displayed for certain models.

Level name

Function

Measurement

Protect

Setting lockouts.

Continue

Operation

Displaying current values, setting/clearing forced-zero function, and 
setting OUT 1/2 values.

Continue

Initial setting

Making initial settings of input type, scaling, output operating action, 
and other parameters.

Stopped

Advanced-function setting

Setting average processing, display color settings, and other ad-
vanced-function parameters.

Stopped

Setting and Releasing a 
Forced Zero

Setting a Forced Zero

Any reference point can be easily set to zero. 

Press the Up Key while the measurement is 
being displayed. The displayed value will be 
shifted to 0 and measurement will be 
continued. 

The Z indicator will light when a forced zero 
has been set. 

The shifted measurement value after a forced 
zero has been set will be maintained even 
after power is turned OFF. 

Releasing a Forced Zero

Press the Up Key for 1 s min. to release the 
forced zero. The Z indicator will turn OFF.

If forced-zero protection is turned ON in the 
protect level, the Up Key cannot be used to 
set a forced zero. Forced-zero protection is 
ON in the default settings. 

Displayed 

v

al

u

e

Forced zero inp

u

t

Z indicator

OFF

O

N

Meas

u

red 

v

al

u

e

Meas

u

red 

v

al

u

after setting 
forced zero

Checking the Maximum and Minimum Values

The maximum and minimum values can be displayed by pressing the MAX/MIN Key while 
the measurement is being displayed.

The maximum and minimum values can be reset by pressing the MIN/MAX Key for 1 s 
min. when the maximum or minimum value is displayed.

Checking and Setting Comparative Set Values (for 
Models with the Comparative Output Function)

Each time the Mode Key is pressed when the measurement value, maximum value, or 
minimum value is displayed, the comparative values will be displayed in the following 
order: OUT1 value (or OUT1 upper-limit value, OUT1 lower-limit 1), OUT 2 value (or OUT 
2 upper-limit value, OUT2 lower-limit value 2).

Note:

When a comparative value is displayed, it can be changed by pressing the Shift Key 
and the Up Key (when key protection is OFF). 

Meas

u

rement

v

al

u

e

MAX 

v

al

u

e

MI

N

 

v

al

u

e

MAX/MI

N

 Key

MAX/MI

N

 Key

MAX/MI

N

 Key

Meas

u

rement 

v

al

u

e

MAX 

v

al

u

e

MI

N

 

v

al

u

e

OUT1 

u

pper-limit 

v

al

u

e

OUT1 

v

al

u

e

OUT2 

v

al

u

e

OUT1 

lo

w

er-limit 

v

al

u

e

OUT2 

u

pper-limit 

v

al

u

e

OUT2 

lo

w

er-limit 

v

al

u

e

Mode Key

Mode Key

Mode Key

Mode Key

Mode Key

Summary of Contents for K3MA-J 100-240VAC

Page 1: ...CE marking Model Number Structure Model Number Legend 1 Input Type J DC voltage current 2 Comparative Output Model None No output A2 2 relay contact outputs SPST NO 3 Supply Voltage 100 240VAC 100 to...

Page 2: ...on resistance Vibration 10 to 55 Hz Acceleration 50 m s2 5 min each in X Y and Z directions for 10 sweeps Shock resistance 150 m s2 100 m s2 for relay contact outputs 3 times each on 3 axes 6 directio...

Page 3: ...red OUT type change upper limit lower limit upper lower limit Average processing simple average Output Relays 2 SPST NO Delay in comparative outputs 750 ms max Degree of protection Front panel NEMA4X...

Page 4: ...ge input For current input OUT1 OUT2 COM COM Current input Terminal No Name Description Operation power Connects the operation power supply Analog input Connects the voltage or current analog input Ou...

Page 5: ...ng value Meaning Parameter Setting value Meaning inp 1 19999 to 99999 Input value for dsp 1 dp Display four digits after decimal point dsp 1 19999 to 99999 Input value for inp 1 Display three digits a...

Page 6: ...set value The three types of output operations shown above can be combined as desired The following are examples of possible combinations T lights to indicate that the parameter is valid for teaching...

Page 7: ...or from red to green according to the status of the comparison criterion Display Auto return Time This function automatically returns the display to the operation level s current value if no keys are...

Page 8: ...ge the level 6 Mode Key Used to allow the main indicator to indicate parameters sequentially 7 Shift Key Used to enable a set value to be changed When changing a set value this key is used to move alo...

Page 9: ...packing is provided with the Controller Wiring Precautions Use crimp terminals Tighten the terminal screws to a torque of approximately 0 5 N m To avoid the influence of noise route signal lines and...

Page 10: ...e the forced zero The Z indicator will turn OFF If forced zero protection is turned ON in the protect level the Up Key cannot be used to set a forced zero Forced zero protection is ON in the default s...

Page 11: ...etting level 1234 5 Power ON Operation level Protect level Initial setting level Advanced function setting level Time set by user See note 1 s min 1 s min 1 s min Flashing stops if key is released Con...

Page 12: ...UT2 upper limit value OUT2 lower limit value OUT2 value Some parameters are not displayed for certain models The K3MA J will stop measurement if the level is changed to the initial setting level or ad...

Page 13: ...d function setting level Enter password 0169 Parameter initialization Average processing OUT1 hysteresis OUT2 hysteresis Models with the compar ative output function MODE MODE MODE MODE MODE MODE MODE...

Page 14: ...tting change lockout Forced zero shift lockout Parameter Setting Operation level Current value display Set value display oapt 0 Allowed Allowed 1 Allowed Allowed 2 Allowed Prohibited Parameter Setting...

Page 15: ...Repair is necessary Consult your OMRON sales representative 5 e111 EEPROM memory error When this error is displayed press the Level Key for 3 sec onds and the settings will be restored to the factory...

Page 16: ...ther in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted Suitability of Use Omron Companies shall not be responsible for conformity...

Page 17: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Omron K3MA J A2 24VAC VDC K3MA J 24VAC VDC...

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