background image

1/32 DIN Digital Panel Meter

 K3GN

F-13

D

igi

ta

l pa

n

e

in

di

c

a

tors

Linear Output

Note: The commons for linear output and transistor output on models 

with L1 and L2 are connected internally.
Depending on how the common is wired for externally 
connected devices, unwanted current paths for the linear 
output signal in the circuit may prevent the output signal from 
being output.
When connecting an external device, externally connect a relay 
to the transistor output or provide another means of insulation.

Operation

Main Functions

Scaling

The K3GN includes a scaling function that can convert the input 
signal to a desired value and display that value. 

The displayed values can be freely adjusted to shift values, to create 
reversed displays, or to create positive/negative displays.

Teaching

Teaching is used when using scaling or setting comparative set 
values to set the present measurement values as the set values 
instead of inputting with the Shift and Up/Zero Keys. Teaching is 
useful for making settings while checking the operation status of the 
K3GN.

Average Processing

Average processing can be performed for measurement values using 
four levels (OFF, 2 times, 4 times, or 8 times). Average processing 
stabilizes displayed values by averaging the corresponding input 
signals that fluctuate dynamically. Select the appropriate number of 
averaging times depending on the application. 

Forced-zero Function

It is possible to shift from a 
value to the zero point with 
one touch of the Up/Zero 
Key on the front panel (for 
example, when adjusting 
reference values). 

Note: This function can be 

used only when 
forced-zero operation 
protection is released.

Changing the Display Color

The color of the value displayed can be set to either red or green.
Make the setting according to the purpose and application of the
equipment in which the K3GN is installed. The display color can also
be set to change from green to red, or from red to green, according
to the status of the comparison criteria.

Output Type Selection

Output operation for comparative set values can be freely selected. 
Upper limit: Output ON if the measurement value 

 comparative set 

value.
Lower limit: Output ON if the measurement value 

 comparative set 

value.
Upper/lower limit: Output ON if the measurement value 

≥ 

comparative upper-limit set value or if the measurement value is 

≤ 

the comparative lower-limit value.

Key Protection

Key protection is used to restrict changes to displays and settings 
using the front panel keys and to restrict menu display and 
movement of operation levels. This function is effective for preventing 
misuse during operation.

Startup Compensation Time 
(Rotary Pulse Input Only)

The startup compensation time parameter keeps the measurement
operation from sending an unnecessary output corresponding to
instantaneous, fluctuating input from the moment the K3GN is turned
ON until the end of the preset period.

Hysteresis

The hysteresis of comparative outputs can be set to prevent the chat-
tering of relay or transistor outputs.

+

7

+

5 k

Ω  

min.

8

L

+

7

+

500 

Ω  

max.

Linear voltage output

Linear current output

8

L

INPUT1

INPUT2

Input value

DISPLAY1

DISPLAY2

(

)

(

)

Display 
value

INPUT2

INPUT1

Input 
value

DISPLAY1

DISPLAY2

Display 
value

/ZERO

ZERO

OUT1

OUT2

SV

HOLD

CMW

K3GN

Summary of Contents for K3GN

Page 1: ...rrent PNP 2 Output Type C 2 relay contact outputs SPST NO C FLK 2 relay contact outputs SPST NO and RS 485 C L1 2 relay contact outputs SPST NO and DC current 0 to 20 mA 4 to 20 mA C L2 2 relay contac...

Page 2: ...VDC RS 485 K3GN PDC FLK 24 VDC 3 transistor outputs PNP open collector None K3GN PDT2 24 VDC RS 485 K3GN PDT2 FLK 24 VDC Item K3GN ND With DC voltage DC current and NPN input K3GN PD With DC voltage D...

Page 3: ...sistor outputs 150 m s2 three times each in 3 axes 6 directions Models with contact outputs 100 m s2 three times each in 3 axes 6 directions Weight Approx 100 g Main Unit only Degree of protection Fro...

Page 4: ...23 C 100 000 operations min at the rated load with a switching frequency of 1 800 operations hr Rated load voltage 24 VDC Max load current 50 mA Leakage current 100 A max Item RS 485 Communications me...

Page 5: ...mmunications writing is enabled and is out when it is disabled 3 Level indicator Displays the current level that the K3GN is in See below for details 4 Level Key Used to change the level 5 Mode Key Us...

Page 6: ...nergized Relays K3GN NDC 400 24 VDC K3GN NDC FLK 400 24 VDC K3GN NDC L1 400 24 VDC K3GN NDC L2 400 24 VDC Relation between Output Type and Relay Output Operation Hysteresis Set value Measurement value...

Page 7: ...5 VDC 1 to 5 VDC 0 to 10 VDC I K L Outputs Outputs relay or transistor outputs There is also a PASS output for models with transistor outputs I J K L B A 7 8 7 8 C 1 2 3 1 2 3 A 9 10 11 12 9 10 11 12...

Page 8: ...EEPROM Analog input terminal Pulse Control input terminal Control input circuit A D conversion circuit Waveform rectification circuit Micro computer Note 1 Transistor output models only 2 Linear outpu...

Page 9: ...r example when adjusting reference values Note This function can be used only when forced zero operation protection is released Changing the Display Color The color of the value displayed can be set t...

Page 10: ...erproof when gang mounted 7 mm 3 6 mm Main Display Character Size The K3GN uses M3 terminals A terminal cover is provided Panel Cutout Dimensions K3GN For installation insert the K3GN panel into the r...

Page 11: ...e surface of the soup is detected with an ultrasonic sensor and based on this distance the K3GN displays the remaining quantity When the remaining quantity of soup decreases to less than 20 the K3GN l...

Page 12: ...of the product may be damaged by organic solvents thinner benzine etc strong alkaline materials and strong acid materials 6 Avoid storing in high humidity or in a corrosive gas environment including d...

Page 13: ...hen setting up the control system 10 Install an external switch or circuit breaker and label them clearly so that the operator can quickly turn OFF the power 11 Ensure that the rated voltage is achiev...

Page 14: ...PAIR Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards codes or regulations that apply to the combination of products in the customer s ap...

Reviews: