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1/32 DIN Digital Panel Meter

 K3GN

F-17

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Precautions for Safe Use

1. Use and store within the proper temperature and humidity 

described in the specifications.

2. Provide sufficient space around the product for heat dissipation.
3. When using the product stored unused over a year after 

purchasing, the product features may not be utilized sufficiently.

4. Avoid storing outdoors or in a place that receives direct sunlight 

(including during transportation).

5. The service life of the output relays depends on the switching 

capacity and switching conditions. Consider the actual application 
conditions and use the product within the rated load and electrical 
service life. Using the product beyond its service life may result in 
contact welding or burning.

6. Be sure to confirm the name and polarity for each terminal before 

wiring the terminal block and connectors. Faulty wiring may cause 
destruction or burnout of internal parts.

7. Use the product within the noted supply voltage and rated load.
8. Do not connect anything to unused terminals.
9. Output turns OFF when the mode is changed or settings are 

initialized. Take this into consideration when 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 achieved no longer than 2 s after 

turning the power ON. When applying a voltage gradually, the 
power supply may not reset or the output may function in an 
uncertain manner.

12.Mount to a panel between 1 and 5 mm thick.
13.Use the specified size of crimp terminals (M3, width: 5.8 mm 

max.) for wiring. To connect bare wires, use AWG 28 to AWG 16 
to wire the power supply terminals and AWG 22 to AWG 14 for 
other terminals. (Length of exposed wire: 6 to 8 mm)

14.Allow the product to operate without load for at least 15 minutes 

after the power is turned ON.

Precautions for Correct Use

1. Note that errors may be increased by the magnification of the 

scaling function.

2. When using a noise filter on the power supply, check that the filter 

is suitable for the supply voltage and current ratings, and then 
attach the noise filter as close as possible to the K3GN.

3. Avoid using the K3GN in places near a radio, television, or other 

wireless device. These devices can cause radio disturbances 
which will adversely affect the K3GN.

Signal
inputs

Shielded cable

Connect in the direction that best
reduces noise.

Digital

Panel Meter

Line filter

24 VDC

Digital

Panel Meter

Power
supply

input 

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...

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