K3GN 1/32 DIN Digital Panel Meter
Contents
1. 822 d aD 9 OUTI 7 a O PASS lt lt 6 1 7 ee 93 2 at OUT abe b COM 10 1 32 DIN Digital Panel Meter KS3GN Linear Output Linear voltage output Linear current output Operation OMRON 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 E 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 Display Display value value DISPLAY2 DISPLAY2 C5 J JOJ oar a dare fC 4 AC 4 oar 4 Dar DISPLAY 1 j Dice a a INPUT2 nee Lae i Input value INPUT1 INPUT2 CaP Za P2 Input value 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 the2. ann omron 1 32 DIN Digital Panel Meteli Optimal Panel Meter for Downsizing Equipment and Control Panels Models with Linear Current and Voltage Output Added to the Series OMRON K3GN 1 32 DIN Digital Panel Meter e CE marking and UL CSA approval mm scheduled to be free of hazardous substances by March 2006 e Two color display green red e Multi range input Accepts process voltage current and pulse input and displays digital data all in one Unit High visibility 7 mm high 5 digit display with programmable display color Selectable output 2 relay outputs 3 transistor outputs and RS 485 Linear output 0 to 20 mA DC 4 to 20 mA DC 0 to 5 VDC 1 to 5 VDC 0 to 10 VDC Scaling HOLD and forced zero functions NEMA4X IP66 front panel EN IEC conformity with CE marking and UL CSA approval realrzing Features Lineup of Models with Linear Current Equipped with and Voltage Output Data Transfer Output New models with linear current voltage output have been added to the series for convenience when handling logging of measurement signals and signal insulation alg Outputs 1 an 2 gt Board type computers and PLCs DC current current signal gt fas etc 3 a a ET pressure distance flowrate 4 to 20 mA DC gt A ggg Outputs 1 and 2 gt 4 le e x Rotary pulse signal omon Kacr Pe gt A ON OFF pulse processor etc Eo a 1 to 5 VDC M oa Display Col
3. Models with Normally Energized Relays ot EE ont K3GN NDC 400 24 VDC a Lower limit Note If Upper Lower Limit is selected the K3GN NDC FLK 400 24 VDC K3GN NDC L1 400 24 VDC Measurement upper limit and lower limit for the com parative set value can be set individu ally and will be displayed for OUT1 and T2 value K3GN NDC L2 400 24 VDC Hysteresis Set value ON Output OFF 1 32 DIN Digital Panel Meter KS3GN omrRon Connections E Terminal Arrangement Output terminals Models without communications OUT1 NC OUT2 COM OUT1 PASS OUT2 COM ae LA OUT1 PASS OUT2 COM 27 101 Models with Models with PNP transistor outputs INPN transistor outputs relay outputs communications Models with linear output Models with bt Operation t i KZ power supply 24 VD Models with Event or pulse contact input 4 8 6 ee Voltage Current Analog input Analog input Models with PNP inputs Models with NPN inputs Event or pulse contact input Operation power Connect the operation power supply Event input or pulse contact input Operates as follows depending on parameter O O setting e Holds process value e Calibrate the process value to zero and clear the forced zero function e Pulse or contact input O Analog input Connect the voltage or current analog input RS 485 communications terminals Linear output 0 to 20 mA DC 4 to 20
4. Tem __ Resistive Toad e0sp Min permissible load 10 mV 10 uA P level reference value Mechanical life 50 000 000 operations min ata switching frequency of 36 000 operations hr Electrical life 100 000 operations min at the rated at an ambient load with a switching frequency of temperature of 23 C 1 800 operations hr Transistor Output Rated load voltage Max load current Leakage current 100 uA max Communications Specifications eS Read write comparative set values nications Writing to the read write scaling values enable disable the writing of data through communications forced zero control and other data Linear Output 0 to 4to Oto5Vi1lto5V Oto 20 mA 20 mA 10 V Permissible load 500 Q max 5 KQ min impedance Resolution Approx 10 000 Output error 0 5 full scale 0 5 full scale 0 15 V at 1 V or less no output for O or less OMRON 6 1 32 DIN Digital Panel Meter KSGN omrRon Nomenclature 1 Main display 2 Status indicators r7 4 2 Status indicators SASA _ q amy 3 Level indicator lie bell Af jal wr ri I iter l gy Ta gt pf pe M S o I TMW wes re ee a oe ee YP Oe a aa mer 4 Level key 5 Mode key 6 Shift key 7 Up Zero key 1 Main display Displays process values parameters and set values 2 Status indicators Lit when output 1 is ON Lit when output 2 is ON it when a set value is being displayed or changed Lit
5. commands ANNE DC current input oe from a PLC or other external device e Process meter e Rotary pulse meter e Indicator for a PLC or computer using RS485 communications Pulse signal input BBG Digital data OMRON 1 32 DIN Digital Panel Meter K3GN 1 32 DIN Digital Panel Meter for Downsizing Equipment and Control Panels e Compact size 48 x 24 x 83 W x H x D omen Gay e Multi input compatible DC voltage current rotary pulse ae e Two display colors switchable green red P e Selectable outputs e CE marking and UL CSA approval Splash proof construction NEMA4X equivalent to IP66 AN Refer to Safety Precautions on page 14 Model Number Structure E Model Number Legend K3GN L_ L_J L L 24 VDC 1 2 3 4 1 Input Type ND DC voltage current NPN PD DC voltage current 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 contact outputs SPST NO and DC voltage 0 to 5 V 1 to 5 V 0 to 10 V T1 3 transistor outputs NPN open collector T1 FLK 3 transistor outputs NPN open collector and RS 485 T1 L1 3 transistor outputs NPN open collector and DC current 0 to 20 mA 4 to 20 mA T1 L2 3 transistor outputs NPN open collector and DC voltage 0 to 5 V 1 to 5 V 0 to 10 V T2 3 transistor outputs PNP open collector T2 FLK 3 transis
6. sensor is processed and the pressure is displayed Remote monitoring of the operation is possible with the communications function Exhaust valve Monitoring of Motor Load Current lf the startup time compensation of the K3GN is enabled the KGN will not be influenced by the inrush current from starting the motor and no signal will be output from the K3GN Power supply Electromag l netic relay 24 VDC power supply Signal input OUT1 Upper limit alarm OUT2 K3GN Lower limit alarm K3FK CT Converter OMRON Monitoring Difference between Two Line Speeds The difference between the two line speeds is calculated by the PLC and the result is written via RS 485 to the KSGN where it is displayed RS 485 communications output calculation result iS K3GN Set the in put type to Remote Monitoring the Remaining Quantity of Soup The distance to the 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 lights the Replenish indicator Ultrasonic Sensor 4to 20 mA OUT 1 Monitoring Number of Motor Revolutions Power supply Signal input 24 VDC power supply OUT1 Upper limit K3GN NDC OUT2 Lower limit OUT1 Upper limit _ _ s UU0UUs K3GN NDC E2E Proximity OUT2 Lower
7. volatile memory EEPROM possible to rewrite 100 000 times UL508 CSA C22 2 No 142 EMC EMI EN 61326 Industry Emission Enclosure EN55011 Group 1 class A EMS EN 61326 Industry Immunity ESD EN 61000 4 2 4 kV contact discharge 8 kV air discharge Immunity RF interference EN 61000 4 3 10 V m amplitude modulated 80 MHz to 1 GHz Immunity Fast Transient Noise EN 61000 4 4 2 kV power line Immunity Burst Noise 1 kV line to line I O signal line Immunity Surge EN 61000 4 5 2 kV line to ground power line Immunity Conducted Disturbance EN 61000 4 6 3 V 0 15 to 80 MHz Immunity Power Frequency Magnetic EN 61000 4 8 30 A m 50 Hz continuous time E Input Ranges Measurement Range and Accuracy Input type Pulse Remote Ca k LL SE rat DC DC voltage input Rotary pulse current Pulse 30 Hz 5 kHz frequency Eit SP 3 input Connection Connection Connection 2 terminal terminal terminal Range of display from 49999 to 2000 99999 using communications Current range Frequency mA 20 00 5000 4000 3000 2000 pe a 0 05 Input impedance impedance Measurement 0 1 full scale one digit max at 0 1 full scale one 0 1 full scale one digit max at accuracy 23 3 C digit max at 23 5 C 23 5 C Note The shaded ranges indicate default settings 1 32 DIN Digital Panel Meter K3GN 5 E Input Output Ratings Relay Contact Output Incorporating G6K Relays
8. 485 2 wire half duplex Linear output DC current 0 to 20 mA DC 4 to 20 mA Load 500 Q max Resolution Approx 10 000 DC voltage 0 to 5 VDC 1 to 5 VDC 0 to 10 VDC Load 5k Q min Resolution Approx 10 000 Display Negative LCD backlit LCD display 7 segment digital display character height 7 0 mm and single illuminated display Scaling prescaling teaching average processing forced zero display color selection output type selection key protection startup compensation timer hysteresis Ambient temperature Operating 10 C to 55 C with no condensation or icing Storage 25 C to 65 C with no condensation or icing Ambient humidity Operating 25 to 85 Note 1 A control power supply capacity greater than the rated capacity is required when the Digital Panel Meter is turned ON Do not forget to take this into consideration when using several Digital Panel Meters When power is supplied all indicators will light and outputs will be OFF When using startup compensation time operation the display will read 2002 and all outputs will be OFF 2 Enabled only when using DC voltage current input Min time for control signal input 80 ms 4 1 32 DIN Digital Panel Meter KSGN OomRON E Characteristics K3GN ND K3GN PD With DC voltage DC current and NPN input With DC voltage DC current and PNP input DC voltage current 4 to 20 mA 1 to 5 V 5 V 10 V No voltage contact 30 Hz max with ON OFF pulse wid
9. G NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE OMRON DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED ON CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted INNO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY REPAIR OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED STORED INSTALLED AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION ABUSE MISUSE OR INAPPROPRIATE MODIFICATION OR REPAIR 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 application or use of the products Take all necessary steps to determine the suitability of the product for the systems machines and equipment with which it will be used Know and observe all prohibitions of use applicable to this product NEVER USE THE PRODUCTS FO
10. 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 Eou one touch of the Up Zero ouri zero Key on the front panel for oim mi example when adjusting reference values Note This function can be used only when forced zero operation protection is released _ EY 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 gt comparative set value Lower limit Output ON if the measurement value lt comparative set value Upper lower limit Output ON if the measurement value comparative upper limit set value or if the measurement value is lt the comparative lower limit value Key Protection Key protection is used to restrict changes
11. R AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM DIA E E PERFORMANCE DATA Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty It may represent the result of OMRON s test conditions and the users must correlate it to actual application requirements Actual performance is subject to the OMRON Warranty and Limitations of Liability CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons Consult with your OMRON representative at any time to confirm actual specifications of purchased product DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes even when tolerances are shown ALL DIMENSIONS SHOWN ARE IN MILLIMETERS To convert millimeters into inches multiply by 0 03937 To convert grams into ounces multiply by 0 03527 Cat No N160 E1 01___In the interest of product improvement specifications are subject to change without notice OMRON Corporation Regional Headquarters OMRON ASIA PACIFIC PTE LTD Industrial Automation Company OMRON EUROPE B V E Avenue Wegalaan 67 69 NL 2132 JD Hoofddorp o e Control Dev
12. dependent on temperatures A part life shortens when the temperature rises and it lengthens when the temperature falls Parts life can be lengthened by lowering the temperature inside the product 3 In order to prevent inductive noise wire the lines connected to the product separately from power lines carrying high voltages or currents Do not wire in parallel with or in the same cable as power lines Other measures for reducing noise include running lines along separate ducts and using shield lines 4 Do not install the product near devices generating strong high frequency waves or surges When using a noise filter check the voltage and current and install it as close to the product as possible If several products are mounted side by side or arranged in a vertical line the heat dissipation will cause the internal temperature of the product to rise shortening the service life If necessary cool the products using a fan or other cooling method 5 Take care when cleaning the product because the exterior 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 during transportation Precautions for Safe Use 1 Use and store within the proper temperature and humidity described in the specifications 2 Provide sufficient soace around the product for heat dissipation 3 When usi
13. ices Division H Q The Netherlands Analog Controller Division Tel 31 2356 81 300 Fax 31 2356 81 388 Tel 65 6835 3011 Fax 65 6835 2711 Shiokoji Horikawa Shimogyo ku OMRON ELECTRONICS LLC OMRON CHINA CO LTD Kyoto 600 8530 Japan 1 East Commerce Drive Schaumburg Room 2211 Bank of China Tower Tel 81 75 344 7080 IL 60173 U S A 200 Yin Cheng Road M Fax 81 75 344 7189 Tel 1 847 843 7900 Fax 1 847 843 8568 Shanghai 200120 China Tel 86 21 5037 2222 Fax 86 21 5037 2200 1205 1 5M 1205 D
14. limit Sensor 1 32 DIN Digital Panel Meter K3GN 13 Safety Precautions OMRON AN oF ATON Do not touch the terminals while power is being supplied Doing so may possibly result in electric shock Do not allow pieces of metal wire clippings or fine metallic shavings or filings to enter the product Doing so may occasionally result in minor or moderate injury or in property damage due to electric shock fire or malfunction caused by internal short circuiting Do not use the product in locations where flammable or explosive gases are present Doing so may occasionally result in minor or moderate explosion causing minor or moderate injury or property damage Do not use the equipment for measurements within Measurement Categories Il Ill or IV according to IEC 61010 1 Doing so may occasionally cause unexpected operation resulting in minor or moderate injury or damage to the equipment Use the equipment for measurements only within the Measurement Category for which the product is designed Failure to perform correct setting of the product according to the application may occasionally cause unexpected operation resulting in minor or moderate injury or damage to the equipment Ensure safety in the event of product failure by taking safety measures such as installing a Separate monitoring system Product failure may occasionally prevent operation of comparative outputs resulting in damage to the connected facili
15. mA DC 0 to 5 VDC 1 to 5 VDC 0 to 10 VDC Outputs Outputs relay or transistor outputs There is g also a PASS output for models with transistor OOOO outputs Terminal No 1 32 DIN Digital Panel Meter K3GN 9 OMRON E Block Diagram Transistor output l See note 1 4 my Linear output 1 O See note 2 l 1 A D Analog input Input circuit conversion terminal x circuit Susu l O Contact output 4 utpu X See note 3 EEPROM Micro computer l circuit PEENTE EEEE ere E Communications terminal Communica o j j See note 4 Control Waveform 7 tions driver input C gt rectification terminal circuit E es ee ee ee eee eee eee Constant voltage circuit 1 Constant voltage circuit 2 ONQOQOQVQQQDY ONQOQQVQQQDD 1 Transistor output models only 2 Linear output models only 3 Relay output models only 4 Models with communications functions only E Input Circuits Analog Input DC Voltage Current Pulse Input Control Event Input HOLD Use terminal 5 for analog common ZE RO ee e Use terminal 2 for the common terminal e Use the NPN open collector or the no voltage contacts for the To A D To A D control input Voltage Current input input NPN Input COM 5 COM 5 Comparative Output r Contact Output PNP Input 24 VDC Hold Zero Pulse Transistor Output 24 VDC NPN Output PNP Output
16. ng 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 14 1 32 DIN Digital Panel Meter K3GN 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 co
17. nnect 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 E 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 Line filter Digital Panel Meter Shielded cable Signal inputs Digital Panel Meter Connect in the direction that best reduces noise 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 OMRON 1 32 DIN Digital Panel Meter K3GN 15 OMRON Warranty and Application Considerations Please read and understand this catalog before purchasing the products Please consult your OMRON representative if you have any questions or comments Warranty and Limitations of Liability WARRANTY OMRON s exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year or other period if specified from date of sale by OMRON OMRON MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED REGARDIN
18. ors Change wo color Display According to Judgment Outputs Green Red Two color Display Green Red Selectable Output Type There are two comparative outputs OUT1 and OUT2 The OUT type for each can be selected from the following three The measurement display section changes according to the comparative outputs The status can be easily ascertained types from a distance yP Upper Limit Upper Lower Limit Upper limit set C t ar Na iii l value for OUT1 2 Hysteresis n i Measurement i easurement value Le OUT ee eee ee ee eee SE eRe value Lower limit set Hysteresis value for OUT1 2 if N I I Compantve Comparative a outputs OFF outputs OFF ee Note If Upper Lower Limit is selected the ie eS Lower Limit upper limit and lower limit for the comparative set value can be set individually and will be displayed for OUT1 and OUT2 Measurement value Comparative set value Models Can Be Produced with Normally Comparative ON Energized Relays outputs OFF K3GN J sd 400 24 VDC Note Refer to page 8 for information on models with normally energized relays Expanded Range of Applications Multi range Input The input type can be selected from among DC voltage DC Hysteresis current and rotary pulse signals V DC voltage input By using communications the panel meter can be used as a omron K3GN serial communications indicator that receives
19. rature for the K3GN does not exceed the a specified temperature ap mm pad 3 6 mm E Wiring Precautions e Wire the power supply with the correct polarity Wiring with incorrect polarity may result in damage or burning e Wire the terminals using crimp terminals e Tighten terminal screws to a torque of approx 0 5 N m e Wire signal lines and power lines separately to reduce the influence of noise E Wiring Measurement Input The following table shows the relation between input ranges and Power Supply input terminals e Input 24 VDC to terminals 1 and 2 Input range Input ts mO DC voltage DC current ang OO come T a e Use M3 crimp terminals of the type shown below 10 V F No voltage contacts and NPN open collector 2 3 5 8 i max Models with NPN inputs No voltage contacts and PNP open collector 4 TO Models with PNP inputs 5 8 mm max t 7 Be sure to read the Precautions for Correct Use and other information required when using the K3GN in the following user s manual i K3GN Digital Panel Meter User s Manual Cat No N102 12 1 32 DIN Digital Panel Meter K3GN E Application Examples Detection of Dust Exhaust The change in the density of the dust is detected via the E3SA and discriminated by the K3GN Exhaust OUT2 OUTI Upper upper Upper limit limit alarm alarm Output Device stops reduction instruction Monitoring of Tank Pressure The output of the pressure
20. th of 16 ms min Open collector 5 KHz max with ON OFF pulse width of 90 us min Displayable range 5 digits 19999 to 99999 Sampling period Display refresh period Sampling period sampling times multiplied by number of averaging times if average processing is selected Comparative output response 750 ms max transistor output time The time required for the judgment output to be output if the input signal rapidly changes from 15 to 95 or from 95 to 15 transistor outputs Linear output response time 750 ms max The time required for the analog output to be output if the output signal rapidly changes from 15 to 95 or from 95 to 15 Insulation resistance 20 MQ min at 500 VDC between external terminal and case Insulation provided between inputs outputs and power supply Dielectric strength 1 000 VAC for 1 min between external terminal and case 480 V on power supply terminals in normal mode 1 500 V in common mode 1 us or 100 ns for square wave noise with 1 ns Vibration resistance Vibration frequency 10 to 55 Hz Acceleration 50 m s for 10 min each in X Y and Z directions Shock resistance Models with transistor outputs 150 m s three times each in 3 axes 6 directions Models with contact outputs 100 m s three times each in 3 axes 6 directions Approx 100 g Main Unit ony Degree of Front panel NEMA4X for indoor use equivalent to IP66 protection IP20 IP00 and finger protection VDE0106 100 Non
21. ties and equipment Ensure safety in the event of product failure by taking safety measures such as installing a separate monitoring system Tighten the screws on the terminal block and the connector locking screws securely using a tightening torque within the following ranges Loose screws may occasionally cause fire resulting in minor or moderate injury or damage to the equipment Terminal block screws 0 43 to 0 58 N m Do not attempt to disassemble repair or modify the product Doing so may occasionally result in minor or moderate injury due to electric shock OSS SO OF E Precautions for Safe Use Environmental Precautions 1 Do not use the product in the following locations e Locations subject to direct radiant heat from heating equipment e Locations where the product may come into contact with water or oil e Locations subject to direct sunlight e Locations where dust or corrosive gases in particular sulfuric or ammonia gas are present e Locations subject to extreme temperature changes e Locations where icing or condensation may occur e Locations subject to excessive shocks or vibration 2 Do not use the product in locations subject to temperatures or humidity levels outside the specified ranges or in locations prone to condensation If the product is installed in a panel ensure that the temperature around the product not the temperature around the panel does not go outside the specified range Parts life is
22. 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 1 32 DIN Digital Panel Meter K3GN 11 omrRoOn Dimensions Note All units are in millimeters unless otherwise indicated K3GN Panel Cutout Dimensions Separate mounting Gang mounting 48 x No of Panels 2 5 5 455 lt yo Poh Dele y i 99 29 4 40 min The products cannot be made waterproof when gang mounted Tt omron K3GN gt e For installation insert the KGN ia ai PARRER panel into the rectangular hole i mmes insert the adaptor from the rear and push it in to reduce the gap between the panel surface and the adaptor Secure the Unit with the screws For water proof installation insert The K3GN uses M3 terminals A terminal the rubber gasket onto the body of cover is provided the K3GN e If multiple mounted Units are used Main Display Character Size make sure the ambient tempe
23. tor outputs PNP open collector Option None None 400 Normally energized relays Supply Voltage 24 VDC 24 VDC and RS 485 oO 1 32 DIN Digital Panel Meter K3GN 3 omrRon Ordering Information E List of Models Supply input type ee DC voltage DC current 2 relay contact outputs eee chro E relays See note peee DC current 0 to 20 mA 4 to 20 mA DC voltage DC current 2 relay contact outputs eee Gy Note Refer to page 8 for information on models with normally energized relays Specifications E Ratings K3GN ND K3GN PD With DC voltage DC current and NPN input With DC voltage DC current and PNP input Supply voltage 24 VDC Operating voltage range 85 to 110 of the rated supply voltage Power consumption at max load See note 1 2 5 W max at max DC load with all indicators lit DC voltage DC current no voltage contact open collector DC voltage current A D conversion Double integral method input Pulse signal input Pulse measurement Periodic measurement method method External power supply None Control input Present value hold or forced zero selectable See note 2 Outputs Relay contact output 1 A 30 VDC resistive load mechanical life 50 000 000 operations min electrical life 100 000 Outputs depend on operations min the model Transistor output Max load voltage 24 VDC Max load current 50 mA Leakage current 100 u A max Communications output RS
24. when the teaching function is enabled Flashes when the K3GN is in teaching operation Lit when a calibration value is being displayed during user calibration Flashes while reading a calibra tion value Lit while the forced zero function is activated Lit when HOLD input is ON Lit when communications 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 Used to allow the Main display to indicate parameters sequentially 6 Shift Key Used to enable that set value to be changed When changing a set value this key is used to move along the digits 7 Up Zero Key Used to change a set value Used to set or clear a forced zero function when a measurement value is being displayed Level indicator 1 32 DIN Digital Panel Meter K3GN 7 OMRON Models with Normally Energized Relays K3GN NDC _ 400 24 VDC Relation between Output Type and Relay e The drive operation for the output relay is reversed in these models Output Operation e Relay contacts can be made open i e OFF when comparative set ae f Upper limit Upper and lower limits values are being judged This is effective when constructing systems PP ie that take failsafe measures into consideration Set value set value H Measurement ERSAN List of Models mee i Lower limit i a ON set value a
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