NT2S-SF121B-E NT2S-SF122B-E Programmable Terminal
Contents
1. Itis similar to embedding register only instead of 0 to F use 10 to 1F hex bytes to address DM0000 to DM0015 The registers DM0000 to DM0015can be edited with this feature one at a time in a screen Example 1 Display a static screen Suppose the following screen needs to be displayed on the NT2S SF123B E Last Rinse Cycle Water pump is on To display this screen do the following a Move number 200 in DM0020 since the screen text will be stored in DM0200 onwards b Move character string Last Rinse Cycle into 8 words from DM0200 c In a similar manner the characters Water pump is on can be embeded into 8 words from DM0208 i e from DM0208 to DM0215 This will put the following data in data words below b is used for a space Word ASCII Hex Word ASCII Hex DM0200 La 4C61 DM0208 Wa 5761 DM0201 st 7374 DM0209 te 7465 DM0202 R 2052 DM0210 r 7220 DM0203 in 696E DM0211 pu 7075 DM0204 se 7365 DM0212 mp 6D70 DM0205 pC 2043 DM0213 pi 2069 DM0206 yc 7963 DM0214 s 7320 DM0207 le 6C65 DM0215 on 6F6E2. 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 11 01 UE Square Singapore 239920 Tel 65 835 3011 Tel 65 835 2711 Note Specifications subject to change without notice Printed in India Pin Connections Following are the PLC port pin designations for NT2S SF123B E PLC portpin Designation 2 3 5 GND 4 VCC 5V 6 TXD TransmitCMOS 7 RXD Receive CMOS 1 8 9 NC Standard cable that is available to connect to Omron PLC peripheral portis NT2S CN222 2meter 20 Do not install the units in any of the following locations Locations subject to rapid changes in temperature Locations subject to temperatures or humidities outside the range specified in the specification Locations subject to condensation as the result of high humidity Locations subject splashing chemicals or solvents Locations subject to oil splashes Locations subject to corrosive or flammable gases Locations subject to strong shock or vibration Locations outdoors subject to direct wind and rain Locations subject to strong ultraviolet light 21 Take appropriate and sufficient countermeasures when installing systems in the following locations Locations subject to static elctricity or other forms of noise Locations subject to strong electromagnetic or magnetic fields Locations subject to possible exposure to radioactivity 22 The whole system may stop depending on how the power supply is turned ON or OFF Turn
3. DB9 FEMALE CONNECTOR To PLC Programming Port Connecting Cable PLC g Put03032E03H in words DM0213 and DM0214 The N72S SF123B E will read data in DM0003 and embed in xx x format h Move s into DM0215 This command completes the screen by appending the s to bake time This will put the following data in the data words below is used for a space i e 20H Word ASCII Hex Word ASCII Hex DM0200 Do 446F DM0208 BA 4241 DMO0201 or 6F72 DMO0209 KE 4B45 DM0202 8A20 DMO0210 Tl 5449 DM0203 CL 434C DM0211 ME 4D45 DM0204 OS 4F53 DMO0212 3A20 DM0205 ED 4544 DM0213 0303 DM0206 p 2020 DM0214 2E03 DM0207 p 2020 DM0215 s 7320 Register mode In the register mode the operator can access all the registers and bits inthe PLC By pressing the REG key the operator can scroll through the register prefixes By using the UP DOWN keys the register numbers can be accessed Data can be changed in the registers by pressing the DATA key The data field will blink to indicate that the unit is ready to accept new data At this time the UP DOWN keys can be used to edit data followed by the ENT key Itis advisable to create a password screen which can block the usage of the register mode Ba Graph NT2S SF123B Euses DM0012 to DM0015 registers to hold bar graph values to be displayed If Offset register points to DM0200 then put Hex value OCOC into DM0200 onwa
4. the PLC port pin designations for NT2S SF122B E PLC portpin Designation 2 Direction Control 3 TX232 Transmit RS232 4 VCC 5V 5 Circuit GND 6 TXD Transmit CMOS 7 8 RXD Receive RS232 CMOS Standard cables that are available to connect to Omron PLC peripheral port are For NT2S SF121B E NT2S CN212 2 meter NT2S CN215 5 meter For NT2S SF122B E NT2S CN222 2 meter NT2S CN225 5 meter How is the unit panel mounted Panel Panel Screw to hold clamp lt lt and unit on Panel a Mounting Clamp Gasket Fig A Fig B For any project you must define the Tag database first Tag is a register or coil which is used in your application Tags can be defined by using either Edit Tag database menu or Tag tool Atagname canbe assigned to each tag and the tag can be referred to by it s name subsequently making it very convenient to use Tag database can be accessed from anywhere in the software Itis advised to define all the registers coils you will be using in your project ahead of time Once the Tag database is defined assign the STR and the LED register This can be done using Edit Setup menu or by clicking on the PLO NT2S SF121B E NT2S SF122B Elink onthe Toolstation Use a bitaddressable register as the LED register so that each LED can be easily controlled How are function keys configured To define the global task for the keys The NT2S SF121B E NT2S SF122B Ehas 6 keys thatcan be assigned us
5. which allows data entry Here the format in which data is edited is user definable When this special screen is triggered the operator can enter the new data using the arrow keys and the CLR and ENT keys Coils can also be edited this way How is the unit configured Each unit MUST be configured using the Windows based setup software provided with the unit The software is quite easy to use and contains comprehensive online help Invoke the NT2 ST software that is installed on your PC The software can be used either from the pull down menus or by using the comprehensive Toolstation that appears on the bottom half of the Window Each tool has balloon help associated with it to help identify the function If the Toolstation does not appear on your screen it can be turned on using the Options pull down menu Select NEW project by clicking on the corresponding tool Awindow will appear showing all the available products Select the NT2S SF121B E NT2S SF122B E The bitmap of the unit will appear on the screen Select your PLC from the list of available drivers Also selectthe correct PLC model that you are using The Toolstation now will allow you to configure the NT2S SF121B E NT2S SF122B E If any error screen indicating that PLC driver is not found appears contact factory for support Wat does the unit do The NT2S SF121B E NT2S SF122B E connects to YOUR PLC over it s programming or standard communications port Itis capab
6. NOTES NOTES Notice 1 When unpacking the units check carefully for any external scratches or other damage Also shake the units gently and check for any abnormal sound Turn OFF the power supply to the PT before mounting or dismounting I F Units such as a Memory unit Correctly mount the I F Units according to the User s Manual of the PT Do not touch the PCBs with bare hands Discharge static electricity accumulated in your body in advance Tighten the mounting brackets evenly Make sure the panel is not dirty or warped and that it is strong enough to hold the units Do not let metal particles enter the units when preparing the panel Double check all the wiring before turning ON the power supply Donotconnectan AC power supply to the DC power supply terminals incase of NT2S SF121B E Do not perform a dielectric voltage test For N72S SF121B E use a DC power supply with minimal fluctuation voltage Rated power supply voltage 10 30 VDC Capacity 1 5W max The NT2S SF122B E draws power fromthe PLC 10 Use atwisted pair cable of atleast 2 mm to connectto the power supply terminals and always use an M3 5 crimp terminal Make sure that the screws are properly tightened 11 Turn OFF the supply to the N72S SF121B E NT2S SF122B Ebefore connecting or disconnecting cables between devices OMRON NT2S SF121B E NT2S SF122B E Programmable Terminal INSTRUCTION SHEET Thank you for purchasing this OMRON pro
7. ONor OFF the power supply according to the specified procedure General The NT2S S123B Eis intended to be used as a low cost Operator interface for PLCs which are rich in program memory or data memory areas suchas the OmronC Series PLCs The N72S S 123B Ehas the following features Feature NT2S SF123B E Display Backlit2X16LCD LEDs 2 Keys 6 ASCll screens 32 characters Embedded variables 16 Key definitions Each key is mapped from work bits 201 00 to 201 05 Every time a key is pressed the corresponding bit as shown in the table below is held on while the key is pressed The keys also have alternate functions Key Work Bit Registermode function FI REG 201 00 __ Changes register prefix F2 DATA 201 01 Entersdata entry mode F3 DOWN 201 02 Increments register number or data depending on mode F4 UP 201 03 Decrements register number or data depending on mode F5 CLR 201 04 Clears data field to 0 Register field to first register value F6 ENT 201 05 Accepts newdata and sends to the PLC How is the unit panel mounted Panel _ Panel Screw to hold clamp lt lt and unit on Panel a O N Mounting Clamp Gasket Fig A Fig B Power Supply The power supply to the NT2S SF123B E is from the PLC The figure below shows the connection between the PLC and the unit through a cable PLC PORT DB9 MALE CONNECTOR
8. bedded init which is dynamically updated RTC related data can also be embedded Special screen are used to change data in the PLC or to turn a coil ON or OFF Link screen defines a list of screens that can be viewed consecutively by pressing the NEXT or PREV keys Wat are screen attributes Anormal screen can flash or scroll on the display Any screen can be assigned to be sentto a serial printer A screen can be assigned to the top line bottom line or both lines A minimum time can be assigned to ensure that the operator has enough time to view the screen If the PLC calls other screen in this time they will be stored on a queue inside the unit The maximum queue size is 3 screens Note The queue can be cleared by putting the number 65535 in STR You can likewise call a screen on priority by putting the number 65535 in STR first and then calling the desired screen number What do the keys do The keys onthe N72S SF121B E NT2S SF122B Ecan perform user defined functions The same keys can be used to change data or to scroll through alist of screens The operation of keys depends on the type of screen being displayed as follows Type of screen Key operations Normal All keys perform user defined functions as configured by the software Special Arrow keys CLR and ENT keys are used with data entry to change data NEXT and PREV keys act as function keys Link NEXT and PREV keys are used to scroll through the list of screens Oth
9. duct Please read this Instuction sheet and thoroughly familiarize yourself with functions and characteristics of the product before use Please retain this sheet for future For more information on specifications and usage please refer to each PT amp Support Tool Motor is RUNNING Speed 1450 RPM OMRON OMRON Corporation 1998 All Rights Reserved NT2S 1 0299 12 13 14 15 16 17 18 19 20 21 22 Always tighten the connector screws after connecting communication cables The max pull load for cables is 30N Do not apply loads greater than this Confirm the safety of the system before turning ON or OFF the power supply Start actual application only after sufficiently checking screen data and the operation of the program in the PC host When using the Programming Console functions confirm system safety and then perform the following operations Changing monitor data Changing operation modes Forced setting or resetting Changing preset values or set values Do not press the key switch with a force greater than 30N Do notaccidently press key switches when the backlightis notlitor when the display does not appear Confirm the safety of the system before pressing key switches Set memory addresses so that the PT Control Area and PT Notification Area do not overlap When transferring data in screen data units also transfer da
10. ect to condensation as the result of high humidity Locations subject splashing chemicals or solvents Locations subject to oil splashes Locations subject to corrosive or flammable gases Locations subject to strong shock or vibration Locations outdoors subject to direct wind and rain Locations subject to strong ultraviolet light 24 Take appropriate and sufficient countermeasures when installing systems in the following locations Locations subject to static elctricity or other forms of noise Locations subject to strong electromagnetic or magnetic fields Locations subject to possible exposure to radioactivity 25 The whole system may stop depending on how the power supply is turned ON or OFF Turn ONor OFF the power supply according to the specified procedure 26 Signals from the key switches may not be input if the switches are pressed consecutively at high speed Confirm each input before proceeding to the next one 27 Toensure greater safety for numeric inputs first check for proper limits in the PLC Pin Connections Following are the IBM port pin designations for NT2S models IBM port pin Designation 2 TXD Transmit 3 RXD Receive 9 Circuit GND Following are the PLC port pin designations for NT2S SF121B E PLC port pin Designation 2 TX232 Transmit RS232 3 RXD Receive RS232 CMOS 4 amp 5 Circuit GND 6 VCC 5V 7 TXD Transmit CMOS 8 PLC Attach 9 Direction Control Following are
11. ened Alwaystighten the connector screws after connecting communication cables Themax pullload for cables is 30N Do notapply loads greater than this OMRON NT2S SF123B E Programmable Terminal INSTRUCTION SHEET Thank you for purchasing this OMRON product Please read this Instuction sheet and thoroughly familiarize yourself with functions and characteristics of the product before use Please retain this sheet for future For more information on specifications and usage please refer to each PT Motor is RUNNING Speed 1450 RPM F2 DATA OMRON OMRON Corporation 1998 All Rights Reserved NT2S 2 0299 11 12 13 14 15 16 Donotuse benzene paintthinner or other volatile solvents and do not 18 19 Confirm the safety of the system before turning ON or OFF the supply to the unit Startactual application only after sufficiently checking screen data and the operation of the program in the PLC Whenusing the Programming Console functions confirm system safety and then perform the following operations Changing monitor data Changing operation modes Forced setting or resetting Changing preset values or set values Do not press the key switch with a force greater than 30N Do not accidently press key switches when the backlightis not litor when the display does not appear Confirm the safety of the system before pre
12. er definable functions by using the pull down menu of Edit Function keys or by clicking onthe NT2S SF121B E NT2S SF122B Ekey toolon the tool station The dialogue shows the function keys along with the user assignable legends Click on the key you wish to define select the tag on which the key operates on and the action Depending on what type of tag bit or register is selected only actions that can be performed on that tag will be enabled DONOTUSE THE FUNCTIONBUTTONS FOREMERGENCY STOPAPPLICATIONS Itis advised that separate switches be used outside the PLC for ANY emergency stops How to download to the unit The project can be downloaded to the NT2S SF121B E NT2S SF122B E by selecting the Communicate Download to Unit menu or by clicking the link between the PC and NT2S SF121B E NT2S SF121B Eonthe toolstation Connect the PC to the unit for downloading on the serial port Use a simple DB9 cable S iam requirements for NT2 ST Processor 386 or higher Windows 3 1 or higher Screen Display VGA or better Color monitor Mouse Optional Memory 2MBor more Fie following programming sequence is suggested Startanew project Select NT2S SF121B E NT2S SF122B E and PLC model Create the Tag database Set the STR and the LED register Programin screens Define the function keys if applicable to your application Save your workto disk Download work to Unit Another methods to use a special screen
13. er keys act as function keys For all both line screens the keys can be redefined to perform user defined task which can be different from global key task How are LEDs controlled The NT2S SF121B E NT2S SF122B Escans a user definable register called the LED register The least significant 2 bits in this register are mapped to the LEDs Ifa bit is ON the corresponding LED is turned ON How can data be entered There are two ways to edit data using the NT2S SF121B E NT2S SF122B E One way is to use function keys The function keys can download a constant or can increment decrement assigned register value or can change a coil status NOTES NOTES N gt WON otice When unpacking the units check carefully for any external scratches or other damage Also shake the units gently and check for any abnormal sound Turn OFF the power supply to the PT before mounting or dismounting I F Units Correctly mountthe I F Units according to the User s Manual of the PT Do not touch the PCBs with bare hands Discharge static electricity accumulated in your body in advance Tighten the mounting brackets evenly Make sure the panel is not dirty or warped and that it is strong enough to hold the units Do not let metal particles enter the units when preparing the panel Double check all the connections before turning ON the power supply Do not perform a dielectric voltage test Make sure that the connector screws are properly tight
14. he power on sequence press the F1 F3 keys together NT2S SF121B Ewillgo inthe RTC setting mode You can setindividual values forthe RTC in a menu format NT2S will show you the current value for each field and ask you to enter the new value for the field This can be done just as any other data entry using the UP LEFT CLR and ENT keys You can scroll through this menu list and set all the values for RTC as needed These values will be in effect immediately You can embed each field in the RTC just like any other register The format for embedding is The tags for each RTC field are predefined in the Tag database as soon as anew project is created Powa Supply Power Supply for NT2S SF121B E The power supply to the NT2S SF121B E is through the 3 pin terminal of the unit The connections are as given below 1 2 3 Pin 1 Pin 3 Pin 2 Earth DC 124 VDC Supply DC J 1 5W max Power Supply for NT2S SF122B E The power supply to the NT2S SF122B E is from the PLC The figure below shows the connection between the PLC and the unit through a cable PLC PORT DB9 MALE CONNECTOR DB9 FEMALE CONNECTOR To PLC Programming Port Connecting Cable PLC 23 Do not install the units in any of the following locations Locations subject to rapid changes in temperature Locations subject to temperatures or humidities outside the range specified in the specification Locations subj
15. le of displaying screens based on conditions in the PLC and is capable of changing data in the PLC registers coils It can also print screen text over the serial port Wat does the unit have The NT2S SF121B E NT2S SF122B Ehas the following functional blocks NT2S SF121B E 10 30 VDC power supply NT28 SF122B E Supply from the PLC 2 lines of 16 character backlit LCD 6 keys keypad 2 LEDs for annunciation 8K 32K EEPROM memory for PLC driver and screens RS232C Port to connect the PLC for programming RS232C Port to connect the PC for programming and also for printing RTC Optional for NT2S SF122B E How does the unit work The NT2S SF121B E NT2S SF122B E mustbe configured for YOUR appli Cation It stores the configuration details and screens in it s memory Based on conditions in the PLC the configured screens are displayed When a key is pressed the configured action is taken The unit continuously commu nicates with the PLC to detect conditions for displaying screens to control the 2 LEDs on the unit and for it s internal operations How are screens displayed Each screen has a unique number The NT2S SF121B E NT2S SF122B E scans a user definable register called as Screen Triggering Register STR inthe PLC To display screen number XXX simply putthe number XXX inthis STR Valid screen numbers are 1 to 65528 Normal screen are used to monitor status or alarms A screen can have register values or bit controlled text em
16. ntrols LED1 200 02 amp 200 03 Notused 200 04 to 200 07 Reserved for future use 200 08 amp 200 09 00 Screen mode 01 Register mode 10 Operatormode 11 Invalid Timeout to screen mode from Operator mode 00 10 seconds 01 20 seconds 10 30 seconds 11 40 seconds 200 10 amp 200 11 200 12 to 200 14 Reservedfor future use 200 15 To disable data entry in Screen mode ON Disable From the above table itis clear that the unit will display ASCII text see section on Screens for more details on this if 200 08 and 200 09 are OFF To allow operators to view and editthe registers 200 08is to be kept ON If200 08is OFF the unit will not display any registers and the function keys will only act as push buttons mappedto the corresponding bits from 201 00 Refer to Register Mode for details If200 09 is ON REG key press will allow anoperatorto view the registers The REG key will scroll through the available register types whereas the UP and DOWN arrow keys will scroll through the register bit numbers After timeout specified by bits 10 and 11 andif no key is pressed the unit will switch back to the Screen mode and display screens Thus Operator mode is a combination of Register as well as Screen modes eee The unit displays 32 characters from the PLC memory These characters are taken from the PLC data registers The unittracks register DM0020 the Offset register inthe PLC The number inDM0020 gives the start addres
17. rds to display bar graph with the value in DM0012 Example Put 0COC into DM0200 DM0201 DM0202 DM0203 and 200 into DM0020 This will display bar graph 8 characters wide Maximum length is 16 characters Each character on display can display five vertical lines To display full bar graph put 80 into DM0012 and 0COC from DM0200 to DM0207 To display Bar Graph with value in DM0013 put ODOD in DM0200 onwards Exampie 2 Embed a variable in the screen Suppose the following screen needs to be displayed on the NT2S SF123B E DOOF CLOSED BAKETIME 13 OS Suppose the bake time is available in data word DM0100 and the oven status is given by bit 001 00 To display this screen do the following a Move number 200 in DM0020 since the screen will be stored in DM0200 onwards b Move character string Door into 2 words i e DM0200 andDM0201 c Move characters OPEN if bit001 00 is ON or characters CLOSED if 001 00 is OFF This is a way to implement bit sensitive screens e In asimilar manner embed the characters BAKETIME into 5 words from DM0208 f NT2S SF123B Euses DM0000 to DM0011 registers for embedding data Here we select DM0003 to be used for embedding So move the data of DM0100 into DM0003 so that embedding can be done U nit Operations The work bits 200 00 to 200 15 control the mode of operation of the unit Work Bit Function 200 00 Controls LEDO 200 01 Co
18. s ofthe data register block which contains the characters to be displayed For example if DM0020 has number 124 in it the unit will read 16 registers from DM01 24 i e from DM0124 to DM0139 anddisplay the corresponding characters Each register contains two bytes Each ASCII character to be displayedis one byte So each word contains two characters that can be displayed All the PLC ladder logic has to dois to put the correct words in the registers being read by the unit so that a proper screen can be displayed As mentioned above the starting address of the screen data block is controlled by the Offset register i e DM0020 Hence there can be two methods of changing the screen to be displayed One is to keep the value in DM0020 constant and change the data in the screen registers by the ladder logic Second isto keepthe screen textin the data memory by editing DM registers and change the value in DM0020 so asto pointto the correct memory address to display the desired screen Itis possible to embed registers in the screens The unitreads 16 registers from DM0000 to DM0015 in which DM0012to DM0015 are used for Bar Graph in every scan The data in these registers can be embedded in the screens To do so use hex bytes 0 to B C to F used for Bar Graph corresponding to register DM0000 to DM0011 respectively inthe screen Refer to the example given which explains the embedding of registers Itis possible to embed one data entry field in screens
19. s you to enter in your screen in a what you see is what you get format Simply type in your text To embed any dynamically animated register variable press the Embed Register button It allows you to select the tag as well as format the embedded data It is possible to display register values in a bar graph format Similarly bit sensitive text can also be entered by pressing the Embed bit button The text when bit is ON as well as when the bit is OFF can be entered here The screen dialogue allows editing of the screen attributes Note that a scrolling screen text can not flash If chaining is used then the chained to screen must be defined Alist of screen texts called a link screen canbe defined It allows you to pick alist from the already defined screens and these screens can be viewed by pressingthe NEXT or PREV keys This mode canbe simulated in the software itself A standard Drag and Drop format can be used for this definition Note on RTC This feature is optional for NT2S SF122B E The RTC values are downloaded in the PLC as follows LED Register 1 Higher byte Hours HH LED Register 1 Lower byte Minutes MI LED Register 2 Higher byte Seconds SS LED Register 2 Lower byte Date DD LED Register 3 Higher byte Month MO LED Register 3 Lower byte Year YY LED Register 4 Lower byte Day ofweek Sunday 1 The RTC can be set in the Unit as follows During t
20. ssing key switches Do not attempt to disassemble repair or modify the units in any way use chemically treated cloths Signals from the key switches may not be input if the switches are pressed consecutively at high speed Confirm each input before proceeding to the next one To ensure greater safety for numeric inputs first check for proper limits inthe PLC NOTES Triggering screens As can be seen from the above examples there are two ways to display screens with the NT2S SF123B E 1 Keep all the message characters in the data memory the Omron PLCs have lot of data registers which in most applications involving simple digital controls are not used anyway and simply change the offset register to display different screens The user can fill the data memory using the data display editor menu of the PLC programming software 2 Note that the data memory as well as the program memory can be used for embedding of data Of course acombination of the two methods canbe used to Optimize the memory usage OMRON OMRONCorporation System Components Division 66 Matsumoto Mishima city Shizuoka 41 1 851 1 Japan Tel 81 559 77 9633 Fax 81 559 77 9097 Regional Headquarters OMRONEUROPEB V Wegalaan 67 69 NL 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 OMRONELECTRONICS INC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Tel 1 847
21. ta associated with changes in the memory tables or direct connection Do not attempt to disassemble repair or modify the units in any way Do not use benzene paint thinner or other volatile solvents and do not use chemically treated cloths OMRON OMRON Corporation System Components Division 66 Matsumoto Mishima city Shizuoka 411 8511 Japan Tel 81 559 77 9633 Fax 81 559 77 9097 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 NL 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 OMRONELECTRONICS INC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Tel 1 847 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 11 01 UE Square Singapore 239920 Tel 65 835 3011 Tel 65 835 2711 Note Specifications subject to change without notice Printed in India NOTES To define the screen specific keys You can define the key task specific for the screen while editing the screen You can click on the key to be redefined and configure the task as needed How are screens defined Screen text canbe configured by using the Edit Screen menu or by clicking on the Screen tool First the software will prompt you to enter the screen number to be edited or defined If itis anew screen then you will be asked to select the type of screen i e normal special link screen or function key The screen definition dialogue allow
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