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FX2NC-4AD Analog input block User`s Manual

1. j i bit Si 1 bit Si 1 bit The FX2Nc 4AD analog input block hereafter referred to as FX2NC 4AD step of the main unit or a d ae Vi gt ite E Sian 1 pit ign 1 bit converts 4 points of analog input values voltage and current inputs into extension block P KIKI T 3 Q Mie CH1 A 0 32 mV 20 V x 1 64 000 1 25 HA 40 mA x 1 32 000 digital values and transfers them to the PLC main unit Then push the slide lock downward to fix the FX2nc 4AD When connecting two Tr 1 comi Resolution 2 50mV 20 V x 1 8 000 5 00 LA 40 mA x 1 8 000 The FX2nc 4AD can be connected to the FX2Nnc Series PLC or more FX2nc 4AD units connect an FX2Nc 4AD unit to another FX2nc 4AD SLD 00 1 A combination of voltage and current analog inputs selectable via the PLC unit in the same way Voltage E Ambient temperature 25 C 5 C TO instruction should be used to configure the individual input channels Up to four special function blocks or special function units in total can be input gt V2 cha Ambien inosan 0 5 200 HA against full 2 The voltage input range can be selected within 10 to 10V alternatively the connected to the FX2nc Series PLC including those connected to the FX2Nc 12 200kQ a Wy scale 40 mA current input range can be selected within 20 to 20mA and 4 to 20
2. exceeded the A D conversion range will be written to BFM 28 Standard digital value for offset and gain in each input mode i iti z Range in which A D conversion ie awallable A number in the input mode column indicates a value set in BFM 0 inputimose BEM Setingranoes felnitalyalue BFM 199 Resets or stops data history 0 Voltage input mode 1 to 32767 3200 The data history reset function is assigned to the lower 4 bits of BFM 199 Voltage input mode Current input mode Input mode BFM 0 0 1 2 3 4 5 6 7 8 10 to 10 V 32000 to 32000 The data history stop function is assigned to the upper 4 bits of BFM 199 10 2V to 10 2V 20 4mMA to 20 4mA Standard offset value 0 0 5 0 Oo 0 Oo 7 i Data history reset function 2 nA m Me oneal V a to 4000 1 to 4095 400 This function clears the sampled data history for each channel A bit will remain ON unless it is reset from switching the Power OFF or _ Standard gain value 16000 2000 16000 4000 16000 4000 The channel No to be reset is assigned to each of the lower 4 bits of BFM overwriting the ON bit with an OFF bit via a TO instruction e Set the offset and gain data for each channel 2 Voltage input mode 1 to 10000 1000 199 Eyan wie a scale ting ener is detected the data BFM 10 to BFM 13 Write the set value in units of mV for voltage
3. Bit assignment of BFM 99 Bit No Description bo Clears lower limit error b1 Clears upper limit error b2 Clears sudden change detection error b3 to b15 Unusable BFM 101 to BFM 104 Minimum value BFM 111 to BFM 114 Maximum value When using the minimum maximum value hold function BFM 22 b3 the minimum value of the data BFM 10 to BFM 13 of each channel is written to BFM 101 to BFM 104 and the maximum value is written to BFM 111 to BFM 114 When using the data addition function BFM 22 b0 the minimum maximum measured value will be added to the addition data BFM 61 to BFM 64 Initial value Minimum maximum value hold function is not used KO Minimum maximum value hold function is used Digital value when the power is turned ON BFM 109 Minimum value reset BFM 119 Maximum value reset When using the minimum maximum value hold function BFM 22 b3 BFM 109 clears the minimum value stored in BFM 101 to BFM 104 and BFM 119 clears the maximum value stored in BFM 111 to BFM 114 The channel No that will be reset is assigned to each bit of BFM 109 and BFM 119 When a bit is set ON minimum maximum value of the assigned channel is cleared Setting two or more bits ON simultaneously is possible Bit assignment BFM 109 B
4. Voltage input Vv cH2 200kQ ANN sj s 1 When wiring the analog output cable use a shielded two core twisted cable and separate it from other power cables and cables easily affected by induction 2 The SLD terminal is connected to the terminal inside the FXanc 4AD 3 For current input short circuit the VO terminal and the 10 terminal O Input channel No 4 Do not wire the e terminal Terminal connector handling The FX2nc 4AD is equipped with a terminal connector whose form is equivalent to that of the terminal connector type FX2nc PLC For the specifications of the suggested screwdriver the dimensions of the cable terminal the external dimensions of the bar terminal equipped with insulating sleeve and applicable wiring please refer to the FX2nc Handy Manual 5 Specifications 5 1 General specifications The general specifications are equivalent to those of the PLC main unit Please refer to the FX2nc Handy Manual 5 2 Power supply specifications Item Specifications 24V DC 10 130 mA externally supplied 5V DC 50 mA supplied from the PLC main unit using an extension port Analog circuits Digital circuits 5 3 Performance specifications Item Specifications Conversion speed 1 ms x Number of used channels Photocoupler isolated analog input area from PLC Trans isolated power supply from analog I O
5. 5 3 Performance specifications Item Specifications IConversion speed 1 ms x Number of used channels Photocoupler isolated analog input area from PLC Trans isolated power supply from analog I O Channels are not isolated from each other Isolated method Number of loccupied I O points 8 points including input and output points FXanc Series PLC Up to four units can be connected including special function blocks and special function units connected to FXanc CNV IF EEPROM Applicable PLC Built in memory 5 4 Voltage current input specifications Item Voltage input 10 to 10V DC input resistance 200 kQ 20 to 20 mA DC 4 to 20 mA DC Adjustment is enabled with input resistance 250 Q the following conditions Adjustment is enabled with the Offset value 10 to 9 V following conditions Gain value 10 V or less Offset value 20 to 17 mA Gain Offset gt 1 V Gain value 30 mA or less except when O 2 5 8 is Gain Offset gt 3 mA setin BFM 0 that disables except when O 2 5 8 is set in all changes to the offset or BFM 0 that disables all changes Current input Analog input range gain to the offset or gain Maximum absolute input Maximum absolute input 30 mA 15V ren Effective numeric value 15 Effective numeric value 14 bits Digital output
6. BFM 91 to BFM 94 Sudden change detection set value When using the sudden change detection function BFM 22 b2 enter the set value to judge the sudden change When the data BFM 10 to BFM 13 of each channel is updated if the difference between the previous value and the new value is larger than the sudden change detection set value BFM 91 to BFM 94 the result is written to the sudden change detection status BFM 27 Setting range The setting range will vary depending on the setting of the input mode BFM 0 The table below shows the setting range for each input mode Write the set value in a digital value Bit assignment of BFM 99 Bit No Description bo Clears lower limit error b1 Clears upper limit error b2 Clears sudden change detection error b3 to b15 Unusable BFM 101 to BFM 104 Minimum value BFM 111 to BFM 114 Maximum value When using the minimum maximum value hold function BFM 22 b3 the minimum value of the data BFM 10 to BFM 13 of each channel is written to BFM 101 to BFM 104 and the maximum value is written to BFM 111 to BFM 114 When using the data addition function BFM 22 b0 the minimum maximum measured value will be added to the addition data BFM 61 to BFM 64 Initial value Minimum maximum value
7. lt 5 lower limit value error status of each Upper limit value error of CH4 channel M7 Scale over error of CH1 lower limit value M20 mS Scale over error of CH1 upper limit value M21 Outputs the scale over gt error status of each channel Scale over error of CH8 upper limit value M27 continual channel settings is not needed after powering down 1 When multiple data history items are read the scan time of the PLC becomes longer In the FX2nc Series PLC when the scan time exceeds 200 ms the CPU error indicator lamp lights and the PLC stops When reading many data history items divide data history items to be read using two or more FROM instructions then insert the WDT watch dog timer refresh instruction between FROM instructions a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE MITSUBISHI DENKI BLDG MARUNOUTI TOKYO 100 8310 HIMEJIWORKS 840 CHIYODA CHO HIMEJI JAPAN When exported from Japan this manual does not require application to the Ministry of Economy Trade and Industry for service transaction permission Specifications are subject to change without notice
8. 26 Upper lower limit value error status valid while Ko x If the number of averaging times is set to 0 or less O is written If the number BFM 22 b1 is ON Reserved of averaging times is set to 4 096 or more 4096 is written In either case j i number of averaging times setting error BFM 29 b10 occurs The initial set 27 hie BEM Joo bo Oh detection status valid KO 99 Clear of upper and lower limit value error and sudden KO value is 1 ging 9 change detection error g 28 Scale over status KO 7100 Reserved Average data update 29 Error status KO ets 5 gt When the number of averaging times BFM 2 to BFM 5 is set to 400 or 101 CH1 minimum value valid while BFM 22 b3 is ON less the average BFM 10 to BFM 13 is updated every time the A D TOE Mosel code IK2070 KOTO 102 CH2 minimum value valid while BFM 22 b3 is ON aoe eee performed 31 Reserved e update time is as follows Operating time 0 to 64 800 6 103 CH3 minimum value valid while BFM 22 b3 is ON Average data update time A D conversion time x Number of channels Subsequently 64 800 is kept 104 CH4 minimum value valid while BFM 22 b3 is ON e When the number of averaging times BFM 2 to BFM 5 is set to 401 or 32 Measurement starts when the power is turned KO A more the average BFM 10 to BFM 13 is updated every time the A D on and the measured value is reset when the Reserved a conversion is performed by
9. K10 history for 10 times to Digital value Digital value X001 Clears the upper lower limit value error D40 to D49 CH4 1400 1401 1402 ceceo 1799 X002 Clears the scale over error ENG 07 Refreshes the watch If a considerable amount of data history is read from the PLC main unit Y000 to Y017 uput me upper lower limit value error status of each dog timer 1 uanga PROM instruction a watch dog timer error occurs in the PLC Y020 to Y037 Output scale over status of each channel END In such a case divide the required data history using multiple FROM Example program 1 The input mode setting will be kept by the EEPROM therefore instructions and insert the WDT instruction watch dog timer refresh instruction after each FROM instruction 7 Adjustment of I O Characteristics For factory default the FX2nc 4AD has standard I O characteristics in accordance with each input mode BFM 0 In the voltage and current input mode adjust the standard I O characteristics for each channel Do not change the input characteristics when 2 5 8 is set in BEM 0 7 1 Standard I O characteristics The input mode of the standard I O characteristics is abbreviated as shown below 0 Voltage input 10 to 10V 32 000 to 32000 Input mode set in BFM 0 Analog input range Input mode Digital output range 0 Voltage input 10 to 10 V 32 000 to 32000 1 Voltage input 10 to 10 V 4000 to 4000 D
10. Reserved Sa gain Initializes functions e It takes approximately 5 seconds to change the input mode to change each 20 Initializes functions at K1 then returns KO PESEE e full ralo alld while BEM 5 of full scale set value automatically to KO after initialization is 422 be is ON j Time interval of 5 seconds or more after changing the input mode until the completed write of each setting TO instruction is performed ai CH2 sudden change detection set value ing m i yai a ein a en ED k 92 Setting range 1 to 50 of full scale valid while BFM 5 of full scale Setting HFEF 10 allocate all cree oe unusable is not allowed value is finished 22 b2 is ON BFM 2 to BFM 5 Number of averaging times i Make sure to set the number of averaging times to 1 when using the digital Sets convenient functions data addition upper 93 Soia SeT fall scale valid while BFM 5 of full scale fer oi 9 j 22 lower limit value detection sudden change KO i y i i i detection and minimum maximum value hold 22 b2 is ON The allowable set range of the number of averaging times is 1 to 4 095 CH4 sudden change detection set value If the number of averaging times is set to 1 the immediate data current value Reserved 94 Setting range 1 to 50 of full scale valid while BFM 5 of full scale is stored in BFM 10 to 13 Otherwise BFM 10 to BFM 13 will be averaged 22 b2 is ON depending on the value set in BFM 2 to BFM 5
11. 1 to 4 095 times range The input mode specification declares each BFM expressed L cH1 BFM 19 enables or disables the setting change of the I O characteristics Number of averaging times for CH4 a z Minimum digital as a 4 digit hexadecimal code and each channel No is L__cH2 BFM 0 41 to 44 51 to 54 the convenient functions BFM 22 5 Setting range 1 b 2095 times K1 74 ee ong limit error set value valid while BFM 22 alue inside input assigned to each digit Specify a numeric value 0 to F in L__cH3 K1 Enables change factory default 6 CH1 Digital filter setting Set range 0 to 1 600 KO is ON range each digit for each channel CH4 K2 Disables change El g ge gt IR F O 0 Voltage input mode 10 to 10V 32000 to 32000 BFM 20 Initializes functions 7 CH2 Digital filter setting Set range 0 to 1 600 KO 3 eserves oa denied ais iono Toy i000 4000 AAEN BFM 20 initializes all data stored in BFM 0 to BFM 1799 and sets the 8 CH3 Digital filter setting Set range 0 to 1 600 KO a 3 7 Maximum digital 1 Voltage Input mode 10 to pe O resolution 2 50m FX2nc 4AD to factory default 49 CH4 Digital iter seting Sat ranger 0 to 1 600 KO 81 ee ony limit error set value valid while BFM 22 value inside input O 2 Voltage input mode 10 to 10V 10000 to 10000 resolution 1mV By initialization the input characteristics are reset to the values set at i i range O 3 Current input mode 4 to 20mA 0 to 16000
12. 22 b2 is ON 5 of full scale CH3 sudden change detection set value 93 Setting range 1 to 50 of full scale valid while BFM 22 b2 is ON 5 of full scale CH4 sudden change detection set value Reserved 94 Setting range 1 to 50 of full scale valid while BFM 5 of full scale a 22 b2 is ON 26 Upper lower limit value error status valid while KO BFM 22 b1 is ON Reserved A D data sudden change detection status valid 27 r A KO Clear of upper and lower limit value error and sudden while BFM 22 b2 is ON 99 change detection error KO 28 Scale over status KO 100 Reserved n 29 Error status Ko 101 CHT minimum value valid while BFM 22 b3 is ON 80 Model code K2070 K010 102 CH2 minimum value valid while BFM 22 b3 is ON 31 Reserved z 5 z 103 CH3 minimum value valid while BFM 22 b3 is ON Operating time 0 to 64 800 s Subsequently 64 800 is kept 104 CH4 minimum value valid while BFM 22 b3 is ON 32 Measurement starts when the power is turned KO P on and the measured value is reset when the Reserved power is turned off 109 Minimum value reset KO Reserved _ 110 Reserved 41 CH1 offset data mV or uA KO 111 CH1 maximum value valid while BFM 22 b3 is ON 42 CH2 offset data mV or pA KO 112
13. Channels are not isolated from each other Isolated method Number of loccupied I O points 8 points including input and output points FXanc Series PLC Up to four units can be connected including special function blocks and special function units connected to FXanc CNV IF EEPROM Applicable PLC Built in memory 5 4 Voltage current input specifications Item Voltage input 10 to 10V DC input resistance 200 kQ 20 to 20 mA DC 4 to 20 mA DC Adjustment is enabled with input resistance 250 Q the following conditions Adjustment is enabled with the Offset value 10 to 9 V following conditions Gain value 10 V or less Offset value 20 to 17 mA Gain Offset gt 1 V Gain value 30 mA or less except when O 2 5 8 is Gain Offset gt 3 mA set in BFM 0 that disables except when O 2 5 8 is set in all changes to the offset or BFM 0 that disables all changes Current input Analog input range gain to the offset or gain Maximum absolute input Maximum absolute input 30 mA 15V Effective numeric value 15 Effective numeric value 14 bits bits Sign 1 bit Sign 1 bit 0 32 mV 20 V x 1 64 000 1 25 HA 40 mA x 1 32 000 Digital output Resolution 2 50mV 20 V x 1 8 000 5 00 LA 40 mA x 1 8 000 Ambient temperature 25 C 5 C Ambient temperature 0 5 200 LA against full 25 C 45 C scale 40 mA 0 3 60 mV against 4 to 2
14. a Beil a BiH a d Sean 5 al Gq o o S E R e E 7 Dimensions mm inch Outer facing color Munsell 0 08GY 7 54 0 81 Weight Approx 130g 0 29lbs Includes terminal block SLD COM4 14 V44SLDICOM 13 V34 SLD COM2I2 V2 SLDICOM111 V14 Accessory Special function block number label Power crossover cable FXe2nc 10BPCB1 1 Status indicator LED 2 Terminal connector European type 3 3 Extension port 4 Slide lock for extension block 5 DIN rail clip 6 Power supply connector 24V DC 7 Power supply connector Supply for extension block The connector 3 is equipped with a cover Never wire the e terminals e Status indicator LED Indication Description PW Lit while 5 V power is normally supplied from PLC Lit while 24 V power is normally supplied to the 24 and 24 power supply connector of the FX2Nc 4AD A D Flashes during A D conversion 24 V e Install the FX2nc 4AD on the right side of the main unit extension block or special function block of the FX2nc Series PLC e DIN rail installation The FXanc 4AD can be installed on DIN rail DIN46277 width 35mm 1 38 When removing the FX2nc 4AD push downward on the DIN rail attachment hook For further details refer to the Handy Manual packed together with on the PLC main unit 3 PLC Connection When connecting the FX2nc 4AD to the FXanc Series main u
15. resolution 1 25 uA factory default voltage input offset value KO gain value K5000 10 CH1 data immediate data or average data Maximum digital O 4 Current input mode 4 to 20 mA 0 to 4000 resolution 5 00 HA KO Normal 11 _ CH2 data immediate data or average data 82 CH2 upper limit error set value valid while BFM 22 value inside Taput O 5 Current input mode 4mA to 20mA 4000 to 20000 resolution 1 25 uA K1 Executes initialization Writes K1 subsequently returns to KO b1 is ON range O 6 Current input mode 20 to 20 mA 16000 to 16000 resolution 1 25 uA when initialization is completed 12 CHS data immediate data or average data i O 7 Current input mode 20 to 20 mA 4000 to 4000 resolution 5 00 uA BFM 21 Writes VO characteristics 13 CH4 data immediate data or average data 483 CH3 upper limit error set value valid while BFM 22 ena ty be 98 Gurren input mode 20 to 20 mA 20000 to 20000 resolution 1 25 pA Each aN E assigned to the lower 4 bits of BFM 21 i 9 to E Unusable N F Resaned b1 is ON range O F Corresponding CH is not used When a bit is set to ON the offset data BFM 41 to BFM 44 and the gain Maximum digital ace ia Zs data BFM 51 to BFM 54 of the assigned channel No are written to the Disables setting change of I O characteristics 84 CH4 upper limit error set value valid while BFM 22 Value inside aput The input characteristics are changed au
16. the CPU error indicator lamp lights and the PLC stops When reading many data history items divide data history items to be read using two or more FROM instructions then insert the WDT watch dog timer refresh instruction between FROM instructions aa MITSUBISHI ELECTRIC CORPORATION MITSUBISHI DENKI BLDG MARUNOUTI TOKYO 100 8310 840 CHIYODA CHO HIMEJI JAPAN When exported from Japan this manual does not require applicati Trade and Industry for service transaction permis Specifications are subject to change without notice MITSUBISHI Changes for the Better FX2Nc 4AD Analog input block Thank you very much for purchasing this product In order to handle the product properly please read this manual thoroughly before starting to use the product User s Manual MODEL FXanc 4AD MANUAL Number JY997D07801A 2NC Date June 2003 Guidelines for the Safety of the User and Protection of the FX2nc 4AD special function block This manual should be used by trained and competent personnel The definition of such a person or persons is as follows a Any engineer using the product associated with this manual should be of a competent nature trained and qualified to the local and national standards These engineers should be fully aware of all aspects of safety with regards to automated equipment b Any commissioning or service engineer must be of a competent nature trained and qual
17. 79 ko K28 KO K1 Clears the scale over TO fa error Lower limit value error of CH1 MO Upper limit value error of CH1 M1 Outputs the upper 5 lower limit value error status of each Upper limit value error of CH4 channel M7 Scale over error of CH1 lower limit value M20 n Scale over error of CH1 upper limit value M21 Outputs the scale over error status of each channel v Scale over error of CH8 upper limit value M27 HEAD OFFICE HIMEJI WORKS TO Reads the CH1 data FNC 78 tk FROM KO K200 D10 K10 history for 10 times to D10 to D19 ENC 07 Refreshes the watch WDT dog timer 1 Reads the CH2 data FNC 78 KO K600 D20 K10 history for 10 times to D20 to D29 FNC 07 Refreshes the watch WDT dog timer 1 FNC 78 Reads the CH3 data FR m KO K1000 D30 K10 history for 10 times to D30 to D39 FNC 07 Refreshes the watch WoT dog timer 1 Reads the CH4 data ENC 78 Ko K1400 D40 K10 history for 10 times to D40 to D49 FNC 07 Refreshes the watch WDT dog timer 1 END 1 The input mode setting will be kept by the EEPROM therefore continual channel settings is not needed after powering down 1 When multiple data history items are read the scan time of the PLC becomes longer In the FX2nc Series PLC when the scan time exceeds 200 ms
18. CH2 maximum value valid while BFM 22 b3 is ON 43 CH3 offset data mV or pA Ko 113 CH3 maximum value valid while BFM 22 b3 is ON 44 CHA offset data my or A KO 114 CH4 maximum value valid while BFM 22 b3 is ON Reserved iie Reserved 51 CH1 gain data mV or uA K5000 Hi 119 Maximum value reset KO 52 CH2 gain data mV or uA K5000 53 CH3 gain data mV or pA K5000 Reserved 54 CH4 gain data mV or uA K5000 e Setting HFFFF to allocate all channels as unusable is not allowed BFM 2 to BFM 5 Number of averaging times Make sure to set the number of averaging times to 1 when using the digital filer The allowable set range of the number of averaging times is 1 to 4 095 If the number of averaging times is set to 1 the immediate data current value is stored in BFM 10 to 13 Otherwise BFM 10 to BFM 13 will be averaged depending on the value set in BFM 2 to BFM 5 If the number of averaging times is set to 0 or less 0 is written If the number of averaging times is set to 4 096 or more 4096 is written In either case number of averaging times setting error BFM 29 b10 occurs The initial set value is 1 Average data update When the number of averaging times BFM 2 to BFM 5 is set to 400 or less the average BFM 10 to BFM 13 is updated every time the A D conversion processing is performed The update time is as follows Average data update time A D conversi
19. CH3 b5 Upper limit error b6 Lower limit error CH4 b7 Upper limit error BFM 27 A D data sudden change detection status The sudden change detection function BFM 22 b2 writes detected errors to the corresponding bits in BFM 27 The sudden change detection status for negative or positive changes is located in the first 8bits of BFM 27 in bit pairs When the data BFM 10 to BFM 13 of each channel is updated if the difference between the previous value and the new value is larger than the sudden change detection set value BFM 91 to BFM 94 the corresponding bit in BFM 27 turns ON At this time when the new value is larger than the previous value a bit for the direction turns ON when the new value is smaller than the previous value a bit for the direction turns ON When a bit turns ON it remains ON until it is reset by BFM 99 or the Bit No Assignment Description 24V DC power is not correctly supplied b2 Power error Check the wiring and supply voltage FX2nc 4AD may have malfunctioned b3 Hardware error Service center Contact the nearest Mitsubishi Electric System ID conversion valie A D conversion value is abnormal b4 error channel in which the error has occurred Using the scale over data BFM 28 check the BFM 71 to BFM 74 Lower limit error set value BFM 81 to BFM 88 Upper limit error set value When using the upper lower limit value detection function BFM 22 b1 w
20. as many as the set number of averaging times power is turned off 5 The update time is as follows iR F 109 Minimum value reset KO Average data update time A D conversion time x Number of channels x ki eSerye _ 110 Reserved Number of averaging times 41 CH1 offset data mV or pA KO 111 CH1 maximum value valid while BFM 22 b3 is ON In either case above until the number of A D conversion times reaches the set 42 CH2 offset data mV or pA Ko 12 CH3 id Ghile BEM GSTS ON number of averaging times for the first time the average at each time point is maximum value valid while is ON stored in BFM 10 to BFM 13 43 CH3 offset data mV or pA Ko 113 CH3 maximum value valid while BFM 22 b3 is ON BFM 6 to BFM 9 Digital filter setting 44 CH4 offset data mV or pA KO Sam Effective only when the number of averaging times is set to 1 7 114 CHA maximum value valid while BFM 22563 i5 0N Setting BFM 6 to BFM 9 to 1 invokes the digital filter which can be provided 3 Reserved Reserved for each channel If the fluctuation of the analog input value is less than the set 51 CHT gain data mV or pA K5000 id value of BFM 6 to 9 the analog input value is converted into a stabilized 119 Maximum value reset KO digital output value If the analog input value exceeds the set value the 52 CH2 gain data mV or uA K5000 z proceeding digital conversion value will follow and replicate there values The 53 CH
21. b2 Sudden change detection function When the data BFM 10 to BFM 13 of each channel is updated if the difference between the previous value and the new value is larger than the sudden change detection set value BFM 91 to BFM 94 the result is written to the sudden change detection status BFM 27 b3 Minimum maximum value hold function The minimum value of the data BFM 10 to BFM 13 of each channel is written to BFM 101 to BFM 104 and the maximum value is written to BFM 111 to BFM 114 BFM 26 Upper lower limit error status The upper lower limit value detection function BFM 22 b1 writes detected errors to the corresponding bits in BFM 26 see table Upper and lower limit error status for the four channels is located in bit pairs in the first 8bits of BFM 26 When the data BFM 10 to BFM 13 of any channel is outside the range from the lower limit error value BFM 71 to BFM 74 to the upper limit error value BFM 81 to BFM 84 the corresponding bit turns ON When a bit turns ON it remains ON until it is reset by BFM 99 or the power is turned OFF Even while an upper lower limit value error is detected the data BFM 10 to BFM 13 of each channel continues to be updated Bit assignment of BFM 26 Bit No Channel No Description bo Lower limit error CH1 b1 Upper limit error b2 Lower limit error CH2 b3 Upper limit error b4 Lower limit error
22. hold function is not used KO Minimum maximum value hold function is used Digital value when the power is turned ON BFM 109 Minimum value reset BFM 119 Maximum value reset When using the minimum maximum value hold function BFM 22 b3 BFM 109 clears the minimum value stored in BFM 101 to BFM 104 and BFM 119 clears the maximum value stored in BFM 111 to BFM 114 The channel No that will be reset is assigned to each bit of BFM 109 and BFM 119 When a bit is set ON minimum maximum value of the assigned channel is cleared Setting two or more bits ON simultaneously is possible Bit assignment BFM 109 Bit No b15 to b4 b3 b2 b1 b0 Channel No CH4 CH3 CH2 CH1 BFM No Unusable 4104 103 102 101 BFM 119 Bit No b15 to b4 b3 b2 b1 b0 Channel No CH4 CH3 CH2 CH1 BFM No Unusable 444 143 112 6111 BFM 198 Data history sampling time Set the data history sampling time Setting range 0 to 30 000 ms Sampling cycle When the set value is 0 1 ms x Number of effective channels When the set value is 1 or more Set value ms x Number of effective channels
23. input or uA for current input 10 to 10 V 10000 to 10000 When a bit is set to ON the data history all contents from the 1st value to of each channel continues to be updated e Do not change the input characteristics when O 2 5 8 is set in BFM 0 3 Current input mode Tetig aon the 400th value of the assigned channel is cleared The setting of two or EEk Even ita numerical value is written Itis ignored Ato 20 MA 3 0 10 118000 Where dest Saeed Edah bit returns automatically to Bit No Channel No Description Initial offset gain value Unit mV for voltage input WA for current input la Current input mode a07 306 the OFF state bO E Scale over Less than lower limit Input mode BFM 0 0 1 2 3 4 5 6 7 8 4 to 20 mA 0 to 4000 Assignment of lower 4 bits b1 Scale over More than upper limit Initial offset value 0 4000 5 Current input mode 1 to 8191 800 Bit No b7 to b4 b3 b2 bT bo ani 4 to 20 mA 4000 to 20000 b2 Scale over Less than lower limit Initial gain value 5000 20000 Channel No Unusable CH4 CH3 CH2 CH1 CH2 6 Current input mode 1 to 16383 1600 b3 Scale over More than upper limit Setting range 20 to 20 mA gt 16000 to 16000 J Data history stop function i imi z z This function will temporarily stop the data history for the individua ue CH3 Seale ever Less then lower mit Voltage input currentinguy 7 Current input mode oi 4000 1 to 4095 400 channels The channel No to be temporarily stopped is assigned to
24. 0 Number of averaging times 1 initial value in each channel VO characteristics Standard I O characteristics initial value in each channel Convenient function Upper lower limit value detection function is used Data history function Used while sampling time is set to Oms initial value CH1 to CH4 Sampling time 1ms x 4 Number of effective channels 4ms VO assignment X001 Clears the upper lower limit value error X002 Clears the scale over error Y000 to Y017 Output the upper lower limit value error status of each channel Y020 to Y037 Output scale over status of each channel Example program Initial pulse M8002 Specifi input pecifies the input ENG 79 KO KO H3300 K1 mode of CH1 to RUN monitor a au M8000 Stand by for five 8 Current input 20 to 20mA 20 000 to 20 000 Digital value Input current mA 7 2 Adjustment of I O characteristics Adjust the I O characteristics using the buffer memories in the FX2nc 4AD Firstly enter the input mode to BFM 0 then enter the offset data to BFM 41 to BFM 44 subsequently enter the gain data to BFM 51 to BFM 54 Update the offset data and the gain data for each channel using BFM 21 Example program Adjustment of CH1 CH2 and CH4 X000 Pn r FNC 79 Specifies the input KO KO H1600 K1 Operation Tom mode of CH1 to CH4 start instruction SET Mo MO ETR TO K50 i
25. 0mA input is same 200 Total full scale 20 V HA accuracy Ambient temperature Ambient temperature 0 to 55 C 0 to 55 C 1 400 UA against full scale 0 5 100 mV against 40 mA full scale 20 V 4 to 20mA input is same 400 HA By this function unstable analog values can be converted into stable digital values Analog value Analog input value Digital output value Digital filter set value The digital output value follows up the X analog input value They are converted into stable digital output values gt Time The table below shows the relationship between the set value of BFM 6 to 9 and the operation Buffer Memory BFM 6 y BFM Description Initial value REM Description Initial value Data transfer between the FX2nc 4AD and the PLC main unit is performed No P g f via buffer memories hereafter referred to as BFM of the FX2nc 4AD Data history sampling time Each BFM consists of 1 word 16 bits BFM No 0 to 1799 have assigned Reserved Effective only for channels whose number of _ functionality communication with these BF
26. 1 is ON range Current input mode 4 to 20mA gt 0 to 16000 resolution 1 25 uA 10 CH1 data immediate data or average data Maximum digital Current input mode 4 to 20 mA gt 0 to 4000 resolution 5 00 uA i CH2 upper limit error set value valid while BFM 22 es ere Current input mode 4mA to 20mA 4000 to 20000 resolution 1 25 pA SAT SEE data immediate cate or average data 82 l1 is ON bs Paaerpu O 6 Current input mode 20 to 20 mA gt 16000 to 16000 resolution 1 25 A 12 CHS data immediate data or average data Current input mode 20 to 20 mA 4000 to 4000 resolution 5 00 pA 13 CH4 data immediate data or average data CH3 upper limit error set value valid while BFM 22 Maximum digital Current input mode 20 to 20 mA 20000 to 20000 resolution 1 25 pA 83 51 is ON Value inside put O 9 to E Unusable Reserved Hi g O F Corresponding CH is not used imi id whi Maximum digital The input characteristi hanged automaticall ding to the setting of Disabl tti hi f 1 0 ch teristi CH4 upper limit error set value valid while BFM 22 REA ee e input characteristics are changed automatically according to ing BEM S TENH BEN 21 Bea Eocene 84 51 is ON valle inside input BFM 0 The input characteristics can be changed to independent values 19 functions BFM 22 K1 g except when O 2 5 8 is set in BFM 0 that disables all changes to the offset or Disables change K2 Enables change K1
27. 1 to BFM 54 of the assigned channel No are written to the built in memory EEPROM Give the write command to two or more channels at a time When entering HF all channels are written to When the write is completed BFM 21 subsequently returns to KO BFM21 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bO CH4 CH3 CH2 CH1 Invalid BFM 22 Sets convenient functions The functions described below are assigned to bO to b3 of BFM 22 When a bit is set to ON the assigned function becomes valid When a bit is set to OFF the assigned function becomes invalid b0 Data addition function The data BFM 10 to BFM 13 minimum maximum value BFM 101 to BFM 104 BFM 111 to BFM 114 and data history BFM 200 to BFM 1799 of each channel is the measured value added by the addition data BFM 61 to BFM 64 When using this function enter the value added by the addition data BFM 61 to BFM 64 to the lower limit value error set value BFM 71 to BFM 74 and the upper limit value error set value BFM 81 to BFM 84 The addition data BFM 61 to BFM 64 is not added to the scale over data BFM 28 b1 Upper lower limit value detection function When the A D conversion data of each channel is outside the range of the lower limit value error set value BFM 71 to BFM 74 to the upper limit value error set value BFM 81 to BFM 84 the result is written to the upper lower limit value error status BFM 26
28. 101 to BFM 104 BFM 111 to BFM 114 and data history BFM 200 to BFM 1799 of each channel is the measured value added by the addition data BFM 61 to BFM 64 When using this function enter the value added by the addition data BFM 61 to BFM 64 to the lower limit value error set value BFM 71 to BFM 74 and the upper limit value error set value BFM 81 to BFM 84 The addition data BFM 61 to BFM 64 is not added to the scale over data BFM 28 b1 Upper lower limit value detection function When the A D conversion data of each channel is outside the range of the lower limit value error set value BFM 71 to BFM 74 to the upper limit value error set value BFM 81 to BFM 84 the result is written to the upper lower limit value error status BFM 26 b2 Sudden change detection function When the data BFM 10 to BFM 13 of each channel is updated if the difference between the previous value and the new value is larger than the sudden change detection set value BFM 91 to BFM 94 the result is written to the sudden change detection status BFM 27 b3 Minimum maximum value hold function The minimum value of the data BFM 10 to BFM 13 of each channel is written to BFM 101 to BFM 104 and the maximum value is written to BFM 111 to BFM 114 BFM 26 Upper lower limit error status The upper lower limit value detection function BFM 22 b1 writes detected errors to the corresponding bits in BFM 26 see table Upper a
29. 3 gain data mV or pA K5000 Reserved TX data is updated every 5ms x Number of channels and stabilized by the last 20 54 CH4 gain data mV or pA K5000 data Digital filter function is invalid Set value error occurs BFM 29 b11 turns ON Digital filter function is invalid Set value lt 0 Set value 0 1 lt Set value lt 1 600 Digital filter function is valid Digital filter function is invalid Set value error occurs 1 600 lt Setvale BFM 29 b11 turns ON BFM 10 to BFM 13 Channel data The A D conversion data for each channel is written to BFM 10 to 13 BFM 19 Disables setting change BFM 19 enables or disables the setting change of the I O characteristics BFM 0 41 to 44 51 to 54 the convenient functions BFM 22 K1 Enables change factory default K2 Disables change BFM 20 Initializes functions BFM 20 initializes all data stored in BFM 0 to BFM 1799 and sets the FX2nc 4AD to factory default By initialization the input characteristics are reset to the values set at factory default voltage input offset value KO gain value K5000 KO Normal K1 Executes initialization Writes K1 subsequently returns to KO when initialization is completed BFM 21 Writes I O characteristics Each channel No is assigned to the lower 4 bits of BFM 21 When a bit is set to ON the offset data BFM 41 to BFM 44 and the gain data BFM 5
30. 32768 to 32767 32768 32767 b7 1 Voltage input mode b8 Set value error detected _ This bit will be ON while either b9 to b15 is ON 10 to 10 V 4000 to 4000 4096 to 4095 4096 4095 7 Input mode BFM 0 is incorrectly set 2 Voltage input mode 7 zi b9 Input mode setting error Set it within the range from 0 to 8 10 to 10 V gt 10000 to 10000 10200 1010200 1 10200 10200 Number of averaging Number of averaging times is incorrectly set 3 Current input mode b10 times setting error Set it within the range from 1 to 4 095 4 to 20 mA gt 0 to 16000 1to 16383 1 16383 aiian i The digital filter setting is incorrect 4 Current input mode b11 Digital filter setting error Reset within the range of 0 to 1 600 4 to 20 mA gt 0 to 4000 pte toe 174099 Sudden change detection Sudden change detection set value is incorrect 5 Current input mode bi2 set value error Set a correct value 4 to 20 mA 4000 to 20000 3999 102000 3999 20400 Upper lower limit set value Upper lower limit set value is incorrect Set a 6 Current input mode b13 error correct value 20 to 20 mA 16000 to 16000 16384t016389 716384 16365 b14 7 Current input mode Addition data is incorrectly set 20 10 20 mA 4000 10 4000 Pes ioe b15 Addition data setting error Sef it within range from 16 000 to 16 000 8 Current input mode 20400 to 20400 20400 204001 20 to 20 mA gt 20000 to 20000
31. Analog input value Each BFM consists of 1 word 16 bits BFM No 0 to 1799 have assigned Reserved Effective only for channels whose number of value Digital output value i i icati vi i 198 averaging times BFM 2 to 5 is 1 and digital filter KO ET Le rl enlace ts oe be performed using Fi CH1 addition data Setting range 16 000 to 16 000 Ko setting SEM a 6 9 isO g Digital filter set value instructions supplied by the main unit valid while BFM 22 b0 is ON Setting range 0 to 30 000 ms The digital output value follows up the When the power is switched ON from OFF the initial value is written to each i i BFM Create a program for the PLC so that the desired contents are written 62 CH2 addition data Setting range 16 000 to 16 000 KO Resets or stops data history analog input value to the BFMs every time th f the PLC i d ON valid while BFM 22 b0 is ON Effective only for channels whose number of They are converted into stable digital output values y time the power of the is turne i 199 ina ti SFM 2 to 5 is 1 and diaital filt Ko The contents stored in BFM 0 19 22 41 to 44 and 51 to 54 are 63 CH3 addition data Setting range 16 000 to 16 000 KO setting FM 6 B PiE A is 1 and digital filter gt Time held in the built in EEPROM and kept against power failure valid while BFM 22 b is ON eae _ _ The table below shows the relationship between the set value of BFM 6 to EU Bi ieran PD ike w
32. FM 29 imi z Or normaron S ass g When using the data addition function BFM 22 b0 data BFM 10 to BFM The commands to clear the lower and upper limit value error and the sudden BitNo bi5tobi2 bii b10 b9 bs Bit assignment of BFM 29 13 minimum maximum value BFM 101 to BFM 104 BFM 111 to BFM change detection error are assigned to the lower three bits of BFM 99 2 The flag of the corresponding error status BFM 26 BFM 27 is reset for all Channel No Unusable CH4 CH3 CH2 CH1 Bit EEEN Description 114 and data history BFM 200 to BFM 1799 of each channel becomes the h Is simult ly wh bit i tto ON No E i measured value added by the addition data BFM 61 to BFM 64 PANNAS SMDS y WON a SoS tertor yn n k KA After the reset is finished each bit of BFM 99 returns automatically to the OFF bO Error detected bO is ON while either b2 to b4 is ON When using the data addition function enter the value added by the addition state bi data BFM 61 to BFM 64 to the lower limit value error set value BFM 71 to The setting of two or more clear commands to ON at the same time is possible BFM 74 and the upper limit value error set value BFM 81 to BFM 84 Setting range 16 000 to 16 000 BFM 200 to BFM 1799 Data history The A D conversion value of each channel is sampled and written to the BFMs shown below The table below shows the assignment between the channel No and the BFM No Da
33. FNC79 ko K41 KO K2 Offset value of CH1 TOE and CH2 FNC 79 Gain value of CH1 and TO KO K51 K1250 K2 CH2 FNC79 Ko k44 ko K1 Offset value of CH4 FNC 79 Ko K54 k10000 K1 Gain value of CH4 Offset value and gain FNC 79 TO Ko BET HOOK KI value of all channels at atime RST MO 1 It takes approximately 5 seconds to change the input mode BFM 0 to change each set value Assure that a time interval of 5 seconds or more is held after a change of the input mode until execution of write of each setting TO instruction The I O characteristics can be written BFM 21 to either channel or two or more channels simultaneously TO K50 seconds J To Enables the upper FNC 79 lower limit value To g KO K22 H0002 K1 detection function Reads the channel data from CH1 to CH4 CH1 DO CH2 gt D1 CH4 gt D3 Reads the upper lower limit value error status MO to M15 FNC 78 FROM KO K10 DO K4 ENC 78 Ko K26 FROM K4M0 K1 Clear of FNC 78 Reads the scale over upper lower FROM KO K28 K4M20 K1 status M20 to M35 limit value FNC 78 Reads the error status orror FROM KO Keo D6 Ki BFM 29 De X001 FNC 79 Clears the upper lower Tto g KO K99 H0003 K1 limit value error Clear of scale over error ae FNC
34. MITSUBISHI Changes for the Better FX2Nc 4AD Analog input block Thank you very much for purchasing this product In order to handle the product properly please read this manual thoroughly before starting to use the product User s Manual MODEL FXanc 4AD MANUAL Number JY997D07801A 2NC Date June 2003 Guidelines for the Safety of the User and Protection of the FX2nc 4AD special function block This manual should be used by trained and competent personnel The definition of such a person or persons is as follows a Any engineer using the product associated with this manual should be of a competent nature trained and qualified to the local and national standards These engineers should be fully aware of all aspects of safety with regards to automated equipment b Any commissioning or service engineer must be of a competent nature trained and qualified to the local and national standards c All operators of the completed equipment should be trained to use this product in a safe and coordinated manner in compliance to established safety practices Note The term completed equipment refers to a third party constructed device which contains or uses the product associated with this manual Note concerning the CE marking CE marking does not guarantee that an entire mechanical module produced in accordance with the contents of the notification comply with the following standards Compl
35. Ms should be performed using CH1 addition data Setting range 16 000 to 16 000 me cating SEM 6 Eoo ere a TO FROM instructions supplied by the PLC main unit 61 valid while BEM 22 b is ON KO ng i ie 3 Setting range 0 to 30 000 ms When the power is switched ON from OFF the initial value is written to each gt BFM Create a program for the PLC so that the desired contents are written 62 ce AA ola Saung is ON 16 000 to 16 000 KO Resets or stops data history to the BFMs every time the power of the PLC is turned ON 199 Effective ony ee wee balla a rei KO The contents stored in BFM 0 19 22 41 to 44 and 51 to 54 are 463 CH3 addition data Setting range 16 000 to 16 000 KO setting SFM 6 B 9 is o is 1 and digital filter held in the built in EEPROM and kept against power failure valid while BFM 22 b0 is ON g m K iti i E 200 CH1 data history 1st value Data history sampling KO 6 1 Buffer Memories BFM lists 64 eer cata Soning is ON 16 000 I6 16 000 KO is effective only for BFM 3 channels whose 3 Description Initial value 3 JR d i number of averaging Iia OSANE r times BFM 2 to 5 0 Specifies input mode of CH1 to CH4 H0000 zo rar Minimum digital 1799 CH4 data history 400th is 1 and digital filter KO 71 CH1 lower limit error set value valid while BFM 22 value inside input value setting BFM 6 to 9 1 Reserved b1 is ON range is 0 Number of averaging times for CH1 fo
36. a i FNC 79 Specifies the input KO KO H1600 K1 Operation Tom mode of CH1 to CH4 start instruction SET Mo Mo ark i CTO K50 o FNC 79 Ko K41 KO K2 Offset value of CH1 TOE and CH2 FNC 79 Gain value of CH1 and To KO K51 K1250 K2 CH2 FNC 79 Tou KO K44 KO K1 Offset value of CH4 FNC 79 i tog KO K54 K10000 K1 Gain value of CH4 FNC 79 Offset value and gain Tom KO Ket HOOOF K1 Value of all channels at atime RST MO Initial pulse M8002 Specifies the input FNC ko Ko JHsso0 K1 mode of CHI to RUN monitor CH4 gt 1 M8000 a Stand by for five TO K50 seconda J To zi Enables the upper FNC 79 ower limit value Tto g KO K22 H0002 K1 detection function Reads the channel data ENG 8 Ko K10 DO K4 from CH1 to CH4 CH1 gt DO CH2 gt D1 CH4 gt D3 FNC 78 Reads the upper lower FROM KO K26 K4M0 K1 limit value enor status MO to M15 Clear of FNC 78 Reads the scale over upper lower FROM KO K28 K4M20 K1 status M20 to M35 limit value FNC 78 Reads the error status error FROM KO K29 D6 Ki BFM 29 D6 X001 FNC 79 Clears the upper lower To g KO K99 H0003 K1 limit value error Clear of scale over error pone ENC p KO K28 KO K1 Clears the scale over error Lower limit value error of CH1 MO a Upper limit value error of CH1 M1 Outputs the upper
37. ance of 1002 or less e For crossover wiring to the next block of the FX2Nc 4AD remove the resin cover from the power crossover connector 4 2 Input wiring For terminal arrangement refer to Chapter 2 of this manual Input terminal bet FXanc 4AD Shield 1 KQ 1 When wiring the analog output cable use a shielded two core twisted cable and separate it from other power cables and cables easily affected by induction 2 The SLD terminal is connected to the terminal inside the FXanc 4AD 3 For current input short circuit the VO terminal and the 10 terminal O Input channel No 4 Do not wire the e terminal Terminal connector handling The FX2nc 4AD is equipped with a terminal connector whose form is equivalent to that of the terminal connector type FX2nc PLC For the specifications of the suggested screwdriver the dimensions of the cable terminal the external dimensions of the bar terminal equipped with insulating sleeve and applicable wiring please refer to the FX2nc Handy Manual 5 Specifications 5 1 General specifications The general specifications are equivalent to those of the PLC main unit Please refer to the FX2nc Handy Manual 5 2 Power supply specifications Item Specifications 24V DC 10 130 mA externally supplied Analog circuits 5V DC 50 mA supplied from the PLC main unit using an Digital circuits H extension port
38. ction 2 nA m Me oneal V a to 4000 1 to 4095 400 This function clears the sampled data history for each channel A bit will remain ON unless it is reset from switching the Power OFF or _ Standard gain value 16000 2000 16000 4000 16000 4000 The channel No to be reset is assigned to each of the lower 4 bits of BFM overwriting the ON bit with an OFF bit via a TO instruction e Set the offset and gain data for each channel 2 Voltage input mode 1 to 10000 1000 199 Eyan wie a scale oer ener is detected the data BFM 10 to BFM 13 e Write the set value in units of mV for voltage input or uA for current input 10 to 10 V 10000 to 10000 When a bit is set to ON the data history all contents from the 1st value to of each channel continues to be updated e Do not change the input characteristics when O 2 5 8 is set in BFM 0 3 Current input mode Tetig aon the 400th value of the assigned channel is cleared The setting of two or EEk Even ita numerical value is written Itis ignored Ato 20 MA 3 0 10 118000 Where dest Saeed Edah bit returns automatically to Bit No Channel No Description Initial offset gain value Unit mV for voltage input WA for current input la Current input mode a07 306 the OFF state bO E Scale over Less than lower limit Input mode BFM 0 0 1 2 3 4 5 6 8 4 to 20 mA 0 to 4000 Assignment of lower 4 bits b1 Scale over More than upper limit Initial offset value 0 4000 5 Current input mode 1 t
39. ea OF agaon gata Sang range 10000016000 po geo ets es N ae aha Hey 9 and the operation valid while BFM 22 b0 is ON channels a Sarwan so Digital filter function is invalid Set value error occurs i Description Initial value 3 Reserved _ fimas BEM 2 00 22 BFM 29 b11 turns ON 3 times to ae 0 Specifies input mode of CH1 to CH4 H0000 a 7 Minimum digital 1799 CH4 data history 400th is 1 and digital filter k Set value 0 Digital filter function is invalid H Reserved 71 ee ON limit error set value valid while BFM 22 alue inside input value setting BFM 6 to 9 1 lt Set value lt 1 600 Digital filter function is valid range 2 Digital filter function is invalid Set value error occurs 2 Number of averaging times for CH1 K1 Minimum digital 1 600 lt Set value BFM 29 b11 turns ON Setting range 1 to 4 095 times 72 CH2 lower limit error set value valid while BFM 22 value inside input 6 2 Details of buffer memories zd 3 Number of averaging times for CH2 K1 b1 is ON range BFM 0 Specifies input mode Saik to BFM ae elo li i BFM 10 13 Setting range 1 to 4 095 times CH3 lower limit error set value valid while BFM 22 Minimum digital Specify the input mode of CH1 to CH4 by writing a numeric BFM 0 e conversion ata for each channel is written to 10 to 13 4 Number of averaging times for CH3 Kt 73 bt is ON value inside input value to BFM 0 HOOOO BFM 19 Disables setting change Setting range
40. each b5 Scale over More than upper limit Offset data 1000 to 9000 mV 20000 to 17000 uA 20 to 20 mA gt p of the upper 4 bits of BFM 199 When a bit is set to ON sampling of the z imi 7 s F z 8 Current input mode data history of the assigned channel is temporarily stopped Setting two or b6 E Scale over Less than lower limit Gain data S eg rg Hae eeu 20 to 20 mA 20000 to 20000 1 to 20000 2000 more bits to ON ata time b7 Scale over More than upper limit Z a When a bit is set to OFF sampling of the data history of the assigned BFM 29 E tat The actual effective input range is 10 to 10 V or 20 to 20 mA BFM 99 Clears upper lower limit value error and sudden change channel restarts Error status it detection error Assignment of upper 4 bits i BEN f x BFM 61 to BFM 64 Addition data Error information is assigned to each bit of BFM 29 imi z ORN Ornan S as3 g When using the data addition function BFM 22 b0 data BFM 10 to BFM The commands to clear the lower and upper limit value error and the sudden BitNo bi5tobi2 bii b10 b9 bs Bit assignment of BFM 29 13 minimum maximum value BFM 101 to BFM 104 BFM 111 to BFM change detection error are assigned to the lower three bits of BFM 99 2 The flag of the corresponding error status BFM 26 BFM 27 is reset for all Channel No Unusable CH4 CH3 CH2 CH1 Bit PEN Description 114 and data history BFM 200 to BFM 1799 of each channel becomes the h Is s
41. ecial function block nearest to the the smallest BFM No ao aana FXanc Series PLC main unit unit No 0 ENGTS Reads T Cre data The data history function is valid only for channels whose number of PUN eis Baa moia fiada 0 Gaitas tnoun 16 8540 VEs 220001 52000 FROM KO K600 D20 K10 psov for times to averaging times BFM 2 to 5 is set to 1 and digital filter setting BFM v INDULG Baa s PA ia go is sat A EN i igital fi ing CH3 and CH4 Mode 3 current input 4 to 20 mA 0 to 16000 ENG 07 Refreshes the watch Assignment of channel No and BFM No Number of averaging times 1 initial value in each channel dog timer 1 4 000 VO characteristics REE Reads the CH3 data Channel BFM No Standard I O characteristics initial value in each channel FROM KO K1000 D30 K10 history for 10 times to No 1st value 2nd value 3rd value ee 400th value 20 Input current 20 Input current Convenient function Upper lower limit value detection function is used D30 to D39 mA mA Data history function FNC 07 Refreshes the watch CH1 200 201 202 reser 599 3 Used while sampling time is set to Oms initial value oND dog timer 1 6 Current input 20 to 20 mA 7 Current input 20 to 20 mA if a A A f CH2 600 601 602 coooo 999 16000 to 16000 4000 to 4000 CH1 to CH4 Sampling time 1ms x 4 Number of effective channels 4ms Reads the CH4 data CH3 1000 1001 1002 gt 1399 VO assignment a ENS 78 Ko K1400 D40
42. er cables FXenc 10BPCB1 Power crossover cable offered as an accessory for the FX2Nc 4AD FXe2nc 100BPCB Power cable offered as an accessory for the FX2nc Series main unit 1 Connection example with the power supply through crossover wiring to the FXanc input extension block FX2nc 4AD asv AG 415V FX2Nc input extension block FX2nc main unit Power circuit HH Power L supply connector 24 244 2 Red Power Power supply supply connector connector Power supply connector 24 24 24 24 124 24 Green 2 Red 2 Red Power crossover cable FX2NC 100BPCB Power crossover cable FX2NC 10BPCB1 Connected to ground of the power supply 1 Power terminal Grounding H DC24V 10 2 Black oud or less 2 Connection example to the external power supply FXanc 4AD 15V4 AG 415V FX2NC main unit Power supply terminal Power circuit Power Power supply supply connector connector LJ 1 o4 loas 24 244 Green 1 Red 1 Red Power crossover cable FX2nc 100BPCB 1 Black Connected to the ground of Grounding power supply DC24V 10 resistance 1002 or less e Connect the terminal together with the ground terminal of the PLC main unit to the ground of the power supply equipped with grounding resist
43. he range from 1 to 4 095 4 to 20 mA gt 0 to 16000 1to 16383 1 16383 aiian i The digital filter setting is incorrect 4 Current input mode b11 Digital filter setting error Reset within the range of 0 to 1 600 4 to 20 mA gt 0 to 4000 140 4095 1 4095 b12 Sudden change detection Sudden change detection set value is incorrect 5 Current input mode 3999 to 20400 3999 20400 b13 Upper lower limit set value Upper lower limit set value is incorrect Set error correct value a 6 Current input mode 20 to 20 mA gt 16000 to 16000 16384 to 16383 16384 16383 b14 power is turned OFF Even while a sudden change error is detected the data BFM 10 to BFM 13 of each channel continues to be updated Bit assignment of BFM 27 Bit No Channel No Description bo Sudden change error in direction b1 on Sudden change error in direction b2 Sudden change error in direction b3 he Sudden change error in direction b4 Sudden change error in direction b5 ons Sudden change error in direction b6 Sudden change error in direction b7 ee Sudden change error in direction Addition data is incorrectly set b15 Addition data setting error Set it within range from 16 000 to 16 000 BFM 28 Scale over status The result of the analog input value for each individual channel that has BFM 30 Model c
44. i 2 Setting range 1 to 4 095 times K 72 CH2 lower limit error set value valid while BFM 22 nee trade bapa 6 2 Details of buffer memories 3 ene of averaging ties for CH2 K1 PURON range BFM 0 Specifies input mode etting range 1 to 4 imes re i 7 Minimum digital Specify the input mode of CH1 to CH4 by writing a numeric BFM 0 4 Number of averaging times for CH3 K1 73 ea ON limit error set value valid while BFM 22 value inside input value to BFM 0 HOOOO Setting range 1 to 4 095 times range The input mode specification declares each BFM expressed L CH1 Number of averaging times for CH4 R 7 4 Minimum digital as a 4 digit hexadecimal code and each channel No is L CH2 a5 Setting range 1 D 4 095 times Ki 74 ota ON limit error set value valid while BFM 22 alue inside input assigned to each digit Specify a numeric value 0 to F in L___cH3 6 CHT Digital filter setting Set range 0 to 1 600 KO range each digttfor each channel CHa tug g ge 0 Voltage input mode 10 to 10V 32000 to 32000 7 CH2 Digital filter setting Set range 0 to 1 600 KO s Reserved resolution 0 32mV 8 CH3 Digital filter setting Set range 0 to 1 600 KO z 7 oj O 1 Voltage input mode 10 to 10V 4000 to 4000 resolution 2 50mV peda at ae 81 CH1 upper limit error set value valid while BEM 22 Wanemem Sana Voltage input mode 10 to 10V gt 10000 to 10000 resolution 1mV 9 CH4 Digital filter setting Set range 0 to 1 600 KO b
45. iance to EMC standards of the entire mechanical module should be checked by the user manufacturer Standards with which this product complies Type Programmable Controller Open Type Equipment Models Products manufactured starting April 1st 2003 Electromagnetic Compatibility Standards EMC Remark EN61000 6 4 2001 Electromagnetic compatibility Generic standards Emission standard for Industrial environment Compliance with all relevant aspects of the standard Radiated Emissions and Mains Terminal Voltage Emissions Compliance with all relevant aspects of the standard RF immunity Fast transients ESD Conducted Surges Power magnetic fields Voltage dips EN61000 6 2 2001 Electromagnetic compatibility Generic standards Immunity for industrial environments and Voltage interruptions For more details please contact the local Mitsubishi Electric sales site Notes for compliance to EMC regulation It is necessary to install the FX2Nc 4AD in a shielded metal control panel For further information manual concerning the FX Series refer to the following table List of Further Information Manuals Manual Name Manual No Description FX2NC This manual contains hardware explanations Hardware JY992D76401 of wiring installation and specifications for Manual the FX2nc Series programmable controllers FX This manual contains instruction Programming JY992D88101 explanation
46. ified to the local and national standards c All operators of the completed equipment should be trained to use this product in a safe and coordinated manner in compliance to established safety practices Note The term completed equipment refers to a third party constructed device which contains or uses the product associated with this manual Note concerning the CE marking CE marking does not guarantee that an entire mechanical module produced in accordance with the contents of the notification comply with the following standards Compliance to EMC standards of the entire mechanical module should be checked by the user manufacturer Standards with which this product complies Type Programmable Controller Open Type Equipment Models Products manufactured starting April 1st 2003 Electromagnetic Compatibility Standards EMC Remark EN61000 6 4 2001 Electromagnetic compatibility Generic standards Emission standard for Industrial environment Compliance with all relevant aspects of the standard Radiated Emissions and Mains Terminal Voltage Emissions Compliance with all relevant aspects of the standard RF immunity Fast transients ESD Conducted Surges Power magnetic fields Voltage dips EN61000 6 2 2001 Electromagnetic compatibility Generic standards Immunity for industrial environments and Voltage interruptions For more details please contact the local Mitsubishi Electric sale
47. igital value Digital value Approx 32640 gt z gt Input y Input aN voltage 2 voltage RF Vv V x gt ES By oO Ol 27 27 f eas Approx 32640 7 Approx 4 080 2 Voltage input 10 to 10V 10 000 to 10 000 3 Current input 4 to 20 mA 0 to 16000 Digital value Digital value Approx 10 200 10 000 Input voltage Vv x gt ga ggi Ea 20 Input current mA 8 Current input 20 to 20mA 20 000 to 20 000 Digital value Input current mA 7 2 Adjustment of I O characteristics Adjust the I O characteristics using the buffer memories in the FX2nc 4AD Firstly enter the input mode to BFM 0 then enter the offset data to BFM 41 to BFM 44 subsequently enter the gain data to BFM 51 to BFM 54 Update the offset data and the gain data for each channel using BFM 21 Example program Adjustment of CH1 CH2 and CH4 1 It takes approximately 5 seconds to change the input mode BFM 0 to change each set value Assure that a time interval of 5 seconds or more is held after a change of the input mode until execution of write of each setting TO instruction e The I O characteristics can be written BFM 21 to either channel or two or more channels simultaneously X000
48. imult ly wh bit i tto ON No E i measured value added by the addition data BFM 61 to BFM 64 PANNA S SMDS y WIN a SaS tortor yn y KA After the reset is finished each bit of BFM 99 returns automatically to the OFF bO Error detected bO is ON while either b2 to b4 is ON When using the data addition function enter the value added by the addition state bi data BFM 61 to BFM 64 to the lower limit value error set value BFM 71 to The setting of two or more clear commands to ON at the same time is possible BFM 74 and the upper limit value error set value BFM 81 to BFM 84 Setting range 16 000 to 16 000 Sieh ity to BFM 1 at paja piso li led d written to th 4 Current input 4 to 20 mA 5 Current input 4 to 20mA 8 Example program GONVEIS On VE LE O ECM NANNA S SAMP ECARE WIEN OT 0S 0 to 4000 4 000 to 20 000 This section introduces an example program to read analog data from the TO FNC 78 Reads the CH1 data BFMs shown below The table below shows the assignment between the FX 4AD and ting to digital data in the PLC IH FROM KO K200 D10 K10 history for 10 times to channel No and the BFM No Data is stored in ascending order of the BFM Digital value Digital value Ras a ad ah cas aaa D10 to D19 No A Up to 400 data history items are written for each channel When the System configuration FING 07 eye watch number of history items exceeds 400 the data is overwritten starting from The FXanc 4AD is connected as a sp
49. irection turns ON when the new value is smaller than the previous value a bit for the direction turns ON When a bit turns ON it remains ON until it is reset by BFM 99 or the Bit No Assignment Description 24V DC power is not correctly supplied b2 Power error Check the wiring and supply voltage FX2nc 4AD may have malfunctioned Contact the nearest Mitsubishi Electric System Service center b3 Hardware error ID conversion valie A D conversion value is abnormal BFM 71 to BFM 74 Lower limit error set value BFM 81 to BFM 88 Upper limit error set value When using the upper lower limit value detection function BFM 22 b1 write the lower limit value of each channel to BFM 71 to BFM 74 and the upper limit value of each channel to BFM 81 to BFM 84 When using the data addition function BFM 22 b0 enter the value added by the addition data to BFM 61 to BFM 64 Setting range The setting range will vary depending on the setting of the input mode BFM 0 power is turned OFF Even while a sudden change error is detected the data BFM 10 to BFM 13 of each channel continues to be updated Bit assignment of BFM 27 Bit No Channel No Description bo Sudden change error in direction b1 on Sudden change error in direction b2 Sudden change error in direction b3 he Sudden change error in di
50. it No b15 to b4 b3 b2 b1 b0 Channel No CH4 CH3 CH2 CH1 BFM No Unusable 4104 103 102 101 BFM 119 Bit No b15 to b4 b3 b2 b1 b0 Channel No CH4 CH3 CH2 CH1 BFM No Unusable 444 143 112 6111 BFM 198 Data history sampling time Set the data history sampling time Setting range 0 to 30 000 ms Sampling cycle When the set value is 0 1 ms x Number of effective channels When the set value is 1 or more Set value ms x Number of effective channels exceeded the A D conversion range will be written to BFM 28 Standard digital value for offset and gain in each input mode i iti Range in which A D conversion ie awallable A number in the input mode column indicates a value set in BFM 0 inputimose BEM Setingranoes felnitalyalue BFM 199 Resets or stops data history 0 Voltage input mode 1 to 32767 3200 The data history reset function is assigned to the lower 4 bits of BFM 199 Voltage input mode Current input mode Input mode BFM 0 0 1 2 3 4 5 6 7 8 10 to 10 V 32000 to 32000 The data history stop function is assigned to the upper 4 bits of BFM 199 10 2V to 10 2V 20 4mA to 20 4mA Standard offset value 0 0 0 0 0 0 7 F Data history reset fun
51. mA CNV IF ICOM2 ANN 25 C 5 C 7 The input characteristics can be adjusted for each channel except when F F ted ialiunction biodk ial functi it it b SLD 0 3 60 mV against 4 to 20mA input is same 200 O 2 5 8 is set in BFM 0 that disables all changes to the offset or gain For gac or tain nee ha lon Hee ot tah ica P unit TER number sae Total full scale 20 V HA 3 The resolution is 0 32 mV 20 V x 1 64 000 or 2 50 mV 20 V x 1 8 000 S assigned starting with 0 for the special function block and special function unit laccuracy Ambient temperature Ambient temperature 0 to 55 C when voltage input is used and 1 25 uA 40 mA x 1 32 000 or 5 00 pA 40 nearest to the main unit 0 to 55 C 1 400 LIA against full scal mA x 1 8 000 when current input is used From the main unit use FROM TO instructions to read or write data stored in 40 5 100 mV against 1 400 HHA against full scale 4 Data transfer with the PLC is performed via the buffer memories of the the FXanc 4AD nae g 40 mA FX2nc 4AD using FROM TO instructions L full scale 20 V 4 to 20mA input is same 400 HA By this function unstable analog values can be converted into stable digital Suter Temon BFM Bry Description Initial value RA Dosoription DLE Valles i j Data transfer between the FX2nc 4AD and the PLC main unit is performed No 3 z i g via buffer memories hereafter referred to as BFM of the FX2nc 4AD 7 Data history sampling time Analog
52. nd lower limit error status for the four channels is located in bit pairs in the first 8bits of BFM 26 When the data BFM 10 to BFM 13 of any channel is outside the range from the lower limit error value BFM 71 to BFM 74 to the upper limit error value BFM 81 to BFM 84 the corresponding bit turns ON When a bit turns ON it remains ON until it is reset by BFM 99 or the power is turned OFF Even while an upper lower limit value error is detected the data BFM 10 to BFM 13 of each channel continues to be updated Bit assignment of BFM 26 Bit No Channel No Description bo Lower limit error CH1 b1 Upper limit error b2 Lower limit error CH2 b3 Upper limit error b4 Lower limit error CH3 b5 Upper limit error b6 Lower limit error CH4 b7 Upper limit error BFM 27 A D data sudden change detection status The sudden change detection function BFM 22 b2 writes detected errors to the corresponding bits in BFM 27 The sudden change detection status for negative or positive changes is located in the first 8bits of BFM 27 in bit pairs When the data BFM 10 to BFM 13 of each channel is updated if the difference between the previous value and the new value is larger than the sudden change detection set value BFM 91 to BFM 94 the corresponding bit in BFM 27 turns ON At this time when the new value is larger than the previous value a bit for the d
53. nit or extension block remove the extension port cover from the right side of the main unit or extension block keep the slide lock in the main unit or extension block pulled upward then align the hook in the FXanc 4AD with the mounting hole in the former step of the main unit or extension block Then push the slide lock downward to fix the FXznc 4AD When connecting two or more FX2Nc 4AD units connect an FX2Nc 4AD unit to another FX2nc 4AD unit in the same way Up to four special function blocks or special function units in total can be connected to the FX2nc Series PLC including those connected to the FX2Nc CNV IF For each connected special function block or special function unit a unit number is assigned starting with 0 for the special function block and special function unit nearest to the main unit From the main unit use FROM TO instructions to read or write data stored in the FXanc 4AD FX2NC 4AD Main unit 4 Wiring 4 1 Power supply wiring Supply power 24V DC to the FX2nc 4AD from the power supply connector When using the power supply connector the following power cables are available Power cables FXenc 10BPCB1 Power crossover cable offered as an accessory for the FX2Nc 4AD FXe2nc 100BPCB Power cable offered as an accessory for the FX2nc Series main unit 1 Connection example with the power supply through crossover wiring to the FXanc input extension block FX2Nc 4AD asv AG 415V FX2Nc i
54. nput extension block FX2nc main unit Power circuit HH Power L supply connector 24 244 2 Red Power Power supply supply connector connector Power supply connector 24 24 24 24 124 24 Green 2 Red 2 Red Power crossover cable FX2NC 100BPCB Power crossover cable FX2NC 10BPCB1 Connected to ground of the power supply 1 Power terminal Grounding H DC24V 10 2 Black oud or less 2 Connection example to the external power supply FXanc 4AD 15V4 AG 415V FX2NC main unit Power supply terminal Power circuit Power Power supply supply connector connector LJ 1 o4 loas 24 244 Green 1 Red 1 Red Power crossover cable FX2nc 100BPCB 1 Black Connected to the ground of Grounding power supply DC24V 10 resistance 100Q or less e Connect the terminal together with the ground terminal of the PLC main unit to the ground of the power supply equipped with grounding resistance of 1002 or less e For crossover wiring to the next block of the FX2Nc 4AD remove the resin cover from the power crossover connector 4 2 Input wiring For terminal arrangement refer to Chapter 2 of this manual Input terminal bet FXanc 4AD Shield 1 KQ OO 3 HE ICOM1 SLD V2 Current input Vv
55. o 8191 800 Bit No b7 to b4 b3 b2 bT bo ani 4 to 20 mA 4000 to 20000 b2 Scale over Less than lower limit Initial gain value 5000 20000 Channel No Unusable CH4 CH3 CH2 CH1 CH2 6 Current input mode 1 to 16383 1600 b3 Scale over More than upper limit Setting range 20 to 20 mA gt 16000 to 16000 J Data history stop function i imi z z This function will temporarily stop the data history for the individua ue CH3 Seale ever Less then lower mit Voltage Input currentinguy 7 atten input mode aoi 4000 1 to 4095 400 channels The channel No to be temporarily stopped is assigned to each b5 Scale over More than upper limit Offset data 1000 to 9000 mV 20000 to 17000 uA 20 to 20 mA gt 2 of the upper 4 bits of BFM 199 When a bit is set to ON sampling of the z imi F 3 F g 8 Current input mode data history of the assigned channel is temporarily stopped Setting two or b6 ET Scale over Less than lower limit Gain data ST aa EEE 20 to 20 mA gt 20000 to 20000 1 to 20000 2000 more bits to ON at a time b7 Scale over More than upper limit a When a bit is set to OFF sampling of the data history of the assigned BFM 29 E tat The actual effective input range is 10 to 10 V or 20 to 20 mA BFM 99 Clears upper lower limit value error and sudden change channel restarts Error status ig detection error Assignment of upper 4 bits A BER x BFM 61 to BFM 64 Addition data Error information is assigned to each bit of B
56. ock for extension block 5 DIN rail clip 6 Power supply connector 24V DC 7 Power supply connector Supply for extension block The connector 3 is equipped with a cover Never wire the e terminals e Status indicator LED Indication Description PW Lit while 5 V power is normally supplied from PLC bay Lit while 24 V power is normally supplied to the 24 and 24 power supply connector of the FX2Nc 4AD A D Flashes during A D conversion e Install the FX2nc 4AD on the right side of the main unit extension block or special function block of the FX2nc Series PLC e DIN rail installation The FXanc 4AD can be installed on DIN rail DIN46277 width 35mm 1 38 When removing the FX2nc 4AD push downward on the DIN rail attachment hook For further details refer to the Handy Manual packed together with on the PLC main unit 3 PLC Connection When connecting the FX2nc 4AD to the FXanc Series main unit or extension block remove the extension port cover from the right side of the main unit or extension block keep the slide lock in the main unit or extension block pulled upward then align the hook in the FXanc 4AD with the mounting hole in the former FX2NC 4AD Main unit 4 Wiring 4 1 Power supply wiring Supply power 24V DC to the FX2nc 4AD from the power supply connector When using the power supply connector the following power cables are available Pow
57. ode BFM 30 stores a fixed value of K2070 BFM 32 Operating time BFM 32 stores the continuous operating time for the FX2nc 4AD Measurement starts when the power is turned ON and the measured value is reset when the power is turned OFF The measurement range is from 0 to 64 800 s After that 64 800 is kept BFM 41 to BFM 44 Offset data BFM 51 to BFM 54 Gain data Offset data Analog input value when the digital value is O Gain data Analog input value when the digital value is as shown below The digital value varies depending on the setting of the input mode 7 Current input mode 20 to 20 mA gt 4000 to 4000 4096 to 4095 4096 4095 8 Current input mode 20 to 20 mA gt 20000 to 20000 20400 to 20400 20400 20400 BFM 91 to BFM 94 Sudden change detection set value When using the sudden change detection function BFM 22 b2 enter the set value to judge the sudden change When the data BFM 10 to BFM 13 of each channel is updated if the difference between the previous value and the new value is larger than the sudden change detection set value BFM 91 to BFM 94 the result is written to the sudden change detection status BFM 27 Setting range The setting range will vary depending on the setting of the input mode BFM 0 Write the set value in a digital value The table below shows the setting range for each input mode
58. on time x Number of channels When the number of averaging times BFM 2 to BFM 5 is set to 401 or more the average BFM 10 to BFM 13 is updated every time the A D conversion is performed by as many as the set number of averaging times The update time is as follows Average data update time A D conversion time x Number of channels x Number of averaging times In either case above until the number of A D conversion times reaches the set number of averaging times for the first time the average at each time point is stored in BFM 10 to BFM 13 BFM 6 to BFM 9 Digital filter setting Effective only when the number of averaging times is set to 1 Setting BFM 6 to BFM 9 to 1 invokes the digital filter which can be provided for each channel If the fluctuation of the analog input value is less than the set value of BFM 6 to 9 the analog input value is converted into a stabilized digital output value If the analog input value exceeds the set value the proceeding digital conversion value will follow and replicate there values The data is updated every 5ms x Number of channels and stabilized by the last 20 data BFM 22 Sets convenient functions The functions described below are assigned to bO to b3 of BFM 22 When a bit is set to ON the assigned function becomes valid When a bit is set to OFF the assigned function becomes invalid b0 Data addition function The data BFM 10 to BFM 13 minimum maximum value BFM
59. rection b4 Sudden change error in direction b5 ons Sudden change error in direction b6 Sudden change error in direction b7 ee Sudden change error in direction BFM 28 Scale over status The result of the analog input value for each individual channel that has BFM 30 Model code BFM 30 stores a fixed value of K2070 BFM 32 Operating time BFM 32 stores the continuous operating time for the FX2nc 4AD Measurement starts when the power is turned ON and the measured value is reset when the power is turned OFF The measurement range is from 0 to 64 800 s After that 64 800 is kept BFM 41 to BFM 44 Offset data BFM 51 to BFM 54 Gain data Offset data Analog input value when the digital value is O Gain data Analog input value when the digital value is as shown below The digital value varies depending on the setting of the input mode b4 orror Using the scale over data BFM 28 check the The table below shows the setting range for each input mode Enter the set channel in which the error has occurred value as a digital value b5 Initial value This bit will be ON during the input Input mode BFM 0 Setting range Lower Upper ta di characteristics change processing While this bit limit limit b6 BFM read write disabled is ON correct A D data will not read from or 0 Voltage input mode written to BFMs A 10 to 10 V gt 32000 to 32000
60. rite Setting range value as a digital value the lower limit value of each channel to BFM 71 to BFM 74 and the upper limit value of each channel to BFM 81 to BFM 84 When using the data addition function BFM 22 b0 enter the value added by the addition data to BFM 61 to BFM 64 The setting range will vary depending on the setting of the input mode BFM 0 The table below shows the setting range for each input mode Enter the set b5 This bit will be ON during the input characteristics change processing While th is ON correct A D data will not read from o written to BFMs b6 BFM read write disabled is bit r b7 b8 Set value error detected This bit will be ON while either b9 to b15 is ON Input mode BFM 0 Setting range Initial value Lower Upper limit limit 0 Voltage input mode 10 to 10 V 32000 to 32000 32768 to 32767 32768 32767 1 Voltage input mode 10 to 10 V gt 4000 to 4000 4096 to 4095 4096 4095 Input mode BFM 0 is incorrectly set b9 Input mode setting error Set it within the range from 0 to 8 2 Voltage input mode 10 to 10 V 10000 to 10000 10200 to 10200 10200 10200 Number of averaging times is incorrectly set 3 Current input mode set value error Set a correct value 4 to 20 mA 4000 to 20000 Number of averaging b10 limes setting error Set it within t
61. s for the FX1s FX1n FX2N and Manual I FXanc Series programmable controllers 1 Introduction The FX2Nc 4AD analog input block hereafter referred to as FX2NC 4AD converts 4 points of analog input values voltage and current inputs into digital values and transfers them to the PLC main unit The FX2nc 4AD can be connected to the FX2nc Series PLC 1 A combination of voltage and current analog inputs selectable via the PLC TO instruction should be used to configure the individual input channels 2 The voltage input range can be selected within 10 to 10V alternatively the current input range can be selected within 20 to 20mA and 4 to 20mA The input characteristics can be adjusted for each channel except when O 2 5 8 is set in BFM 0 that disables all changes to the offset or gain 3 The resolution is 0 32 mV 20 V x 1 64 000 or 2 50 mV 20 V x 1 8 000 when voltage input is used and 1 25 uA 40 mA x 1 32 000 or 5 00 uA 40 mA x 1 8 000 when current input is used 4 Data transfer with the PLC is performed via the buffer memories of the FX2nc 4AD using FROM TO instructions 2 External Dimensions and Part Name 20 2 15 Terminal 0 8 2 0 6 74 2 92 4 arrangement 1 cd Fret 3 e g es 5 3 3 E q p Bred a al a seu i see 9 olle A a El ol 9 RRIS Bred a ejz
62. s site Notes for compliance to EMC regulation It is necessary to install the FX2Nc 4AD in a shielded metal control panel For further information manual concerning the FX Series refer to the following table List of Further Information Manuals Manual Name Manual No Description FX2NC This manual contains hardware explanations Hardware JY992D76401 of wiring installation and specifications for Manual the FX2nc Series programmable controllers FX This manual contains instruction Programming JY992D88101 explanations for the FX1s FX1n FX2N and Manual I FXanc Series programmable controllers 1 Introduction 2 External Dimensions and Part Name 20 2 15 Terminal 0 8 2 0 6 74 2 92 4 arrangement 1 0g Fast ys aS a Els a 4 e H A e El q sla sep 9 H ali O 5 as a KENE E e als q El k o 5i a BEH a PRBI N 2 G Gq o O S E e 7 Dimensions mm inch Outer facing color Munsell 0 08GY 7 54 0 81 Weight Approx 130g 0 29lbs Includes terminal block SLD COM4 14 V44SLDICOM 13 V34 SLD COM2I2 V2 SLDICOM111 V14 Accessory Special function block number label Power crossover cable FXe2nc 10BPCB1 1 Status indicator LED 2 Terminal connector European type 3 3 Extension port 4 Slide l
63. ta is stored in ascending order of the BFM No Up to 400 data history items are written for each channel When the number of history items exceeds 400 the data is overwritten starting from the smallest BFM No The data history function is valid only for channels whose number of averaging times BFM 2 to 5 is set to 1 and digital filter setting BFM 6 to 9 is set to 0 Assignment of channel No and BFM No Channel BFM No No 1st value 2nd value 3rd value e 400th value CH1 200 201 202 cecoo 599 CH2 600 601 602 cocoo 999 CH3 1000 1001 1002 cocoo 1399 CH4 1400 1401 1402 eecece 1799 e If a considerable amount of data history is read from the PLC main unit using a FROM instruction a watch dog timer error occurs in the PLC main unit In such a case divide the required data history using multiple FROM instructions and insert the WDT instruction watch dog timer refresh instruction after each FROM instruction 7 Adjustment of I O Characteristics For factory default the FX2Nc 4AD has standard I O characteristics in accordance with each input mode BFM 0 In the voltage and current input mode adjust the standard I O characteristics for each channel Do not change the input characteristics when 2 5 8 is set in BEM 0 7 1 Standard I O characteristics The input mode of the standard I O characteristics is abbreviated as shown below 0 Vol
64. tage input 10 to 10V 32 000 to 32000 Input mode set in BFM 0 Analog input range Input mode Digital output range 0 Voltage input 10 to 10 V 32 000 to 32000 1 Voltage input 10 to 10 V 4000 to 4000 Digital value Digital value Approx 32640 32000 gt gt Input N Input N voltage voltage v v x gt x Sar gu Sl Ol 27 4 27 4 Maen Approx 32640 4______ Approx 4 080 2 Voltage input 10 to 10V 10 000 to 10 000 3 Current input 4 to 20 mA 0 to 16000 Digital value Digital value 20 Input current mA 4 Current input 4 to 20 mA 0 to 4000 5 Current input 4 to 20mA 4 000 to 20 000 Digital value Digital value 4 000 20 000 l I 20 Input current 04 20 Input current mA mA 6 Current input 20 to 20 mA 16000 to 16000 7 Current input 20 to 20 mA 4000 to 4000 Digital value Digital value 8 Example program This section introduces an example program to read analog data from the FXanc 4AD and connecting to digital data in the PLC Condition System configuration The FXa2nc 4AD is connected as a special function block nearest to the FXanc Series PLC main unit unit No 0 Input mode CH1 and CH2 Mode 0 voltage input 10 to 10 V gt 32000 to 32000 CH3 and CH4 Mode 3 current input 4 to 20 mA gt 0 to 1600
65. tomatically according to the setting of built in memory EEPROM BFM 0 BFM 1 BFM 21 and convenient b1 is ON range BFM 0 The input characteristics can be changed to independent values Give the write command to two or more channels at a time When entering 19 functions BFM 22 K1 except when O 2 5 8 is set in BFM 0 that disables all changes to the offset or wen i 4 P P HF all channels are written to Disables change K2 Enables change K1 Reserved ean i F i i P n When the write is completed BFM 21 subsequently returns to KO itiali i e It takes approximately 5 seconds to change the input mode to change eac 20 niaizes functions at K1 then returns KO Hie Some a a a a aS seie hanid while BFM Sie ftuh soal Set value l i l aig aid b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 bo automatically to KO after initialization is moore is ON to 50 of full scale valid while of full scale Time interval of 5 seconds or more after changing the input mode until the O SS CHa CHB CH2 CHI completed write of each setting TO instruction is performed Invalid Writes I O characteristics Returns 21 automatically to KO after write of offset gain KO value is finished Sets convenient functions data addition upper 22 lower limit value detection sudden change KO detection and minimum maximum value hold CH2 sudden change detection set value 92 Setting range 1 to 50 of full scale valid while BFM

FX2NC-4AD Analog input block User`s Manual

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