FX2NC-4DA Analog output block User`s Manual
Contents
1. i i i i i or current r 2 Connection example to the external power supply through the power a Any engineer using the product associated with this manual should be a port cover from the right side of a competent nature trained and qualified to the local and national The FX2nc 4DA can be connected to the EXENGIEXSUC Series PLC of the main unil or extension supply connector standards These engineers should be fully aware of all aspects of 1 Each analog output channel can be configured for voltage output or current block keep the slide lock in FX2NC_ FX2nc 4DA Rowse safety with regards to automated equipment output The output mode must be set using the TO instruction and the the main unit or extension main unit 15V AG 15V supply b Any commissioning or service engineer must be of a competent nature appropriate connection method block pulled upward then Main unit FX2NC4DA terminal trained and qualified to the local and national standards A different analog output can be selected for each channel align the hook in the FX2Nc p 24 c All operators of the completed equipment should be trained to use this 2 The voltage output ranges from 10 to 10 V The current output ranges from 4DA with the mounting hole in the former ste2. BFM 10 to 17 Offset gain data The offset and gain values are changed by writing new data to BFM 10 to 17 The units of the data to be written are mV or uA The data should be written and then BFM 8 and 9 set Note that the data value will be rounded down to the nearest 5mV or 204A BFM 20 Initialize When K1 is written in BFM 20 all values will be returned to the factory default Note that the BFM 20 data will override the BFM 21 data This initialize function is convenient if you have an error in adjustment BFM 21 I O characteristics adjustment inhibit Setting BFM 21 to K2 inhibits the user from inadvertent adjustment of I O characteristics The adjustment inhibit function once set will be valid until the Permit command BFM 21 K1 is set The initial value is K1 Permit The set value will be retained even after power OFF the new values to the internal EEPROM memory a delay of 3 s is required between instructions changing BFM 0 and instructions writing to the corresponding BFM 10 through BFM 17 Therefore a delay timer should be used before writing to BFM 10 through 17 Refer to chapter 9 7 Operation and Program Examples If the factory default I O characteristics are not changed and the status information is not used you can operate the FX2nc 4DA using the following simple program For the FROM and TO instructions refer to the FX Programming Manual II CH1 and CH2
3. 4 Power switch Analog data cut OFF circuit External analog unit 24V DC power Laws FX2nc 4DA special supply function block 9 Adjustment of the I O Characteristics 9 1 I O characteristics The standard characteristics factory default are shown by the solid lines in the figure below These characteristics can be adjusted to suit the user s application Standard characteristics of voltage output 10 235V 10V Analog output 5V 2 047 1 000 2 000 gt Digital input 10V 0 1 000 gt Digital input Standard characteristics of current output 0mA to 20mA gt Digital input Gain value Analog output value when the digital input is 1 000 A Offset value Analog output value when the digital input is 0 Offset and gain can be set independently or together Possible offset ranges are 5V to 5V or 20mA to 20mA and gainvalue offset value 1V to 15V or 4mA to 32mA Actual output can only be a positive value Gain and offset can be adjusted from software in the main unit When the slope of the I O characteristic line is steep Slight changes to the digital input will greatly increase or reduce the analog output When the slope of the I O characteristic line is gentle Slight changes to the digital input will not always change the analog output Note That the resolution minimum possible change of analog output of the FX2nc ADA
4. 1 Each analog output channel can be configured for voltage output or current output The output mode must be set using the TO instruction and the appropriate connection method A different analog output can be selected for each channel 2 The voltage output ranges from 10 to 10 V The current output ranges from 4 to 20 mA and from 0 to 20 mA The output characteristics can be adjusted for each channel 3 The resolution is 5 mV 10 V x 1 2000 when the voltage output is used 20 HA 20 mA x 1 1000 when the current output is used 4 Data transfer with the PLC is performed via the buffer memories of the FXanc 4DA by FROM TO instructions 2 External Dimensions and Part Name 24 2 15 Terminal 0 96 0 60 74 2 92 4 arrangement 4 E J fomm AF 3 a eal l p BI BE 2 a 3 S Ge 1 Oo o 9 ig 7 Dimensions mm inch Weight Approx 130g 0 29lbs Includes terminal block 24 24 244 244 COM4I4 V4 comsia v3 comdizs v2ecom 4 v14 Accessory Special function block number label Power crossover cable FX2Nc 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 exten
5. 20A 20mA x 1 1000 4 Output data CH4 25 C 5 C 0 5 25 C 5 C 40 5 5 1 Data holding mode Factory setting H0000 at full scale of 20V Total 0 C to 55 C 1 0 at full scale of 16mA 6 7 Reserved accuracy at full scale of 20v 2 C t2 55 C 1 0 8 Offset gain setting command CH1 CH2 Initial value H0000 at full scale of 16mA z z z Excluding load fluctuation 9 Offset gain setting command CH3 CH4 Initial value H0000 Conversion 2 1ms for 4 channels A change in the number of channels 10 Offset data CH1 2 speed used will not change the conversion speed 11 Gain data CH1 3 eased a a a meee aa e eaea l method pp y gorp y i 13 Gain data CH2 3 Unit mV or pA Channels are not isolated from each other Initial offset value 0 Number of MA Omoa Chis 2 Initial gain value 5 000 4 occupied I O 8 points Including input and output points 15 Gain data CH3 3 points 16 Offset data CH4 2 FX2nc Series PLC 17 Gain data CH4 3 Up to four units can be connected including special function 18 19 Reserved 7 blocks and special function units connected to FX2nc CNV IF Applicable 4 20 Initialize initial value 0 PLC FX3uc Series PLC rs 70 7 EEE PEN Up to eight units can be connected including special function 21 1 I O characteristics adjustment inhibit Initial value b1 0 b0 1 blocks and special function units connected to FX2nc CNV IF 22 to 28 Reserved or FX3uc 1PS 5V
6. TOR ko ko H2100 Ki CH1 and CH2 Voltage output s Writes 2 000 to 2 000 to DO and D1 Current output 4 to 20 mi Writes 0 to 1 000 to D2 and D3 H CH4 Current output 0 to 20 mA DO gt BFM 1 CH1 output TO KO Kt DO K4 H D1 gt BFM 2 CH2 output D2 gt BFM 3 CH3 output D3 BFM 4 CH4 output FROM KO K29 K4M10 K1 HN Sd CH4 output Mig M20 BFM 29 b15 to b0 gt AF t M3 M10 to M25 aihe status information is read N ain The output data is normal Normal output range 8 Caution Regarding Operation 1 Check whether the output wiring and or the FX2nc 4DA is properly connected to the PLC main unit 2 The FX2nc 4DA uses 30mA 5V supplied from the main unit or extension power supply 1 Confirm that the total value including the 5V current consumption of other special function blocks is less than the limit 1 Can only be connected to the FX3uc series PLC The FX2nc 4DA starts operation when the 24V DC power is set to ON Make such a program that changes over the output of the BFM 0 before writing the output data After the 24V DC power for the FX2Nc 4DA is turned ON or OFF the analog output may fluctuate for approximately 1 second This is due to time delays in the power supply from the PLC main unit or differences in start time For this reason be sure to take preventive measures so that this output fluctuation will not affect the external units Example of preventive measure 3
7. BFM No Description BFM 29 Error status For terminal arrangement refer to Chapter 2 of this manual Built in 29 Error status When an error occurs use the FROM command to read out the details of EEPROM the error FXenc 4DA Output terminal block Imemory 30 K3020 identification code Eror status ield Voltage output oe ot vic Shield 1 2 g ip bates oo a 10V 31 Reserved ETE ETRE a aT Cn S Hs T a el 1 The status of BFM 0 5 and 21 will be written to EEPROM therefore the Bit Name turned ON set to 0 turned 7 COMI 40V 10 235V set values will be retained even after turning OFF the power OFF Inverter etecS Analog output 2 Offset data Actual analog output value when corresponding output data BFM Error if any of b1 to b4 is turned a m 1 to 4 is 0 bO Error No error Z a Ge V2 4 Current output 3 ON CH2 p gt 24 av 3 Gain data Actual analog output value when corresponding output data BFM z z i coma 2 000 1 to 4 is 1 000 Offsetigain data in EEPROM iS OffseyGain data 2 000 b1 O G error abnormal or a data setting error normal T Recorder etc 2 4 wn a eae sine mA E z AE oeei ie a occurs 5 3 Digital i t automatically set to 4 an e gain data to A a en the current outpu QJ eee mode 2 0 mA to 20 mA is set the offset data will be automatically set to 0 and bo Powersupply say pe power failure ee 10V the gain data to 20 000 giror normally 1 When wiring the analog output cable use a shield
8. _ circuit ae Power Power Power JY Power supply supply crossover supply k connector connector connector connector 24 24 24 padllaa as Green 2 Red 2 Red Power crossover Power cable cable FX2NC FX2NC 100BPCB 10BPCB1 Connected to ground of the power 1 Power supply terminal Grounding H E Blaci sup tee siancs ess DC24V 10 2 Connection example to the external power supply through the power supply connector FX2nc 4DA a 15V FX2Nc main unit Power supply terminal 24 24 Power circuit 4 Power h Power supply supply connector connector a b4 aap Green 1 Red 1 Red Power cable 4 Fxenc 100BPcB ack Connected to the ground of Groundin 9 H power supply resistance ai 1009 orless DC24V 10 3 Connection example to the external power supply through the power supply terminal FX2NC FX2NC 4DA main unit AG Power 15V AG 15V supply terminal Power _ circuit d eile Power tiv Power supply supply T connector connector papa aba Green 1 Red Connected to the ground L of power supply 1 Black Grounding i Y Ass T DC24v10 Do not use both the power supply connector and the power supply terminal at the same time e Connect the terminal and
9. is fixed 9 2 Adjustment of I O Characteristics An example program for adjustment is shown below The example shows that for channel CH2 of FX2Nc 4DA block No 1 the offset value is changed to 7 mA and the gain value to 20 mA Note that for CH1 CH3 and CH4 the standard voltage output characteristics are set 9 3 Program Examples HN _ OPERATION START Hi seT Mo Mo H0010 gt BFM 0 1H TOY Ko Ko H0010 Ki H Sets the mode of the output J channel F To Ko ka Ko oK H K1 BEM 21 b a Permits adjustment of I O characteristics 70 K30 i K7000 gt BFM 12 Lii EeP ko K2 K7oo0 K1 Sets the offset data Offset value 7 mA T L K20000 gt BFM 13 L Told KOS RIS iKA0OOO N Sets the gain data Gain value 20 mA r H1100 gt BFM 8 L TA KO iKa H100 Ki CH2 offset gain setting command 1 ai ast mo JH OPERATION END Z K2 RBFM 21 Tom ko ka k2 K1 H Inhibits adjustment of I O characteristics Characteristics after the calibrations above 20mA Analog output 7mA 0 1 000 Digital input 10 Troubleshooting If the FX2nc 4DA does not operate properly check the following items 1 Check the external wiring Refer to section 4 of this manual 2 Check status of the POWER indicator lamp LED of the FX2nc 4DA ON The special function block is properly connected OFF or flash Check the connection of the special functi
10. ko ka k2 K1 H Inhibits adjustment of I O characteristics Characteristics after the calibrations above 20mA Analog output 7mA 0 1 000 Digital input 10 Troubleshooting If the FX2nc 4DA does not operate properly check the following items 1 Check the external wiring Refer to section 4 of this manual 2 Check status of the POWER indicator lamp LED of the FX2nc 4DA ON The special function block is properly connected OFF or flash Check the connection of the special function block Also check the 5V power supply capacity 3 Check status of the 24 V power indicator lamp LED of the FX2nc 4DA ON 24V DC is supplied OFF Supply 24V DC 410 130mA to the FX2nc 4DA Check the status of the D A conversion indicator lamp LED of the FX2nc ADA Flash D A conversion is normal ON or OFF The ambient conditions are not suitable for the FX2Nc 4DA or the FX2nc 4DA is defective 5 Check that the external load resistance connected to each analog output terminal does not exceed the capacity of the FX2nc 4DA drive voltage output 2kQ to 1 MQ current output 500Q or less Check the output voltage or current value using a voltmeter or ammeter and confirm that the output meets the I O characteristics If the output does not meet the I O characteristics adjust the offset and gain again Refer to section 9 4 6 Note To test the withstand voltage of the FX2nNc 4DA connect all the ter
11. much for purchasing this product FX3uc This manual contains hardware explanations In order to handle the product properly please read this manual thoroughly User s Manual JY997D28701 of wiring installation and specifications for before starting to use the product Hardware Edition the FX3uc Series programmable controllers A This manual contains instruction U se rs M anu al a rogamming Jy992D88101 explanations for the FX1S FX1N FX2N and FXanc Series programmable controllers MODEL FXanc 4DA IFX3G FX3u F X3uc This manual contains instruction MANUAL Number JY997D07601C Programming JY997D16601 explanations for the FX3G FX3u FX3uc 2NC Date November 2010 Manual Series programmable controllers Guidelines for the Safety of the User and Protection of the FX2nc 4DA special function block This manual should be used by trained and competent personnel The definition of such a person or persons is as follows 1 Introduction The FX2nc 4DA analog output block hereafter referred to as FX2Nc 4DA converts 4 digital values from the main unit into analog output values voltage Status indicator LED Indication Description PW Lit while 5 V power is normally supplied from PLC
12. oo a the procedure 0 1 000 Switching the output mode resets the I O characteristics to the factory default b12 iss BFM 21 is not set to K1 Adjustable status 5 Do not wire the e terminal A i ant prin 7 gt prohibit R described in gt Digital input characteristics Refer to the performance specifications described in section 5 tat Mixed outputs voltage output and current output in the same channel Section 9 in Hgnaninpy Example H2110CH1 Voltage output 10 V to 10 V sone are not allowed this manual Mode 2 Current output OMA to 20mA CH2 and CH3 Current output 4 mA to 20 mA Bits b4 to b9 b11 b13 to b15 are not defined Terminal connector handling pine load resistanccien 2500 CH4 Current output 0 mA to 20 mA BFM 30 Identification code The FX2Nc 4DA is equipped with a terminal connector whose from is 20ma BFM 1 2 3 and 4 Output data channels CH1 CH2 CH3 and CH4 The identification code for a special function block is read using the FROM equivalent to that of the terminal connector type FX2nc FXs3uc PLC BFM 1 Output data of CH1 Initial value 0 instruction The identification code for the FX2Nc 4DA unit is K3020 The For the specifications of the suggested screwdriver the dimensions of the BFM 2 Output data of CH2 Initial value 0 main unit can use this facility in the program to identify the special function cable terminal the external dimensions of the bar terminal equipped with Analog BFM 3 Output data of CH
13. the ground terminal of the main unit to the ground of the power supply equipped with grounding resistance of 100 or less e 24 and 24 of the power supply connector and the power supply terminal are connected inside the FX2Nc 4DA respectively e For crossover wiring to the next block of the FX2Nc 4DA remove the resin cover from the power supply connector 4 2 Output wiring For terminal arrangement refer to Chapter 2 of this manual FXanc 4DA Output terminal block Shield 1 Voltage output Z a Vi K3 T 2 5 E COM1 2 Inverter etc 3 Current output Recorder etc 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 Ground the shielded cable at one point on the signal receiving side Grounding resistance 100Q or less 3 If the output contains noise and approximately 0 1 to 0 47uF 25 V 4 Do not short circuit the voltage output terminal Do not connect a load for the current output to the voltage output terminal ripple connect a capacitor of 5 Do not wire the e terminal e Mixed outputs voltage output and current output in the same channel are not allowed Terminal connector handling The FX2nc 4DA is equipped with a terminal connector whose from is equivalent to that of the terminal connector type FX2nc FXs3uc PLC For the sp
14. 0 8310 JAPAN HIMEJI WORKS 840 CHIYODA CHO HIMEJI JAPAN
15. 0V DC to 10V DC External DC OmA to 20mA External 0 1 Output mode select Factory setting H0000 loutput range load resistance 2kQ to 1MQ load resistance 5009 or less 1 Output data CH1 Digital input Effective numeric value Effective numeric value 2 Output data CH2 11 bits Sign 1 bit 10 bits Sign 1 bit 43 Output data CHS Resolution 5mV 10V x 1 2000 20uA 20mA x 1 1000 4 Output data CH4 25 C 5 C 0 5 25 C 5 C 40 5 5 1 Data holding mode Factory setting H0000 at full scale of 20V Total 0 C to 55 C 1 0 at full scale of 16mA 6 7 Reserved accuracy i 0 C to 55 C 1 0 8 Offset gain setting command CH1 CH2 Initial value H0000 at full scale of 20V n at full scale of 16mA a Excluding load fluctuation 9 Offset gain setting command CH3 CH4 Initial value H0000 Conversion 2 1ms for 4 channels A change in the number of channels 10 Offset data CH1 2 speed used will not change the conversion speed 11 Gain data CH1 3 ed Oe a eee A wa ote a F r7 nit mV or p method Channels are not isolated from each other als Gain data CH2 3 Initial offset value 0 Number of 14 Offset data CH3 2 Initial gain value 5 000 4 loccupied I O 8 points Including input and output points 15 Gain data CH3 3 points 16 Offset data CH4 2 FXanc Series PLC 17 Gain data CH4 3 Up to four units can be connected including special function 18 19 Reserved E blocks and special function units connect
16. 20mA and gainvalue offset value 1V to 15V or 4mA to 32mA Actual output can only be a positive value Gain and offset can be adjusted from software in the main unit When the slope of the I O characteristic line is steep Slight changes to the digital input will greatly increase or reduce the analog output When the slope of the I O characteristic line is gentle Slight changes to the digital input will not always change the analog output Note That the resolution minimum possible change of analog output of the FX2nc ADA is fixed 9 2 Adjustment of I O Characteristics An example program for adjustment is shown below The example shows that for channel CH2 of FX2Nc 4DA block No 1 the offset value is changed to 7 mA and the gain value to 20 mA Note that for CH1 CH3 and CH4 the standard voltage output characteristics are set 9 3 Program Examples X010 Bees set mo OPERATION START Mo H0010 gt BFM 0 1H TOY Ko Ko H0010 Ki H Sets the mode of the output J channel T 7 K1 gt BFM 21 Tord Kg i ii Ki Permits adjustment of I O characteristics lt 0 gt K30 m K7000 gt BFM 12 g _ Sets the offset data Ht TOMY Ko K2 K7oo0 K H Offset value 7 mA T L K20000 gt BFM 13 Told KOS RIS iKA0OOO N Sets the gain data Gain value 20 mA r H1100 gt BFM 8 TA KO iKa H100 Ki CH2 offset gain setting command 1 ai ast mo JH OPERATION END Z K2 RBFM 21 Tom
17. 24 v Lit while 24 V power is normally supplied to 24 and 24 terminals of the FX2NC 4DA D A Flashes during D A conversion Fi 3 PLC Connection When connecting the FX2Nc 4 Series main unit or extension b nstall the FX2nc 4DA on the right side of the main unit extension block or special function block of the FX2Nc FXs3uc Series PLC DIN rail installation The FX2nc 4DA can be installed on DIN rail DIN46277 width 35mm 1 38 When removing the FX2nc 4DA push downward on the DIN rail attachment hook or details refer to the PLC main unit manual DA to the FX2nc FX3uc lock remove the extension 1 Connection example with the power supply through the crossover connector of the FXanc input extension block FX2nc 4DA 15V AG 15V FX2NC FX2NC main unit A input extension block 1 Power _ circuit ae Power Power Power JY Power supply supply crossover supply k connector connector connector connector 24 124 24 padllaa as Green 2 Red 2 Red Power crossover Power cable cable FX2NC FX2NC 100BPCB 10BPCB1 Sire Connected to ground of the power Grounding H H sup A Power supply terminal 1900 oress DC24V 10 z Black
18. 3 Initial valie 0 nes es opal any data transfers from and to the special 5 i ae pia output F unction block insulating sleeve and applicable wiring refer to the PLC main unit manual pi BFM 4 Output data of CH4 Initial value 0 Note i BFM 5 Data holding mode Values of BFM 0 5 and 21 are stored in the EEPROM memory of the 5 Specifications o 1 000 While the programmable controller is in the STOP mode the last output valuein FX2NC 4DA ce eae are copies eee when ee i gt Digital input x i setting comman 8 9 is used Also 20 causes the resetting 5 1 General specifications A eer 3 E peed ee r S value to the offset value write the the EEPROM memory The EEPROM has a life of about 10 000 cycles ificati A A A command sent rom the programmable controller can change the changes so do not use programs which frequently change these BFMs he Pace are mane to those of the main unit For mode The voltage current output mode selected will determine the H O O O O O 0 Holds the output A mode change of BFM 0 automatically involves a change of the i nore main unit manual output terminals used O 1 Resets to the offset value corresponding offset and gain values Because of the time needed to write 5 2 Power supply specifications Item Specifications 24 V DC 10 130 mA externally supplied 5 V DC 30 mA supplied from the PLC main unit using an extension port Analog circuits Dig
19. 4DA starts operation when the 24V DC power is set to ON Make such a program that changes over the output of the BFM 0 before writing the output data After the 24V DC power for the FX2Nc 4DA is turned ON or OFF the analog output may fluctuate for approximately 1 second This is due to time delays in the power supply from the PLC main unit or differences in start time For this reason be sure to take preventive measures so that this output fluctuation will not affect the external units 3 4 Example of preventive measure Power switch Analog data cut OFF circuit 24V DC power Laws FX2nc 4DA special supply function block External analog unit 9 Adjustment of the I O Characteristics 9 1 I O characteristics The standard characteristics factory default are shown by the solid lines in the figure below These characteristics can be adjusted to suit the user s application Standard characteristics of voltage output 10 235V 10V Analog output 5V 2 047 1 000 2 000 gt Digital input 10V 0 1 000 gt Digital input Standard characteristics of current output OmA to 20mA gt Digital input Gain value Analog output value when the digital input is 1 000 A Offset value Analog output value when the digital input is 0 Offset and gain can be set independently or together Possible offset ranges are 5V to 5V or 20mA to
20. BFM 20 causes the resetting of the EEPROM memory The EEPROM has a life of about 10 000 cycles changes so do not use programs which frequently change these BFMs A mode change of BFM 0 automatically involves a change of the corresponding offset and gain values Because of the time needed to write the new values to the internal EEPROM memory a delay of 3 s is required between instructions changing BFM 0 and instructions writing to the corresponding BFM 10 through BFM 17 Therefore a delay timer should be used before writing to BFM 10 through 17 Refer to chapter 9 7 Operation and Program Examples If the factory default I O characteristics are not changed and the status information is not used you can operate the FX2nc 4DA using the following simple program For the FROM and TO instructions refer to the FX Programming Manual 11 CH1 and CH2 Voltage output mode 10 V to 10 V CH3 Current output mode 4 mA to 20 mA CH4 Current output mode 0 mA to 20 mA M8002 H2100 gt BFM 0 TO Ko Ko H2100 Ki H CH1 and CH2 Voltage output initial pulse CH3 Current output 4mA to 20 mA CH4 Current output 0 mA to 20 mA Write the data for CH1 to Write data i tive dat ist hil DO CH2 to D1 CH3 to D2 rite data in respective data registers while L and CH4 to D3 observing the following ranges Data register DO and D1 2 000 to 2 000 Data registers D2 and D3 0 to 1 000 M8000 3 i _ D
21. JY997D07601C MITSUBISHI Changes for the Better For further information manual concerning the FX Series refer to the following table List of Further Information Manuals Manual Name Manual No Description This manual contains hardware explanations FX2NC 4DA An alog output bl ock e ea JY992D76401 of wiring installation and specifications for i the FX2nc Series programmable controllers Thank you very much for purchasing this product FX3uc This manual contains hardware explanations In order to handle the product properly please read this manual thoroughly User s Manual JY997D28701 of wiring installation and specifications for before starting to use the product Hardware Edition the FX3uc Series programmable controllers A This manual contains instruction U se rs M anu al a rogamming Jy992D88101 explanations for the FX1S FX1N FX2N and FXanc Series programmable controllers MODEL FXanc 4DA IFX3G FX3u F X3uc This manual contains instruction MANUAL Number JY997D07601C Programming JY997D16601 explanations for the FX3G FX3u FX3uc 2NC Date November 2010 Manual Series programmable controllers Guidelines for the Safety of the User and Protection of the FXznc 4DA 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 asso
22. LC including those connected to the FX2Nc CNV IF U p to 8 special function blocks or special function units in total can be connected to the FX3uc Series PLC For each connected special function block or special function unit the unit number is assigned starting with O for the special function block and special function unit nearest to the main unit From the main unit use the FROM TO instructions to read or write data stored in the FXe2nc 4DA 1 Up to 7 special function blocks or special function units in total can be connected to the FX3UC 32MT LT 2 PLC Unit numbers assigned to special function units blocks begins with No 1 4 Wiring 4 S 1 Power supply wiring upply power 24V DC to the FX2nc 4DA to either the power supply connector or the power supply terminal When using the power supply connector the following power cables are available Pi ower cables FXe2nc 10BPCB1 Power crossover cable offered as an accessory for the FX2nc 4DA FXeanc 100BPCB Pi ower cable offered as an accessory for the FX2Nc x MT D UL FX3UC e MT D FX3uc 16MR D T FX3uc 32MT LT 2 where ex indicates 16 32 64 96 1 Connection example with the power supply through the crossover connector of the FXanc input extension block FX2Nc 4DA 15V AG 15V FX2NC FX2NC main unit A input extension block 1 Power
23. Voltage output mode 10 V to 10 V CH3 Current output mode 4 mA to 20 mA CH4 Current output mode 0 mA to 20 mA M8002 gt H2100 gt BFM 0 rt 79 KO KO H2100 KI T CH1 and CH2 Voltage output initial pulse CH3 Current output 4mA to 20 mA CH4 Current output 0 mA to 20 mA _ Write the data for CH1 to _ T a a i DO CH2 to D1 CH3 to D2 Write data in respective data registers while L and CH4 to D3 observing the following ranges Data register DO and D1 2 000 to 2 000 Data registers D2 and D3 0 to 1 000 eog TO Ko Ki DO K4 Data register DO gt BFM 1 output to CH1 RUN L J Data register D1 gt BFM 2 output to CH2 monitor Data register D2 BFM 3 output to CH3 Data register D3 gt BFM 4 output to CH4 7 1 Operation procedure 1 Turn OFF the power of the PLC and then connect the FX2Nc 4DA After wards wire the I O lines of the FX2Nc 4DA 2 Set the PLC to STOP and turn ON the power Write the above program then switch the PLC to RUN 3 Analog values will be sent from DO BFM 1 D1 BFM 2 D2 BFM 3 and D3 BFM 4 to the respective output channels of the FX2nc ADA When the PLC is in STOP the analog values set before stopping the PLC will remain output The output will be held 4 When the PLC is in STOP the offset values can also be output For a detailed description refer to Section 6 7 2 Program example In the example shown below CH1 and CH2 in the FX2Nc 4DA c
24. acturer ba ow Terminal block or special function unit the unit number is assigned starting with O for the Attention SE 74292 4 arrangement special function block and special function unit nearest to the main unit From z A P Ae l eer i i i i i i Grounding onnected to the ground of This product is designed for use in industrial applications a ron the main unit use the FROM TO instructions to read or write data stored in the fasistanes he ONST SUDD a NAA Hie ay 8 FXaNc 4DA DOdoress DC24Vs10 P PPYy ote q lt A r i r aa p o H 4 1 Up to 7 special function blocks or special function units in total can be 3 Connection example to the external power supply through the power Manufactured by Mitsubishi Electric Corporation 2B 4 a p S connected to the FX3UC 32MT LT 2 PLC Unit numbers assigned to special supply terminal 2 7 3 Marunouchi Chiyoda ku Tokyo 100 8310 Japan Fl ry 5 function units blocks begins with No 1 2 ql 3 FX2NC FX2NC 4DA e Manufactured at Mitsubishi Electric Corporation Himeji Works 3 8 q 4 Wiring main unit fee AG EN rower 840 Chiyoda machi Himeji Hyogo 670 8677 Japan Ea o Sete ee etal q 5 4 1 Power supply wiring zir e Authorized Representative in the European Community s F Power p Supply power 24V DC to the FX2nc 4DA to either the power supply connector bids m Mitsubishi Electric Europe B V G fone H 9 x petite lintel eal POWEPSURPY circuit 24 Gothae
25. annel It takes the form of a 4 digit hexadecimal number The first Default 20mA digit will be the command for channel 1 CH1 and the second digit for channel mode 0 2 CH2 etc The numeric values of these four digits respectively represent the VO Analog following items characteristics output O 0 Sets the voltage output mode 10 V to 10 V ican be i 4mA H OCOO O 1 Sets the current output mode 4 mA to 20 mA ladjusted using CH4 CH3 CH2 CH1 2 Sets the current output mode 0 mA to 20 mA the procedure 0 4 000 Switching the output mode resets the I O characteristics to the factory default described in gt Digital input characteristics Refer to the performance specifications described in section 5 Section 9 in Example H2110CH1 Voltage output 10 V to 10 V this manual Mode 2 Current output OmA to 20mA CH2 and CH3 Current output 4 mA to 20 mA At the load resistance of 2509 CH4 Current output 0 mA to 20 mA 20mA BFM 1 2 3 and 4 Output data channels CH1 CH2 CH3 and CH4 BFM 1 Output data of CH1 Initial value 0 Analog BFM 2 Output data of CH2 Initial value 0 output BFM 3 Output data of CH3 Initial value 0 BFM 4 Output data of CH4 Initial value 0 f BFM 5 Data holding mode 0 1 000 While the programmable controller is in the STOP mode the last output value in gt Digital input the RUN mode will be held To reset the value to the offset value write the Acommand sent from the programmable c
26. ata register DO BFM 1 output to CH1 TO KO Ki DO K4 TAN L Data register D1 BFM 2 output to CH2 monitor Data register D2 gt BFM 3 output to CH3 Data register D3 BFM 4 output to CH4 7 1 Operation procedure 1 Turn OFF the power of the PLC and then connect the FX2nc 4DA After wards wire the I O lines of the FX2Nc 4DA 2 Set the PLC to STOP and turn ON the power Write the above program then switch the PLC to RUN 3 Analog values will be sent from DO BFM 1 D1 BFM 2 D2 BFM 3 and D3 BFM 4 to the respective output channels of the FX2nc ADA When the PLC is in STOP the analog values set before stopping the PLC will remain output The output will be held 4 When the PLC is in STOP the offset values can also be output For a detailed description refer to Section 6 7 2 Program example In the example shown below CH1 and CH2 in the FX2Nc 4DA connected to the special function block No 0 are handled as the voltage output CH3 is handled as the current output 4 to 20 mA CH4 is handled as the current output 0 to 20 mA and these outputs are held when the PLC is stopped In the example shown below the status information is utilized M8000 M FROM Ko K300 D4 K1 H gt BFM 30 model code of the RUN block No 0 gt Transferred to D4 monitor L F CMP K3020 D4 MO 4 gt When the code No is K3020 FX2Nc 4DA M1 turns ON M1 E gt H2100 gt BFM 0 unit No 0
27. ciated 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 Compliance to EMC standards of the entire mechanical module should be checked by the user manufacturer Attention e This product is designed for use in industrial applications Note e Manufactured by Mitsubishi Electric Corporation 2 7 3 Marunouchi Chiyoda ku Tokyo 100 8310 Japan e Manufactured at Mitsubishi Electric Corporation Himeji Works 840 Chiyoda machi Himeji Hyogo 670 8677 Japan e Authorized Representative in the European Community Mitsubishi Electric Europe B V Gothaer Str 8 40880 Ratingen Germany Standards with which this product complies Type Programmable Controller O
28. ecifications of the suggested screwdriver the dimensions of the cable terminal the external dimensions of the bar terminal equipped with insulating sleeve and applicable wiring refer to the PLC main unit manual 5 Specifications 5 1 General specifications The general specifications are equivalent to those of the main unit For details refer to the PLC main unit manual 5 2 Power supply specifications BFM 29 Error status When an error occurs use the FROM command to read out the details of the error Error status Item Specifications 24 V DC 10 130 mA externally supplied 5 V DC 30 mA supplied from the PLC main unit using an extension port Analog circuits Digital circuits 5 3 Performance specifications 1 Up to seven units can be connected to the FX3uc 32MT LT 2 PLC 6 Buffer Memory BFM The FX2nc 4DA exchanges data with the PLC via the buffer memory addresses 16 bit data in the FX2nc 4DA BFM 0 to 5 8 to 17 20 and 21 can be written by the PLC using the TO instruction BFM 29 and 30 can be read using the FROM instruction 6 1 Buffer Memories BFM lists Ttem Voltage output Current output BFM No Description Analog 1
29. ed to FX2nc CNV IF c Applicable N 4 20 Initialize initial value 0 PLC Psyc Series ELC 21 1 V Och isti dj inhibit Initial value b1 0 bO 1 Up to eight units can be connected including special function characteristics adjustment inhibit Initial value b1 0 bO 1 blocks and special function units connected to FX2nc CNV IF 22 to 28 Reserved or FX3uc 1PS 5V Item Voltage output Current output BFM No Description Built in 29 Error status memory FEEROM 30 K3020 identification code Mode 0 Voltage output 10V to 10V 31 Reserved Athe load resisiance ol LOKK 1 The status of BFM 0 5 and 21 will be written to EEPROM therefore the iov 10 235V set values will be retained even after turning OFF the power Analog output lt 2 Offset data Actual analog output value when corresponding output data BFM 1 to 4 is 0 N 3 Gain data Actual analog output value when corresponding output data BFM 2 000 1 to 4 is 1 000 2 000 4 When current output mode 1 4 mA to 20 mA is set the offset data will be 3 gt Digital input automatically set to 4 000 and the gain data to 20 000 When the current output y mode 2 0 mA to 20 mA is set the offset data will be automatically set to 0 and 10V the gain data to 20 000 RAN BFM 0 Output mode select VO Mode 1 Current output AmA t0 20MA The value of BFM 0 switches the analog output between voltage and current PET At the load resistance of 2509 i i 5 characteristics for each ch
30. ed two core twisted MORA BFM 0 Output mode select bg Hardware Defective D A converter or other Functioning hardware cable and separate it from other power cables and cables easily affected o Mod 1 Current output pn 20mA The value of BFM 0 switches the analog output between voltage and current eter hardware by induction characteristics Atiheloadiresistanca Oh A90 for each channel It takes the form of a 4 digit hexadecimal number The first b4 Program FROM TO instruction is used by Program is normal 2 Ground the shielded cable at one point on the signal receiving side Default 20mA digit will be the command for channel 1 CH1 and the second digit for channel error mistake Grounding resistance 1009 or less mode 0 2 CH2 etc The numeric values of these four digits respectively represent the The digital input or analog The input or output 3 If the output contains noise and ripple connect a capacitor of I O Analog following items b10 Range error output value is out of the value is in the approximately 0 1 to 0 474F 25 V characteristics output H O O O O O 0 Sets the voltage output mode 10 V to 10 V specified range specified range 4 Do not short circuit the voltage output terminal Do not connect a load for can be 4mA VMYwY O 1 Sets the current output mode 4 mA to 20 mA GO the current output to the voltage output terminal ladjusted using CH4 CH3 CH2 CH1 O 2 Sets the current output mode 0 mA to 20 mA Adjustment i
31. ital circuits 5 3 Performance specifications 1 Up to seven units can be connected to the FX3uc 32MT LT 2 PLC 6 Buffer Memory BFM The FX2Nc 4DA exchanges data with the PLC via the buffer memory addresses 16 bit data in the FX2nc 4DA BFM 0 to 5 8 to 17 20 and 21 can be written by the PLC using the TO instruction BFM 29 and 30 can be read using the FROM instruction 6 1 Buffer Memories BFM lists E CH4 CH3 CH2 CH1 xample H0011 CH1 and CH2 Offset value CH3 and CH4 Output holding BFM 8 and 9 Offset gain setting command Changes offset and gain values of channels CH1 to CH4 by writing 1 to the corresponding Hex digits of BFM 8 or 9 The current values will be valid until this command is output Refer to Chapter 9 1 BFM 8 BFM 9 HOOOO HOOOO G2 02 G1 01 G4 04 G3 03 to 4 Channel number O 0 No changes done O 1 Change data value Ttem Voltage output Current output BFM No Description Analog 10V DC to 10V DC External DC OmA to 20mA External 0 1 Output mode select Factory setting H0000 loutput range load resistance 2kQ to 1M9 load resistance 5002 or less 1 Output data CH1 Digital input Effective numeric value Effective numeric value 2 Output data CH2 11 bits Sign 1 bit 10 bits Sign 1 bit 3 Output data CH3 Resolution 5mV 10V x 1 2000
32. minals to the grounding terminal This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual Warranty Mitsubishi will not be held liable for damage caused by factors found not to be the cause of Mitsubishi opportunity loss or lost profits caused by faults in the Mitsubishi products damage secondary damage accident compensation caused by special factors unpredictable by Mitsubishi damages to products other than Mitsubishi products and to other duties A For safe use e This product has been manufactured as a general purpose part for general industries and has not been designed or manufactured to be incorporated in a device or system used in purposes related to human life e Before using the product for special purposes such as nuclear power electric power aerospace medicine or passenger movement vehicles consult with Mitsubishi Electric e This product has been manufactured under strict quality control However when installing the product where major accidents or losses could occur if the product fails install appropriate backup or failsafe functions in the system a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 10
33. n the Mitsubishi products damage secondary damage accident compensation caused by special factors unpredictable by Mitsubishi damages to products other than Mitsubishi products and to other duties A For safe use e This product has been manufactured as a general purpose part for general industries and has not been designed or manufactured to be incorporated in a device or system used in purposes related to human life e Before using the product for special purposes such as nuclear power electric power aerospace medicine or passenger movement vehicles consult with Mitsubishi Electric e This product has been manufactured under strict quality control However when installing the product where major accidents or losses could occur if the product fails install appropriate backup or failsafe functions in the system a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN HIMEJI WORKS 840 CHIYODA CHO HIMEJI JAPAN JY997D07601C MITSUBISHI Changes for the Better For further information manual concerning the FX Series refer to the following table List of Further Information Manuals Manual Name Manual No Description This manual contains hardware explanations FX2NC 4DA An alog output bl ock e ea JY992D76401 of wiring installation and specifications for i the FX2nc Series programmable controllers Thank you very
34. on block Also check the 5V power supply capacity Check status of the 24 V power indicator lamp LED of the FX2nc 4DA ON 24V DC is supplied OFF Supply 24V DC 410 130mA to the FX2nc 4DA Check the status of the D A conversion indicator lamp LED of the FX2nc ADA Flash D A conversion is normal ON or OFF The ambient conditions are not suitable for the FX2Nc 4DA or the FX2nc 4DA is defective 5 Check that the external load resistance connected to each analog output terminal does not exceed the capacity of the FX2nc 4DA drive voltage output 2kQ to 1 MQ current output 500Q or less Check the output voltage or current value using a voltmeter or ammeter and confirm that the output meets the I O characteristics If the output does not meet the I O characteristics adjust the offset and gain again Refer to section 9 3 4 6 Note To test the withstand voltage of the FX2nNc 4DA connect all the terminals to the grounding terminal This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual Warranty Mitsubishi will not be held liable for damage caused by factors found not to be the cause of Mitsubishi opportunity loss or lost profits caused by faults i
35. onnected to the special function block No 0 are handled as the voltage output CH3 is handled as the current output 4 to 20 mA CH4 is handled as the current output 0 to 20 mA and these outputs are held when the PLC is stopped In the example shown below the status information is utilized M8000 H FROM KO K3 D4 K1 H gt BFM 30 model code of the RUN block No 0 gt Transferred to D4 monitor L_tcmp 3020 D4 M0 gt When the code No is K3020 Fy EX2NC 4DA M1 tums ON M1 E gt H2100 gt BFM 0 unit No 0 TOR ko ko H2100 Ki CH1 and CH2 Voltage output s Writes 2 000 to 2 000 to DO and D1 Current output 4 to 20 mi Writes 0 to 1 000 to D2 and D3 H CH4 Current output 0 to 20 mA DO gt BFM 1 CH1 output D1 gt BFM 2 CH2 output D2 gt BFM 3 CH3 output D3 gt BFM 4 CH4 output Pa BEM 29 b15 to b0 gt TO KO K1 DO K4 H L FROM Ko K29 K4M10 K1 M10 ea F AF ma The status information is read No error Normal output range ia The output data is normal 8 Caution Regarding Operation 1 Check whether the output wiring and or the FX2nc 4DA is properly connected to the PLC main unit 2 The FX2nc 4DA uses 30mA 5V supplied from the main unit or extension power supply Confirm that the total value including the 5V current consumption of other special function blocks is less than the limit 1 Can only be connected to the FX3uc series PLC The FXanc
36. ontroller can change the hexadecimal value in BFM 5 as follows mode The voltage current output mode selected will determine the O 0 Holds the output output terminals used H O OOO O 1 Resets to the offset value CH4 CH3 CH2 CH1 Example H0011 CH1 and CH2 Offset value CH3 and CH4 Output holding BFM 8 and 9 Offset gain setting command Changes offset and gain values of channels CH1 to CH4 by writing 1 to the corresponding Hex digits of BFM 8 or 9 The current values will be valid until this command is output Refer to Chapter 9 BFM 8 BFM 9 HOOOO HOOOO G2 02 G1 01 G4 04 G3 03 1 to 4 Channel number O 0 No changes done O 1 Change data value BFM 10 to 17 Offset gain data The offset and gain values are changed by writing new data to BFM 10 to 17 The units of the data to be written are mV or uA The data should be written and then BFM 8 and 9 set Note that the data value will be rounded down to the nearest 5mV or 20uA BFM 20 Initialize When K1 is written in BFM 20 all values will be returned to the factory default Note that the BFM 20 data will override the BFM 21 data This initialize function is convenient if you have an error in adjustment BFM 21 I O characteristics adjustment inhibit Setting BFM 21 to K2 inhibits the user from inadvertent adjustment of I O characteristics The adjustment inhibit function once set will be valid until the Permit command BFM 21 K1 is set The initial
37. p of the main unit or extension pee 24 product in a safe and coordinated manner in compliance to established 4 to 20 mA and from 0 to 20 mA The output characteristics can be adjusted block TJ safety practices s for each channel Then push the slide lock downward to fix the FX2nc 4DA When connecting two 4 l Note The term completed equipment refers to a third party constructed 3 The resolution is 5 mV 10 V x 1 2000 when the voltage output is used 20 Or more FX2nc 4DA units connect an FXanc 4DA unit to another FX2nc 4DA Power supply Sunniy manual P LA 20 mA x 1 1000 when the current output is used eee me same haa inkad ETET isikia i connector connector i 4 Data transfer with the PLC is performed via the buffer memories of the Pte Pee AT TUNCNON D OCES Or specie TUNGOR UNITS in totavcanive Note concerning the CE marking bt es vi g i connected to the FX2nc Series PLC including those connected to the FX2Nc pepa 24 b CE Marking does not guarantee that an entire mechanical module FXanc 4DA by FROM TO instructions CNV IF areen TIT hea AT Red produced in accordance with the contents of the notification comply with Up to 8 special function blocks or special function units in total can be the following standards Compliance to EMC standards of the entire a Jeena Dimensions Hnctean Name connected to the FX3uc Series PLC For each connected special function Pe pano 1 Black mechanical module should be checked by the user manuf
38. pen Type Equipment Models Products manufactured starting April 1st 2003 Electromagnetic Compatibility Standards EMC EN61000 6 4 2007 Electromagnetic compatibility Generic standards Emission standard for Industrial environment EN61000 6 2 2005 Electromagnetic compatibility Generic standards Immunity for industrial environments Remark 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 and Voltage interruptions Compliance with all relevant aspects of the standard Radiated Emissions Conducted Emissions Radiated electromagnetic field Fast transient burst Electrostatic discharge High energy surge Voltage drops and interruptions Conducted RF and Power frequency magnetic field For more details please contact the local Mitsubishi Electric sales site Notes for compliance to EMC regulation t is necessary to install the FX2nc 4DA in a shielded metal control panel EN61131 2 2007 Programmable controllers Equipment requirements and tests 1 Introduction The FX2nc 4DA analog output block hereafter referred to as FX2Nc 4DA converts 4 digital values from the main unit into analog output values voltage or current The FXa2nc 4DA can be connected to the FX2Nc FX3uc Series PLC
39. r Str 8 40880 Ratingen Germany P p pply a x T 5 ub When using the power supply connector the following power cables are eile Standards with which this product complies Z available z i Powar my Type Programmable Controller Open Type Equipment 2 Power cables ower supply SUPPY tor X 5 i 5 connector connector Models Products manufactured starting April 1st 2003 FX2Nc 10BPCB1 T ETETE eA z EE Remark Power crossover cable offered as an accessory for the FX2Nc 4DA 2a bad abs N os EN61000 6 4 2007 Compliance with all relevant aspects 7 4 FIONA OORPOR Par arpon 1 Red Connected to the ground Electromagnetic compatibility of the standard Radiated Emissions Dimensions mm inch Power cable offered as an accessory for the FX2Nc MT D UL FX3uc l of power supply Generic standards Emission and Mains Terminal Voltage Weight A 130g 0 291b A e MT D FX3uc 16MR D T FX3uc 32MT LT 2 where ex indicates 16 32 standard for Industrial environment Emissions ight Approx 130g 0 28Ibs j 64 96 1 Black t s om SE Includes terminal block E gt L t 6 2 ompliance with all relevant aspects i G ding EN61000 6 2 2005 Pn of the standard RF immunity Fast 1 nenes 4H Electromagnetic compatibility transients ESD Conducted Surges 1002 orless DC24V 10 Generic standards Immunity for Power magnetic fields Voltage dps Accessory Special function block number label industrial environments and Voltage interruption
40. s Power crossover cable FX2Nc 10BPCB1 e Do not use both the power supply connector and the power supply EN61131 2 2007 Compliance with all relevant aspects 1 Status indicator LED 2 Terminal connector European type terminal at the same time Programmable controllers of the standard Radiated Emissions 3 3 Extension port 4 Slide lock for extension block A 10 i i i P Equipment requirements and tests Conducted Emissions Radiated 5 DIN rail clip 6 Power supply connector 24V DC Connect the terminal and the ground terminal of the man unit to electromagnetic field Fast transient P i Supply f ion block the ground of the power supply equipped with grounding resistance of burst Electrostatic discharge High 7 Power supply connector upp y for extension block 1002 or less energy surge Voltage drops and The connector 3 is equipped with a cover A ting interruptions Conducted RF and e 24 and 24 of the power supply connector and the power supply p Never wire the e terminals f nae K Power frequency magnetic field terminal are connected inside the FX2Nc 4DA respectively For more details please contact the local Mitsubishi Electric sales site For crossover wiring to the next block of the FX2nc 4DA remove the resin Notes for compliance to EMC regulation cover from the power supply connector t is necessary to install the FX2nc 4DA in a shielded metal control panel 4 2 Output wiring Item Voltage output Current output
41. sion block The connector 3 is equipped with a cover Never wire the e terminals Status indicator LED Indication Description PW Lit while 5 V power is normally supplied from PLC loa v Lit while 24 V power is normally supplied to 24 and 24 terminals of the FX2NC 4DA D A Flashes during D A conversion nstall the FX2nc 4DA on the right side of the main unit extension block or special function block of the FX2Nc FXs3uc Series PLC DIN rail installation The FX2nc 4DA can be installed on DIN rail DIN46277 width 35mm 1 38 When removing the FX2nc 4DA push downward on the DIN rail attachment hook For details refer to the PLC main unit manual 3 When connecting the FX2Nc 4 S o b 4 bl TI block remove the extension port cover from the right side block keep the slide lock in the main unit or extension PLC Connection DA to the FX2nc FX3uc eries main unit or extension the main unit or extension lock pulled upward then FX2NC 4DA Main unit align the hook in the FX2nc DA with the mounting hole in the former step of the main unit or extension lock hen push the slide lock downward to fix the FX2nc 4DA When connecting two or more FX2Nc 4DA units connect an FX2nc 4DA unit to another FX2nc 4DA unit in the same way U p to 4 special function blocks or special function units in total can be connected to the FX2Nc Series P
42. value is K1 Permit The set value will be retained even after power OFF Status when bit is set to 0 turned OFF Status when bit is set to 1 a Name turned ON Error if any of b1 to b4 is turned ON Offset gain data in EEPROM is abnormal or a data setting error occurs bO Error No error Offset Gain data b1 O G error normal Power supply Power supplied b2 24V DC power failure error normally Hardware Defective D A converter or other P b3 Functioning hardware error hardware Program FROM TO instruction is used by b4 Program is normal error mistake The digital input or analog output value is out of the specified range The input or output value is in the specified range b10 Range error G O Adjustment b12 pae BFM 21 is not set to K1 prohibit Adjustable status status Bits b4 to b9 b11 b13 to b15 are not defined BFM 30 Identification code The identification code for a special function block is read using the FROM instruction The identification code for the FX2nc 4DA unit is K3020 The main unit can use this facility in the program to identify the special function block before commencing any data transfers from and to the special function block Note Values of BFM 0 5 and 21 are stored in the EEPROM memory of the FXanc 4DA BFM 10 to 17 are copied to EEPROM when the gain offset setting command BFM 8 9 is used Also
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