FX2N-232IF RS232C INTERFACE BLOCK HARDWARE MANUAL
Contents
1. ee f pa FX2N 232IF aes em Rl Block No 1 i HEF F e A He LA FX2N 48MR ES UL FX2N 232IF FX2N 16EX ES UL X000 X027 Block No 0 X030 X047 Y000 Y027 2 2 Power Supply Wiring F DC K supply Extension Grounding of cable resistance 2 OV 24V 100 Q or less 7 24 gt 24V DC 10 E T 80mA FX2N 5 programmable 24 J DC service Supply al troll programmable controller SONOS FX2N 2321F may be used Handling of the crimp style terminal 6 2mm r 7n m Use the crimp style terminals of the dimensions shown on the fig 0 24 v Om ure on the left Make sure that the tightening torque of the terminal is 0 5 to 0 8 N 5 to 8 kgfecm Tighten each terminal securely to avoid malfunction 6 2mm 0 24 vy 2 3 Connection Example The signal wiring of the RS232C equipment varies depending on the RS232C specifications connected Check the specifications of the RS232C equipment used then connect the signals correctly Representa tive wiring examples are shown below 1 Connection with counterpart equipment of terminal specifications when control line is not used BFM 0 communication format b9 0 b8 0 without control line Communication is performed in accordance 232IF side RS232C device side with the condition determined by the2. 9 CRI 9 22 3 SPECIFICATIONS 4 DIAGNOSTICS 3 1 General specifications General specifications excluding withstand voltage Same as those of the main unit Withstand voltage 500V AC 1 minute between the entire external terminal and the ground terminal 3 2 Power Supply Specifications Internal power supply from programmable controller 5V DC 40mA External power supply 24V DC 10 80mMA 3 3 Specifications Item Content Transmission Standard Conforming RS232C Transmission distance Max 15m Connected the number 1 1 Connector 9 pin D SUB type Pin layout of connector 1 CD DCD 2 RD RXD 3 SD TXD 4 ER DTR 5 SG 6 DR DSR 7 RS RTS 8 CS CTS 9 Cl RI Indication LED POWER SD RD Communication method No protocol by full duplex asynchronous Sported baud rate 300 600 1200 2400 4800 9600 19200 Isolation Photo coupler Item Content Number of I O points occupied 8 points taken from the programmable controller extension bus can be either input or output Applicable programmable con troller FXoen series Communication with program mable controller FROM TO instruction For error code refer to the FX Communication User s Manual 1 Check the st
3. RXD Receive data Receive data RS232C device to 232IF gt ollo 3 SD TXD Send data Send data 232IF to RS232C device gt 5 6 3 4 ER DTR Data terminal ready ON when Send Receive enable is ON 1 O OJ j6 5 SG Signal ground Signal ground 6 DR DSR Data set ready This signal indicates only status 7 RS RTS Request to send i ON when Send command is ON lt Clear to receive gt lt ON when 232IF is Receive enabled gt CS CTS Clear to send ON when RS232C device is ready to receive CI RI Calling indication This signal indicates only status lt gt At selection of interlink connection mode 1 3 System Configuration m RS232C device Personal computer RS232C max 15m Bar code reader SA EXoN 2321F Printer lt 2 WIRING AND CONNECTION 2 1 Connection with the programmable controller The 232IF can be directly connected to the basic unit of the FX2N programmable controller or connected on the right side of another extension block unit A number is assigned to each special unit block counting from the one nearest the main unit in the way of No 0 No 1 No 7 Up to eight special units blocks in all can be connected in principle However the capacity of the 5V DC power supplied from the programmable controller is limited The current consumption of the 5V DC power in the 232IF is 40 mA Make sure that the total current consumption of the 5V DC power suppl
4. can be either input or output Applicable programmable con troller FXoen series Communication with program mable controller FROM TO instruction 4 DIAGNOSTICS For error code refer to the FX Communication User s Manual 1 Check the status of the POWER LED provided in the 232IF When itis lit the drive power is correctly supplied If itis extinguished supply the drive power correctly Check the status of the SD LED and the RD LED provided in the 232IF Ifthe RD LED is not lit while data is received or the SD LED is not lighted while data is sent check the instruction and the wiring When the RD LED is lit while data is received or the SD LED is lit while data is sent the installa tion and the wiring are correct Make sure that the communication setting BFM 0 of the 232IF is equivalent to that of the external equipment If they are not equivalent each other correct as required Verify the status of the data send receive device For example make sure that the counterpart equip ment is ready to receive before starting to send data to it When the terminator is not used check whether the send data capacity is equivalent to the accept able data capacity Use the terminator if the send data capacity may be changed Make sure that the external equipment is correctly operating Check whether the type of send data and the type of receive data are equival
5. in doubt at any stage during the installation of the FX2N 232IF always consult a professional electrical engineer who is qualified and trained to the local and national standards If in doubt about the operation or use of the FX2N 232IF please consult the nearest Mitsubishi Electric distributor Under no circumstances will Mitsubishi Electric be liable or responsible for any consequential damage that may arise as a result of the installation or use of this equipment All examples and diagrams shown in this manual are intended only as an aid to understand ing the text not to guarantee operation Mitsubishi Electric will accept no responsibility for actual use of the product based on these illustrative examples Owing to the very great variety in possible application of this equipment you must satisfy yourself as to its suitability for your specific application Manual number JY992D73501 Manual revision A Date JUL 1998 afa MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE MITSUBISHI DENKI BLDG MARUNOUTI TOKYO 100 8310 TELEX J24532 CABLE MELCO TOKYO HIMEJI WORKS 840 CHIYODA CHO HIMEuI JAPAN JY992D73501A Effective JULY 1998 Specifications are subject to change without notice
6. the Signal Pin Signal 9 pin 25 pin receive buffer in the 232IF can be received name No name D SUB D SUB 1 The 232IF only indicates the status SD TXD 3 SD TXD 3 2 2 In this mode the request to send RS RD RXD 2 x RD RXD 2 3 signal functions as the signal to enable receive in the 232IF When receiving data RS RTS 7 RS RTS 7 4 exceeding 512 bytes upper limit of the CS CTS 8 x CS CTS 8 5 receive buffer in the 232IF the 232IF sets the request to send RS signal to ER DTR 4 ER DTR 4 20 OFF and requests the counterpart DR DSR 6 x DR DSR 6 equipment to suspend the send opera tion When the data saved in the receive SG GND 5_ 7 7_SG GND 5 buffers is read by the sequence program the remaining data can be received 4 Connection with counterpart equipment of modem specifications Control line is essential Straight cable used BFM 0 communication format b9 0 b8 1 standard RS232C mode z z 1 The 232IF indicates the status exclu 232IF side RS232C device side sively Signal Pin Signal 9 pin 25 pin 2 Wh F en the CD signal is not monitored name No pame Doua Da the CD signal pin is not required to be SD TXD 3 SD TXD 3 2 connected With regard to the CD sig RD RXD 2 4 RD RXD 2 3 nal the 232IF indicates the status exclu sively RS RTS 7 IRSRTS 7 4 M i haat O
7. 9 3 SD TXD Send data Send data 232IF to RS232C device 3 3 O 4 ER DTR Data terminal ready ON when Send Receive enable is ON 1 O OJ j6 5 SG Signal ground Signal ground O 6 DR DSR Data set ready This signal indicates only status 7 RS RTS Request to send ON when Send command is ON 1 lt Clear to receive gt lt ON when 232IF is Receive enabled gt CS CTS Clear to send ON when RS232C device is ready to receive CI RI Calling indication This signal indicates only status lt gt At selection of interlink connection mode 1 3 System Configuration m RS232C device Personal computer RS232C max 15m FX2N 232IF 2 WIRING AND CONNECTION 2 1 Connection with the programmable controller The 232IF can be directly connected to the basic unit of the FX2N programmable controller or connected on the right side of another extension block unit A number is assigned to each special unit block counting from the one nearest the main unit in the way of No 0 No 1 No 7 Up to eight special units blocks in all can be connected in principle However the capacity of the 5V DC power supplied from the programmable controller is limited The current consumption of the 5V DC power in the 232IF is 40 mA Make sure that the total current consumption of the 5V DC power supply including other special blocks is equivalent to or less than that available
8. 9 pin 25 pin ware in the 232IF and the counterpart equip name No name D SUB D SUB Ment SD TXD 3 SD TXD 3 2 RD RXD 2 X RD RXD 2 3 SG GND 5 I SG GND 5 7 2 Connection with counterpart equipment of terminal specifications when control line is used Cross cable used BFM 0 communication format b9 0 b8 1 standard RS232C mode Because the carrier to send CS signal pin 232IF side RS232C device side of the 232IF itself receives the request to Signal Pin Signal 9 pin 25 pin send RS signal signal transfer is per name No name D SUB D SUB formed as if the counterpart equipment is functioning SD TXD 3 SD TXD 3 2 x 1 When the CD signal is not monitored the RD RXD 2 RD RXD 2 3 CD signal pin is not required to be con RS RTS 7 RS RTS 7 4 nected With regard to the CD signal the 232IF only indicates the status CS CTS 8 CS CTS 8 5 y 2 The 232IF only indicates the status CD DCD 1 CD DCD 1 8 ER DTR 4 ER DTR 4 20 DR DSR 6 X DR DSR 6 6 SG GND 5 I SG GND 5 3 Interlink serial cross cable used BFM 0 communication format b9 1 b8 1 RS232C interlink connection mode In the interlink connection mode data 232IF side RS232C device side exceeding 512 bytes upper limit of the Signal Pin Signal 9 pin 25 pin receive buffer in the 232IF can be re
9. ADVANCED ano EVER ADVANI MITSUBISHI ELECTRIC a MITSUBISHI PROGRAMMABLE CONTROLLERS MELSEC F FX2n 232IF RS232C INTERFACE BLOCK HARDWARE MANUAL JY992D73501A This manual contains text diagrams and explanations which will guide the reader in the correct installation and operation of the FX2N 232IF RS232C Interface Block It should be read and understood before attempting to install or use the unit Further information can be found in the FX PROGRAMMING MAN UAL FXen series hardware manuals If in doubt at any stage during the installation of the FX2N 232IF RS232C Interface Block always consult a professional electrical engineer who is qualified and trained to the local and national standards 1 INTRODUCTION The RS232C interface block FX2n 232IF hereinafter referred to as 232IF is connected to the FX2N pro grammable controller to realize full duplex serial data communication with another RS232C interface such as a personal computer bar code reader printer etc 1 Two or more devices with RS232C interfaces can be connected to an FX2N programmable controller by using the RS232C special function block Up to eight special function block can be added to the FX2N series programmable controller Refer to section 2 1 2 Communication requires no protocol Full duplex asynchronous communication between RS232C devices is specified through buffer mem ory BFM The FROM TO instruction is used for the buffer memory 3 The se
10. atus of the POWER LED provided in the 232IF When it is lit the drive power is correctly supplied If itis extinguished supply the drive power correctly Check the status of the SD LED and the RD LED provided in the 232IF If the RD LED is not lit while data is received or the SD LED is not lighted while data is sent check the instruction and the wiring When the RD LED is lit while data is received or the SD LED is lit while data is sent the installa tion and the wiring are correct Make sure that the communication setting BFM 0 of the 232IF is equivalent to that of the external equipment If they are not equivalent each other correct as required Verify the status of the data send receive device For example make sure that the counterpart equip ment is ready to receive before starting to send data to it When the terminator is not used check whether the send data capacity is equivalent to the accept able data capacity Use the terminator if the send data capacity may be changed Make sure that the external equipment is correctly operating Check whether the type of send data and the type of receive data are equivalent If they are different make them equivalent Guidelines for the safety of the user and protection of the FX2N 232IF RS232C INTERFACE BLOCK This manual has been written to be used by trained and competent personnel This is defined by the European directives for machinery low voltage and EMC If
11. cations are subject to change without notice JY992D73501A ADVANCED ano EVER ADVANI MITSUBISHI ELECTRIC Aa MITSUBISHI PROGRAMMABLE CONTROLLERS MELSEC F FXon 232IF RS232C INTERFACE BLOCK HARDWARE MANUAL JY992D73501A This manual contains text diagrams and explanations which will guide the reader in the correct installation and operation of the FX2N 232IF RS232C Interface Block It should be read and understood before attempting to install or use the unit Further information can be found in the FX PROGRAMMING MAN UAL FXen series hardware manuals If in doubt at any stage during the installation of the FX2N 232IF RS232C Interface Block always consult a professional electrical engineer who is qualified and trained to the local and national standards 1 INTRODUCTION The RS232C interface block FX2n 232IF hereinafter referred to as 232IF is connected to the FX2N pro grammable controller to realize full duplex serial data communication with another RS232C interface such as a personal computer bar code reader printer etc 1 Two or more devices with RS232C interfaces can be connected to an FX2n programmable controller by using the RS232C special function block Up to eight special function block can be added to the FX2N series programmable controller Refer to section 2 1 2 Communication requires no protocol Full duplex asynchronous communication between RS232C devices is specified through buffer mem ory BFM Th
12. ceived name No name D SUB D SUB The 232IF only indicates the status SD TXD 3 SD TXD 3 2 2 In this mode the request to send RS RD RXD 2 x RD RXD 2 3 signal functions as the signal to enable receive in the 232IF When receiving data RS RTS 7 RS RTS 7 4 exceeding 512 bytes upper limit of the CS CTS 8 x CS CTS 8 5 receive buffer in the 232IF the 232IF sets the request to send RS signal to ER DTR 4 ER DTR 4 20 OFF and requests the counterpart DR DSR 6 x DR DSR 6 equipment to suspend the send opera tion When the data saved in the receive SG GND 5_ 7LSG GND 5 buffers is read by the sequence program the remaining data can be received 4 Connection with counterpart equipment of modem specifications Control line is essential Straight cable used BFM 0 communication format b9 0 b8 1 standard RS232C mode 1 The 232IF indicates the status exclu 232IF side RS232C device side sively mame noi amo osue osue were co sera re monoa SD TXD 3 SD TXD 3 2 connected With regard to the CD sig RD RXD 2 RD RXD 2 3 nal the 232IF indicates the status exclu RS RTS 7 HIRSRTS 7 a sively oo l aai aeaa net regu CD DCD 1 I CD DCD 1 8 nected With regard to the CI signal the ER DTR 4 ER DTR 4 20 232IF indicates the status exclusively DR DSR 6 DR DSR 6 6 SG GND 5 I SG GND 5 7 CI RI
13. e 3 en the Cl signal is not required the CS CTS 8 CsicTs 8 E CI signal pin is not required to be con CD DCD 1 CD DCD 1 8 nected With regard to the Cl signal the ER DTR 4 ER DTR 4 20 232IF indicates the status exclusively DR DSR 6 DR DSR 6 6 SG GND 5 I SG GND 5 7 CI RI 9 cR 9 22 3 SPECIFICATIONS 3 1 General specifications General specifications excluding withstand voltage Same as those of the main unit Withstand voltage 500V AC 1 minute between the entire external terminal and the ground terminal 3 2 Power Supply Specifications Internal power supply from programmable controller 5V DC 40mA External power supply 24V DC 10 80mMA 3 3 Specifications Item Content Transmission Standard Conforming RS232C Transmission distance Max 15m Connected the number 1 1 Connector 9 pin D SUB type Pin layout of connector 1 CD DCD 2 RD RXD 3 SD TXD 4 ER DTR 5 SG 6 DR DSR 7 RS RTS 8 CS CTS 9 CI RI Indication LED POWER SD RD Communication method No protocol by full duplex asynchronous Sported baud rate 300 600 1200 2400 4800 9600 19200 Isolation Photo coupler Item Content Number of I O points occupied 8 points taken from the programmable controller extension bus
14. e FROM TO instruction is used for the buffer memory 3 The send receive buffer can accommodate 512 bytes 256 words When the RS232C interlink connection mode is used data exceeding 512 bytes 256 words can also can be received 4 ASCII HEX conversion function The function to convert and send and a hexadecimal numeric 0 to F saved in the send data buffer as well as the function to convert a received ASCII code into a hexadecimal numeric 0 to F and save it to the receive buffer are provided 1 1 External Dimensions Accessory Special block No label Dimensions mm inches ___85 2 17 O Weight Approx 0 3 kg 85 3 35 FXen 2321F mounting hole pitch 90 3 54 Extension cable Mounting hole 2 4 5 0 18 POWER LED Lit when both the 5V DC power supplied from the main unit and the 24V DC power supplied from the external terminal are supplied SDLED Lit while data is sent to the RS232C equipment connected to the 232IF RDLED Lit while data is received from the RS232C equipment connected to the 232IF Terminal screws M3 0 12 Next step extension connector RS232C connector 9 pin D SUB connector 4 40unc inch screw thread DIN rail clip DIN rail groove 35 1 38 1 2 Connector Pin Layout Pin No Signal name Meaning Function 1 CD DCD Carrier detection This signal indicates only status 2 RD
15. ent If they are different make them equivalent Guidelines for the safety of the user and protection of the FX2N 232IF RS232C INTERFACE BLOCK This manual has been written to be used by trained and competent personnel This is defined by the European directives for machinery low voltage and EMC If in doubt at any stage during the installation of the FX2N 232IF always consult a professional electrical engineer who is qualified and trained to the local and national standards If in doubt about the operation or use of the FX2N 232IF please consult the nearest Mitsubishi Electric distributor Under no circumstances will Mitsubishi Electric be liable or responsible for any consequential damage that may arise as a result of the installation or use of this equipment All examples and diagrams shown in this manual are intended only as an aid to understand ing the text not to guarantee operation Mitsubishi Electric will accept no responsibility for actual use of the product based on these illustrative examples Owing to the very great variety in possible application of this equipment you must satisfy yourself as to its suitability for your specific application Manual number JY992D73501 Manual revision A Date JUL 1998 sa MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE MITSUBISHI DENKI BLDG MARUNOUTI TOKYO 100 8310 TELEX J24532 CABLE MELCO TOKYO HIMEJI WORKS 840 CHIYODA CHO HIMEJI JAPAN Effective JULY 1998 Specifi
16. nd receive buffer can accommodate 512 bytes 256 words When the RS232C interlink connection mode is used data exceeding 512 bytes 256 words can also can be received 4 ASCII HEX conversion function The function to convert and send and a hexadecimal numeric 0 to F saved in the send data buffer as well as the function to convert a received ASCII code into a hexadecimal numeric 0 to F and save it to the receive buffer are provided 1 1 External Dimensions Dimensions mm inches Weight Approx 0 3 kg Accessory Special block No label 5 55 2 17 00 lt 85 3 35 gt FXen 2321F mounting hole pitch 90 3 54 Extension cable Mounting hole 2 4 5 0 18 POWER LED Lit when both the 5V DC power supplied from the main unit and the 24V DC power supplied from the external terminal are supplied SDLED Lit while data is sent to the RS232C equipment connected to the 232IF RDLED Lit while data is received from the RS232C equipment connected to the 232IF Terminal screws M3 0 12 Next step extension connector RS232C connector 9 pin D SUB connector 4 40unc inch screw thread DIN rail clip DIN rail groove 35 1 38 1 2 Connector Pin Layout Pin No Signal name Meaning Function 1 CD DCD Carrier detection This signal indicates only status 2 RD RXD Receive data Receive data RS232C device to 232IF 3 3 9
17. soft Signal Pin Signal 9 pin 25 pin ware in the 232IF and the counterpart equip name No name D SUB D SUB Ment SD TXD 3 SD TXD 3 2 RD RXD 2 Xx RD RXD 2 3 SG GND 5 4SG GND 5 7 2 Connection with counterpart equipment of terminal specifications when control line is used Cross cable used BFM 0 communication format b9 0 b8 1 standard RS232C mode Because the carrier to send CS signal pin 232IF side RS232C device side of the 232IF itself receives the request to Signal Pin Signal 9 pin 25 pin send RS signal signal transfer is per name No name D SUB D SUB formed as if the counterpart equipment is functioning SD TXD 3 SD TXD 3 2 f j x 1 When the CD signal is not monitored the RD RXD 2 RD RXD 2 3 CD signal pin is not required to be con RS RTS 7 RS RTS 7 4 nected With regard to the CD signal the 232IF only indicates the status CS CTS 8 CS CTS 8 5 2 The 232IF only indicates the status CD DCD 1 CD DCD 1 8 ER DTR 4 ER DTR 4 20 DR DSR 6 xX DR DSR 6 6 SG GND 5 I SG GND 5 3 Interlink serial cross cable used BFM 0 communication format b9 1 b8 1 RS232C interlink connection mode In the interlink connection mode data 232IF side RS232C device side exceeding 512 bytes upper limit of
18. y including other special blocks is equivalent to or less than that FX2N 232IF Block No 1 FX2N 48MR ES UL FX2N 232IF FX2N 16EX ES UL X000 X027 Block No 0 X030 X047 Y000 Y027 2 2 Power Supply Wiring DC service supply iE en Extension Grounding of eae resistance ze OV 24V 100 Q or less k 24 24V DC 10 m 7 80mA FX2N a i lee laa a programmable eontrlle controller FX2N 2321F may be used Handling of the crimp style terminal 6 2mm 7n Use the crimp style terminals of the dimensions shown on the fig 0 24 ll ure on the left Make sure that the tightening torque of the terminal is 0 5 to 0 8 N 5 to 8 kgfecm 6 2mm Tighten each terminal securely to avoid malfunction mE 0 24 y A 2 3 Connection Example The signal wiring of the RS232C equipment varies depending on the RS232C specifications connected Check the specifications of the RS232C equipment used then connect the signals correctly Representa tive wiring examples are shown below 1 Connection with counterpart equipment of terminal specifications when control line is not used BFM 0 communication format b9 0 b8 0 without control line Communication is performed in accordance 232IF side RS232C device side with the condition determined by the soft Signal Pin Signal
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