Data Sheet DB GB IB IL RS 232 (-PAC)
Contents
1. ssssssssssesseeeeeeeenenen nnne 7 5 T INTEBBUS 5 et e ae e natin tude e DR RR red cen 7 5 2 Other Bus SyStems 2 ainai cdevin cde ab tg te c Ee acd ees ep tete e Ped 7 6 Data Storage and Transmission sssssssssssseseeeeeeeneeeen nennen nnne nnne ennt nennen 8 6 1 Overview of the Supported Protocols ssssssssssssseseeeeeeeeeeennenen nennen 8 6 2 Transparent Protocol 3 tette ene ted etate Dept uc E ed elita vetas rpg 9 6 3 Erid to End Protocol oen api a de REOR REB 9 6 4 Dual Buffer Protocol iie ticei e tee se eet ere Fox ve dee pe as eee Ca sete 10 6 5 3964 B P rOtOCO zu ner toe tnm uet cete edt ettet 10 6 6 XON XQOE EF Protocol liipin tpe pU UE rp e PORE e E 11 Y 4 POP Communicatioh doeet obe E Lip crees e i e rece o dtt 12 7 1 Object Dictionary eene nnnee nnn nnns ennt snnt ns en renes nnn nsn nenne 12 7 2 Object Description inr dere ee n eed RE e a Ss ONEEN SE Ro Rea 13 7 3 PCP Mode Error Messages ssssssessssesesseseen nennen enne nnne nnns entes nnne nnns nnns 22 8 V 24 Interface 22 8 1 V 24 Terminal Handshake Signals sss enne 23 8 2 V 24 Interface Wiring With Four Wire Handshake sseeeeeme 24 8 3 V 24 Interface Wiring Without Handshake sssseeen nm 26 9 Process Dat a eccesso doge edic Ee dI nent eio pen nee ea eee eae 28 9 1 Assignment of the OUT Process Data Word C2. Receive buffer CONTACT 0 Empty 1 Not empty If value FF then the number Transmit buffer Receive error gt 255 characters 0 Empty 0 No error 1 Not empty 1 Error Transmit buffer Transmit error 0 Not full 0 No error 1 Full 1 Error Receive buffer Re initialization 0 Not full 0 No re initialization 1 Full 1 Re initialization complete 5935A006 Figure 11 Format of the IN process data word in the INTERBUS ring 5995 en 04 PHCNIX 31 IB IL RS 232 PAC Bit Status Effect Protocol Bit 0 1 The receive buffer is not empty characters to be read are available All Bit 1 1 The receive error indicates that a 3964R telegram could not be received 3964R without error after six transmit attempts by the V 24 peer or after the block waiting time had elapsed Bit2 2 1 The transmit error indicates that a 3964R telegram could not be trans 3964R mitted from the module to the V 24 peer without error after six transmit attempts The telegram was rejected Bit3 1 A re initialization was executed transmit and receive buffers are now All empty Bit4 1 The receive buffer is full Transparent Transparent and XON XOFF protocol Residual capacity end to end 15 characters 3964R 3964R and end to end protocol Residual capacity none XON XOFF Bit5 1 The transmit buffer is full All 3964R protocol Residual capacity none Dual buffer transparent end to end XON XOFF prot
3. 1 stop bit O4nex 8 Without 1 8 data bits without parity 1 stop bit O5hex 7 Without 1 7 data bits without parity 1 stop bit O6 hex 7 Even 2 7 data bits even parity 2 stop bits O7hex 7 Odd 2 7 data bits odd parity 2 stop bits O8hex 8 Even 2 8 data bits even parity 2 stop bits O9hex 8 Odd 2 8 data bits odd parity 2 stop bits OAnex 8 Without 2 8 data bits without parity 2 stop bits OBhex 7 Without 2 7 data bits without parity 2 stop bits 18 PHGNIX 5935_en_04 CONTACT IB IL RS 232 PAC Error Pattern Code Meaning 24nex XXhex Any character First Delimiter Code Meaning ODhex Carriage return CR XXhex Any character Second Delimiter Code Meaning OAhex Line Feed LF XXhex Any character 3964R Priority Code Meaning Representation in CMD PC WORX O0nex Low Priority Low priority O1nex High priority High priority Output Type Code Meaning 00nex RS 232 DTR Control Code Meaning Representation in CMD PC WORX O0nex Automatic Automatic Ol hex Via process data Via process data Rotation Switch Code Meaning Representation in CMD PC WORX 00nex No rotation No rotation O1hex Rotation Rotation 5935_en_04 PHGNIX 19 CONTACT IB IL RS 232 PAC XON Pattern Code Meaning hex XXhex Any character not the same as XOFF pattern XOFF Pattern Code Meaning
4. 13hex XXhex Any character not the same as XON pattern The error pattern contains the character that is written to the FIFO if a V 24 character was received with errors this does not apply to the 3964R protocol This can be the result of for example parity errors exceeded value ranges or noise interference In the transparent and XON XOFF protocols the pattern is also used if the receive FIFO is full and further characters are received The first delimiter and the second delimiter contain the end characters for the dual buffer and the end to end protocols The value in the 3964R priority element defines the priority of a device if there is an initialization con flict more than one device attempting to transmit data simultaneously The device with priority level thas priority over the device with priority level 0 XON pattern and XOFF pattern contain the control characters for the XON XOFF protocol The characters must not be the same The rotation switch determines how the buffer is re written when it is full and the two end characters delimiters have not been detected No rotation In the re written buffer only the new data is available i e data from the previous cycle is rejected Rotation The buffer is re written character by character If the two delimiters are detected the new characters and the remaining characters from the previous cycle are available in the re written buffer 20 PHGNIX 5935_en_04 CO
5. 5FC1 hex Subindex OOhex Length byte OThex Data Module start indicator Value Range of the Object Module Start Indicator Code Meaning Representation in CMD PC WORX OOhex Reset power up message Reset power up message Olhex Power up completed Power up completed I 5935_en_04 PHCENIX 13 CONTACT IB IL RS 232 PAC V24 DATA Object This object is used for transmitting and receiving V 24 data Object Description Object V24 DATA Access Read write Data type String Var of Octet String 1 x 58 bytes Index 5FEOnex Subindex O0nex only access to all data possible Length byte O0nex Amount of data present in the buffer 3Anex Maximum length of the object Data Transmit receive V 24 data If no V 24 data is available on a read access a read response read service reply is generated with result and length 0 With a protocol data unit PDU size of 64 bytes a maximum of 58 characters can be transmitted The length of the read or write service depends on the number of V 24 characters to be transmitted If for example 20 V 24 characters are to be read the read response will be 24 bytes long 20 bytes V 24 data 4 bytes PCP overhead 14 PHCENIX 5935 en 04 CONTACT IB IL RS 232 PAC Error Messages for the V24 DATA Object If during a write service there is not enough transmit memory available for V 24 dat
6. data has been received without error and the maximum data length of 58 bytes has been observed The de limiters are filtered out when the data is read by the INTERBUS side Unlike in the transparent protocol the receive memory is not organized as a FIFO but as a buffer There are 25 buffers available each with 58 bytes If the buffer size of 58 bytes is exceeded without the two delimiters being detected the buffer is overwritten again Depending on the INIT TABLE ob ject subindex OChex rotation switch there are two variants Variant 1 0Chex 0 default setting In the re written buffer only the new data is available i e data from the previous cycle is rejected Variant 2 0Chex 1 The buffer is re written character by character If the two delimiters are detected the new characters and the remaining characters from the previous cycle are available in the re written buffer rotation The transmit FIFO can store 1023 bytes The delimiters are attached to and stored with the data to be sent 5935 en 04 PHCENIX CONTACT IB IL RS 232 PAC 6 4 Dual Buffer Protocol With this protocol the last received data block is stored A data block is defined as a sequence of V 24 characters with the first and second delimiter end characters as in the end to end protocol As soon as a new data block is received the previous one is overwritten This is achieved by means of two buffers which are written alternately This m
7. 2 2 Baud rate O7hex 9600 baud Unsigned 8 3 3 Data width gai eal eee parity 1 Unsigned 8 4 4 Reserved OOhex Unsigned 8 5 5 Reserved OOhex Unsigned 8 6 6 Error pattern 24nex Unsigned 8 7 7 First delimiter ODhex Carriage Return CR Unsigned 8 8 8 Second delimiter OAnex Line Feed LF Unsigned 8 9 9 3964R priority OOhex Low Unsigned 8 10 A Output type OOhex RS 232 Unsigned 8 11 B DTR control system OOhex Automatic Unsigned 8 12 C Rotation switch O0nex No rotation Unsigned 8 13 D XON pattern 11hex Unsigned 8 14 E XOFF pattern 13nex Unsigned 8 15 20 F 14 Reserved OOhex Unsigned 8 Element Value Range Protocol Protocol Code Meaning Representation in CMD PC WORX OOhex Transparent Transparent O1hex End to end End End O2nex Dual buffer Dual buffer O3hex 3964R 3964R O4nex XON XOFF XON XOFF 5935 en 04 PHCENIX 17 CONTACT IB IL RS 232 PAC Baud Rate Baud Rate Code Value OOhex 110 OThex 300 O2hex 600 O3hex 1200 O4nex 1800 O5hex 2400 O6hex 4800 O7 hex 9600 O8hex 19200 O9hex 38400 Data Width Data Width Code Meaning Representation in CMD PC WORX Data Bits Parity Stop Bits OOhex 7 Even 1 7 data bits even parity 1 stop bit Olnex 7 Odd 1 7 data bits odd parity 1 stop bit O02nex 8 Even 1 8 data bits even parity 1 stop bit O3hex 8 Odd 1 8 data bits odd parity
8. B Hiec A ES ERE RN ER EET ER ER E I l ori a 0 DTR 0 0 logic O 1 logic 1 Receive error 0 No action 1 Reset receive error Transmit error 0 No action 1 Reset transmit error Re initialization 0 No action 1 Carry out re initialization 5935A007 Figure 10 Format of the OUT process data word in the INTERBUS ring The DTR signal can only be generated when DTR control via process data is enabled If the control word has the contents 3C00hex then the status word returns the firmware version Example Status word hex 1 2 3 Firmware version 1 23 5935_en_04 PHGNIX 29 CONTACT IB IL RS 232 PAC 9 3 Assignment of the IN Process Data Word Status Word Word bit Word Word 0 MEN Bit 15 14 13 12 11 109 8 7 6 5 4 3 2 t Jo Byte bit Byte Byte 0 Byte 1 VISW Bit 7 6 4 3 2 hM jo 7 j6 J5 4 3 2 1 Jo Ps gt 5 3 3 g z D 5 D I l e 3lsiS sl 5 Assignment Number of received characters SlF zz ol ole olf zal 2 o a e 8 28 S E E S olojo z 2 o o o c c o 1 o o o 0 0 0 o i 0 o cC oo tuctucr rc 30 PHOENIX 5935 en 04 CONTACT IB IL RS 232 PAC 9 4 Only with transparent and XON XOFF Reserved Number of received V 24 characters i LSB mmu ejes r ej sjajsj2 o L J Format of the IN Process Data Word Status Word
9. C 7 PCP Communication E see By default upon delivery the terminal is configured for data transmission according to the parameters on page 17 The terminal can be configured to suit your application The terminal is configured in PCP mode using the INIT TABLE object IS Parameter records and text strings are transmitted to or from a connected I O device in PCP mode using the V24 DATA object 7 1 Object Dictionary Index Data Type AIL Meaning Object Name Rights 5FC1hex Var of Unsigned 8 1 1 Module start indicator START IND rd wr 5FE0hex String Var of Octet String 1 58 Transmit receive V24 DATA rd wr V 24 RS 232 data 5FFFhex Array of Unsigned 8 20 1 Terminal INIT TABLE rd wr configuration N Number of elements rd Read access permitted L Element length in bytes wr Write access permitted 12 PHGNIX 5935_en_04 CONTACT IB IL RS 232 PAC 7 2 Object Description NECS coeno START IND Object The object indicates whether or not the terminal was restarted After the voltage has been switched on power up the byte will always have a value of O1hex Fora restart to be detected the application must have set the byte to 00g If it is then set to 014 again by the terminal this indicates that it has been restarted V PERSE EUER CI Object Description Object START IND Access Read write Data type Simple Var 1 bytes Index
10. HOENIX 5935 en 04 CONTACT IB IL RS 232 PAC 4 2 Shield Connected Directly to 5 Programming Data FE Configuration Data 5 1 INTERBUS ID code DChex 220 gec Length code O1hex Process data channel 16 bits Input address area 2 bytes Output address area 2 bytes Parameter channel 4 bytes PCP Register length bus 6 bytes 5935A010 Figure 5 Connection of an I O device with a serial interface In this example the V 24 interface wiring for com munication without handshake is shown You should insert a jumper between connection points 1 2 5 V and 2 2 CTS 5 2 Other Bus Systems 5935_en_04 PHCENIX CONTACT IB IL RS 232 PAC 6 Data Storage and Transmission The IB IL RS 232 terminal stores the received V 24 data in an intermediate buffer until it is fetched from the V 24 interface by the INTERBUS controller board or the device V 24 data traffic can be managed using various protocols The protocol used depends on the type of protocol supported by the peer 6 1 Overview of the Supported Protocols CONTACT Protocol Receive Memory Transmit Memory Special Features When Receiving Transparent 4096 bytes 1023 bytes End to end 25 buffers each with 1023 bytes Two end characters are 58 bytes including filtered out end characters Dual buffer 2
11. IB IL RS 232 IB IL RS 232 PAC Inline Terminal for Serial Data Transmission 5935A001 Data Sheet 01 2005 Su SAN NA WAR Function WS The terminal is designed for use within an Inline station It enables the operation of off the shelf I O devices with serial interfaces on INTERBUS 5935B002 Features A serial I O channel RS 232 Figure 1 The terminal IB IL RS 232 PAC DTR CTS handshake supported Various protocols supported Transmission speed adjustable up to 38 400 baud Number of data bits stop bits and parity can be set 4 kbyte receive buffer and 1 kbyte transmit buffer Parameterization and data exchange via INTERBUS using PCP services Diagnostic and status indicators 5935 en 04 PHCENIX CONTACT IB IL RS 232 PAC Table of Contents 1 General Description Lt e eet re eet tete lar e t eeu e Re eed an ent 3 2 Internal Circuit Diagram ssssesesseeseeeeeeeeenenenennnenen nenne nnne nnen ette tette nnne enne nnns nnns 4 3 Connection Notes essi eiio ata i aee ankane nennen en aaea E kaai rsen renes nnns rennes nnne 6 4 Connection Exampl6S 5 not ect ie ce Re rale Ite ud aad 6 4 1 Capacitor Between Shield and FE ssssssssssssseseeeeneeneee eene 6 4 2 Shield Connected Directly to FE ssssssssssssseseeeeeeeneeen eene nnne nnne 7 5 Programming Data Configuration Data
12. NTACT IB IL RS 232 PAC INIT TABLE Object Error Messages If an element with an invalid value is written during a write service the service will be acknowledged with a negative confirmation The parameters are Error_Class 8 Error_Code 0 Additional_Code XX30hex Meaning Value is out of range The high byte of the ADDITIONAL_CODE xx contains the number of the affected element If several elements are affected the highest number is given If for example the DTR control element is written with the value 2 an error message with the ADDITIONAL_CODE 0B30 Will be displayed because the 11 element is faulty An error message will be generated for a write request with the subindex 0 write entire table in which the XON XOFF protocol is to be set and the XON pattern is the same as the XOFF pattern The parameters are Error_Class 8 Error_Code 0 Additional Code OE30he Meaning Parameterization error lfa reserved element is written the value must equal 0 otherwise an error message is generated The parameters are Error Class 8 Error Code 0 Additional Code xX30hex Meaning Parameterization error 5935 en 04 PHCENIX 2 CONTACT IB IL RS 232 PAC 7 3 PCP Mode Error Messages The terminal error messages have parameters Error Class 8 device specific error and Error Code 0 no communication error The precise error cause is indicated via the Additional Code The low byte of t
13. Potentials The serial interface control and data lines have galvanically the same potential FE is a separate potential area Separate Potentials in the System Consisting of Bus Terminal Power Terminal and I O Terminal Test Distance Test Voltage 5 V supply incoming remote bus 7 5 V supply bus logic 5 V supply outgoing remote bus 7 5 V supply bus logic 500 V AC 50 Hz 1 500 V AC 50 Hz 1 min min RS 232 interface 7 5 V supply bus logic 500 V AC 50 Hz 1 min RS 232 interface 24 V supply I O RS 232 interface functional earth ground 500 V AC 50 Hz 1 500 V AC 50 Hz 1 min min 7 5 V supply bus logic 24 V supply I O 500 V AC 50 Hz 1 min 7 5 V supply bus logic functional earth ground 500 V AC 50 Hz 1 min 24 V supply I O functional earth ground 500 V AC 50 Hz 1 min Error Messages to the Superior Control System None 5935 en 04 PHCENIX CONTACT 35 IB IL RS 232 PAC 11 Ordering Data Description Order Designation Order No Inline terminal for serial data transmission including IB IL RS 232 PAC 28 61357 connectors and labeling field Inline terminal for serial data transmission IB IL RS 232 27 27 349 cerro NE Product Range user manual Connector set with a standard connector and a IB IL AO CNT PLSET 27 32664 shield connector pack of 1 set Configu
14. a the service will be answered with a negative confirmation The parameters are Error_Class 8 Error_Code 0 Additional Code 0022h Meaning No character of the V 24 data will be accepted from this service A write service without user data length 0 will be answered with a negative confirmation The parameters are Error Class 8 Error Code 0 Additional Code 0030he Meaning Value is out of range 5935 en 04 PHCENIX i CONTACT IB IL RS 232 PAC INIT TABLE Object Writing the INIT TABLE object with a write service configures the terminal Object Description Object INIT TABLE Access Read write Data type Array of Unsigned 8 20 x 1 bytes Index 5FFFhex Subindex OOhex Write all elements 01 hex Protocol 02nex Baud rate O3nex Data width 04 nex Reserved O5nex Reserved O6nex Error pattern O7 hex First delimiter O8hex Second delimiter O9hex 3964R priority OAnex Output type OBnex DTR control system OCnex Rotation switch ODhex XON pattern OEnex XOFF pattern OF nex Reserved 14nex Reserved Length byte 14 6 Subindex 00g O1 hex Subindex 014 to 144 Data Configuration of the IB IL RS 232 terminal 16 PHCENIX 5935 en 04 CONTACT IB IL RS 232 PAC INIT TABLE Object Elements Element Meaning Default Setting Data Type dec hex Code Meaning 1 1 Protocol O0nex Transparent Unsigned 8
15. buffers each with 1023 bytes Only stores the most 58 bytes including recently received data end end characters characters are filtered out 3964R 25 buffers each with 15 buffers each with Data exchange with soft 58 bytes 58 bytes ware handshake time monitoring and checksum XON XOFF 4096 bytes 1023 bytes Software handshake 8 PHGNIX 5935_en_04 IB IL RS 232 PAC 6 2 Transparent Protocol If the transparent protocol is used V 24 data is transmitted through the terminal in the same format it was received from the V 24 or user side INTERBUS side The transmit FIFO First In First Out memory can store 1023 bytes 1 kbyte and the receive FIFO can store 4096 bytes 4 kbytes If the terminal receives another character after the 4095 character the error pattern is stored in the receive FIFO All other subsequent characters are ignored A CTS hardware handshake is supported with this protocol 6 3 End to End Protocol The V 24 data is conditioned for the end to end protocol If V 24 data is sent from the user side INTERBUS side two additional characters the first and sec ond delimiters are attached for transmission to the V 24 side The first and second delimiters are de fined when the terminal is configured using the INIT TABLE object V 24 data transmitted from the V 24 side can only be read by the user if the IB IL RS 232 terminal has received the first and second delimiters The two end characters confirm that the V 24
16. eans that one buffer will always be available to receive V 24 data while the other will be storing the last received data block A data block is only regarded as complete once both delimiters have been detected one after the other It can then be read from the INTERBUS side If the buffer size of 58 bytes is exceeded without the two end characters delimiters being detected the buffer is overwritten again Depending on the INIT TABLE object subindex OCphex rotation switch there are two variants Variant 1 0Chex 0 In the re written buffer only the new data is available i e data from the pre vious cycle is rejected Variant 2 0Chex 1 The buffer is re written character by character If the two delimiters are detected the new characters and the remaining characters from the previous cycle are available in the re written buffer rotation The same conditions as in the end to end protocol apply to transmitting V 24 data If V 24 data is transmitted from the user side INTERBUS side two additional characters the first and second de limiters are attached for transmission to the V 24 side 6 5 3964R Protocol This protocol developed by Siemens is the most complex It uses beginning and end identifiers a checksum and a time monitoring function There are 15 buffers available for transmission and 25 buffers for reception Character delay time 220 ms Acknowledgment delay time 2s Block waiting time 10s Number of atte
17. he ADDITIONAL CODE specifies the error cause The high byte of the ADDITIONAL CODE xx contains the number of the affected element If several elements are affected the highest number is given The following ADDITIONAL CODES can occur on this terminal 00224 No character of the V 24 RS 232 data will be accepted from this service XX30hex Value is out of range or parameterization error 000044 Hardware fault 8 V 24 Interface The V 24 RS 232 interface on the IB IL RS 232 terminal represents some form of DTE data termi nation equipment This means that connector 2 terminal point 2 1 TxD is always used to transmit and connector 2 terminal point 1 1 RxD is always used to receive According to the standard some form of DCE data communication equipment is connected to the V 24 interface as a peer DTE can also be connected Please refer to the connection notes under 8 2 and 8 3 Measuring the voltage between the connection points for the TxD and GND signals in idle state will determine whether the device to be connected to the V 24 interface is a form of DTE or DCE If the voltage measures approximately 5 V the device is a form of DTE If the voltage is approximately 0 V the device is a form of DCE Example When using a 25 pos standard connector see Figure 5 on page 7 the voltage between pin 2 TxD and pin 7 GND must be measured 22 PHCENIX 5935 en 04 CONTACT IB IL RS 232 PAC 8 1 V 24 Terminal Ha
18. ication between shake master and PC via INTERBUS 2 3 GND GND for serial Control of indication elements interface Parameterization of intelligent field devices 1 4 2 4 Shield Shield connection e g frequency inverter Transition to other protocols and media e g radio 5935 en 04 PHCENIX 3 CONTACT IB IL RS 232 PAC 2 Internal Circuit Diagram INTERBUS Us Vana UL 24 V Ug 24 V Uy Figure3 Internal wiring of the terminal points Vee 5935A004 4 PHCENIX 5935 en 04 CONTACT IB IL RS 232 PAC A lt Protocol chip Diagnostic and status indicators with function information Optocoupler DC DC converter with electrical isolation ss i amp iB Microprocessor RS 232 interface Interface z Jl 86 I S N Capacitor uM Ground electrically isolated from ground of the potential jumper BMM 5935 en 04 PHCENIX CONTACT IB IL RS 232 PAC 3 Connection Notes 4 Connection Examples ICJ 33 4 1 Capacitor Between Shield and FE 5935A005 Figure 4 Connection of an I O device with a serial interface In this example the V 24 interface wiring for com munication with 4 wire handshake is shown 6 P
19. ing With Four Wire Handshake The TxD RxD DTR and CTS signals are used for a four wire handshake connection between the IB IL RS 232 terminal and the device to be connected Each signal corresponds to one wire in the connecting cable An Inline male connector is required on the IB IL RS 232 terminal side A 9 or 25 pos socket is required on the opposite side depending on the device to be connected Both GND pins are also wired Is IOJ 24 PHCENIX 5935 en 04 CONTACT IB IL RS 232 PAC IB IL RS 232 DTE device e g PC O 14 4 icu Solder side Inline connector 25 pos D SUB connector 2 socket EOSEABDR Figure6 V 24 interface wiring with handshake for DTE 25 pos IB IL RS 232 D E device e g PC Inline connector 9 pos D SUB connector 2 socket BOSEADID Figure7 V 24 interface wiring with handshake for DTE 9 pos 5935 en 04 PHCENIX 23 CONTACT IB IL RS 232 PAC 8 3 V 24 Interface Wiring Without Handshake For wiring without handshake the transmission can only be executed with the help of both TxD and RxD signals Both wires for the TxD and RxD signals in the same way as the GND contacts are con nected to the IB IL RS 232 terminal male connector and are soldered to the socket on the side of the device to be connected In addition a jumper is connected on the male connector between the terminal p
20. mpts to establish a connection 6 The optional 3964 priority defines which device may transmit first high priority if there is an initial ization conflict several devices attempting to transmit data simultaneously 10 PHCENIX 5935 en 04 CONTACT IB IL RS 232 PAC 6 6 XON XOFF Protocol This protocol operates in the same way as the transparent protocol but uses a software handshake instead of a hardware handshake Data transmission with this protocol is controlled by the XON and XOFF characters XON is preset to 11hex and XOFF to 1354 These characters can also be defined when the terminal is configured using the INIT TABLE object If the terminal receives an XOFF no more V 24 data will be sent until an XON is received The terminal itself will transmit an XOFF if the available space in the receive memory is less than 5 bytes As soon as more memory becomes available again the module will transmit a single XON The transmission does not depend on the CTS input V 24 data is not filtered when it is transmitted Any characters which occur with the code defined for XON and XOFF are thus transmitted and may trigger undesirable events at the receiver When V 24 data is received the XON and XOFF characters are filtered and are not available as data Any characters with the XON or XOFF code are lost Ensure that characters with these codes do not appear in the data stream 5935 en 04 PHCENIX H CONTACT IB IL RS 232 PA
21. nd shake Data terminal equipment DTE version Electrical data according to EIA RS 232 CCITT V 28 DIN 66259 Part 1 Input impedance 5 kQ typical Permissible input voltage area 30 V to 30 V Switching thresholds 0 8 V to 2 4 V Hysteresis 0 5 V typical Output voltage HIGH with 3 kO load 6 7 V typical Output voltage LOW with 3 kO load 6 7 V typical Output voltage HIGH no load operation 25V Output voltage LOW no load operation 2 25V Permissible load capacity 2500 pF Short circuit protected against GND Yes Short circuit current 60 mA maximum Power Consumption Communications power UL 7 5V Current consumption at UL 155 mA typical 225 mA maximum Total power consumption Approx 1 163 W typical 1 688 W max All serial interface connections short circuited Supply of the Module Electronics Through the Bus Terminal Connection method Potential routing 34 PHCENIX CONTACT 5935 en 04 IB IL RS 232 PAC Power Dissipation Power dissipation in the module Pg 1 163 W Power dissipation of the housing Phou 1 2 W max within the permissible operating temperature Limitation of Simultaneity Derating No limitation of simultaneity no derating Safety Equipment None Electrical Isolation Isolation of the Voltage Areas Common
22. ndshake Signals Any device with a V 24 interface can be connected to the V 24 interface on the IB IL RS 232 terminal Both the IB IL RS 232 terminal and the device connected to the V 24 interface can act as transmitter and receiver for data exchange As errors can occur during data exchange if both devices transmit or receive simultaneously the handshake is used as a procedure for the mutual signaling of clear to receive and clear to transmit The IB IL RS 232 terminal supports DTR and CTS handshake signals Each uses one wire of the connecting cable The connecting signals are described from the point of view of the IB IL RS 232 terminal i e from the point of view of the DTE Handshake signals Signal Meaning Direction CTS The IB IL RS 232 terminal receives the CTS signal from the connected device Input ClearTo via the V 24 interface If the CTS signal is setto High the terminal can transmit Send data DTR The DTR signal is transmitted from the IB IL RS 232 terminal i e set to High Output Data once it is ready to receive The peer at the V 24 interface can now transmit Terminal After 4095 characters 4 kbytes the terminal receive buffer is full and the DTR Ready signal is set to Low As soon as more characters are read from the bus side the DTR signal is set to High and the terminal is ready to receive 5935_en_04 23 PHCENIX CONTACT IB IL RS 232 PAC 8 2 V 24 Interface Wir
23. ocol Residual capacity lt 30 characters Bit6 1 The transmit buffer is not empty characters to be sent are available All Bit 7 1 Reserved 32 PHCENIX CONTACT 5935 en 04 IB IL RS 232 PAC 10 Technical Data General Data Order Designation Order No IB IL RS 232 27 27 34 9 IB IL RS 232 PAC 28 61 35 7 Housing dimensions width x height x depth 24 4 mm x 120 mm x 71 5 mm Weight 90 g without connectors 128 g including connectors Mode Process data mode with 1 word PCP mode with two words Permissible temperature operation 25 C to 55 C Permissible temperature storage transport 25 C to 85 C Permissible humidity operation 75 on average 85 occasionally USS otis rere ne egere mette Permissible humidity storage transport 75 on average 85 occasionally oet eenne rone Permissible air pressure operation 80 kPa to 106 kPa up to 2 000 m above sea level Permissible air pressure storage transport 70 kPa to 106 kPa up to 3 000 m above sea level Degree of protection IP20 according to IEC 60529 Class of protection Class 3 according to VDE 0106 IEC 60536 Nep peter 5935 en 04 PHCENIX 33 CONTACT IB IL RS 232 PAC Interfaces INTERBUS Local bus Through data routing Serial RS 232 Interface Type V 24 RS 232 interface with DTR CTS ha
24. oints for the 5 V and CTS signals and on the socket between the pins for the RTS and CTS signals This simulates the constant ready to receive state of the peer and the connected device will always be able to transmit via the V 24 interface IOJ 26 PH NIX 5935_en_04 CONTACT IB IL RS 232 PAC IB IL RS 232 DTE device e g PC Inline connector 25 pos D SUB connector 2 socket 5935A009 Figure 8 V 24 interface wiring without handshake for DTE 25 pos IB IL RS 232 DTE device e g PC Inline connector 9 pos D SUB connector 2 socket 5935A013 Figure 9 V 24 interface wiring without handshake for DTE 9 pos 5935 en 04 PHCENIX ai CONTACT IB IL RS 232 PAC 9 Process Data E E 9 1 Assignment of the OUT Process Data Word Control Word Word bit Word Word 0 view Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Jo Byte bit Byte Byte 0 Byte 1 view Bit 7 le 5 4 3 2 M lo 7 le 5 4 3 2h o Q N 2 5 s 55 1 iz o Assignment Reserved z E 2 o lo o S9 o S Lj g 5j2ejeg elelel 5iLi amp g Oo oO O Oo O 0 oO Co oo o a w ooo x olojo Ql cejcljcl wlclj ec e m PHCNIX mE CONTACT IB IL RS 232 PAC 9 2 Assignment of the OUT Process Data Word Control Word LS
25. ontrol Word ssssssss 28 9 2 Assignment of the OUT Process Data Word Control Word s es 29 9 3 Assignment of the IN Process Data Word Status Word 30 9 4 Format of the IN Process Data Word Status Word ssssseseeeee 31 10 Technical Data ice ntc crece iere teet din npe t e ee ce osa eoe eo da ee eti pe a edo 33 11 Ordering Data sise osease eerte de b te Ue ek tes Doce te ose pes teu deo etd 36 2 PHGNIX 5935_en_04 CONTACT IB IL RS 232 PAC 1 General Description Local Diagnostic and Status Indicators Des Color Meaning D Green Bus diagnostics TR Green PCP active Serial Interface RxD Yellow Terminal receives data from the connected device TxD Yellow Terminal transmits data to the connected device Terminal Assignment Con Termi Signal Assignment nec nal tor Point 1 1 4 2 4 FE Functional earth ground All other terminal points of this connector are not used 2 1 1 RxD Serial data input 2 1 TxD Serial data output 5935A003 1 2 5 V Control output Figure 2 IB IL RS 232 ee eee with appropriate connectors 2 2 CTS Control input for i nati hardware hand Application Examples snake Scale with RS 232 interface 1 3 DTR Control output for Label printer hardware hand PC interface e g commun
26. ring and Installing the INTERBUS Inline IB IL SYS PRO UME 27 4304 8 PHOENIX CONTACT GmbH amp Co KG Flachsmarktstr 8 32825 Blomberg Germany 49 0 52 35 3 00 G 49 0 52 35 3 4 12 00 Bey www phoenixcontact com e Worldwide Locations www phoenixcontact com salesnetwork 36 PHCENIX CONTACT 5935 en 04 PHOENIX CONTACT 01 2005 Technical modifications reserved 90 04 103
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