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i7550 user manual-en

1. I O modules 32 modules System setting module 4 byte out 2 byte in Output module 1 16 byte out 1 16 word out Input module 1 16 byte in 1 16 word in Max length of I O data 256 bytes Output length 0 128 bytes Input length 0 128 bytes 3 5 I O data exchange 3 5 1 The input data area and the communication status words The maximum length of input data is 128 bytes Before arrange the input module the user must arrange and configure the system setting module First two bytes belong to the communication status words The first byte shows the receiving and transmitting status The second byte shows the receive data length from the COM Port of i 7550 From the third byte it is receiving data area please refer to the table 11 Table 11 Input data area Module Description 1 7550 is no 1 0 data i 7550 is transmitting data to the COM Port System setting module 1 7990 is receiving data from the COM Port Receive data length Input module Receive data from COM Port If the receiving time of every message in the COM Port of the 1 7550 is shorter than PROFIBUS cycle time the receiving data of COM Port will be omitted Only the last message of serial data can be send to the PROFIBUS master station 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 25 1 7550 provides three ways to identify different batches of data to the COM Port of the i 7550 The three modes ar
2. Staton address 0 FMSIDP Master CIF50 PB Insert Slave r Slave Filter Vendor ICP DAS Co Lt z Mester 0 CIF50 PB Slave type AN vi Cancel Available slaves Selected slaves 7550 PROFI 8455 lt lt Remove All lt lt Remove Vendor name ICP DAS Co Ltd Station address Ident number Ox0BOD Description Slavel GSD file name IPDSOBOD GSD GSD Revision V1 00 For Help press FI PROFIBUS ConfigMole Figure 21 set 1 7550 address Step 4 The 1 7550 icon is shown in the window It is success adding the 1 7550 in the software Fg SyCon EXE 1 7550QC pb File Edit View Insert Online Settings Tools Window Help os ko kai Pop MasterQ Siabon addres Q FMSDP Master CIF50 PB Slavel Staton address l DP Slave T7550 For Help press F1 PROFIBUS Config Mode Figure 22 Finishing adding the i 7550 i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 22 3 3 The Configuration of the parameters of the i 7550 The parameters data of i 7550 are COM Port baud rate COM Port parity COM Port data length end char of input data and input fixed length data The user can configure the device parameters to set the communication mode and the input data mode in the PROFIBUS configuration tool The device parameters are described below e COM Port baud rate 1200 2400 4800 9600 19200 38400 57600 115200 e COM Port parity None Even Odd e COM Port da
3. The data exchange demo Before test the demo users must finish configuring the 1 7550 by using the GSD files In this demo we use the CIF50 PB PROFIBUS master card of hilscher to communicate with the i 7550 Please follow the steps to test the 1 7550 Step 1 Set the address of the 1 7550 as 1 Please refer to the section 2 6 to set the value Step 2 The connection of PC CIF50 PB PROFIBUS master card and 1 7550 is shown in figure 24 PROFIBUS DP MASTER INTERFACE CARD PROFIBUS DEVICE 0 MASTER PROFIBUS S a TOPA J SOFTWARE SyCon Send232 1 7550 y PROFIBUS NW DEVICE 1 BEN SLAVE l RS 232 j Figure 24 PROFIBUS to RS 232 connection 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 29 Step 3 Load the GSD file to the software Please refer to the section 3 2 Step 4 Setting the parameters of the i 7550 We uses the default value baud rate 115200 parity none data 8 data bit end char of input data CR input fixed length data disable in this demo Please refer to section3 3 The users can set parameters as shown in the below F SyCon EXE 1 7550QC pb is File Edit View Insert Online Settings Tools Window Help Dj e ko ka pop F MasterQ Station addres PSDP Master Q CIF50 PE Slavel Stadon address l DP Shave E7550 Double click icon PROFIBUS Config Mode For Help press F1 Figure 25 Doub
4. of in output data 256 Bye aki ts 23 Byte DPYI Settings Max length of input data ata Byte koni Max length of outp Parameter Data Max number of mod nan Common Parameter Data Cancel baud rate parity pomet a end char ofinput data AE pe ee onn ca T fixed length data Disable Common For Help press FI PROFIBUS ConfigMode Figure 27 Select the setting and click lt OK gt button i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 31 Step 5 Configure and arrange the device modules of the 1 7550 It arranges one system setting module one 9 Byte In module and one 8 Byte Out module in this demo as shown in figure 28 and 29 Fa SyCon_EXE I 2550QC pb 8 File Edit View Insert Online Settings Tools Window Help an in POD is MasterQ Station address 0 FMSIDP Master CIF50 PB 2 Slavel Staton addres l DP Slave E7550 Double click icon For Help press F1 PROFIBUS Contig Mode Figure 28 Double click the 1 7550 s icon to enter the Slave configuration dialog Slave Configuration Device 1 7550 Station address i i Description fSlave0 Caneel IV Activate device in actual configuration P D Enable watchdog control GSD file IPDSOBOD GSD _Panmetr Data Max length of in foutputdeta 256 Byte Length of in output data DPY 1 Settings Max length of input data Length of input data B Assi
5. of the receiving data without receiving data in three transmit time of a character 3 5 2 Output data area and communication command The maximum length of output data is 128 bytes Before arrange the output module the user must arrange and configure the system 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 26 setting module The first four bytes belong to communication commands Please refer to the following table 12 Table 12 Output data area Bit Position Module Description 4 3 2 System setting module Control bit Output data length Time out value Fixed length of data in input data area Output data to COM Port e Control bit byte 0 Tb Trigger bit Trigger bit for outputting the data When this bit is set from Oto 1 the data can be output once Bit 1 7 Itis needed to set O The length of the outputting data from the serial port of the i 7550 byte 1 Setting the length of the outputting data from serial port of the 1 7550 Timeout value of the batch of the receiving data byte 2 This byte provides the user to set the interval time between the different batches of the receiving data The value is 0 255 ms the default value is 0 It can raise the identification rate by increasing the timeout value while the expected batch of data is not received correctly 1 7550 PROFIBUS to RS 232 422 485 Converter User s M
6. 1 7990 PROFIBUS to RS 232 422 485 Converter User s Manual PROFIBUS te RS 232 422 485 Converter pe N Support PROCIBUS DP V0 Slave f PROMUS heuceete detected anto manti can yi f Mari SO data rengtn 12071 aa Oytes e Mytimd COM Le RE 232 422 405 din ore Daucrate EN 1200 L1I5203bps High Speed Couple Isolation Protection High Quality Industrial Data Acquisition and Control Products i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 1 Warranty All products manufactured by ICP DAS are under warranty regarding defective materials for a period of one year from the date of delivery to the original purchaser Warning ICP DAS assumes no liability for damages resulting from the use of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use or for any infringements of patents or other right of third parties resulting from its use Copyright Copyright by ICP DAS All rights are reserved Trademark The names used for identification only may be registered trademarks of their respective companies List of Revision Author Version Revision Raiden 1 01 Release i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 2 1 Table o
7. 22 TX PINS RS422 RX PING RS 422 RX PIN Figure 7 The configuration of pull high low resistor Table 3 Pull high low resistor The setting of pull high low resistor condition enable default When 1 7550 is master device in RS 422 bus or the amount of connection equipment is less than 10 in RS 422 bus disable When 1 7550 is slave device in RS 422 bus or the amount of connection equipment 1s more than 10 in RS 422 bus 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 11 RS 422 Pull high low RS 422 Pull high low resistor enable resistor disable 921 321 8924 324 34524 24 38 24 E 24 JP1 JP2 JP3 JP4 JPI JP2 JPS JP4 Figure 8 jumpers position 2 3 3 RS 485 connection The RS 485 wire connection between the 1 7550 and RS 485 device is shown in figure 9 The i 7550 module provides jumpers for user to set the pull high low resistors or not The setting of pull high low resistors is shown in table 4 and figure 10 11 1 7550 RS 485 devi RS 485 terminal ka RS 45 D PIN 1 R5 45 D PIN2 Figure 9 RS 485 connection 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 12 len RS 485 D PIN 1 RS 485 D PIN2 Figure 10 The configuration of pull high low resistor Table 4 The setting of pull high low resistor Pull high low resistor condition enable default When 1 7550 1s master device in RS 485 bus or the amo
8. 85 Converter User s Manual Version 1 01 PAGE 16 Table 7 The Address setting of 1 7550 Dip Switch setting Slave Address Description Address of I 7550 set by dip switch don t care EEPROM I 7550 can t accept Set Slave Address telegram to set slave address in PROFIBUS configuration tool Address of 1 7550 set by EEPROM don t care dip switch If address that user saved in EEPROM is 126 I 79590 can accept Set Slave Address telegram to set slave address in PROFIBUS configuration tool and save address in EEPROM Setting by Dip Switch Setting by EEPROM It can clear slave address that save in EEPROM 259 126 last time and set 126 slave address in EEPROM Note 1 When dip switch is between 127 254 dip switch setting is the same as 126 Note 2 Station address is the only one at the same time in PROFIBUS Field Bus 59 41 4253 44 45 a ON OFF a E o E A i a Figure 15 DIP SWITCH 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 17 2 7 LED status indicator The 1 7550 provides three LEDs to indicate the statuses of i 7550 module The position of LEDs and descriptions are shown in table 8 and figure 16 LED Name Table 8 LED status description Status Description flash Power supply is ok COM Port is transmitting or receiving data Power supply is ok The firmware have loaded Power supply have failed
9. FIBUS Config Mode Figure 30 Click lt Online gt Download gt to download the setting into PROFIBUS master station 3 7 1 The PROFIBUS input area of 1 7550 test This demo uses Send232 software on the PC to communicate with the 1 7550 Users can get it from the ICP DAS companion CD ROM PATH CD PROFIBUS Converter 1 7550 utilities send232 The Send232 s setting is shown in figure 31 The Users can send profibus string in this software from the serial port of the PC Then the PROFIBUS master interface can receive profibus string in the input data area as shown in figure 32 33 amp table 13 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 33 Seni232 _201 COMI Figure 31 Send232 s setting Send232 2 0 1 COMI Figure 32 send profibus string i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 34 Fig SyCon EXE Network iew fi 1 7550QC pb ag p t H 17550QC pb Baj Master InputD01 8 bit unsigned integer byte 0 Rat Master 3 Diagnostics InputlO2 8 bit unsigned integer byte l fH Slave slaved 8 Module1 fi Modulel EI SubModuleo01 CER Device IEC Address Data Type Representation Value Slave0 Modulel SubModule001 Inputf01 0 Sed Naas Sueno tata i Bye aor 08 En T a fee f w AN Savona an Kol Co fee cr AN e E oo ow 0 _ Sveamaa s ove mr __ Ka 1 mosje few ow a _
10. Savoa motos ye cr gt Sanoma n kl Co on f on _ Savam T motoso fee f e ON En Ko Lo fee Hee 0 _ C Program Files Hilscher SyCon Project l 75500C pb For Help press FI OPCS not available Connected OPC Clients 00 Figure 33 profibus string in PROFIBUS input data area Table 13 Receive profibus string in PROFIBUS input data area Module Byte Data type Representation Representation 1 Input 0 Byte Hex Hex Input 1 Byte Hex Hex Input 2 Byte Hex Char Input 3 Byte Hex Char Input 4 Byte Hex Char Input 5 Byte Hex Char Input 6 Byte Hex Char Input 7 Byte Hex Char Input 8 Byte Hex Char Input 9 Byte Hex Char Input 10 Byte Hex Hex 1 2 2 2 2 2 2 2 2 2 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 35 3 7 2 The PROFIBUS output area of 1 7550 test It is needed to set 8 output data length in the second byte and profibus output data in the 5 to 12 bytes of the PROFIBUS output data area in the PROFIBUS master interface Then set the value of the first byte from 0 to 1 to trigger the data output command The Send232 software can show the receiving data form the i 7550 as shown in table 14 amp figure 34 35 Fig SyCon EXE Network View Tag List 10 Watch ii fil 1 7550QC pb Mj Mati QO Output 8 bit unsigned integer byte 4 Bat Mastexd Q Diagnostics O Output002 B bitunsignedinteger byte 5
11. The connection is error with PROFIBUS master device or PROFIBUS system configuration is not correct PROFIBUS system configuration is correct It is normal operation Data exchange mode It is normal operation 1 7990 module is not in data exchange mode Figure 16 LED position 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 18 3 Communication 3 1 Field of application It is up to 32 devices per PROFIBUS segment The devices of master station can be PLC PC or other smart device The system can be mono master system or multi master system as shown in the below figure The i 7550 enables the integration of systems such as serial I O devices electronic scales operator terminals barcode readers and other automation devices which use a RS 232 RS 485 RS 422 interface into PROFIBUS DP applications PLC Device Genes 00 Device 03 29 eooocoo SE S ii 1 7550 YY PROFI 8455 PROFIBUS ti r RROFIBUS vice 02 are Device 31 Device 3 Figure 17 Mono master system i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 19 Figure 18 Multi master system 3 2 GSD file The characteristic ex baud rate message length number of input output data of each PROFIBUS DP device is described in the GSD file The GSD file of i 7550 is in the ICP DAS companion CD ROM PATH gt CD PROFIBUS Converter 1 7550 GSD The user can co
12. am of i 7550 RS 485 SIGNAL 2500 Vrms Isolation RS 422 RO PROFIBUS PROFIBUS ROFIBUS SIGNAL Mi s a SIGNAL RS 232 LA SIGNAL S I 3000V ot Isolation I li VS TETTE 4 10 30vDC pc ce i GND mem oe es oe oe Figure 2 Block diagram of 1 7550 2 2 Pin Assignment oS Q 2 x x L zveu l Loaren 5 x PROFIBUS Rx gt x e Lece su Power Input 10 30VDC Figure 3 Pin assignment of 1 7550 i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 7 Table 1 14 pin screw terminal block Description Data of RS 485 Data of RS 485 N A Transmit Data of RS 422 Transmit Data of RS 422 Receive Data of RS 422 Receive Data of RS 422 N A Receive Data of RS 232 Transmit Data of RS 232 GND of RS 232 N A V of Power Supply 10 to 30VDC GND of Power Supply Ol oOl YI ND mA HR WN e en jen N V P Table 2 PROFIBUS DB9 Female Connector Description N A N A Non inverting Bus Line Isolated DE output for use in PROFIBUS applications where the state of the isolated drive enable node needs to be monitored Power supply ground for the first node and the last node 5V Power Supply for the first node and the last node N A Inverting Bus Line N A 1 7550 PROFIBUS to RS 232 422 485 Converter U
13. anual Version 1 01 PAGE 27 e The fixed length of the receiving data in the input data area byte 3 When the function of the fixed length of the receiving data is enabled the value of the length can be set in this byte e The outputting data from serial port byte 4 127 The outputting data can be put in this area 3 6 Establish connection with i 7550 Before establish the connection between DP Master and 1 7550 user should obey the following steps first Wait Prin Load GSD into Master Not OK Wait Cfg bd Setting Prm Data OK WD Timeout Wait DATA EX RUN Establish Data Exchange Connection among Master and 1 7550 a lt _ a Figure 23 Establish connection with i 7550 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 28 First users must load the electronic device description file GSD file of the 1 7550 into the DP Master and then set the parameters Finally change your DP master from Offline state to Operate state While DP Master changes to operate mode 1 7550 will initial the modules Then 1 7550 allocates the memory space and waits for Set_Prm telegram The next step is waiting for Check_Cfg telegram in order If there is no error occurs 1 7550 proceeds into data exchange state Users can observe the status indicator LED to know the state of i 7550 At the meantime if there is any error occurs i 7550 will return to wait parameterization 3 7
14. e time out the fixed length of the receiving data and the end char of the receiving data please refer to the description below e Time out In order to identify the different batch of the serial data it will be finished to receive the batch without receiving data in the transmit time of a character The timeout is different to consider actual circuit equipment and environment to impact transfer rate of data In order to identify data correctly we recommend that the interval time between every batch of data from the serial device should more than two the transmit time of a character Otherwise it should adopt the other ways below to make sure the data correctly e The fixed length of the receiving data 1 7550 can identify the different by setting the fixed length receiving data You can refer to the section 3 3 The Configuration of the parameters to enable this function The users can refer to section 3 5 2 Output data and command words to set the data length When the user enables this function the 1 7550 still identifies the batch of the receiving data without receiving data in three transmit time of a character e The end char in the batch of data default The 1 7550 identifies different batches of the receiving data by the end char of receiving data Please refer to section 3 3 Configure the device parameters to set the end char in the batch of data When the user enables this function the 1 7550 still identifies the batch
15. f Slave iP Slave O Ontpuill 8 bit unsigned integer byte 6 nstoned inte cer bwi Device SymName IEC Address Data Type Representation Value Slave0 Module1 SubModule002 O OutputD01 0 Byte Hex 01 s as fave Modul SubMoaule002 O ouu Bye Hex lave Module SubModule 02 Bye Hex oO lave Module SubModule002 Bye Hex o Savel Module gt lave Module lave0 Module3 lave Module3 lave Module3 lave Module3 lave Module3 lave Module3 w w w w w w kaa For Help press FI OPCS not available Connected OPC Clients 00 Figure 34 Send profibus string in PROFIBUS output data area Table 14 Send profibus string in PROFIBUS output data area Module Byte Data type Representation Value Representation Value 1 OutputO Byte Hex 0x00 0x01 Hex 0x00 0x01 1 Output 1 Byte Hex 0x08 Hex 0x08 1 Output 2 Byte Hex 0x00 Hex 0x00 1 Output 3 Byte Hex 0x00 Hex 0x00 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 36 Byte Data type Representation Representation Output 4 Byte Hex Char Output 5 Byte Hex Char Output 6 Byte Hex Char Output 7 Byte Hex Char Output 8 Byte Hex Char Output 9 Byte Hex Char Output 10 Byte Hex Char Output 11 Byte Hex Send232 Y 20 1 COMI COM status Send string with CoM fiis200 C None C LE CR Line control ee Cl
16. f Contents Introduction et ki ones ae a a ok e one ssa eee cca 4 Metts FCAT S t sis ta ia al l ta ka al e lk n l a a a a ra a 5 Pee Specificato cen t dwa kap ks e po a a e ad ke ak a Re en ka 5 Har WALE kisa ot lab fia ko ie Gale ete ann fan a e E ata 7 L1 Bl eckDiaeranm Of 1 7 590 nua a a ba s kat 7 DD JPN Assignment aea E e ARE See ON ie eke 7 2 3 Hardware connection e yaya oi bi pan lk also da a pt d aaa 9 2 4 PROFIBUS bus connector and cable selection ereeeeooooee 14 2 5 PROFIBUS bus connection itis via ai ae yo poet po a ik a oak od 15 26s Address SOUS ots kes toa ese e a aa a saa mas 16 2 7 LED status ING CAlOr 8 A ana pan ka eau one a SON ce dais 18 CON ANMACAT ON s oil b kiba ec A bo kt bk ko es kk a hans oat 19 3 1 Field of application ik eee ol ea ei de an ti yan 19 32 od Bp cee teen le ati si pol ao ke ve vi See po e ie a e 20 3 3 The Configuration of the parameters of the i 7550 25 3 4 The Configuration of the device modules vrveeeeroeooooooooe 24 3 5 TO data CX CANIS tik l ke e a a kb ok etan koka ah si a kaa Pa f 25 3 6 Establish connection With 1 7550 ereeeeeveeeetteeesesoososessonoooooe 28 3 7 The data exchange dem ee bates det aaa e baou ks on pe ata ta 29 Troubl s K O CHO ra otkeb asye a ikdos kode kek kd ia ki ese oo kasika kaa kana aa 38 TO FAVE A SA ON Si n a a ko se Ba ki ta a ka a a eka ai 39 1 7550 PROFIBUS to RS 232 422 485 Converte
17. gned master Max length of output data Length of output data Station address 1 Max number of modules Number of modules Master lodule Output s In ut Identifier 1 CIF50 PB System setting 4 Byte Oxll Ox23 Actual slave 0x10 Station address 0 0x11 SlaveD 0x12 0 41 7550 EREA Append Module Modulel IB 0 Modulel Remove Module Module IB 2 Insert Module Module3 Predefined Modules zl Symbolic Names For Help press F1 PROFIBUS Config Mode Figure 29 Configure module and click OK button i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 32 Step 6 When finishing the process of the i 7550 s configuration and saving in the PROFIBUS master successfully the RUN LED indicator of 1 7550 is turned on That shows the 1 7550 working in the data exchange mode Fj SyCon EXE I 7550QC pb BEE Fie Edit View Insert PONTA Settings Tools Window Help a Sa poo Start Debug Mode FMS Diagnostic Finnware Download Image Download Q Firmware Reset CIF50 PE Extended Device Diagnostic Ctrl T Global State Field Live List FO Monitor Message Monitor l FMS Monitor 17550 Automatic Network Scan Get Object dictionary Start Communication Stop Communication Device Info Activate Driver Read Project Information Activate Bootstraploader Downloads the configuration into the selected device PRO
18. le click the 1 7550 s icon to enter the Slave configuration dialog 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 30 Fig SyCon EXE I 7550QC pb Slave Configuration General Device 1 7550 Station address fi Description Shvel Cancel IV Activate device in actual configuration 7 DAN FZ Enable watchdog contol GSDfile IPDSOBODOSD Max length of in Joutput data 256 Byte Length of in output data 23 DPYI Settings Max length of input data 128 Byte Length of input data 11 Assigned master Max length of output data 128 Byte Length of output deta 12 Station address 0 Max number of modules Number of modules 3 Master Module Outputs In Out Identifier 0 CIF50 PB System setting Oxll 0x23 Actual slave 0x10 Station address 1 Ox1ll Slavel Ox12 1 1 7550 Axio Symbol Type I Addr I Len Type 0 Adar J4 Append Module Modulel IB a System Modulel __Bemove Module 9 Byte Module IB 0 Insert Module 8 Byte Predefined Modules z bol Nomes For Help press FI PROFIBUS Config Mode Figure 26 Click lt Parameter Data gt button to enter the Parameter Data dialog ci em EE 1 75500C pb Slave Configuration General 1 Device 1 7550 Station address JI OK Description Svd Cancel IV Activate device in actual configuration 5 Iv Enable watchdog control GSD file IPDSOBOD GSD Parameter Data Max length
19. nput buffer amp 512 bytes QUEUE output buffer Max length of in output data is 128 Bytes Built in self tuner ASIC controller on RS 422 485 port 2500Vrms High Speed iCoupler Isolation Protection for PROFIBUS network 3000VDC Isolation Protection on the PROFIBUS side Provide LED indicators Built in Watchdog Mountable on DIN Rail Specification COM Port specs Serial port RS 232 RS 422 RS 485 Serial port interface 14 pin screw terminal block Baud Rate 1200 2400 4800 9600 19200 38400 57600 1 15200 bps Data Format 7 8 data bits None Odd Even parity bit 1 stop bit PROFIBUS specs PROFIBUS interface connector D sub 9 pin female Baud Rate 9 6K 19 2K 45 45K 93 75K 187 5K SOOK 1 5M 3M 6M 12Mbps Address Setting 0 126 set by DIP switch or EEPROM 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 5 Power requirement e Unregulated 10V 30V DC e Power reverse protection Over Voltage brown out protection e Power consumption 2 5W Module specs e Dimensions 119mm X 72mm X 33mm e Operating temperature 25 75 C e Storage temperature 30 85 C e Humidity 5 95 non condensing e LED Status Indicators Show the power state COM Port PWR LED data transmit and receive state ERR LED Show error state Show communication state of ee PROFIBUS 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 6 2 Hardware 2 1 Block Diagr
20. nsmission rate Transmission Rate Kbps Transmission Distance per Segment meter 9 6 19 2 45 45 93 75 1200 187 5 1000 500 400 1500 200 3000 6000 12000 100 2 5 PROFIBUS bus connection In order to minimize the reflection effect of signal transmission PROFIBUS device has to fit with an active terminal resistor at the first node and last node as shown in figure 13 In standard PROFIBUS connector it is built in terminal resistor the users can connected dis connected terminal resistor by the connector as shown in figure 14 VP VP Device Device Device l N 3900 3900 m mw 220Q 2200 3900 3900 GND GND Figure 13 PROFIBUS connection 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 15 Terminator ON Figure 14 PROFIBUS connector However the number of station is also being restricted According to PROFIBUS specification up to 32 stations can be connected in a segment If more than 32 stations are connected repeater must be used to link the individual bus segments 2 6 Address setting The 1 7550 is a slave devices of PROFIBUS DP protocol The Station address of 1 7550 can be set by the dip switch or the EEPROM The range of dip switch is 0 126 as shown in table 6 7 and figure 15 Table 6 dip switch setting example DIP SWITCH SW1 3 4 5 6 Station address 0 0 0 0 0 0 1 1 1 1 7550 PROFIBUS to RS 232 422 4
21. ose Auto send Interval 500 Set Send Send Receive profibus Clear Clear Exit Program Figure 35 Receive profibus string 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 37 4 Troubleshooting The troubleshooting list can help users to resolve the problems when using the 1 7550 If the problem still can t be solved please contact with technical staff of ICP DAS Table 15 Trouble state Errors and solutions Solution PWR LED indication of i 7590 1s always turned off The power supply of 1 7550 has some problems Please check the wire connection of the power and the voltage is between 10 30VDC ERR LED indication of i 7590 is always turned on That means the i 7550 isn t connecting to the PROFIBUS master station Please check the wire connection and the PROFIBUS master station The configuration and address of 1 7590 in the PROFIBUS master interface are correct Input Output data can t transmit receive or display error code Please check the communication setting refer to section 3 3 of the i 7550 is the same as the equipment which connects to the 1 7550 COM Port The data receive is ok but transmit is error Please check output data area the user must correct put the output data after byte 3 Is the output data length correct putting in byte 1 Is the user finally setting the Trigger bit Tb from 0 to 1 to trigger the data ou
22. py IPDSOBOD gsd and ICP_7550 bmp to the PROFIBUS configuration tool 3 2 1 The example of how to load GSD file In this example we use hilscher CIF50 PB PROFIBUS communication interface to show how to load the i 7550 s GSD file step by step Before start using the software copy the IPDSOBOD gsd and ICP_7550 bmp to the specific path in this software i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 20 Step 1 Click insert slave button in the PROFIBUS configuration tool MasterQ Staton address Q FMSDP Master CIF50 PB Inserts a new Slave PROFIBUS Config Mode Figure 19 Adding PROFIBUS slave device Step 2 Choose 1 7550 and click Add button to add the 1 7550 in this software Fig SyCon EXE I 7550QC pb Slave Filter Vendor ICP DAS Co Lid X Master 1 CIF50 PB x li Slavetype AM vi Cancel Available slaves Selected slaves PROFI B455 Remove All lt lt Remove Vendor name ICP DAS Co Ltd Station address Ident number Ox0B0D Description GSD file name IPDSOBOD GSD GSD Revision V1 00 PROFIBUS Config Mode Figure 20 Choosing 1 7550 device For Help press Fl i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 21 Step 3 Set the address of 1 7550 and click OK button Fa SyCon EXE 1 75500C pb Eile Edit View Insert Online Dl Ba klel ki ka P00 MasterQ
23. r User s Manual Version 1 01 PAGE 3 1 Introduction PROFIBUS is the fieldbus communication system with the wide range of applications particularly in the fields of factory and process automation In order to use the traditional serial devices RS232 422 485 devices in the PROFIBUS network ICP DAS provides the i 7550 to achieve this goal The 1 7550 integrates devices with serial RS 232 RS 485 or RS 422 interface into Profibus DP The i 7550 works as a Profibus DP slave module and enables the utilisation of normal DP process data for transparent communication over a serial interface The i 7550 enables the integration of systems such as serial I O devices electronic scales operator terminals barcode readers and other automation devices which use a RS 232 RS 485 RS 422 interface into PROFIBUS DP applications Figure 1 shows the application architecture for 1 7550 modules Ell 8 8 6 UL An EROERESES froze Joss R S Figure 1 Application architecture of the i 7550 modules i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 4 The main features and specification of 1 7550 are described as below 1 1 1 2 Features 16 Bit Microprocessor inside with 80MHz Siemens SPC3 PROFIBUS controller Supports PROFIBUS DP VO slave PROFIBUS transmission rate detect automatically Max transmission speed up to 12M bps for PROFIBUS and 115 2K bps for COM Port COM Port driver has 1K bytes QUEUE i
24. ser s Manual Version 1 01 PAGE 8 2 3 Hardware connection 1 7550 module supports PROFIBUS to Serial Port communication It is recommended to use only one serial port RS232 RS485 or RS422 of 1 7550 at the same time for the serial data identification clearly The 3 kinds of serial wire connections in 1 7550 are described in section 2 3 1 2 3 2 and 2 3 3 The positions of the pull high low resistors in 1 7550 module are shown in figure 4 JP ENABLE JP DISABLE Figure 4 The positions of pull high low resistors in 1 7550 module 2 3 1 RS 232 connection The RS 232 port in 1 7550 is 3 wires The RS232 wire connection between the i 7550 and RS 232 device is shown in figure 5 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 9 1 7550 RS 232 devi RS 232 terminal k k R532 RY PING RS 232 7TH PIN 10 GROUND PINT fi GHO PIHS 5 Figure 5 RS 232 connection 2 3 2 RS 422 connection The RS 422 wire connection between the 1 7550 and RS 422 device is shown in figure 6 The 1 7550 module provides jumpers for user to set the pull high low resistor or not The setting of pull high low resistor is shown in table 3 and figure 7 8 1 7550 RS 422 terminal RS 422 device Rode TH PIN 4 Ris 2 TH PINS Risi AA PING RS RA PIN Figure 6 RS 422 connection 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 10 RS4 22 TX PIN4 RS 4
25. ta length 7 8 data bit e The end char of the receiving serial data None CR LF CR LF LF CR e The fixed length of the receiving serial data Enable Disable PS A The setting of the COM Port receive mode in 1 7550 is shown in table 9 Table 9 Data receive mode End char of Input fixed input data length data Describe The 1 7550 receives data by time out mode The 1 7550 receives data by end char of input data mode The 1 7550 receives data by input fixed length data mode The 1 7550 receives data mode decided by which mode Arrive firstly V enable X disable default value X X 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 23 B The parameters data of 1 7550 is shown in table 10 Table 10 The parameters data of 1 7550 Description Content 1200 2400 4300 COM Port baud 9600 rate 19200 38400 57600 115200 None COM Port parity Even Odd COM Port data 7 data bit length 8 data bit None The end char of CR the receiving serial LF data CR LF LF CR The fixed length Disable of the receiving serial data Enable 3 4 The Configuration of the device modules The user can set the number and size of the I O modules in the PROFIBUS configuration tool The settings of device modules are described below 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 24 Max
26. tput command The data length is less receiving than transmitting in PROFIBUS master station input data area That means the i 7550 is receiving too fast Here is recommending to increase time out value in byte 2 of output data area please refer to section 3 5 2 The data length is more receiving than transmitting in PROFIBUS master station input data area i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 That means the interval time is not enough between the different batches of data Here is recommending increasing the interval time between the different batches of data to avoid the data identifying error or to adopt input fixed length data or end char please refer to section 3 5 1 amp 3 5 2 PAGE 38 5 Dimensions 29 50 04 5X4 35 30 Aa 2 S 88 50 A 2 SCREW M3 f 7 30 U 25 00 33 00 Back View i 72 00 Side View 33 00 Top View 111 Unit mm veSGGBGOGBQBRBOHOVB 58 50 72 00 From View 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 39 PAGE 40 i 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01
27. unt of connection equipment is less than 10 in RS 485 bus disable When 1 7550 is slave device in RS 485 bus or the amount of connection equipment 1s more than 10 in RS 485 bus RS 485 Pull high low RS 485 Pull high low resistor enable resistor disable a ew cr Ga 3 aie AS JP1 JP3 1 Figure 11 jumpers position 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 13 2 3 4 PROFIBUS connection The connector of PROFIBUS interface in i 7550 is DB9 female It is the standard pin assignment of the PROFIBUS device All PROFIBUS device can be connected by the PROFIBUS cable as shown in figure 12 PROFIBUS DEVICE 0 MASTER Sou PROFI 8455 1 7550 1 7550 PROFIBUS PROFIBUS PROFIBUS DEVICE 1 DEVICE 2 DEVICE 3 SLAVE SLAVE SLAVE Figure 12 PROFIBUS connection 2 4 PROFIBUS bus connector and cable selection It is recommended to use the standard PROFIBUS cable and connector DB9 male in the 1 7550 When Cable have follow properties it has different transmission distance with respect to different transmission rate as shown in table 5 Impedance 135 1650 Capacity lower than 30 pF m Loop resistance lower than 110Q Km Wire diameter larger than 0 65mm Core cross section large than 0 34mm okRWND 1 7550 PROFIBUS to RS 232 422 485 Converter User s Manual Version 1 01 PAGE 14 Table 5 Transmission distance compare with tra

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