USER MANUAL - SICES Brasil LTDA
Contents
1. Bit Description Value 4 o Output i active O inactive AC i _ai 3 5 2 Register 40002 The value of this register is not significant The write operation will end the configuration process via an Ethernet network It is a write only register 3 5 3 Registers 40101 104 Write only registers To set password protection for configuration via Ethernet 3 5 4 Registers 40105 124 For configuring the name to be associated with the GMT This name may be used to identify separate GMTs if more than one is connected to the same network 3 5 5 Registers 40125 126 Used to configure the sub net mask of the network in which the GMT is installed The subnet mask is a 4 byte numeric value e g 255 255 255 0 3 5 6 Registers 40127 128 Used to configure the GMT IP address The IP address is a 4 byte numeric value e g 192 168 1 1 3 5 7 Register 40129 For configuring the TCP port to use The TCP port is a 16 bit numerical value Always use value 502 if possible 3 5 8 Registers 40130 131 40132 133 40134 135 40136 137 Used to configure the IP addresses enabled for Ethernet connection If the IP address is 0 0 0 0 the address has not been set If none of the four addresses has been set an Ethernet connection will be accepted from any IP address 3 5 9 Registers 40138 139 Used to configure the serial port communication speed It is directly expressed in baud set 9600 for a baud rate of 9600 20 USER MANUAL SI2. 3 5 16 Register 40184 Used to configure the delay in seconds with which alarms are sent over the network 3 5 17 Register 40185 Used to configure the delay in minutes with which messages are sent live over the network 3 5 18 Registers 40201 204 Write only registers Used to provide a password login when you start a configuration operation via Ethernet and the GMT is protected 3 5 19 Registers 40301 302 Read only registers indicate the IP address of the GMT Used for automatic anomaly reporting in a network on devices connected to the serial port USER MANUAL 21 SICES 3 5 20 Registers 40303 318 Read only registers contain the addresses of devices in a state of alarm connected to the serial port Used for automatic anomaly reporting in a network on devices connected to the serial port Value 0 means the device is not in a state of alarm 3 5 21 Registers 40319 334 Registers are read only they contain the addresses of the off line devices connected to the serial port do not respond to GMT queries A value of 0 means the device is online 4 Reporting faults via Ethernet When used with Sices generator management boards a list of devices can be configured by type and serial address that the GMT will periodically check when it has no active Ethernet connection to detect any anomalies and report them via Ethernet You can configure up to 16 devices When an anomaly is detected a message is sent every five secon
3. numbered one and two Dip switch 1 is used when you want to use the serial port RS 232 or RS 485 to configure the GMT if closed down Dip switch 2 is not used 1 7 Non volatile memory Used to store the GMT configuration The information stored includes the IP address TCP port etc 2 PC Configuration Program Together with the GMT Gateway Modbus Tcp SICES s r l provides a PC software to supervise and configure the device via both Ethernet and the serial port This software is named ModBus Data Gateway Configuration Tool the executable file is named MDGConfig exe 2 1 Program Installation The program is sold individually or together with SicesSupervisor supervision software In the first case run the Setup exe file on the installation CD to install the program In the second case select MDGConfig exe during SicesSupervisor installation 2 2 Program Execution The program can be executed in two ways by double clicking on the MDGConfig exe file or by selecting ModBus Data Gateway Configuration Tool from the start menu 2 2 1 If Installed Individually The MDGConfig exe is in the C Programs Sices Modbus Data Gateway Configuration Tool folder from the start menu follow the Programs Sices gt Modbus Data Gateway Configuration Tool path 2 2 2 f Installed with SicesSupervisor The MDGConfig exe is in the C Programs Sices SicesSupervisor folder from the
4. As an example the name NUOVO IMPIANTO will be transferred as Ox4F O 0x56 V Ox4F O 0x49 Ox4D M 0x50 P 0x49 I 0x41 A Ox4E N 0x54 T 0x4F O 3 2 6 SHEX_XX This code identifies a string of HEX of information The information might occupy one or more contiguous registers The XX field indicates the number of registers The hex strings are transmitted via MODBUS by recording four hexadecimal digits per register and using a number of consecutive registers An example of a string can be the MAC of the network that is transferred by using the 30103 30105 input registers identified with the SHEX_03 code The MAC consists therefore of 12 hex digits 3 registers by 4 digits each As an example the MAC serial number 000008EF94CT is transferred as follows 0x08EF 0x0000 3 2 7 Registers assignment Some registers are reserved to specific functions to be assigned later on Some others have limited applicability due to the device configuration or limited accessibility write or read only Limitations are identified with the symbol in the following tables at the fourth column A detailed description is provided in the register description paragraph 16 USER MANUAL SICES 3 3 Summary of registers 3 3 1 Input Registers Register Format QUANTITY MU 30001 BOOL 01 Digital input state Bg 30002 BOOL 01 Dipswitchstate O Z o e 3
5. IP addresses 192 168 1 19 Keep Alve Type 192 168 1 74 New Message Old Message Delay between alarm signals sec 1 q Delay between alive signals min 3 Update Cancel ETHERNET UDP connected 5018 0 15 06 2009 951 12 USER MANUAL SICES This tab is for configuring the IP addresses where to send messages for possible alarms detected on SICES boards connected to the GMT serial port If the list Configured IP addresses is left empty the alarm messages will be sent in broadcast mode that is to all the PCs connected on the network by means of the UDP network protocol If the network does not support this protocol or the broadcast mode up to four IP addresses can be added to the above mentioned list the alarm messages will be sent only to these IP addresses To add an IP address type it in the field above the list then click on Add To remove an IP address from the list click on it from the list and then click on Remove When one of the SICES boards connected to the serial port is in an alarm status the GMT sends one or more network messages at regular intervals The box Delay between alarm signals allows setting a delay in seconds between these two messages By setting a value different from 0 in the box Delay between alive signals the GMT will send a Keep Alive network message at regular intervals The aim of this message is to inform those PCs
6. example Ethernet Bus RS 485 Pe EN ModBus RTU HUB er 095_01 In addition the GMT has four digital inputs and four digital outputs that can be used as you wish Using a certain ModBus address 255 which is normally not used the same GMT can be queried via Ethernet rather than a device connected to the serial port to acquire the status of inputs and control the outputs 4 USER MANUAL SICES SICES supplies PC software with the GMT which is simple and easy to use for device configuration both via the serial port or Ethernet This software runs in WINDOWS 98 2000 NT XP It does not run in WINDOWS 95 or earlier 1 1 Input voltage The GMT must be supplied with a voltage from 7 5 to 32 VDC using connector J8 In fact it is designed to be used with our generator management boards powered by the genset starter battery Connector J8 also has a ground terminal 1 2 Ethernet connector The device has a standard RJ45 8 pole Ethernet connector There are two lights next to the connector the green light indicates connection to the Ethernet network the yellow light indicates data transmission on the network 1 3 Serial port There is a nine pin male DB connector with standard RS 232 PC serial port pin configuration Use a standard crossover cable to connect a device or PC during configuration to the serial port Observe the following wiring diagram 1 DCDX Xx 1 DCD 3 TXD 3 TXD 4 DTR X gt lt 4 DTR
7. start menu follow the Programs gt Sices gt SicesSupervisor path 6 USER MANUAL SICES 2 3 Program Description When launched the program asks for language selection Language Lingua English f Italiane Once the desired language is selected click on OK to confirm The program will display the following window Connection mode selection 0202 002 en Select Ethernet in order to configure the Modbus Data Gateways by using Ethernet otherwise select Serial port If you choose the serial port you have also to close the dip switch 1 on the Modbus Data Gateway to be configured C Serial port fe Ethernet Finish Cancel Choose whether the program should configure the device via Ethernet or via the serial port It is recommended to configure the device for the first time with the serial port Use the serial port if the current GMT IP address is not recognized and the Ethernet network being used does not support the UDP protocol USER MANUAL 7 SICES 2 3 1 Serial Port To use the serial port close the GMT dip switch 1 SW3 bank Open it again at the end of configuration otherwise the Ethernet connection will not work Select Serial port and click on Finish The program will display the following window Communication Resource 0202 003a_en 2 x lt will then be possible to select the serial port to be used and to set the configuration parameters ba
8. that are connected that the GMT is working correctly This message also includes a status indicator for the serial communication with the SICES boards so that the PC can detect faults also between the GMT and the boards These messages are sent to the same IP address than for the alarms or in broadcast mode if no IP address is set Click on the Security tab to display the following window MDGConfig Modbus Data Gateway configuration utility 3 XX 0202 013 er Exit Search Devices qr Device properties n Devices 00 90 C2 CA EA 74 In this page you can choose the security options for Gateway Modbus TCP configuration you can set a password and select from one to four IP addresses enabled for configuration operations Change password op eer p Valid IP List if empty any IP is valid Update Cancel ETHERNET UDP connected 5763 0 15 06 2009 952 This tab is for configuring the GMT security options It is possible to set a password which will be required when connecting for Ethernet configurations In addition it is possible to create a list of up to four IP addresses for Ethernet connection If no address is set the Ethernet connection is available from any IP address If the network uses the DHCP this function cannot be used since not all the networked PC addresses are known or are unmodified Once all the steps have been performed even if only one option has been changed the Update button will be enabl
9. 00 12th serial address for automatic scanning 40153 US 00 13th serial address for automatic scanning ES 40154 US_00 14th serial address for automatic scanning e 40155 US_00 15th serial address for automatic scanning 40156 US_00 16th serial address for automatic scanning e 40157 US_00 1st type of device for automatic scanning Bs 40158 US_00 2nd type of device for automatic scanning sc 40159 US_00 3rd type of device for automatic scanning HE 40160 US 00 4th type of device for automatic scanning Ei 40161 US_00 5thtype of device for automatic scanning me 40162 US 00 6th type of device for automatic scanning aaa 40163 US 00 7th type of device for automatic scanning E 40164 US 00 8th type of device for automatic scanning mm 40165 US 00 9th type of device for automatic scanning E 40166 US_00 10th type of device for automatic scanning E 40167 US_00 11thtype of device for automatic scanning USER MANUAL 17 SICES Register Format QUANTITY M U 40168 US 00 12th type of device for automatic scanning e 40169 US_00 13th type of device for automatic scanning i 40170 US 00 14th type of device for automatic scanning 40171 US 00 15th type of device for automatic scanning Ea 40172 US_00 16th type of device for automatic scanning Ei 40173 US_00 Non volatile memory state cs 40174 DOT_02 Network gateway IP address router or other E 40176 DOT_02 KE 1st IP address f
10. 0003 SHEX 03 Network interface MAC address BI 3 3 2 Holding Registers Register Format QUANTITY MU 40001 BOOL 01 Digital output state eo o 40002 US 00 l Controls fr o o 40101 STR_04 Password Z S oo 40105 STR_20 NameassociatedwithGMT 40125 DOT 02 Networksub netmask b 40127 DOT_02 a IP address associated with GMT ie 40129 US 00 TCP port to use DE 40130 DOT 02 a 1st IP address from which a connection is accepted e 40132 DOT 02 2ndIP address from which a connection is accepted 40134 DOT 02 i 3rd IP address from which a connection is accepted na 40136 DOT 02 4th IP address from which a connection is accepted 40138 UL 00 Serial port baud rate 40140 US 00 Serial port parity type Ee 40141 US 00 ist serial address for automatic scanning BK 40142 US 00 2nd serial address for automatic scanning EG 40143 US 00 3rd serial address for automatic scanning Na 40144 US 00 4th serial address for automatic scanning Ea 40145 US_00 5th serial address for automatic scanning E 40146 US_00 6th serial address for automatic scanning I 40147 US_00 7th serial address for automatic scanning me 40148 US 00 8th serial address for automatic scanning Rs 40149 US_00 9th serial address for automatic scanning E 40150 US_00 10th serial address for automatic scanning aa 40151 US 00 11th serial address for automatic scanning De 40152 US
11. CES 3 5 10 Register 40140 Used to configure the type of parity to use for the serial port The following values can be used e 0 no parity e 1 odd parity e 2 even parity 3 5 11 Registers 40141 156 Used to configure the addresses of devices connected to the serial port which must be automatically controlled by the GMT in order to detect anomalies and report the same via Ethernet only valid for Sices boards The address may be 1 247 disabled if set to 0 3 5 12 Registers 40157 172 Used to configure the type of devices connected to the serial port which must be automatically controlled by the GMT in order to detect anomalies and report the same via Ethernet only valid for Sices boards The following values can be used e 0 disabled e 1 DST4600A e 2 DST4601 DST4400 GDC 3 5 13 Register 40173 Indicates the status of board s non volatile memory The following values can be used e 0 errors e 1 no error e 2 default configuration values 3 5 14 Registers 40174 175 Used to configure the IP address associated with the network gateway router or other if the GMT and PC you are connecting are on two different Ethernet networks 3 9 15 Registers 40176 177 40178 179 40180 181 40182 183 Used to configure the IP address to which alarm and live messages will be sent If the IP address is 0 0 0 0 the address has not been set If none of the four addresses is set the alarm and live messages will be broadcast with UDP
12. EE E 17 3 4 Detailed description of input registers 19 AN FOT SOOO iii iii iaia 19 3 4 2 Register 30002 i 19 9 3 RegisleF30003 005 i eroi 19 3 5 Detailed description of holding registers 20 3 5 1 Register 40001 i 20 9 92 Register 40002 riiiiriiriiiiliiifiiii 20 Io FORS Te 20 3 5 4 Registers 40105 124 i 20 3 5 5 Registers 401253204 20 3 5 6 Registers 40127 128 ee 20 99 ROEN dn 20 3 5 8 Registers 40130 131 40132 133 40134 135 40136 137 20 3 5 9 Registers 40138 139 iii 20 3 5 10 HET TN 21 li USER MANUAL SICE 3 9 11 Registers OE ER 21 3 5 12 Registers 40157 172 ee 21 3 5 13 RE se OE EE 21 3 5 14 EG EEE EE EE 21 3 5 15 Registers 40176 177 40178 179 40180 181 40182 189 21 3 5 16 KE AIO a E E E E 21 3 5 17 Register 40185 iii 21 3 5 18 REG EEE EO EE EN NN 21 3 5 19 Registers 10301302 visevasinwinexarerinnwarwninewirawinawexeweuexeuvndvantaewtaawdserenexerawinens 21 3 5 20 Registers 20303731 GS uansett ammen anaids eee ddnendeddanvendddd 22 3 9 21 FRO CISL ONS OG EO EEE 22 4 Reporting faults via BENENE eee 22 5 Live reporting Via Ethernet anenanvnnnuvnnnennnvnnnvrnnvennnennnurnnvennnennnvnnnvennnennnvnnnuennner 22 Description of the hardware nn ranvranuvnnnvnnnvnnnunnnnennnvnnnunnnnennnvnnnvnnnvennnvnnnvrnnvennnennne 23 EE EEE SSE 23 6 2 Dimensio
13. PC 5 GND 5 GND BOARD 9 POLE SERIAL PORT FEMALE 6 DSR X 6 DSR 9 POLE FEMALE 7 RTS X gt lt 7 RTS 8 CTS X XxX 8 CTS 9 RINGX X 9 RING 341_002 There is also a three pole terminal block for connection to a RS 485 standard network The three poles are named with standard terminology The poles are marked A B and for data transmission To connect one or more devices to this terminal block you will need a 2 pole screened cable See diagram below There is also a toggle switch SW2 to enable disable a 120 ohm termination resistance on the RS 485 network Use a toggle switch SW1 to enable the RS 232 connector or the RS 485 terminal block This port is normally used to connect one or more serial devices that implement the Modbus RTU protocol as a slave It can sometimes be used to configure the GMT 1 4 Digital inputs The board has four optically isolated digital inputs connector J6 Each digital input has a 1 pole terminal board To activate an input connect terminal J6 5 negative to the relevant terminal USER MANUAL 5 SICES 1 5 Digital outputs with relays The I O board has four digital outputs with relays 0 5 Amp max on contacts Each digital output has a two pole terminal block for the closing contact of the relay connector J2 The relays are controlled by the operator through the PC software configuration 1 6 Dip switches The board has a bank of two dip switches SW3
14. SICES Empowering your control m MODBUS TCP RTU GATEWAY Configurazione t posatale sistate I Svern ad toftuare VIG Cardo og i Marani cperaba Srefarente del nose sito rierret ata pagra Sp men poet eu dana User Manual GATEWAY Modbus TCP Nome File EAAMQO09504EN docx Rev 04 Data 18 06 2013 ID Documento EAAM0095 Prodotto GATEWAY Modbus TCP SICES 1 General info Matl0 siziiii dini iaia ie 4 NPU VOLO pria 5 Tee EMNENE CONGO O scarica 5 1 3 Serial port i 5 14 DEM iii 5 1 5 Digital outputs with relayS ceccceeceeeeeceeeseeeeneeeceeeseueeeeeeseeseueeseeeseeeseeeeseeens 6 1 6 Dip switches iii 6 17 N nvolatle NNN ae 6 2 PC Configuration Program rnnnvennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnennnnnennnnnennnnnennnnnennnnnen 6 2 PrO am iA O E E 6 2 2 Program Execution i 6 2 24 TREE NOM ATEN n 6 2 2 2 If Installed with SICESSUperviSOr 6 2 3 Program Description eee 7 2 9 1 SEA Pol 4 8 232 ENN 8 235 OMT SCIA 9 24 COONAN GON araa E it 10 3 IO CIS US TOO Ge 14 3 1 ModBus commands implemented e 14 3 2 Data Transfer FormatS 14 S21 BOOL Kure 14 22 loi 15 JE Lira ti 15 24 DOT IZ 16 2 SR NN 16 2 OREA Ne 16 3 2 7 Registers SSS TM Event 16 3 3 Summary of regiSters ii 17 Ja MR o Caer ee er eT rr TA 17 3 9 2 FIOICING RO
15. ds using UDP protocol to all the IP addresses configured or broadcast if no IP has been configured The message consists of the following e Eleven standard protocol header characters e A character R Ring e 6 bytes for the GMT MAC address sender e 6 bytes for the MAC address of the receiver broadcast all Oxff e two characters as a transaction index e two characters with the length in bytes of the following e a standard Preset Holding Register message containing registers 40301 40318 with the Modbus TCP protocol These registers contain the IP address of the GMT and the addresses of all the devices in a state of alarm 5 Live reporting via Ethernet When properly configured the GMT can periodically send a message via the network using UDP protocol to all the IP addresses configured or broadcast if no IP address has been configured This message reports the normal GMT performance the absence of this message should trigger alarms on the controller PC The message consists of the following e Eleven standard protocol header characters e An L Live character e 6 bytes for the GMT MAC address sender e 6 bytes for the MAC address of the receiver broadcast all Oxff e two characters as a transaction index e two characters with the length in bytes of the following e astandard Preset Holding Register message containing registers 40301 40335 with Modbus TCP protocol These registers contain the IP address of t
16. ed The configuration will be sent to the GMT by clicking on it NB if the program is closed another GMT is selected or a new search is launched without first clicking on Update the configurations made will be lost By clicking on Cancel it will be possible to read the current configuration form the GMT this is an automatic operation performed when clicking on a GMT on the left hand side of the window USER MANUAL 13 SICES 3 ModBus protocol The Modbus communication protocol is used in RTU mode The equivalent ModBus TCP protocol is used for Ethernet The indications in this chapter apply to both versions of the protocol 3 1 ModBus commands implemented The GMT recognizes the following standard ModBus commands 08 Read Holding Register gt 04 Read Input Register gt 06 Preset Single Holding Register 16 Preset Multiple Holding Register 17 ReportSlavelD gt 22 MaskWrite Holding Register 23 Read and Write Holding Register 43 ReaddevcelD gt 3 2 Data Transfer Formats The GMT doesn t implement the ModBus command that allow the transfer of information Boolean as a matter of fact that there are MODBUS sub assemblies e g JBUS intended for that specific purpose By using only the mentioned commands to transfer all the information the GMT is compatible with these MODBUS derived protocols The above facts do not mean that the GMT do not use bit information In fact the latter information
17. he Serial port tab to display the following window MDGConfig Modbus Data Gateway configuration utility 3 XX Exit Search Devices 1 Device properties Devices System Network Serial port Alarms Security Web Vars HTML Page 00 90 C2 CA EA 74 In this page you can choose the configurations for the serial port of the Gateway Modbus TERS Baudrate 9600 vi Parity None vi Configuration for polling on serial line Update Cancel ETHERNET UDP connected 3034 0 15 06 2009 9 47 This tab is for configuring the GMT serial port Communication speed and parity type are configured here If Sices boards are used to control the gen sets a list by type and serial address of devices can be created this list will be periodically checked by the GMT if the Ethernet connection is not active in order to detect possible faults and notify them on the Ethernet Up to 16 devices can be configured Click on the Alarms tab to display the following window MDGConfig Modbus Data Gateway configuration utility 3 XX Exit Search Devices ir Device properties Devices System Network Serial port Alarms Security Web Vars HTML Page 00 90 C2 CA EA 74 In this page you can choose from one to four IP addresses the Gateway Modbus TCP will send an alarm request to those adresses when the boards configured in the previous page will raise the alarm Da E i M Configured
18. he GMT and the addresses of all the devices in a state of alarm and all OFF LINE devices 22 USER MANUAL CMS 350710 GNV 318V9 SIHL LOANNOO LNOG OVILSNI 391430 1SV1 404 SNA S8YSY OL LOANNOOD Q3073IHS G3073IHS J18Y9 GAGIAIHS ANY G3LSIML J18V9 G30713IHS ANY G3LSIML 9500 001 JDIAIG SNE LSV1 404 AINO 35019 4031 ZMS USER MANUAL 23 Zt sepsy JIN INNI au 1dNI dalL NANI aVud MANI a Q Lui a Ww lt O lid de Q O i 2 a GATEWAY ETHERNET BOARD TYPE E610205710000 MODBUS TCP RTU OUTPUT max sooma RL2 PROGRAM RUNNING POWER ON 1234567812345123 Description of the hardware View from above 31 RS232 S ala RS485 RS232 i ican em 6 6 1 SICES 6 2 Dimensions and drilling template for assembly 123 154 9 9500 002 24 USER MANUAL SICES Empowering your control This document is owned by SICES s r l All rights reserved SICES s r l reserves the right to modify this document without prior notice SICES has made any effort to ensure that the information herein provide are correct in any case SICES does not assume any liability for the use these information The disclosure by any means of this document to third parties is not allowed S 1 C E S srl Via Molinello n 8 B 21040 Jerago con Orago VA Italy T 39 0331 212941 F 39 0331 216102 info sices eu www sices eu
19. ide by two rose to the number of digital bits gt 11405 2 0 11405 l e the register number 11405 represents actually the value 11405 2 US 08 eight decimal bits While reading 11405 0x2C8D from the MODBUS register to find the actual value it is needed to a divide by two raised to the number of digital bits gt 11405 218 44 55078125 l e the number 11405 represents the value 44 55078125 3 2 3 UL_XX This code identifies unsigned information using up to 32 bits Some few bits might represent the decimal part of the information The field XX indicates the number of decimal bits The information uses always two registers The minimum information value in this format is zero The max information value is 4294967295 2 32 1 divided by two raised to the number of digital bits N of decimal bits Formula Maxvalve 0 n__OO 4294967295 2 0 8 14294967295 2 8 4294967295 2116 4294967295 2124 Some few examples follow 1 UL 00 no decimal bits While reading 34464 in the lower index register and 1 in the upper index register to find the actual value it is needed to a Multiply the upper register by 2 16 gt 1 65536 65536 b Sum the lower register gt 65536 34464 100000 c Divide by two raised to the number of digital bits gt 100000 240 100000 Therefore the couple of registers 34464 lower and 1 upper represent the value 100000 2 UL_08 eight decimal bits Wh
20. ile reading 34464 in the lower index register and 1 in the upper index register to find the actual value it is needed to a Multiply the upper register by 2416 gt 1 65536 65536 b Sum the lower register gt 65536 34464 100000 c Divide by two raised to the number of decimal bits gt 100000 2 8 390 625 Therefore the couple of registers 34464 lower e 1 upper represent the value 390 625 USER MANUAL 15 SICES 3 2 4 DOT_02 This code indicates numeric information without a sign expressed in 32 bits representing the points style of the IP addresses The information always occupies two registers DOT 02 could be the IP address which is transferred using the holding registers 40127 40128 The IP address is assumed to be 192 168 1 2 for example It will be transferred as follows Value HEX 40127 0x0102 0x02 2 0x01 1 40128 0xCOA8 0xA8 168 0xCO 192 3 2 5 STR_XX This code identifies an ASCII type string of information The information might be located in one or more contiguous registers The XX field indicates the number of registers The strings are transferred via MODBUS by recording two characters per register and using a number of consecutive registers AS an example the string might represent the GMT name that will be therefore identified by using the STR_20 code The GMT name consists therefore of max 40 characters 20 registers by 2 characters The string terminator or ASCII 00 must also be included
21. is compacted in a 16 bits MODBUS register that is to be interpreted bit by bit In the specific device documents a table showing the information associated with each bit is provided together with the corresponding bit value 03 04 16 17 22 23 43 Numerical information could be absolute or values the most part are absolute values The variables are transmitted by using the complement to two approach With such an approach a negative value is transmitted by inverting all the bits of the relevant absolute value and summing 1 As a result the negative values are identified by numbers having the most significant bit equal to 1 All the numerical pieces of GMT information are displayed with the relevant physical measurement units In some instances the physical unit values are acquired and sometimes displayed by the devices with a somewhat higher accuracy by including the decimals The decimals are also transmitted via MODBUS The tables shown in the specific device documents report for each register the availability of decimal values together with the related number of bits A zero decimal bits register has no decimal content The decimal bits are positioned as the less significant bits E g an eight decimal bits register has the decimal bits in the 8 less significant positions To obtain the value of the register from the relevant binary information the register must be divided by two raised to the number of decimal bits lt sh
22. ive Double click on an output box to change its status The status of the two dip switches of the SW3 bank The status of the board non volatile memory 10 USER MANUAL SICES Click on the Network tab to display the following window MDGConfig Modbus Data Gateway configuration utility 3 XX Exit Search Devices Device properties Devices System Network Serial port Alarms Security Web Vars HTML Page 00 90 C2 CA EA 74 In this page you must indicate to Gateway Modbus TCP how is configured the Ethernet it is connected to Mac address 00 90 C2 CA EA 74 IP Address 192 168 1 131 Subnet Mask 255 255 255 0 Network Gateway 10 0 0 0 TCP port 502 Update Cancel ETHERNET UDP connected 1562 0 15 06 2009 9 44 This tab is for configuring the GMT Ethernet An IP address is assigned to the GMT the sub net mask for its network and the TCP port to be used are configured For the first two pieces of information contact the network administrator see chapter 1 for notes on the DHCP protocol The TCP port should always be set at 502 if possible It is also possible to set the network gateway IP address router or other for those cases when the GMT and the PC it should work with are in two separate networks ask the network administrator At the top of the tab the network interface MAC address is displayed USER MANUAL 11 SICES Click on t
23. ns and drilling template for ASSemblY e 24 GATEWAY ModBus TCP iii SICES 1 General information This manual describes the SICES s r l Gateway ModBus TCP and the PC program for configuring the device The abbreviation GMT will be used to indicate this device throughout the document The GMT is a simple and compact product used to let devices with serial ports communicate in an Ethernet network It comes in an aluminium case and is mounted on the wall with four holes It must be connected to a standard Ethernet network that supports TCP IP protocol The network interface built into the product can manage a maximum speed of 10 Megabits per second The device can also be connected to a 100 megabits per second network using a hub or switch that supports both speeds The GMT does not support standard DHCP network protocol in other words the automatic assignment of IP addresses in a network This protocol is widely used in Windows networks with a server called the DHCP server that performs this function If the network where the GMT will be installed uses DHCP disable an IP address on the DHCP server so that server cannot use it and assign it to the GMT Contact the network administrator to perform this operation The GMT can also be used in Internet because Internet supports TCP IP protocol In this case however the GMT must have a static IP address i e a unique IP address for Internet Static IP addresses must be acqui
24. or alarm transmission mm 40178 DOT 02 2nd IP address for alarm transmission fe 40180 DOT 02 3rd IP address for alarm transmission 40182 DOT 02 in Ath IP address for alarm transmission 40184 US 00 Li Delay between two network alarm messages 40185 US_00 Delay between two live network messages O o oo ee o eaaoa0q 40201 STR_04 Login Password e 40301 DOT 02 IP address for fault reporting mn 40303 US 00 1st serial address of device in alarm state eo 40304 US 00 2nd serial address of device in alarm state a 40305 US 00 3rd serial address of device in alarm state aaa 40306 US 00 Ath serial address of device in alarm state Pao 40307 US 00 5th serial address of device in alarm state a 40308 US 00 6th serial address of device in alarm state Bs 40309 US_00 7th serial address of device in alarm state E 40310 US 00 8th serial address of device in alarm state le 40311 US 00 9th serial address of device in alarm state 40312 US 00 10th serial address of device in alarm state 40313 US 00 11th serial address of device in alarm state E 40314 US 00 12th serial address of device in alarm state eo 40315 US 00 13th serial address of device in alarm state E 40316 US 00 14th serial address of device in alarm state Ee 40317 US 00 15th serial address of device in alarm state 40318 US 00 16th serial address of device in alarm state fe 40319 US 00 1st device off line serial address a 40320 US_00 2nd device off line serial addre
25. ould be noted that the above considerations parameter sign and decimal part of the register could be all applied to a single information In the following part of this paragraph are described in detail the codes used in this document to describe the information transferred through the MODBUS protocol 3 2 1 BOOL_XX This code identifies a bit data information string The information might be contained in one or more contiguous registers The XX field identifies the number of registers used to the purpose of recording the information In the specific device paragraphs a table is included providing the description of what is associated with each bit of the relevant MODBUS registers 14 USER MANUAL SICES 3 2 2 US_XX This code identifies unsigned numerical information associated with a max of 16 bits Some few bits could represent the decimal part of the numerical information The XX field indicates the number of decimal bits This type of information uses always a single register The minimal register value in this format is zero The max value is 65535 2116 1 divided by two raised to the number of decimal bits N of decimal bits Formula Maximum value o 165535 2 0 65535 65535 2 4 4095 9375 8 5535 248 255 99609375 65535 2112 15 999755859375 Few examples follow 1 US 00 no decimals While reading 11405 0x2C8D from the MODBUS register to find the actual value it is needed to a div
26. re are routers or other network devices between this PC and the Modbus Data Gateway the communication could not be performed l know current IP address Finish Cancel Click on Finish further details in section 2 3 3 2 3 3 GMT Search The program will now try to contact the GMT S online The following window will be displayed during the search MDGConfig Modbus Data Gateway configuration utility X XX Exit Search Devices ir Device properties Search for devices ETHERNET UDP connected Y 0 0 15 06 2009 3912 Once finished the detected GMT list will be displayed in the left hand side of the window above if no GMT is detected an error message will be displayed Each GMT is displayed with its network interface MAC address which is unique Click on one of them to start the configuration USER MANUAL 9 SICES 2 4 Configuration Window MDGConfig Modbus Data Gateway configuration utility 3 XX Exit Search Devices ir Device properties Devices System Network Serial part Alarms Security Web Vars HTML Page 00 90 C2 CA EA 74 Producer SICES s r l Inputs TTT Product GATEWAY MODBUS TCP Outputs TT Code EB02300490111 Dip switches fa EEPROM status lok Name GEN SET 1 ETHERNET UDP connected 264 0 15 06 2009 341 From here it is possible to configure all the GMTs connected to the Ethernet network or to the PC serial por
27. red from the competent authority The GMT has a serial port which can be configured for RS 232 and RS 485 standard This serial port can be used to connect one or more devices that implement Modbus protocol in RTU mode These devices must be slaves in serial communication In other words they must only respond to queries and should never transmit on their own initiative Once the GMT has been installed and configured you can communicate with devices connected to the serial port of any PC in the network indicating the IP address assigned to the GMT and the address of the device to query On the PC you should use the Ethernet version of the ModBus protocol called Modbus TCP The GMT converts ModBus TCP messages into Modbus RTU format and sends them to the serial port On receipt of the response it converts the same into Modbus TCP format and transmits the same via Ethernet to the IP address of the PC that sent the query The GMT also acts as a network concentrator in fact it supports up to four simultaneous connections from the network This means the devices can be queried simultaneously by four different PCs This would not otherwise be possible given the master slave nature of Modbus Protocol which envisages only one master Sending queries and many slaves responding Of course as simultaneous connections increase there will be a drop in performance for a single connection The following diagram shows the information flow in a practical
28. ss 40321 US_00 3rd device off line serial address pH 40322 US 00 4th device off line serial address E 40323 US_00 5th device off line serial address me 40324 US 00 6th device off line serial address fe 40325 US_00 7th device off line serial address E 40326 US_00 8th device off line serial address Ei 40327 US_00 9th device off line serial address E 40328 US_00 10th device off line serial address E 40329 US_00 11th device off line serial address E 40330 US_00 12th device off line serial address Bs 40331 US 00 13th device off line serial address E 40332 US_00 14th device off line serial address A 40333 US_00 15th device off line serial address MH 40334 US 00 16th device off line serial address nm 18 USER MANUAL SICES 3 4 Detailed description of input registers 3 4 1 Register 30001 Contains the status of board digital inputs Value o input st ative 0 inactive Co 3 4 2 Register 30002 Contains the status of the board dip switches Bit Description Valve _ _ _ _ _ _ _ O0 Dipswitcht i closed 2 o0pen AN S E Dip switch 1 on startup 1 Dip switch 2 on startup 1 a i lIli O 3 4 3 Register 30003 005 Network interface MAC address on GMT The MAC address is a unique 6 byte number for all global network interfaces USER MANUAL 19 SICES 3 5 Detailed description of holding registers 3 5 1 Register 40001 Contains the status of the board digital outputs
29. t The menu bar is at the top of the window It only has two items e Exit To close the program e Search To search for GMTs as described in the previous section The status bar is at the bottom of the window It displays information about the application status but no controls can be performed from here there are some exceptions The displayed information from left to right is The used communication device Ethernet or serial port and the communication status A counter for the ModBus TCP messages sent in the Correct Wrong format This counter will be reset by double clicking on it The current system date and time On the left hand side there is a list of all the GMTs detected listed according to their network interface MAC address On the right hand side of the window once a GMT is selected all the configuration tools are displayed There are five steps for the configuration respectively in the System Network Serial port Alarms and Security tabs the Alarms tab might not be displayed if not supported by the GMT The first step is shown in the previous figure This step is for configuring the name for the GMT In addition the information acquired by the GMT are displayed Three fields that identify the manufacturer the product and the software release installed The input status the boxes are red if the relevant inputs are active The output status the boxes are red if the relevant outputs are act
30. ud rate parity etc for the selected port by clicking on Configure By default the GMT is configured for 9600 baud no parity 1 start bit and 1 stop bit Once finished click on OK further details in section 2 3 3 2 3 2 Ethernet To use the Ethernet network for configuration open the GMT dip switch 1 SW3 bank Select Ethernet and click on Next The program will display the following window Connection mode selection 0202 004 en Leave unselected the box below if you don t know the current IP address for the Modbus Data Gateway remember that if there are routers or other network devices between this PC and the Modbus Data Gateway the communication could not be performed F know current IP address Cancel If the current GMT IP address is unknown leave the I know current IP address option unselected In this case the program will search for all the GMT connected online by means of the UDP protocol When the search is complete select the desired GMT identified by its serial number If the network does not support UDP protocol it is not possible to select the previous option 8 USER MANUAL SICES If the IP address is known select the previous option and type this address in the relevant field displayed when selecting the option Connection mode selection Leave unselected the box below if you don t know the current IP address for the Modbus Data Gateway remember that if the
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