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Summary of Contents for Seneca KEY Series
- Page 1 USER MANUAL MULTIPROTOCOL “KEY” GATEWAYS SERIES IEC 61850 - MODBUS RTU&TCP GATEWAYS SENECA S.r.l. Via Austria 26 – 35127 – Z.I. - PADOVA (PD) - ITALY Tel. +39.049.8705355 – 8705355 Fax +39 049.8706287 www.seneca.it ORIGINAL INSTRUCTIONS...
- Page 2 SENECA's liability in relation to its products is governed by the general conditions of sale, which can be downloaded from www.seneca.it. Neither SENECA nor its employees, within the limits of applicable law, will in any case be liable for any lost profits and/or sales, loss of data and/or information, higher costs incurred for goods and/or replacement services,...
- Page 3 DATE REVISION NOTES AUTHOR First revision 16/09/2024 This document is the property of SENECA srl. Copies and reproduction are prohibited unless authorised. www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 3 BE REPRODUCED WITHOUT PRIOR PERMISSION.
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Page 4: Table Of Contents
FEATURES OF THE “KEY” SERIES COMMUNICATION PORTS ..................7 DEVICE HARDWARE REVISION ................. 7 FLEX TECHNOLOGY FOR PROTOCOL CHANGE ............. 8 CHANGING PROTOCOLS WITH THE SENECA DISCOVERY DEVICE SOFTWARE ............9 ETHERNET PORT ...................... 10 FIRMWARE UPDATE ....................10 OPERATING MODE ....................11 GATEWAY IEC 61850 SERVER / MODBUS MASTER ......................11... - Page 5 LOCAL TIME SETUP ..............................33 SUPPORTED MODBUS COMMUNICATION PROTOCOLS ........33 SUPPORTED MODBUS FUNCTION CODES........................33 RESETTING THE DEVICE TO ITS FACTORY CONFIGURATION ......33 www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 5 BE REPRODUCED WITHOUT PRIOR PERMISSION.
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Page 6: Preliminary Warnings
Use the installation manual for more information. ATTENTION! In any case, SENECA s.r.l. or its suppliers will not be responsible for the loss of data/revenue or consequential or incidental damages due to negligence or bad/improper management of the device, even if SENECA is well aware of these possible damages. -
Page 7: Features Of The "Key" Series Communication Ports
DEVICE HARDWARE REVISION With a view to continuous improvement, Seneca updates and makes the hardware of its devices increasingly more sophisticated. It is possible to know the hardware revision of a product via the label on the side of the device. -
Page 8: Flex Technology For Protocol Change
IEC 61850 – MODBUS User Manual GATEWAYS FLEX TECHNOLOGY FOR PROTOCOL CHANGE Starting from the hardware revision indicated in the following table, the KEY series devices include Flex technology. GATEWAY FLEX TECHNOLOGY SUPPORTED BY HARDWARE REVISION Z-KEY “G00” R-KEY-LT “E00”... -
Page 9: Changing Protocols With The Seneca Discovery Device Software
GATEWAYS CHANGING PROTOCOLS WITH THE SENECA DISCOVERY DEVICE SOFTWARE From revision 2.8 the Seneca Discovery Device software identifies the devices that support the “Flex” technology: For example, in the case in the figure it is possible to press the “Change Protocol” button and select the destination protocol from those in the list: At the end of the operation, bring (only at the first power-on) the dip switches 1 and 2 to “ON”... -
Page 10: Ethernet Port
DO NOT CONNECT 2 OR MORE FACTORY-CONFIGURED DEVICES ON THE SAME ETHERNET NETWORK, OR THE DEVICE WILL NOT WORK (192.168.90.101 IP ADDRESS CONFLICT) FIRMWARE UPDATE In order to improve, add or optimize the functions of the product, Seneca releases firmware updates on the device section on the www.seneca.it website The firmware update is performed using Seneca tools or the webserver. -
Page 11: Operating Mode
Once this file is imported into the SCADA (it is also possible to search for the node) all the configured IO will be accessible without any other configuration. In addition to the serial devices, it is also possible to connect up to 3 remote Modbus TCP-IP servers. www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 11 BE REPRODUCED WITHOUT PRIOR PERMISSION. -
Page 12: Iec61850 Implementation On The "Key" Series Gateways
GGIO1. For example, for the “VAR1” variable we have: DataSet For the Report Data Blocks it is necessary to define one or more sets of variables, this is done through the definition of the datasets. www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 12... -
Page 13: Report Control Block (Unbuffered/Buffered) In The Scl Structure
The dataset is sent directly from the server to the client in case the configured event has occurred. The KEY series gateways support both buffered and unbuffered RCBs. In unbuffered RCBs the data is transmitted as defined by the chosen trigger options. In case of a connection loss the data is not stored. -
Page 14: Gateway Configuration
At this point the PWR LED starts to flash to indicate the operating mode as a webserver for the configuration. The default address of the webserver is: http://192.168.90.101 user: admin password: admin www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 14 BE REPRODUCED WITHOUT PRIOR PERMISSION. - Page 15 GATEWAYS First, let's configure the Ethernet and serial parameters: Now let's create the Modbus master requests (commands). Let's enter the Setup Modbus Command page: www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 15 BE REPRODUCED WITHOUT PRIOR PERMISSION.
- Page 16 Now the command will appear in the command list: Now the read bytes are updated in the internal memory of the gateway, let's go to the I/O Mapping page: www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 16 BE REPRODUCED WITHOUT PRIOR PERMISSION.
- Page 17 User Manual GATEWAYS At this point we define an IEC variable associated with the 2 bytes acquired from Modbus: We confirm with APPLY: www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 17 BE REPRODUCED WITHOUT PRIOR PERMISSION.
- Page 18 Now we press the “Start IEC” button, at this point the device restarts in IEC61850 mode (the webserver is now disabled), the operation could also be obtained by holding down the side button. Now in the IEC61850 client we activate the connection: www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 18 BE REPRODUCED WITHOUT PRIOR PERMISSION.
- Page 19 IEC 61850 – MODBUS User Manual GATEWAYS And we can view the value coming from Modbus: www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 19 BE REPRODUCED WITHOUT PRIOR PERMISSION.
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Page 20: Gateway Webservers
On Z-KEY-I: PWR and SD/COM On Z-KEY-2ETH-I: PWR and COM On R-KEY-LT-I: PWR and COM end flashing slowly to show IEC61850 mode. www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 20 BE REPRODUCED WITHOUT PRIOR PERMISSION. -
Page 21: Step By Step Guide For The First Access To The Webserver
SENECA DISCOVERY DEVICE SOFTWARE STEP 2 If you need to change the IP address of the device (default 192.168.90.101), launch the Seneca Discovery Device software and perform the SCAN, select the device and press the “Assign IP” button, set a configuration compatible with your PC, for example: Confirm with OK. -
Page 22: Webserver Device Configuration
ATTENTION! IF THE PARAMETERS TO ACCESS THE WEBSERVER HAVE BEEN LOST, TO ACCESS IT, IT IS NECESSARY TO GO THROUGH THE PROCEDURE TO RESET THE FACTORY-SET CONFIGURATION www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 22... -
Page 23: Webserver Sections
Serial Traffic Monitor It allows to analyse the ModBUS frames of the serials. Local Time Setup This allows you to set the device date/time www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 23 BE REPRODUCED WITHOUT PRIOR PERMISSION. -
Page 24: Status" Section
There are two types of memories: that of the read-only variables and that of the write-only variables. GET ICD FILE allows you to export the configuration to be imported into an IEC61850 client that supports the ICD format. www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 24 BE REPRODUCED WITHOUT PRIOR PERMISSION. -
Page 25: Setup" Section
Sets the number of stop bits for the COM #1 serial communication port. PORT #1 TIMEOUT [ms] Sets the wait time before defining fail. PORT #1 WRITING RETRIES (default: 3) www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 25... - Page 26 WEB SERVER AUTHENTICATION USER NAME (default: admin) Sets the username to access the webserver. WEB SERVER PASSWORD (default: admin) Sets the password to access the webserver and to read/write the configuration (if enabled). www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 26...
- Page 27 Sets the communication port for the web server. IP CHANGE FROM DISCOVERY (default: Enabled) Selects whether or not the device accepts the IP address change from the Seneca Discovery Device software. TLS (default: Disabled) Enables or disables cryptographic protocols via TLS.
- Page 28 Sets the device name for the IEC protocol IEC61850 SERVER TCP/IP PORT Sets the TCP-IP communication port of the IEC61850 protocol In addition, a configuration can be exported / imported via the webserver. www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 28...
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Page 29: Saving A Configuration On A File
CONFIGURATION TAGS/COMMANDS It can be saved to a file this way: Go to the Setup section and select the file to save, press the "Save config" button www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 29... -
Page 30: Importing A Configuration From A File
MNEMONIC NAME It is the identifying name of the command TARGET MODBUS DEVICE It represents the Seneca Modbus device selected from those available in the database. In the case of a non-Seneca device or for advanced configurations, select CUSTOM. TARGET RESOURCE It represents the Seneca device variable you want to add. -
Page 31: I/O Mapping" Section
IEC 61850 – MODBUS User Manual GATEWAYS It represents the starting Modbus address of the command (in the case of a Seneca device it is filled in automatically). TARGET MODBUS REQUEST TYPE It represents the type of Modbus command to use (Read Holding Register, Coil etc.). -
Page 32: Setup Iec Dataset" Section
9.1.4.2. “SETUP IEC REPORT CONTROL BLOCK” SECTION Allows you to set the configuration of the Report Control Blocks. 9.1.4.1. "FIRMWARE UPDATE" SECTION In order to improve, add, optimize the functions of the product, Seneca releases firmware updates on the device section on the www.seneca.it... - Page 33 All 32-bit variables are contained in 2 consecutive Modbus registers All 64-bit variables are contained in 4 consecutive Modbus registers RESETTING THE DEVICE TO ITS FACTORY CONFIGURATION www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 33...
- Page 34 4) Remove power from the device 5) Turn 2 SW2 dip switches to OFF. 6) At the next restart the device will have loaded the factory configuration www.seneca.it ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY MI00705-0-EN Page 34...
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