CHAPTER 5: SETTINGS PRODUCT SETUPF60 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 5-1035Slow EGD exchanges (500 to 1000 ms) are generally used for the transfer and display of data items. The settings for thefast and slow exchanges are as follows.EXCH 1 DESTINATION — This setting specifies the destination IP address of the produced EGD exchange. This is usuallyunicast or broadcast.EXCH 1 DATA RATE — This setting specifies the rate at which this EGD exchange is transmitted. If the setting is 50 ms, theexchange data is updated and sent once every 50 ms. If the setting is 1000 ms, the exchange data is updated and sentonce per second. EGD exchange 1 has a setting range of 50 to 1000 ms. Exchanges 2 and 3 have a setting range of 500 to1000 ms.EXCH 1 DATA ITEM 1 to 20/50 — These settings specify the data items that are part of this EGD exchange. Almost any datafrom the F60 memory map can be configured to be included in an EGD exchange. The settings are the starting Modbusregister address for the data item in decimal format. See the Modbus memory map in the UR Series CommunicationsGuide for details. The Modbus memory map display shows addresses in hexadecimal format. Convert these hex values todecimal format before entering them as values for these setpoints.To select a data item to be part of an exchange, it is only necessary to choose the starting Modbus address of the item.That is, for items occupying more than one Modbus register (for example, 32 bit integers and floating point values), only thefirst Modbus address is required. The EGD exchange configured with these settings contains the data items up to the firstsetting that contains a Modbus address with no data, or 0. That is, if the first three settings contain valid Modbus addressesand the fourth is 0, the produced EGD exchange contains three data items.5.3.5.17 IEC 60870-5-103 protocolSETTINGS PRODUCT SETUP COMMUNICATIONS IEC 60870-5-103IEC 60870-5-103 is a companion standard to the IEC 60870-5 suite of standards for transmission protocols. It definesmessages and procedures for interoperability between protection equipment and devices of a control system in asubstation for communicating on a serial line.The IEC 60870-5-103 protocol is enabled when the SETTINGS PRODUCT SETUP COMMUNICATIONS PROTOCOL settingis set to IEC 60870-5-103.The IEC 60870-5-103 is an unbalanced (master-slave) protocol for coded-bit serial communication, exchanginginformation with a control system. In the context of this protocol, the protection equipment is the slave and the controlsystem is the master. The communication is based on a point-to-point principle. The master must be able to interpret theIEC 60870-5-103 communication messages. EXCH 1 DATA ITEM 1:0Range: 0 to 65535 in steps of 1 (Modbus registeraddress range) EXCH 1 DATA ITEM 50:0Range: 0 to 65535 in steps of 1 (Modbus registeraddress range) IEC103 PROTOCOL IEC103 COMMONADDRESS OF ASDU: 0Range: 0 to 254 in steps of 1 IEC103 SYNC TIMEOUT:1Range: 1 to 1440 min in steps of 1 IEC103 INPUTS BINARYSee below IEC103 INPUTS MEASURANDSSee below IEC103 COMMANDSSee belowThe F60 is provided with optional IEC 60870-5-103 communications capability. This feature is specified as asoftware option at the time of ordering. See the Order Codes section in chapter 2 for details.