• Autorecloser ON/OFF• Teleprotection ON/OFF• Protection ON/OFF• LED reset• Characteristics 1 - 4 (Setting groups)• File transfer (disturbance files)• Time synchronizationHardware M17109-59 v1When communicating locally with a Personal Computer (PC) or a Remote Terminal Unit (RTU)in the station, using the SPA/IEC port, the only hardware needed is:· Optical fibers, glass/plastic· Opto/electrical converter for the PC/RTU· PC/RTUCommands M17109-62 v3The commands defined in the IEC 60870-5-103 protocol are represented in a dedicatedfunction blocks. These blocks have output signals for all available commands according to theprotocol.• IED commands in control directionFunction block with defined IED functions in control direction, I103IEDCMD. This block usePARAMETR as FUNCTION TYPE, and INFORMATION NUMBER parameter is defined for eachoutput signal.• Function commands in control directionFunction block with pre defined functions in control direction, I103CMD. This block includesthe FUNCTION TYPE parameter, and the INFORMATION NUMBER parameter is defined for eachoutput signal.• Function commands in control directionFunction block with user defined functions in control direction, I103UserCMD. These functionblocks include the FUNCTION TYPE parameter for each block in the private range, and theINFORMATION NUMBER parameter for each output signal.Status M17109-74 v5The events created in the IED available for the IEC 60870-5-103 protocol are based on the:• IED status indication in monitor directionFunction block with defined IED functions in monitor direction, I103IED. This block usePARAMETER as FUNCTION TYPE, and INFORMATION NUMBER parameter is defined for eachinput signal.• Function status indication in monitor direction, user-definedFunction blocks with user defined input signals in monitor direction, I103UserDef. Thesefunction blocks include the FUNCTION TYPE parameter for each block in the private range, andthe INFORMATION NUMBER parameter for each input signal.• Supervision indications in monitor directionFunction block with defined functions for supervision indications in monitor direction,I103Superv. This block includes the FUNCTION TYPE parameter, and the INFORMATIONNUMBER parameter is defined for each output signal.1MRK 504 158-UEN A Section 15Station communication237Application manual