GUID-CD4EB23C-65E7-4ED5-AFB1-A9D5E9EE7CA8 V3 ENGUID-CD4EB23C-65E7-4ED5-AFB1-A9D5E9EE7CA8 V3 EN-USFigure 207: Settings for IEC 60870-5-103 communicationThe general settings for IEC 60870-5-103 communication are the following:• SlaveAddress and BaudRate: Settings for slave number and communication speed(baud rate).The slave number can be set to any value between 1 and 254. The communicationspeed, can be set either to 9600 bits/s or 19200 bits/s.• RevPolarity: Setting for inverting the light (or not). Standard IEC 60870-5-103setting is Enabled.• CycMeasRepTime: See I103MEAS function block for more information.• EventRepMode: Defines the mode for how events are reported. The event buffersize is 1000 events.Event reporting modeIf EventRepMode = SeqOfEvent, all GI and spontaneous events will be delivered in theorder they were generated by BSW. The most recent value is the latest value delivered.All GI data from a single block will come from the same cycle.If EventRepMode = HiPriSpont, spontaneous events will be delivered prior to GIevent. To prevent old GI data from being delivered after a new spontaneous event, thepending GI event is modified to contain the same value as the spontaneous event. As aresult, the GI dataset is not time-correlated.17.5.2.2 Settings from PCM600 M17109-132 v2I103USEDEF GUID-A41170D6-2846-4E5E-8B7F-85B53D4EF6B6 v1For each input of the I103USEDEF function there is a setting for the informationnumber of the connected signal. The information number can be set to any valuebetween 0 and 255. To get proper operation of the sequence of events the event masksin the event function is to be set to ON_CHANGE. For single-command signals, theevent mask is to be set to ON_SET.1MRK 505 370-UUS A Section 17Station communicationBusbar protection REB670 2.2 ANSI 487Application manual