7.4.3 Function blockTRPTTRI3P*BLOCKCOOLINGRESETTRIPSTARTALARM1ALARM2LOCKOUTWARNINGIEC08000037 V1 ENFigure 93: TRPTTR function block7.4.4 SignalsTRPTTR is not provided with external temperature sensor in firstrelease of 650 series. The only input that influences the temperaturemeasurement is the binary input COOLING.Table 75:TRPTTR Input signalsName Type Default DescriptionI3P GROUPSIGNAL- Three phase group signal for current inputBLOCK BOOLEAN 0 Block of functionCOOLING BOOLEAN 0 Cooling input changes IBase setting and timeconstantRESET BOOLEAN 0 Reset of functionTable 76:TRPTTR Output signalsName Type DescriptionTRIP BOOLEAN Trip SignalSTART BOOLEAN Start signalALARM1 BOOLEAN First level alarm signalALARM2 BOOLEAN Second level alarm signalLOCKOUT BOOLEAN Lockout signalWARNING BOOLEAN Trip within set warning time1MRK 502 034-UEN - Section 7Current protection177Technical Manual
