D-8 L60 Line Phase Comparison System GE MultilinD.1 PROTOCOL APPENDIX DD Counter freeze with reset Counter reset General request counter Request counter group 1 Request counter group 2 Request counter group 3 Request counter group 4Parameter loading: Threshold value Smoothing factor Low limit for transmission of measured values High limit for transmission of measured valuesParameter activation: Activation/deactivation of persistent cyclic or periodic transmission of the addressed objectTest procedure: Test procedureFile transfer:File transfer in monitor direction: Transparent file Transmission of disturbance data of protection equipment Transmission of sequences of events Transmission of sequences of recorded analog valuesFile transfer in control direction: Transparent fileBackground scan: Background scanAcquisition of transmission delay: Acquisition of transmission delayDefinition of time outs:Maximum range of values for all time outs: 1 to 255 s, accuracy 1 sMaximum number of outstanding I-format APDUs k and latest acknowledge APDUs (w):PARAMETER DEFAULTVALUEREMARKS SELECTEDVALUEt0 30 s Timeout of connection establishment 120 st1 15 s Timeout of send or test APDUs 15 st2 10 s Timeout for acknowledgements in case of no data messages t2 < t1 10 st3 20 s Timeout for sending test frames in case of a long idle state 20 sPARAMETER DEFAULTVALUEREMARKS SELECTEDVALUEk 12 APDUs Maximum difference receive sequence number to send state variable 12 APDUsw 8 APDUs Latest acknowledge after receiving w I-format APDUs 8 APDUs