D-8 L90 Line Current Differential System GE MultilinD.1 IEC 60870-5-104 APPENDIX DD4 Counter freeze with reset4 Counter reset4 General request counter4 Request counter group 14 Request counter group 24 Request counter group 34 Request counter group 4Parameter loading:4 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 acknowlegements 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