Sampled Values (Current and Voltage Values)

asked 2022-06-20 13:21:10 +0000

updated 2022-06-20 15:41:51 +0000

cmaynard gravatar image

I would like to know how to convert the values shown by WireShark from the IEC61850 Sampled Values?

Frame 1: 146 bytes on wire (1168 bits), 146 bytes captured (1168 bits) on interface \Device\NPF_{C1BF5A3C-D185-4BAB-B05D-DB7CFC4D1085}, id 0
Ethernet II, Src: Ent-Empr_f1:44:9c (00:90:cd:f1:44:9c), Dst: Iec-Tc57_04:00:00 (01:0c:cd:04:00:00)
IEC61850 Sampled Values
    APPID: 0x4001
    Length: 126
    Reserved 1: 0x0000 (0)
    Reserved 2: 0x0000 (0)
    savPdu
        noASDU: 1
        seqASDU: 1 item
            ASDU
                svID: SAMUA2MU0101
                smpCnt: 440
                confRev: 3
                smpSynch: none (0)
                PhsMeas1
                    value: -90
                    quality: 0x00000000, validity: good, source: process
                    value: 36
                    quality: 0x00000000, validity: good, source: process
                    value: 136
                    quality: 0x00000000, validity: good, source: process
                    value: 75
                    quality: 0x00000000, validity: good, source: process
                    value: 24
                    quality: 0x00000000, validity: good, source: process
                    value: 33
                    quality: 0x00000000, validity: good, source: process
                    value: 23
                    quality: 0x00000000, validity: good, source: process
                    value: 0
                    quality: 0x00000000, validity: good, source: process
                    value: 0
                    quality: 0x00000000, validity: good, source: process
                    value: 0
                    quality: 0x00000000, validity: good, source: process

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