ProSoft Technology PLX81-EIP-61850 User Manual
Page 103
PLX8x-EIP-61850 ♦ Communication Gateway
Reference
Server to
IEC 61850 Client
User Manual
ProSoft Technology, Inc.
Page 103 of 167
July 2, 2015
PACKED LIST
PACKED LIST is MMS Bit-string of variable length. Bit 0 is the leftmost (most
significant) bit of the first octet. Bit 7 is the rightmost (least significant) bit of the
first octet. Bit 8 is the leftmost (most significant) bit of the second octet. Bit 15 is
the rightmost (least significant) bit of the second octet, etc. Exceptions to this are
time and quality:
{This table has been taken directly from the IEC 61850 Standard document.}
Bit 0 is the most significant bit of octet 7. Bit 7 is the least significant bit of octet 7.
The octet format is (using ASN.1 bstring notation).
EntryTime
EntryTime is mapped as BINARY-TIME, and is six octets.
TriggerConditions
TriggerConditions, such as those used in BRCB, are encoded as a PACKED
LIST, yet bit 0 is reserved.