IEC 61850 or
function name
ANSI Function description Transformer
RET650 (A01) RET650 (A05)
AGSAL Generic security application component 1 1
LD0LLN0 IEC 61850 LD0 LLN0 1 1
SYSLLN0 IEC 61850 SYS LLN0 1 1
LPHD Physical device information 1 1
PCMACCS IED configuration protocol 1 1
SECALARM Component for mapping security events on
protocols such as DNP3 and IEC103
1 1
FSTACCS Field service tool access 1 1
IEC 61850-9-2 Process bus communication, 4
merging units
1-P31 1-P31
ACTIVLOG Activity logging 1 1
ALTRK Service tracking 1 1
PRP IEC 62439-3 Parallel redundancy protocol 1-P23 1-P23
HSR IEC 62439-3 High-availability seamless
redundancy
1-P24 1-P24
PTP Precision time protocol 1 1
FRONTSTATUS Access point diagnostic for front Ethernet port 1 1
SCHLCCH Access point diagnostic for non-redundant
Ethernet port
4 4
RCHLCCH Access point diagnostic for redundant Ethernet
ports
2 2
DHCP DHCP configuration for front access point 1 1
QUALEXP IEC 61850 quality expander 32 32
2.6 Basic IED functions
GUID-C8F0E5D2-E305-4184-9627-F6B5864216CA v12
Table 4: Basic IED functions
IEC 61850 or function
name
Description
INTERRSIG Self supervision with internal event list
TIMESYNCHGEN Time synchronization module
BININPUT,
SYNCHCAN,
SYNCHGPS,
SYNCHCMPPS,
SYNCHLON,
SYNCHPPH,
SYNCHPPS, SNTP,
SYNCHSPA
Time synchronization
PTP Precision time protocol
TIMEZONE Time synchronization
IRIG-B Time synchronization
Table continues on next page
Section 2 1MRK 504 169-UEN A
Application
30 Transformer protection RET650 2.2 IEC
Application manual