ABB REB670 Series Applications Manual page 452

Section 20
Basic IED functions
IEC16000089 V1 EN-US
Figure 233: Enabling PTP in ECT
PTP VLAN tag must have the same value in station clock and in the IED. The default value is
The
set to 0.
PTP VLAN tag does not need to be the same on all access points in one IED. It is possible
The
to mix as long as they are the same for all devices on each subnet.
Setting example
Station bus
Process bus
IEC16000167 V1 EN-US
Figure 234: Example system
Figure 234
the SAM600, and gets its synch from the GPS. Moreover, the REL and REC both acts as a
boundary clock to provide synch to the SAM600. The REL contains a GTM card, which has a PPS
output that is used to synchronize merging units that are not PTP compliant. As a side effect,
the GTM contains a GPS receiver and the REL acts as a backup of the GPS on the station bus.
On all access points, the
On the REL, the parameter
TIMESYNCHGEN:1/General) is set to "
If the GTM is used as a PPS output only, the
20.13.2.3 Process bus IEC/UCA 61850-9-2LE synchronization
When process bus communication (IEC/UCA 61850-9-2LE protocol) is used, it is essential that
the merging units are synchronized with the hardware time of the IED (see Technical manual,
446
GPS
PTP
PTP PTP
REC REL GTM
9-2
PTP PTP 9-2
9-2
9-2 9-2
SAM600-TS
SAM600-CT
SAM600-VT
IEC16000167-1-en.vsdx
describes an example system. The REC and REL are both using the 9-2 stream from
PTP parameter is " ON ".
FineSyncSource (under Configuration/Time/Synchronization/
PPS
MU
GPS " if there is a GPS antenna attached.
FineSynchSource is not set.
1MRK 505 370-UEN D
IEC16000089-1-en.vsdx
GUID-6E384BDB-5598-4108-99B4-0B4A4E1828B2 v4
Busbar protection REB670
Application manual