Function Blocks; Signals - ABB Relion 670 Series Technical Reference Manual

Section 4
Basic IED functions
4.15.3
4.15.4
118
• LINKUP indicates the Ethernet link status
• WARNING indicates that communication (frame rate) is higher than normal
• ALARM indicates that the IED limits communication

Function blocks

DOSFRNT
LINKUP
WARNING
ALARM
IEC09000749-1-en.vsd
IEC09000749 V1 EN
Figure 43: DOSFRNT function block
DOSOEMAB
LINKUP
WARNING
ALARM
IEC09000750-1-en.vsd
IEC09000750 V1 EN
Figure 44: DOSOEMAB function block
DOSOEMCD
LINKUP
WARNING
ALARM
IEC09000751-1-en.vsd
IEC09000751 V1 EN
Figure 45: DOSOEMCD function block

Signals

Table 57: DOSFRNT Output signals
Name Type
LINKUP BOOLEAN
WARNING BOOLEAN
ALARM BOOLEAN
Description
Ethernet link status
Frame rate is higher than normal state
Frame rate is higher than throttle state
Technical reference manual
1MRK505222-UUS C