Section 16
Basic IED functions
16.11.3
16.11.4
510
Function block
3PHSUM
BLOCK
AI3P
REVROT
AI1
^G1AI3P*
AI2
^G2AI3P*
AI3
AI4
IEC09000201_1_en.vsd
IEC09000201 V1 EN
Figure 247:
3PHSUM function block
Signals
Table 430:
3PHSUM Input signals
Name
Type
BLOCK
BOOLEAN
REVROT
BOOLEAN
G1AI3P
GROUP
SIGNAL
G2AI3P
GROUP
SIGNAL
Table 431:
3PHSUM Output signals
Name
Type
AI3P
GROUP SIGNAL
AI1
GROUP SIGNAL
AI2
GROUP SIGNAL
AI3
GROUP SIGNAL
AI4
GROUP SIGNAL
Default
Description
0
Block
0
Reverse rotation
-
Group 1 three phase analog input from first SMAI
-
Group 2 three phase analog input from second
SMAI
Description
Linear combination of two connected three phase
inputs
Linear combination of input 1 signals from both
SMAI blocks
Linear combination of input 2 signals from both
SMAI blocks
Linear combination of input 3 signals from both
SMAI blocks
Linear combination of input 4 signals from both
SMAI blocks
1MRK 502 034-UEN -
Technical Manual