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8.2.3
Function block
ANSI09000280-1-en.vsd
SAPTOF (81)
V3P*
BLOCK
TRIP
BFI
BLKDMAGN
ANSI09000280 V1 EN
Figure 81:
SAPTOF (81) function block
8.2.4
Signals
Table 140:
SAPTOF (81) Input signals
Name
Type
Default
Description
V3P
GROUP
SIGNAL
-
Three phase group signal for voltage inputs
BLOCK
BOOLEAN
0
Block of function
Table 141:
SAPTOF (81) Output signals
Name
Type
Description
TRIP
BOOLEAN
Common trip signal
BFI
BOOLEAN
General pickup signal
BLKDMAGN
BOOLEAN
Measurement blocked due to low amplitude
8.2.5
Settings
Table 142:
SAPTOF (81) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Disabled
Operation Disable / Enable
PUFrequency
35.00 - 75.00
Hz
0.01
51.20
Frequency set value
tDelay
0.000 - 60.000
s
0.001
0.200
Operate time delay
8.2.6
Monitored data
Table 143:
SAPTOF (81) Monitored data
Name
Type
Values (Range)
Unit
Description
FREQ
REAL
-
Hz
Measured frequency
Section 8
1MRK 511 287-UUS A
Frequency protection
196
Technical manual
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