ABB RELION 670 Series Technical Manual page 678

Section 10
Frequency protection
10.2.3 Function block
V3P*
BLOCK
BLKTRIP
ANSI06000280 V2 EN-US
Figure 364: SAPTOF (81) function block
10.2.4 Signals
Table 386: SAPTOF (81H) Input signals
Name
V3P
BLOCK
BLKTRIP
Table 387: SAPTOF (81H) Output signals
Name
TRIP
PICKUP
BLKDMAGN
FREQ
10.2.5 Settings
Table 388: SAPTOF (81H) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
PUFrequency 35.00 - 90.00
tDelay 0.000 - 60.000
tReset 0.000 - 60.000
Table 389: SAPTOF (81H) Non group settings (basic)
Name Values (Range)
GlobalBaseSel 1 - 12
672
SAPTOF (81)
TRIP
PICKUP
BLKDMAGN
FREQ
ANSI06000280-2-en.vsd
Type Default
GROUP
SIGNAL
BOOLEAN
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
REAL
Unit
-
Hz
s
s
Unit
-
Description
- Three phase group signal for voltage inputs
0 Block of function
0 Blocking operate output
Description
Common trip signal
Common pickup signal
Measurement blocked due to low amplitude
Measured frequency
Step Default
- Disabled
0.01 51.20
0.001 0.000
0.001 0.000
Step Default
1 1
1MRK 502 066-UUS B
Description
Operation Disabled/Enabled
Frequency set value
Operate time delay
Time delay for reset
Description
Selection of one of the Global Base Value
groups
Technical manual
M14956-3 v5
PID-3897-INPUTSIGNALS v6
PID-3897-OUTPUTSIGNALS v6
PID-3897-SETTINGS v6