ABB RELION REX640 Technical Manual page 818

Protection functions
MHZPDIF Output signals
Table 728: MHZPDIF Output signals
Name
OPERATE
START
4.3.8.10 MHZPDIF Settings
Table 729: MHZPDIF Group settings (Basic)
Parameter Values (Range)
Operate value 0.5...50.0
Minimum operate 20...300000
time
Table 730: MHZPDIF Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Table 731: MHZPDIF Non group settings (Advanced)
Parameter Values (Range)
Reset delay time 0...60000
4.3.8.11 MHZPDIF Monitored data
Table 732: MHZPDIF Monitored data
Name Type
START_DUR FLOAT32
ID_A FLOAT32
ID_B FLOAT32
ID_C FLOAT32
MHZPDIF Enum
818
Type
BOOLEAN
BOOLEAN
Unit Step
%In 0.1
ms 10
Unit Step
Unit Step
ms 1
Values (Range)
0.00...100.00
0.00...80.00
0.00...80.00
0.00...80.00
1=on
2=blocked
3=test
4=test/blocked
5=off
Description
Operate
Start
Default
0.5
20
Default
1=on
Default
0
Unit Description
% Ratio of start time / op-
erate time
xIn Differential current
phase A
xIn Differential current
phase B
xIn Differential current
phase C
Status
1MRS759142 F
Description
Operate value, per-
centage of the
nominal current
Minimum operate
time
Description
Operation Off / On
Description
Reset delay time
REX640
Technical Manual