ABB RELION REX640 Technical Manual page 1464

Measurement functions
Name
I_INST_RES
I_DMD_RES
8.1.8.6 RESCMMXU Settings
Table 1396: RESCMMXU Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
A Hi high limit res 0.00...40.00
A high limit res 0.00...40.00
A deadband res 100...100000
Table 1397: RESCMMXU Non group settings (Advanced)
Parameter Values (Range)
Measurement
1=RMS
mode
2=DFT
On delay time 0...1800000
Off delay time 0...1800000
8.1.8.7 RESCMMXU Monitored data
Table 1398: RESCMMXU Monitored data
Name Type
Io-A:1 FLOAT32
BLOCK BOOLEAN
HIGH_ALARM BOOLEAN
HIGH_WARN BOOLEAN
I_INST_RES FLOAT32
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Type
FLOAT32
FLOAT32
Unit Step
xIn 0.01
xIn 0.01
1
Unit Step
ms 100
ms 100
Values (Range)
0.00...40.00
0=False
1=True
0=False
1=True
0=False
1=True
0.00...40.00
Description
Residual current instantane-
ous value amplitude in am-
peres
Demand value of residual cur-
rent
Default
1=on
0.20
0.05
2500
Default
2=DFT
0
0
Unit Description
xIn Residual current
Block signal for all bina-
ry outputs
High alarm
High warning
xIn Residual current Ampli-
tude, magnitude of in-
stantaneous value
1MRS759142 F
Description
Operation Off / On
High alarm current
limit
High warning cur-
rent limit
Deadband configu-
ration value for in-
tegral calculation.
(percentage of dif-
ference between
min and max as
0,001 % s)
Description
Selects used meas-
urement mode
Delay the activation
of the alarm and
warning outputs
Delay the deactiva-
tion of the alarm
and warning out-
puts
REX640
Technical Manual