Settings - ABB RELION REX640 Technical Manual

1MRS759142 C
8.1.4.6
Table 1217: CMMXU Non group settings (Basic)
Parameter Values (Range)
Operation
Num of phases
A high high limit
A high limit
A low limit
A low low limit
A deadband
Table 1218: CMMXU Non group settings (Advanced)
Parameter Values (Range)
Measurement mode
On delay time
Off delay time
8.1.4.7
REX640
Technical Manual

Settings

Unit
1=on
5=off
1=1 out of 3
2=2 out of 3
3=3 out of 3
0.00...40.00 xIn
0.00...40.00 xIn
0.00...40.00 xIn
0.00...40.00 xIn
100...100000
Unit
1=RMS
2=DFT
0...1800000 ms
0...1800000 ms
Monitored data
Table 1219: CMMXU Monitored data
Name
IL1-A:1
IL2-A:1
IL3-A:1
Max demand IL1
Max demand IL2
Max demand IL3
Min demand IL1
Min demand IL2
Table continues on next page
Step Default
1=on
1=1 out of 3
1 1.40
1 1.20
1 0.00
1 0.00
1 2500
Step Default
2=DFT
100 0
100 0
Type Values (Range)
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
Section 8
Measurement functions
Description
Operation Off / On
Number of phases required by limit
supervision
High alarm current limit
High warning current limit
Low warning current limit
Low alarm current limit
Deadband configuration value for integral
calculation. (percentage of difference
between min and max as 0,001 % s)
Description
Selects used measurement mode
Delay the activation of the alarm and
warning outputs
Delay the deactivation of the alarm and
warning outputs
Unit Description
xIn Measured current
amplitude phase A
xIn Measured current
amplitude phase B
xIn Measured current
amplitude phase C
xIn Maximum demand for
Phase A
xIn Maximum demand for
Phase B
xIn Maximum demand for
Phase C
xIn Minimum demand for
Phase A
xIn Minimum demand for
Phase B
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