ABB RELION 620 Series Technical Manual page 655

1MAC504801-IB E
7.1.8.2
7.1.8.3
7.1.8.4
Table 484: I1, I2, I0 Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
Ps Seq A Hi high Lim 0.00...40.00
Ps Seq A high limit 0.00...40.00
Ps Seq A low limit 0.00...40.00
Ps Seq A low low Lim 0.00...40.00
Ps Seq A deadband 100...100000
Ng Seq A Hi high Lim 0.00...40.00
Ng Seq A High limit 0.00...40.00
Ng Seq A low limit 0.00...40.00
Table continues on next page
620 series ANSI
Technical Manual
Function block
A070784-ANSI V1 EN
Figure 328: Function block
Signals
Table 483: I1, I2, I0 Input signals
Name Type
I SIGNAL
0
I SIGNAL
1
I SIGNAL
2
Settings
Unit Step
xIn
xIn
xIn
xIn
xIn
xIn
xIn
Measurement functions
Default Description
0 Zero sequence current
0 Positive sequence current
0 Negative sequence current
Default Description
1=enable Operation Disable / Enable
2 High alarm current limit for positive sequence
current
2 High warning current limit for positive
sequence current
0.00 Low warning current limit for positive sequence
current
0.00 Low alarm current limit for positive sequence
current
2500 Deadband configuration value for positive
sequence current for integral calculation.
(percentage of difference between min and
max as 0,001 % s)
2 High alarm current limit for negative sequence
current
2 High warning current limit for negative
sequence current
0.00 Low warning current limit for negative
sequence current
Section 7
649