ABB RER620 - Page 393

1MAC309294-MB F Section 7
Measurement functions
RER620 387
Technical Manual
Table 338: Settings for limit value supervision
Deadband supervision
The deadband supervision function reports the measured value according to integrated
changes over a time period.
Function Settings for limit value supervision
Three-phase current measurement (IA, IB,
IC)
High limit
A high limit
Low limit A low limit
High-high limit A high high limit
Low-low limit A low low limit
Three-phase voltage measurement (VA,
VB, VC)
High limit V high limit
Low limit V low limit
High-high limit V high high limit
Low-low limit V low low limit
Ground current measurement (IG) High limit A high limit res
Low limit -
High-high limit
A Hi high limit res
Low-low limit -
Ground voltage measurement (VG) High limit
V high limit res
Low limit -
High-high limit
V Hi high limit res
Low-low limit -
Phase sequence current measurement
(I1, I2, I0)
High limit
Ps Seq A high limit , Ng Seq A
high limit
, Zro A high limit
Low limit Ps Seq A low limit, Ng Seq A
low limit, Zro A low limit
High-high limit Ps Seq A Hi high Lim, Ng Seq
A Hi high Lim, Zro A Hi high
Lim
Low-low limit Ps Seq A low low Lim, Ng
Seq A low low Lim, Zro A low
low Lim
Phase sequence voltage measurement
(V1, V2, V0)
High limit Ps Seq V high limit, Ng Seq V
high limit, Zro V high limit
Low limit Ps Seq V low limit, Ng Seq V
low limit, Zro V low limit
High-high limit Ps Seq V Hi high Lim, Ng Seq
V Hi high Lim, Zro V Hi high
Lim
Low-low limit Ps Seq V low low Lim, Ng
Seq V low low Lim,
Three-phase power and energy
measurement (P, E)
High limit -
Low limit -
High-high limit -
Low-low limit -