ABB RELION REX640 Technical Manual page 1604

Section 9
Control functions
1598
Name Type
ALARM_STS Enum
TUNING_STS Enum
BSYMM FLOAT32
GSYMM FLOAT32
BASYMM FLOAT32
GASYMM FLOAT32
BSYMM_REF FLOAT32
GSYMM_REF FLOAT32
Table continues on next page
Values (Range) Unit
1=No alarm
2=No movement
detected
3=Movement
into wrong
direction
4=Simultaneousl
y indication from
both end-
switches
5=Potentiometer
maximum gap
length exceeded
6=Potentiometer
new gap
appeared
7=Maximum
number of
potentiometer
gaps exceeded
8=Check
measurements
9=Umin not
reached
10=Cannot
obtain minimum
Uo variation
1=Tuned
successfully
2=Not tuned
3=Tuned at
Umax
4=Tuned at low
limit (low end
switch or low
operating limit)
5=Tuned at high
limit (high end
switch or high
operating limit)
6=Tuning delay
ongoing
7=Tuning
ongoing
-1000.000...1000 mS
.000
-1000.000...1000 mS
.000
-1000.000...1000 mS
.000
-1000.000...1000 mS
.000
-1000.000...1000 mS
.000
-1000.000...1000 mS
.000
1MRS759142 C
Description
Alarm status
Tuning status
Symmetrical
susceptance of network
Symmetrical
conductance of network
Asymmetrical
susceptance of network
Conductance of network
Reference value of
symmetrical susceptance
of network
Reference value of
symmetrical
conductance of network
REX640
Technical Manual