Operating instructions

52 53
conductor a>117°el.)
- The signalling delays can be up to 15 secs. in operating mode VAR
and up to 30 secs. in operating mode TAKT.
- Convert deviating values as a percentage. The set monitoring value
should always be an average of the value for load nominal current and
the value after failure.
Thyro-A 1A and Thyro-A 2A
Load with separate star point
without neutral conductor
For Thyro-A 1A and Thyro-A 2A/3A (load with separate star point
without N) a setting for load monitoring can be made according to the
table below:
NO. OF
PARALLEL
LOAD
RESISTORS
I
LOAD NOM
/
I
TYPE CONTROLLER
CURRENT
IN CASE
OF FAULT
RECOMMEN-
DED SETTING
FOR
POTI R205
SETTING AID
AT ACTUAL
VALUE OUTPUT
X2.9 [0-10 V]
SETTING AID
AT ACTUAL
VALUE OUTPUT
X2.9 [0-20 mA]
NO. OF POTEN
-
TIOMETER TURN
FROM LEFT STOP
1 100% 0% 50.0% 2.50 V 5.00 mA 8.5
80% 40.0% 2.00 V 4.00 mA 7.0
60% 30.0% 1.50 V 3.00 mA 6.0
40% 20.0% 1.00 V 2.00 mA 4.5
20% 10.0% 0.50 V 1.00 mA 2.5
2 100% 50% 75.0% 3.75 V 7.50 mA 12.0
80% 60.0% 3.00 V 6.00 mA 9.5
60% 45.0% 2.25 V 4.50 mA 7.5
40% 30.0% 1.50 V 3.00 mA 6.0
20% 15.0% 0.75 V 1.50 mA 3.5
3 100% 66% 83.3% 4.15 V 8.35 mA 13.0
80% 66.7% 3.35 V 6.65 mA 10.5
60% 50.0% 2.50 V 5.00 mA 8.5
40% 33.3% 1.65 V 3.35 mA 6.0
4 100% 75% 87.5% 4.40 V 8.75 mA 13.5
80% 70.0% 3.50 V 7.00 mA 11.5
60% 52.5% 2.65 V 5.25 mA 9.0
40% 35.0% 1.75 V 3.50 mA 6.0
5 100% 80% 90.0% 4.50 V 9.00 mA 14.0
80% 72.0% 3.60 V 7.20 mA 11.5
60% 54.0% 2.70 V 5.40 mA 9.0
40% 36.0% 1.80 V 3.60 mA 6.5
TAB. 7A LOAD MONITORING