Characteristic Value
Reset ratio for control operation
Reset ratio for analogue based blockings (ex-
cept run back raise voltage blocking)
Typically 0.80 (1.20)
Typically 0.96 (1.04)
9.5.10 Technical revision history
Table 1030: OLATTC Technical revision history
Technical
revision
Change
B
Added new output TIMER_ON (new 61850 data for that). ACT interface
changes by interchanging already existing data between monitored data and
output interface.
Operation mode
default to be changed to 4=Input control
(previously it was Manual).
C Internal improvement.
D
Added input TAP_POS. Added command mode for
Operation mode
setting.
1MRS757644 H Control functions
620 series
Technical Manual
1081
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