Name Type Values (Range) Unit Description
GAP_LO_VAL_3 FLOAT32 0...3000 ohm Potentiometer 3rd gap
low value
GAP_HI_VAL_3 FLOAT32 0...3000 ohm Potentiometer 3rd gap
high value
GAP_LO_VAL_4 FLOAT32 0...3000 ohm Potentiometer 4th gap
low value
GAP_HI_VAL_4 FLOAT32 0...3000 ohm Potentiometer 4th gap
high value
GAP_LO_VAL_5 FLOAT32 0...3000 ohm Potentiometer 5th gap
low value
GAP_HI_VAL_5 FLOAT32 0...3000 ohm Potentiometer 5th gap
high value
CLC_SEQ_WRN BOOLEAN
0=False
1=True
Maximum number of
tuning cycles is reached
DEFAULT_POS BOOLEAN
0=False
1=True
Coil has been moved to
its default position
ERROR_POS BOOLEAN
0=False
1=True
Coil has been moved to
its error position
UMAX_RES_STS BOOLEAN
0=False
1=True
Zero-sequence voltage
has reached U0 max
level
UMIN_RES_STS BOOLEAN
0=False
1=True
Zero-sequence voltage
has reached Uo min lev-
el
TUNING_DL_ON BOOLEAN
0=False
1=True
Tuning delay ongoing
TUNING_ST_DELAY INT32 0...3600 s Remaining delay time in
seconds to start auto-
matic tuning procedure
OPR_TIME INT32 0...999999 h Controller time in oper-
ation (hours)
CNT_TUNINGS INT32 0...999999 Counter of started tun-
ing procedures
CNT_TUNED INT32 0...999999 Counter of successful
tuning procedures
CNT_CNL_TUN INT32 0...999999 Counter of cancelled
tuning procedures
CNT_TUN_UMAX INT32 0...999999 Counter of coil final
tuning position at Uo
max
CNT_TUN_HIGH INT32 0...999999 Counter of cases when
coil final tuning posi-
tion is at high limit
(high end switch or
high operating limit)
CNT_TUN_LOW INT32 0...999999 Counter of cases when
coil final tuning posi-
tion is at low limit (low
end switch or low oper-
ating limit)
CNT_TRNS_EF INT32 0...999999 Counter of transient
earth-faults
CNT_EF INT32 0...999999 Counter of earth-faults
CNT_RES_SW_A INT32 0...999999 Counter of parallel
resistor automatic
switching operations
CNT_RES_SW_M INT32 0...999999 Counter of parallel re-
sistor manual switching
operations
Table continues on the next page
Control functions 1MRS759142 F
1754 REX640
Technical Manual
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