DCS500 Pin and Parameter list
A 31
EMF_KI
Parameter of EMF CONTROL-function block.
( S8/16 )
Integral action time of the EMF controller. Scaling:
TC = 147200 / EMF_KI;
1008
FB_P: I2
SC: -
HL: 20000
LL: 0
D: 4905
U: ms
EMF_REG_LIM_P
Parameter of EMF CONTROL-function block.
( S8/16 )
Positive limit for EMF controller output.
1009
FB_P: I2
SC: FLUX
HL: 4095
LL: 0
D: 410
U: %
EMF_REG_LIM_N
Parameter of EMF CONTROL-function block.
( S8/16 )
Negative limit for EMF controller output.
1010
FB_P: I2
SC: FLUX
HL: 0
LL: -4095
D: -4095
U: %
EMF_REL_LEV
Parameter of EMF CONTROL-function block.
( S8/16 )
EMF controller blocking level. When measured EMF is below this level, the EMF-controller
is blocked.
1011
FB_P: I2
SC: EMF
HL: 1000
LL: 0
D: 50
U: %
FIELD_WEAK_POINT
Parameter of EMF CONTROL-function block.
( S8/16 )
Speed of the motor where flux reference reduction is started.
1012
FB_P: I2
SC: SPEED
HL: 23000
LL: 4000
D: 20000
U: rpm
FIELD_CONST_1
Parameter of EMF CONTROL-function block.
( S8/16 )
Field current reference which produces 40% flux in motor
(default: 29% of nominal field current).
1013
FB_P: I2
SC: CURR
HL: 4095
LL: 0
D: 1187
U: %
FIELD_CONST_2
Parameter of EMF CONTROL-function block.
( S8/16 )
Field current reference which produces 70% flux in motor
(default: 53% of nominal field current).
1014
FB_P: I2
SC: CURR
HL: 4095
LL: 0
D: 2190
U: %
FIELD_CONST_3
Parameter of EMF CONTROL-function block.
( S8/16 )
Field current reference which produces 90% flux in motor
(default: 79% of nominal field current).
1015
FB_P: I2
SC: CURR
HL: 4095
LL: 0
D: 3255
U: %
GENER.EMF_REF
Parameter of EMF_CONTROL-function block
(S8/16 | S21.232)
This parameter has a similar function than LOCAL_EMF_REF. It sets the value of the local
EMF reference, if the drive is in regenerative mode. This function becomes active, if the
value is lower than the one of LOCAL_EMF_REF.
In case this value is lower than the one of LOCAL_EMF_REF, but GENER.WEAK_POINT
is still higher than FIELD_WEAK_POINT the converter will block the other bridge until the
motor voltage has dropped below the level set by GENER.WEAK_POINT. The drive is
coasting and the speed normally will go down.
1016
FB_P: I2
SC: 1.0
HL: 160
LL: 0
D: 160
U: %
Summary of Contents for DCS 500B
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