DCS500 Pin and Parameter list
A 54
Group 21: SPEED MEASUREMENT
TACHOPULS_NR
Parameter of SPEED_MEASUREMENT-function block.
( S4/16 )
Number of pulses from the tacho when it rotates one turn.
2101
FB_P: I2
SC: 1
HL: 10000
LL: 125
D: 2048
U: -
SPEED_MEAS_MODE
Parameter of SPEED_MEASUREMENT-function block.
( S4/16 )
Selects the type of speed measurement used:
0 = ENCODER A+, B dir
(ch. A: pos. edges for speed; ch B: direction)
1 = ENCODER A+-
(ch. A: pos. and neg. edges for speed; ch. B: not used)
2 = ENCODER A+-, B dir
(ch. A: pos. and neg. edges for speed; ch. B: direction)
3 = ENCODER A+-, B +-
(all edges of the channels A and B are used)
4 = ANALOG TACHO
(AI channel AITAC is used for analog tacho input)
5 = EMF SPEED ACT
(speed actual is calculated from EMF of motor)
2102
FB_P: E2
SC: -
HL: 5
LL: 0
D: 5
U: -
SPEED_SCALING
Parameter of SPEED_MEASUREMENT-function block.
( S4/16 )
Speed reference of the motor in 0.1 rpm, when speed reference is 20000.
Notice that when this value is changed, all speed related parameters and signals
will have different values when they are shown in [rpm] in the panel or in
CMT/DCS 500:
AITAC_HIGH_VALUE,
AITAC_LOW_VALUE,
AI1_HIGH_VALUE,
AI1_LOW_VALUE,
FIELD_WEAK_POINT,
GENER.WEAK_POINT,
SPEEDMAX,
SPEEDMIN,
CONST_REF.DEF,
CONST_REF.REF1-4,
SOFTPOT.OHL,
SOFTPOT.OLL,
ERR.WIN_SIZE,
MIN_SPEED_L,
SPEED_L1,
SPEED_L2,
OVERSPEEDLIMIT,
STALL.SPEED,
MON.MEAS_LEV,
MAX_CURR_LIM_SPD,
AITAC:OUT+,
AITAC:OUT-,
AI1:OUT+,
AI1:OUT-,
RAMP:OUT,
SPEED REFERENCE,
REF_SUM:OUT,
LOCAL_SPEED_REF,
CONST_REF:OUT,
REF_SEL.OUT,
SOFTPOT:OUT,
ERR:OUT,
ERR:STEP_RESP, SPEED_ACT_EMF,
SPEED_ACT,
SPEED_ACT_FILT.
2103
FB_P: I2
SC: 0.1
HL: 65000
LL: 1000
D: 15000
U: rpm
SPEED_ACT_FTR
Parameter of SPEED_MEASUREMENT-function block.
( S4/16 )
Filter time constant for the speed actual filter.
Output of the filter is the signal SPEED_ACT (12102).
2104
FB_P: I2
SC: 1
HL: 1000
LL: 0
D: 0
U: ms
SPEED_ACT_FLT_FTR
Parameter of SPEED_MEASUREMENT-function block.
( S4/16 )
Filter time constant for the signal SPEED_ACT_FILT (12103).
This speed actual is intended for display on panel or CMT.
2105
FB_P: I2
SC: 1
HL: 20000
LL: 0
D: 500
U: ms
Summary of Contents for DCS 500B
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