Glentek Inc. 208 Standard Street, El Segundo, California 90245, U.S.A. (310) 322-3026
23
Index
Name
Type
Comments
Current Functions
25
Peak Current Limit
U15
See Parameter 166 for engineering conversion. Valid range
0 to Peak Current Rating (see parameter 164)
26
Low Speed ECB Threshold
U15
See Parameter 166 for engineering conversion. Valid range
0 to Continuous Current Rating (see parameter 163)
27
Low Speed ECB Time
U15 Units of 0.01 seconds
28
Fold-back Threshold
U15 See Parameter 166 for engineering conversion
29
Fold-back Time constant
U15 Complicated conversion: TBD
30-34
Spare
Trajectory Generation (Currently Unused by SynqNet Drive)
35
Accel Limit
I16 negative values disable accel limit
36
Decel Limit
I16 negative values disable decel limit
37-39
Spare
Commutation Settings
40
Encoder Edges/Cycle Numerator
U32
Numerator of encoder edges/electric cycle reduced to
smallest integer
41
Encoder Edges/Cycle Denominator U15
Denominator of encoder edges/electric cycle reduced to
smallest integer
42
Encoder Scale
U32
2^32/Edges/Cycle(Numerator),
Used to normalize Edges/Cycle (Num) to 2^32
43
Hall Offset Angle
I16 Normalized to -180 to +180 degrees
44
Commutation Lead Angle
I16 Normalized to -180 to +180 degrees
45
Commutation Lead Gain
I16 Proportional to degrees/RPM, conversion TBD
46
Commutation Angle
I16 Normalized to
–
180 to +180 degrees
47-49
Spare
Commutation Initialisation Options
50
Initialisation Method
U15
1: Phase Search (Twang)
2: Phase Search (Dither)
3: Hall/Comm Tracks
51
Phase Search Current Limit
U15 See Parameter 166 for engineering conversion
52
Current Slew Rate
U15 Proportional to Amps/S conversion: TBD
53
Phase Vector Rotation Rate
I16 Units of electric degrees/second
54
Limit Switch Recovery Distance
I16
Distance to move away from a tripped limit switch before
re-attempting phase search. Units of electric degrees.
55
Commutation Init Angle
I16
Normalized to
–
180 to +180 degrees
Twang commutation start angle, 2
nd
angle is 0 degrees
56-59
Spare
Commutation Correction Options
60
Correction Method
U15
0: No correction
1: Phase Lock to Hall/Comm Track edges
2: Phase Lock to encoder index, Auto detect Index offset
3: Phase Lock to encoder Index, Manually set Index offset
61
Index Offset
I16 Normalized to
–
180 to +180 degrees
62-64
Spare
Commutation Timing
–
Reduce Wire Encoders (Sanyo or Tamagawa)/ Hall Fault timeout
Note: Hall implies either Hall sensors or Commutation Tracks
65
RW Encoder Hall-Latch to Encoder
Valid time
Std Encoder, Halls:Fault Timeout
U15
RW: Power applied to High-Z timeout
Units = PWM cycles (typical 24KHz PWM freq)
Standard Halls: Units = 100uS
SynqNet® Setup
Summary of Contents for Omega SMC9930
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