Galil Motion Control optcom Page 43
Optima DMC-1xxx and DMC-18x2 Command Reference
BB
i
32
BB
FUNCTION: Brushless Phase Begins
DESCRIPTION:
The BB function describes the position offset between the Hall transition point and
= 0, for
sinusoidally commutated motor. This command must be saved in non-volatile memory
to be effective upon reset.
ARGUMENTS: BB n,n,n,n,n,n,n
or
BAA=n
where
n is a signed integer which represent the phase offset of the selected axes, expressed in
multiples of 30
°.
n = ? returns the hall offset for the specified axis.
USAGE: DEFAULTS:
While Moving
No
Default Value
0
In a Program
Yes
Default Format
0
Command Line
Yes
Controller Usage
ALL CONTROLLERS
EXAMPLES:
BB, 30,,60
The offsets for the Y and W axes are 30
° and 60° respectively
OPERAND USAGE:
_BBn contains the position offset between the Hall transition and
= 0 for the specified axis.
RELATED COMMANDS:
"BA"
Brushless Axis
"BC"
Brushless Commutation
"BD"
Brushless Degrees
"BI"
Brushless Inputs
"BM"
Brushless Modulo
"BO"
Brushless Offset
"BS"
Brushless Setup
"BZ"
Brushless Zero
Note: BB is only effective as part of the BC command or upon reset.
