Im only marginally familiar with citizen controls and programming so take this with a grain of salt:
Why not just use the word "is", "use" or "insert" instead of "="?
Example:
T0300 (55 DEG TURN)
(INSERT-DCGT3(2.5)0(5)-AFV12K) ;
On Fanuc controls I once tried to put
(USE SUB PROGRAM O5555)
In the top of the program and it gave me an invalid program number alarm so I know at least with fanuc some things are not ignored inside of (). The = sign might also be one of those. It seems it is not being ignored in your case.
the brackets [] will not work to hide code. those are used in macro equations and anything inside of them will be read by the control.
So just dont use the = sign. Use a word instead.
Also agree with txcncman. get rid of the ((()))
CNC Product Manager / Training Consultant