User`s manual
CHAPTER 5.0 Functional Overview  5-51 
CDS7324 (FORMERLY LSF-0819)   
Rev. A  INSTALLATION & USER’S MANUAL 
CURRENT LOOP 
current_loop_d-axis_i-gain  1272 f32 r/w 6.35404981 0  -  V/A/Tsamp C A 
current_loop_d-axis_p-gain  1274 f32 r/w 32.02666839 0  -  V/A  C A 
current_loop_q-axis_i-gain  1277 f32 r/w 6.35404981 0  -  V/A/Tsamp C A 
current_loop_q-axis_p-gain  1279 f32 r/w 32.02666839 0  -  V/A  C A 
current_loop_alpha_observer_i-gain  1288 f32 r/w 0.01394492 0  -  V/A/Tsamp C A 
current_loop_alpha_observer_p-gain  1290 f32 r/w 0.19933257 0  -  V/A  C A 
current_loop_beta_observer_i-gain  1293 f32 r/w 0.01394492 0  -  V/A/Tsamp C A 
current_loop_beta_observer_p-gain  1295 f32 r/w 0.19933257  0  -  V/A  C A 
current_loop_foldback_minimum  1284 f32 r/w 0.4  0.1  1  None  C A 
current_loop_foldback_breakpoint  1285 f32 r/w 140.0  0  -  A  C A 
current_d-axis_observer  1096 f32 r -  - -  Amps N A 
current_q-axis_observer  1097 f32 r -  - -  Amps N A 
current_d-axis_demand  1098 f32 r -  - -  Amps N A 
current_q-axis_demand  1099 f32 r -  - -  Amps N A 
current_phase_A_demand  1104 s16 r -  - -  Amps N A 
current_phase_B_demand  1105 s16 r -  - -  Amps N A 
current_phase_A_feedback  1069 s16 r  -  -  -  see note 1 N A 
current_phase_B_feedback  1070 s16 r  -  -  -  see note 1 N A 
current_loop_q-axis_error  1287 f32 r -  - -  Amps N A 
current_loop_d-axis_error  1286 f32 r -  - -  Amps N A 
current_loop_alpha_observer_error  1298 f32 r -  - -  Amps N A 
current_loop_beta_observer_error  1299 f32 r -  - -  Amps N A 
current_actual  1119 f32 r -  - -  Amps N A 
motor_velocity_loop_rate_divider  1144  s16  r/w  1  1  -  None  C  A 
motor_velocity_actual 1152 f32 r - - - Incs/Tsamp N A 
motor_velocity_filtered 1163 f32 r - - - Incs/Tsamp N A 
motor_velocity_filter_cutoff_factor 
1162 f32 r/w 0.25  0  100  none  C A 
motor_max_velocity 1082 f32 r/w 1000 0 20000 rad/s C A 
CONTROL LOOP CONFIGURATION 
control_loop_torque_mode_preset  1334 u32 r/w 0x8111  -  -  none  C A 
control_loop_velocity_mode_preset  1333 u32 r/w 0x871A  -  -  none  C A 
control_loop_position_mode_preset  1332 u32 r/w 0x87D8  -  -  none  C A 
Table 5.36 Control Loops Parameter Access Detail 
Note 1: units for the current_loop_phase_x_feedback parameters are nominal_sensed_current / 2
15
. e.g. the parameters have a physical range of ± 
nominal_sensed_current represented as a signed 16-bit number.










