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.