Ws[n] - miscellaneous reports – ElmoMC SimplIQ Command Reference User Manual

Page 168

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WS[N] - Miscellaneous Reports

Purpose:
Provides certain conversion constants and internal states of the drive. WS[N] gives
service personnel a fairly comprehensive report, but these details are not normally
required for defining an application.

The following summarizes WS[N] reports. Indices omitted from the table are not used.

Index Report

WS[3]

CPU clock frequency, in Hz.

WS[4]

Width of the PWM frame, in CPU clocks.

WS[5]

A/D bits per one ampere of phase motor current. The A/D resolution is
1/WS[5] ampere.

WS[8]

State of the peak/continuous filter.

WS[10]

Applicable torque limit, in torque command units (see

WS[22]

).

WS[11]

Returns 1 for drives that support position control, and 0 for drives that
support speed control only.

WS[12] Shoot-through

delay, in CPU clocks.

WS[15]

Motor oscillation actual amplitude, for an auto-phasing process.

WS[16]

Reports 1 if previous auto-phasing process failed due to an excessive transfer
function phase.

WS[17]

Reports RMS of reference waveform, for automatic current controller tuning.

WS[18]

Reports mean power supply voltage, for automatic current controller tuning.

WS[19]

Reports current following error, for automatic current controller tuning.

WS[20] Reports

the

stator

field angle, 1024 counts per electrical revolution.

WS[21]

Reports the commutation counter.

WS[22]

Reports the scale between torque commands, in amperes, and their internal
representation.

WS[28]

The sampling time of the speed controller.

WS[29]

The basic time quanta for the recorder, in microseconds.

WS[30]

Product capabilities and hardware configuration string.
The WS[30] report helps the setup program to identify the product. WS[30]
has the same format for all

SimplIQ

products.

The bit descriptions for this report are listed in Table

3-50 below.

WS[33]

Reports the actual peak current saturation in amperes.

WS[34]

Reports the actual continuous current saturation in amperes.

WS[55]

The sampling time of the position controller.

WS[91]

Reports the analog input scale factor

WS[92]

Reports the Heidenhain (EnDat interface) sensor position resolution: single
and multi turns (in bits)

SimplIQ

Command Reference Manual

Alphabetical Listing

MAN-SIMCR (Ver. 4.5)

3-155

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