ElmoMC SimplIQ Command Reference User Manual

Page 31

Advertising
background image

CA[22]

Main feedback type:
0: Reserved.
1: Main feedback entry used as input from a Resolver
2: Main feedback entry used as input for the quadrature incremental

encoder signals.

3: Main feedback entry used as input for analog sine\cosine signal.
4: Main feedback entry used as input for Tachometer signal (Maximum

Tachometer signal is ±20V)

5: Main feedback entry used as input for Tachometer signal (Maximum

Tachometer signal is ±50V)

6: Main feedback entry used as input for digital halls signals
7: Reserved
8: Main feedback entry used as input for Potentiometer feedback
9: Main feedback entry used as input for Analog Halls feedback
10: Main feedback entry used as input for Absolute Coarse/Fine Encoder

type

11: Main feedback entry used as input for analog sine/cosine signal and

absolute position value over several serial protocol formats

CA[25] Motor

direction:

0: Reverse phase driving so that the motor direction with positive torque

command is reversed.

1: Keep the original motor direction, as connected by user.

CA[28] DC

motor:

0: Standard brushless motor.
1: DC motor — do not perform commutation. Current will flow

continuously from the A motor connector pin of the servo drive to the

B terminal. The C terminal conducts no current.

Table 3-6: CA Vector - Commutation Setup Parameters

Command Description
CA[15]

Signal frequency for “No Hall” commutation search process. This signal is
derived from the sampling time, according to the following:
Time = 128 * TS * 2

CA[15]

* 1e-6. The frequency is 1/Time Hz.

CA[24]

The minimum motor movement to perform result analysis, in counts.
When this variable is too low, the commutation search process might fail
(MF=0x10,000).

CA[26]

Starting torque for motor-on commutation search process in percentages.
Starting torque = (CA[26]/100))*CL[1]

Table 3-7: CA Vector - Automatic Commutation Search Parameters, no Hall Sensors

SimplIQ

Command Reference Manual

Alphabetical Listing

MAN-SIMCR (Ver. 4.5)

3-18

Advertising