Left/right adjust, Default pid gains – RoboteQ Dual Channel Digital Motor Controller AX500 User Manual

Page 118

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Serial (RS-232) Controls and Operation

118

AX500 Motor Controller User’s Manual

Version 1.9b. June 1, 2007

This parameter configures the transfer curve that is applied the input command.

Left/Right Adjust

Address:

^0B

Access:

Read/Write

Effective:

After Reset or ^FF

This parameter configures the compensation curve when motors are spinning in one direc-
tion vs. the other.

Default PID Gains

Address:

^0F - Proportional Gain
^10 - Integral Gain
^11 - Derivative Gain

Access:

Read/Write

Effective:

After Reset or ^FF

These parameters are the Gains values that are loaded after the controller is reset or pow-
ered on. These Gains apply to both channels. Gains can be changed at Runtime, and values
can be different for each channel using separate commands (see page 121).

Gains values are integer number from 0 to 63. This number is divided by 8 internal so that
each increment equals 0.125.

Bit

Definition

See pages

7:0

(0) = Linear (no exponentiation - default)

1 = strong exponential

2 = normal exponential

3 = normal logarithmic

4 = strong logarithmic

page 89

Bit

Definition

See pages

7:0

0, 1, ..., 6 = -5.25%, -4.5%, ...,-0.75%

(7) = no adjustment (default)

8, ..., D, E** = +0.75, ..., +4.5%, +5.25%

page 43

Bit

Definition

See pages

7:0

0 to 63 (16) default

page 70 and page 76

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