beautypg.com

RoboteQ AX2850 User Manual

Page 159

background image

AX2550 Motor Controller User’s Manual

159

RS232 Encoder Command Set

Example:
*84

Read value of parameter at address hex 84

01

Controller replies, value is 01

Modify parameter

Syntax:

*mm nn

Reply:

+ if command was executed successfully
- if error

Where

mm= parameter address
nn= new parameter value

Examples:
*84 03

Store 03 into parameter at address hex 84

Notes:
All parameters and values are expressed with 2 hexadecimal digits.

The table below lists maps the few relevant parameters that can be accessed using this
command.

TABLE 31. Encoder Registers

Address

Parameter Description

Size

Access

*84

Encoder Hardware ID Code

1 byte

Full

*85

Switches Status

1 byte

Full

*86

Speed or Distance 1 (depending on operating mode)

1 byte

Full

*87

Speed or Distance 2 (depending on operating mode)

1 byte

Full

*88

Counter Read/Write Mailbox MSB (bits 31 to 24)

4 bytes

Full

*89

Counter Read/Write Mailbox (bits 23 to 16)

*8A

Counter Read/Write Mailbox (bits 15 to 8)

*8B

Counter Read/Write Mailbox LSB (bits 7 to 0)

*8C

Counter 1 MSB (bits 31 to 24)

4 bytes

Limited

*8D

Counter 1 (bits 23 to 16)

*8E

Counter 1 (bits 15 to 8)

*8F

Counter 1 LSB (bits 7 to 0)

*90

Counter 2 MSB (bits 31 to 24)

4 bytes

Limited

*91

Counter 2 (bits 23 to 16)

*92

Counter 2 (bits 15 to 8)

*93

Counter 2 LSB (bits 7 to 0)

*94

Destination Register 1 MSB (bits 31 to 24)

4 bytes

Full

*95

Destination Register 1 (bits 23 to 16)

*96

Destination Register 1 (bits 15 to 8)

*97

Destination Register 1 LSB (bits 7 to 0)