Position error, Positive peak position error, Negative peak position error – Rockwell Automation 2098-DSD-xxx Ultra3000 Host Commands for Serial Interface User Manual
Page 129: Velocity command

Publication 2098-RM003A-EN-P October 2001
Command Reference
2-113
Position Error
Positive Peak Position Error
Negative Peak Position Error
Velocity Command
Format:
:aa081fddddddddcc<cr>
Parameter
Code:
0x081
Valid Function
Codes:
0x0 = Read Working Value
Valid Exception
Codes:
0x08 = Invalid Function Code
Data Fields:
dddddddd
Position error, in units of counts.
Format:
:aa082fddddddddcc<cr>
Parameter
Code:
0x082
Valid Function
Codes:
0x0 = Read Working Value
Valid Exception
Codes:
0x08 = Invalid Function Code
Data Fields:
dddddddd
Peak positive position error, in units of counts.
Format:
:aa083fddddddddcc<cr>
Parameter
Code:
0x083
Valid Function
Codes:
0x0 = Read Working Value
Valid Exception
Codes:
0x08 = Invalid Function Code
Data Fields:
dddddddd
Peak negative position error, in units of counts.
Format:
:aa084fddddddddcc<cr>
Parameter
Code:
0x084
Valid Function
Codes:
0x0 = Read Working Value
Valid Exception
Codes:
0x08 = Invalid Function Code
Data Fields:
dddddddd
Velocity command, in units of counts/second.