Rockwell Automation 2092-DAx Ultra1500 Host Commands for Serial Communication Reference Manual - Manual (Page 14)

Publication 2092-RM001A-EN-P — March 2005
2-2 Command Reference
Set Parameter (STR)
Set Parameter (CHP)
Command: STR
Description: Write parameter value to RAM, and then save data from RAM to
flash memory.
Format: STX ID # STR PPP V : BSS ETX
Data: Argument Description
PPP Parameter #; (e.g., [Pr-2.03], PPP=203=0x0CB).
Refer to Parameters on page 2-14 for the list of
parameters.
Parameters in Group 7 (manufacturing settings)
cannot be set.
V Parameter value to save, 4 or 8 bytes signed
Response Format: ACK
Error Response: If unable to change the variable because drive is enabled, GS is
sent. If value is out of range, RS is returned.
Next Command: STX ID # STR : BSS ETX
Usage Note: To determine whether task is complete, send STR without
arguments.
Response Format: If task is not complete: STX ID $ BSY : BSS ETX
or
If task is complete: STX ID $ TOK : BSS ETX
Command: CHP
Description: Write parameter value to RAM
Format: STX ID # CHP PPP V : BSS ETX
Data: Argument Description
PPP Parameter #; In the case of [Pr-2.03],
PPP=203=0x0CB. Refer to Parameters on
page 2-14 for the list of parameters.
Parameters in Group 7 (manufacturing settings)
cannot be set.
V Parameter value to save, 4 or 8 bytes signed
Response Format: ACK
Error Response: If unable to change the variable because drive is enabled, GS is
sent. If value is out of range, RS is returned.