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Page 49
Revised 7/95 DFS-1 Manual
POWERTEC Ind. Corp.©
Message:
[DLE][STX][UID][CMD][DLE][ETX][CSM]
Response:
If no errors and unit i.d. does not equal 0
[DLE][STX][UID][ACK][DLE][ETX][CSM]
If unit i.d. = 0 (global command) then no
response at all but all DIGIMAXes will execute
simultaneously.
else
[DLE][STX][UID][NAK][ERR][DLE][ETX][CSM]
Definitions:
[ERR] - Reported Error.
[80] - Unit not in remote mode
[86] - Illegal Command number
Set & Execute Speed (84)
Command: Set & Execute Speed
Description:
This command tells the unit to set the new
commanded speed to the value and execute it
immediately.
CMD = [84]
UID = [01] - [FF]
Message:
[DLE][STX][UID][CMD][CS4][CS3][CS2][CS1][DLE][ETX][CSM]
Response:
If no errors
[DLE][STX][UID][ACK][DLE][ETX][CSM]
else
[DLE][STX][UID][NAK][ERR][DLE][ETX][CSM]
Definitions:
[CS4]..[CS1] - Commanded speed, unsigned
long integer
[ERR] - Reported Error.
[80] - Unit not in remote mode
[81] - Illegal speed value
[86] - Illegal Command number
Read Parameter (85)
Command: Read Parameter
Description:
This command tells the unit to send the value of
the selected parameter.
CMD = [85]
UID = [01] - [FF]
Message:
[DLE][STX][UID][CMD][PRM][DLE][ETX][CSM]
Response:
If no errors
[DLE][STX][UID][ACK][DT4][DT3][DT2]DT1][DLE][ETX][CSM]
else
[DLE][STX][UID][NAK][ERR][DLE][ETX][CSM]
Definitions:
[DT4] THRU [DT1] Datum is returned as an
long integer.
[PRM] - Parameter number
[ERR] - Reported Error
[82] - Illegal parameter number
[86] - Illegal Command number
Write Parameter (86)
Command: Write Parameter
Description:
This command tells the unit to change the value
of the selected parameter.
CMD = [86]
UID = [01] - [FF]