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Page 51
Revised 7/95 DFS-1 Manual
POWERTEC Ind. Corp.©
Response:
If no errors
[DLE][STX][UID][ACK][VL4][VL3]
[VL2][VL1][DLE][ETX][CSM]
else
[DLE][STX][UID][NAK][ERR][DLE][ETX][CSM]
Definitions:
[DIG] - Digital input number [01]* thru [07]
([00]=Estop) not used
[VL4] - Always 00
[VL3] - Always 00
[VL2] - Always 00
[VL1] - Status of input [00] = off [01] = on
[ERR] - Reported error
[80] - Unit not in remote mode
[84] - Illegal channel number
[86] - Illegal Command number
Read Digital Output (8B)
Command: Read Digital Output
Description:
This command tells the unit to return the value
of one of the digital outputs.
CMD = [8B]
UID = [01 ]- [FF]
DIG = [01] - [04] depending on which Digital
output is being read.
Message:
[DLE][STX][UID][CMD][DIG][DLE][ETX][CSM]
Response:
If no errors:
[DLE][STX][UID][ACK][VL4][VL3]
[VL2][VL1][DLE][ETX][CSM]
else
[DLE][STX][UID][NAK][ERR][DLR][ETX][CSM]
CMD = [89]
UID = [01] - [FF]
DTA = [01 ]or [02] depending on which analog
output
Message:
[DLE][STX][UID][CMD][DTA][VL4]
[VL3][VL2][VL1][DLE][ETX][CSM]
Response:
If no errors
[DLE][STX][UID][ACK][DLE][ETX][CSM]
else
[DLE][STX][UID][NAK][ERR][DLE][ETX][CSM]
Definitions:
[DTA] - Analog output number 01 or 02
[VL4]..[VL1] - Analog value cast as sealed
between low EGU and high EGU.
[ERR] - Reported Error
[80] - Unit not in remote mode
[84] - Illegal channel number
[85] - Illegal channel value
[86] - Illegal Command number
Read Digital Input (8A)
Command: Read Digital Input
Description:
This command tells the unit to return the value
of one of the digital inputs.
CMD = [8A]
UID = [01] - [FF]
DIG = [01] - [07] depending on which digital input is
being read.
Message:
[DLE][STX][UID][CMD][DIG][DLE][ETX][CSM]