Trane TR200 - Page 185

16-8* Ser. Com. Bus & Adjustable Frequency Drive Port
Parameters for reporting the BUS references and control words.
16-80 Fieldbus CTW 1
Range: Function:
0 N/A* [0 - 65535 N/A] View the two-byte control word (CTW) received from the bus master.
Interpretation of the control word depends on the serial communication
bus option installed and the control word profile selected in par.
8-10
Control Profile.
For more information, refer to the relevant serial communication bus
manual.
16-82 Fieldbus REF 1
Range: Function:
0 N/A* [-200 - 200 N/A] View the two-byte word sent with the control word form the bus master
to set the reference value.
For more information, refer to the relevant serial communication bus
manual.
16-84 Comm. Option Status
Range: Function:
0 N/A* [0 - 65535 N/A] View the extended serial communication bus comm. option status word.
For more information, refer to the relevant serial communication bus
manual.
16-85 FC Port CTW 1
Range: Function:
0 N/A* [0 - 65535 N/A] View the two-byte control word (CTW) received from the bus master.
Interpretation of the control word depends on the serial communication
bus option installed and the control word profile selected in par.
8-10
Control Profile.
16-86 FC Port REF 1
Range: Function:
0 N/A* [-200 - 200 N/A] View the two-byte status word (STW) sent to the bus master. Interpreta-
tion of the status word depends on the serial communication bus option
installed and the control word profile selected in par.8-10
Control Pro-
file.
16-9* Diagnosis Readouts
Parameters displaying alarm, warning and extended status words.
16-90 Alarm Word
Range: Function:
0 N/A* [0 - 4294967295 N/A] View the alarm word sent via the serial communication port in hex code.
Parameter Description
4-148 TR200 Programming Guide