
Simatic/TI 505 Serial Driver Help
STW0231 Profibus DP I/O Status.
Bit 1, 1 = DP in operate state.
Bit 2, 1 = DP in clear state.
Bit 3, 1 = Error: Unable to download
configuration to the Profibus interface.
Bit 4, 1 = Error: Unable to retrieve slave
diagnostics from the interface.
Bit 5, 1 = DP bus error.
Bit 16, 1 = DP I/O bus system in not configured.
x x x x
STW00232-00238 Profibus I/O Diagnostics Status.
Each bit is 1 if the slave signals a diagnostic that
has not been read by a RSD RLL instruction.
STW232 Bit 1-16 slave addresses 16-1.
STW233 Bit 1-16 slave addresses 32-17.
STW234 Bit 1-16 slave addresses 48-33.
STW235 Bit 1-16 slave addresses 64-49.
STW236 Bit 1-16 slave addresses 80-65.
STW237 Bit 1-16 slave addresses 96-81.
STW238 Bit 1-16 slave addresses 112-97.
x x x x
STW00239-00240 Source Special Function Program/Subroutine
Checksum.
x x x x
STW00241-00242 Compiled Special Function Program/Subroutine
Checksum.
x x x x
STW00243 Reserved. N/A. N/A. N/A. x
STW00244 Additional Control Status Flags.
Bit 1, Controller Mode 0 = Program Mode, 1 = Run
Mode.
Bit 2, Scan Mode 0 = Variable, 1 = Fixed.
Bit 3, User Program Source 0 = Ram, 1 = Flash.
Bit 4, Ethernet Port Link Status 1 = Connected.
Bit 5, TCP/IP Network Status 1 = Operational.
Bit 6, Duplicate IP Address Status 1 = Duplicate
Detected.
N/A. N/A. N/A. x
STW00245 Additional Controller Error Status.
Bit 1, 1 = Fatal error present.
Bit 2, Reserved.
Bit 3, 1 = One or more remote bases are not
communicating.
N/A. N/A. N/A. x
STW00246 Fatal Error Code. This contains the fatal error
code when a fatal error is present.
N/A. N/A. N/A. x
STW00247-00257 CTI Support Diagnostics. N/A. N/A. N/A. x
STW00259 Product Serial Number. N/A. N/A. N/A. x
STW00260 Firmware Major Release Number. N/A. N/A. N/A. x
STW00261 Firmware Minor Release Number. N/A. N/A. N/A. x
STW00262-00298 CTI Support Diagnostics. N/A. N/A. N/A. x
STW00299 Peak Scan Time. N/A. N/A. N/A. x
STW00300-454 CTI Support Statistics. N/A. N/A. N/A. x
STW00455-00469 Remote Base Receive Errors. This contains the
number of times that the controller encountered
an error reading the response message from the
remote base.
STW 455 corresponds to remote base 1.
STW 456 – STW 469 correspond to remote bases
2 – 15.
N/A. N/A. N/A. x
STW00470 Not used. N/A. N/A. N/A. x
STW00471-00485 Abnormal Logoff Count – Remote Base 1 - 15. This
contains the number of times that the controller
N/A. N/A. N/A. x
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