Simatic/TI 505 Serial Driver Help
DP Slave channels if present. STW027 is slave
1…STW138 is slave 112.
Bit range is the same as for STW011.
STW00139 This Status Word provides a count of the discrete
points (X/Y or C) that are currently forced.
x x x x
STW00140 This Status Word provides a count of the word
points (WX/WY) that are currently forced.
x x x x
STW00141-00144 Date, Time, and Day of Week. N/A. N/A. N/A. N/A.
STW141 Bit 1-4, Year tens digit.
Bit 5-8, Year units digit.
Bit 9-12, Month tens digit.
Bits 13-16, Month units.
x x x x
STW142 Bit 1-4, Day - Tens digit.
Bit 5-8, Day - Units digit.
Bit 9-12, Hour - Tens digit.
Bit 13-16, Hour - Units digit.
x x x x
STW143 Bit 1-4, Minute - Tens digit.
Bit 5-8, Minute - Units digit.
Bit 9-12, Seconds - Tens digit.
Bit 13-16, Seconds - Units digit.
x x x x
STW144 Bit 1-4, Seconds - Tenths digit.
Bit 5-8, Seconds - Hundredths digit.
Bit 9-12, Not used - Always 0.
Bit 13-16, Day of the week.
x x x x
STW00145 Receive Error Counts. x x x x
STW00146 Timeout Counts. x x x x
STW00147 This Status Word records the number of times
that the Profibus-DP Slaves have failed to respond
to a request from the Series 505 or CTI 2500 CPU
since the most recent restart.
x x x x
STW00148 This Status Word records the number of times
that the Profibus-DP I/O channel has experienced
a loss of token since the most recent restart.
x x x x
STW00149-00160 Reserved. N/A. N/A. N/A. N/A.
STW00161 Special Function Processor Fatal Error.
Bit 1, 1 = ROM error.
Bit 2, 1 = RAM error.
Bit 3, 1 = Operating System error.
Bit 4, 1 = Invalid control block encountered.
Bit 5, 1 = Diagnostic failure.
Bit 7, 1 = S Memory is inconsistent.
Bit 8 = Special function program received from
RLL is invalid.
x x x x
STW00162 Special Function Processor Non-Fatal Errors.
Bit 1, 1 = Port 1 communication error.**
Bit 3, 1 = Port overrun error.
Bit 4, 1 = Analog alarm overrun error.
Bit 5, 1 = Cyclic special function programs
overrun error.
Bit 6, 1 = Normal special function program queue
is full.
Bit 7, 1 = Priority special function program queue
is full.
Bit 8, 1 = Cyclic special function program queue
is full.
Bit 9, 1 = Loop calculation error.
Bit 10, 1 = Analog alarm calculation error.
Bit 11, 1 = Control block disabled.
Bit 12, 1 = Attempt to execute undefined special
function program or subroutine.
x x x x
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