
Simatic/TI 505 Ethernet Driver Help
Bit 9-12, Seconds - Tens digit
Bit 13-16, Seconds - Units digit
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
Bit 13, 1 = Attempt to invoke restricted special
function program or subroutine
x x x x
STW00163 Contains the number of the ladder subroutine that
caused the stack overflow
x x x x
STW00164-00165 Contains the source RLL checksum (32 Bit integer) x x x x
STW00166-00167 Contains the compiled RLL checksum (32 Bit
integer)
x x x x
STW00168 Dual RBC Status
Bit 1-16 are bases 15-0
For each Bit:
0 = Dual RBC present and good
1 = Error or single RBC
x x x x
STW00169-00175 Not used x x x x
STW00176 Dual Power Supply Status
Bit 1-16 are bases 15-0
For each Bit:
0 = Dual power supply present and good
x x x x
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