Siemens SIMATIC S5 Manual page 209

The Standard Function Block FB164
– incremental approach absolute (BA 6) and
Mode
— incremental approach relative (BA 7)
STOP
— automatic (BA 8)
Mode
STOP
Mode – automatic single statement (BA 9)
STOP
UEBN
With the enter command (U EBN), the next statement of the automatic program (traversing job or
dwell time) is started. If there is a stop between two statements in "automatic single statement"
operation, the parameter TBIT is also set by FBI 64 and reset by the IP247.
The parameter TBIT of FBI 64 when a machining program is interrupted
The parameter TBIT of standard function block FBI 64 is set whenever a job is triggered by
FBI 64. After the job has been executed, the I P247 instructs FBI 64 to reset this bit.
6 - 1 6
2 n d
St
1 time
or dwell
Job finished
f
Program terminated
M02
3rd
— t