Siemens SIMATIC S5 Manual page 203

The Standard Function Block FB164
BA :
X
Specification of the mode or monitoring function to be started on the IP247.
6 - 1 0
x = mode (mode number) or number of the
monitoring function
1 s xs 17 and
71 + 73 and
x =74 switch off monitoring
Job number
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Monitoring functions
71
73
74
Mode
JOG speed 1
JOG speed 2
Axis off
Reference point (approach/set)
Incremental absolute
Incremental relative
Automatic
Automatic single statement
Teach-in on
Teach-in off
Zero offset absolute
Zero offset relative
Clear zero offset
Tool length offset
Tool length offset off
Clear error (module error)
Actual position value
Distance to go
Interrupt the cyclic execution of the
last monitoring job