User Manual 08/2003 Edition

5
5 Description of the Functions 02.99
5.3 Programming the traversing blocks (only in the pos mode, P700 = 2)
PSW
(program control
word, P80:28)
5-134
The program control word defines the general properties and characteristics
of a traversing block.
Table 5-6 Structure of the program control word (PSW, P80:28)
Bit Description Signal status, description Effective
for
single
blocks
0 Motion type
Positioning type
1 (only for positio- positioning)
2 Timer type
Logic operation
3 between timer
with start byte
4
1 Enter position and velocity (position control)
0 Enter speed (speed control index)
1 Relative
0 Absolute
1 Traverse as soon as the timer no longer runs
0 Traverse as long as the timer is running
1 Traverse if timer or start byte condition is fulfilled
0 Traverse if timer and start byte condition is fulfilled
Return Return program
1 Jump to the start of the program after the end of block
jump (M18) 0 No response
5 Traversing type
1 Continuous path mode
Approximate positioning to the following program block
The following block is immediately processed when the time
to apply the brake is reached
Pos., velocity, motion type, positioning type, traversing type
10 66 POSITIONINGABSOLUTE Continuous path mode
30 100 POSITIONINGABSOLUTE Continuous path mode
20 33 POSITIONINGABSOLUTE Precise stop
v
100
66
33
–33
Block 1 Block 2 Block 3
Example:
Program
with 3 traversing blocks
Brake application point
Yes
Yes
No
No
Yes
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SIMODRIVE POSMO A User Manual (POS1) – 08.03 Edition
t
No