User guide

5 Function blocks
5.114 L_PosSequencer - sequence control
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Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05
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General parameters
5.114.1 Priorities of the control signals
The boolean control signals are evaluated in the following sequence:
 Note!
The parameters of the different actions for the sequence tables are described in the cor-
responding action subchapters.
Parameter Possible settings Information
C04500/1...100 Sequence table
• The calls for the actions required
for the positioning program are
stored under the subcodes.
• This is how the basic sequence
(except for the branches) is descri-
bed.
0Program end
xxyyy Action call
•xx ≡ action type
• yyy ≡ action number
C04501 1 100 Current program step
•Read only
C04502 Status of sequence control
•Read only
0 READY: Positioning program is ready
to start/program end has been rea-
ched.
1 RUN: Positioning program is run-
ning.
2 PAUSE: Current step is interrupted,
pause is active.
3 BREAK: Positioning program is inter-
rupted.
4 RESET: Positioning program has
been reset.
C04503 Sequence control
• Bit-coded code for controlling the
sequencer by a PC or master cont-
rol via parameter channel.
• By setting a bit to "1" the corres-
ponding function is activated.
bits0 Start
bits1 Pause
bit 2 BREAK
bits3 Cancel
bits4 Reset
bits5 NextStep
C04504 Program step at abort
• This step is processed when the
input bCancel is set to TRUE.
0 Sequence step
1...100 Step 1 ... 100
101 Program end
C04505 Text Current comment
•Read only
1. bReset 2. bBreak 3. bPause 4. bStart 5. bCancel