Mc_Commandtable (Run Axis Commans As Movement Sequence) Instruction - Siemens SIMATIC S7-1200 Manual

10.5.10

MC_CommandTable (Run axis commans as movement sequence) instruction

Table 10- 24 MC_CommandTable instruction
LAD / FBD
STEP 7 automatically creates the DB when you insert the instruction.
1
In the SCL example, "MC_CommandTable_DB " is the name of the instance DB.
2
Table 10- 25 Parameters for the MC_CommandTable instruction
Parameter and type
Axis IN
Table IN
Execute IN
StartIndex IN
EndIndex IN
Done OUT
Busy OUT
CommandAborted OUT
Error OUT
ErrorID OUT
ErrorInfo OUT
Step OUT
Code OUT
Easy Book
Manual, 03/2014, A5E02486774-AF
SCL
"MC_CommandTable_DB"(
Axis:=_multi_fb_in_,
CommandTable:=_multi_fb_in_,
Execute:=_bool_in_,
StartIndex:=_uint_in_,
EndIndex:=_uint_in_,
Done=>_bool_out_,
Busy=>_bool_out_,
CommandAborted=>_bool_out_,
Error=>_bool_out_,
ErrorID=>_word_out_,
ErrorInfo=>_word_out_,
CurrentIndex=>_uint_out_,
Code=>_word_out_);
Data type
TO_Axis_1
TO_CommandTable_1
Bool
Int
Int
Bool
Bool
Bool
Bool
Word
Word
Int
Word
Initial value Description
- Axis technology object
- Command table technology object
FALSE Start job with rising edge
1 Start command table processing with this step
Limits: 1 ≤ StartIndex ≤ EndIndex
32 End command table processing with this step
Limits: StartIndex ≤ EndIndex ≤ 32
FALSE MC_CommandTable processing completed
successfully
FALSE Operation in progress
FALSE The task was aborted during processing by
another task.
FALSE An error occurred during processing. The cause is
indicated by the parameters ErrorID and ErrorInfo.
16#0000 Error identifier
16#0000 Error information
0 Step currently in process
16#0000 User defined identifier of the step currently in
process
Motion control is easy
10.5 Motion control instructions
Description
Executes a series of individual
motions for a motor control axis
that can combine into a
movement sequence.
Individual motions are configured
in a technology object command
table for pulse train output
(TO_CommandTable_PTO).
235