Valid Operations And Marks Activated By The Plc With Each One Of Them - Fagor CNC 8060 Installation Manual

I n s t a l l a t i o n m a n u a l .
7.6.1

Valid operations and marks activated by the PLC with each one of them.

Valid operations of the tool manager for this magazine.
The possible operations in this type of magazine are:
TMOPERATION
0
3
4
8
Values of registers TAKEPOS and LEAVEPOS used by the
manager.
The TAKEPOS and LEAVEPOS signals do not assume any value. Here is a summary table
of the marks that must be activated by the PLC at the end of each operation.
TM => PLC
TMOPERATION
3
4
8
Example of operation.
The following example shows, assuming that there is no tool in the spindle, it shows the
functions executed by the CNC, the values sent by the tool manager to the PLC in each
operation and the marks to be activated by the PLC in each case.
It is a non-random magazine, each tool occupies the position of its own number and T7 and
T8 are ground tools.
CNC TMOPERATION
T7
T8
T0
Meaning.
Do nothing.
Insert a ground tool in the spindle.
Leave the spindle tool on the ground.
Leave the spindle tool on the ground and take a tool from ground.
TAKEPOS LEAVEPOS
0
0
0
TAKEPOS LEAVEPOS
3 0
8 0
4 0
PLC => TM
0 GRTOSPDL
0 SPDLTOGR
0 SPDLTOGR + GRTOSPDL
0 GRTOSPDL
0 SPDLTOGR + GRTOSPDL
0 SPDLTOGR
7.
CNC 8060
CNC 8065
(R : 1709)
EF
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