Detailed description
2.12 Block descriptions
Basic logic functions: PLC Basic program powerline (P3 pl)
194
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Status = 5:
The operation is complete.
The "new" tool is in the position specified in parameters "NewToolMag", "NewToolLoc". In
this case, the specified tool is not really in this position, but is still in the same magazine
location. However, this magazine location has been moved to the position set in the
parameters (e.g., tool change position). This status may be used only for revolvers, chain-
type magazines and disk magazines. Status 5 enables the tool management function to
adjust the current position of a magazine and to improve the search strategy for subsequent
commands. This status is permissible only in conjunction with loading, unloading, and
reloading operations and with preparations for a tool change.
The "OldToolMag" and "OldToolLoc" parameters must be parameterized with the data of a
buffer.
•
Loading, reloading:
On loading or reloading, a location for the tool is already reserved in the NCK. The
machine operator must then insert the tool at the target location. Note: The location
reservation is canceled when the control system is switched on again.
•
Tool-change preparation:
Tool motions still to be executed are not carried out until after the tool has been changed.
•
Positioning to load point:
If the bit in the interface in DB 71.DBX (n+0).3 "positioning to load point" is enabled, only
status 5 (not status 1) may be used for terminating the function.
Status = 6:
The WZV job has been completed.
This status has the same function as status 1, but, in addition, a reservation of the source
location is carried out. This status is only permitted when reloading. The command is ended
and the source location of the tool is reserved if the target location is in a buffer magazine.
Status = 7:
Initiate repetition of the command "Prepare Tool".
This status is only admissible in conjunction with the "Change tool" command. This status is
intended for use when the "new" tool has changed its position (e.g., via an asynchronous
command of the "new" tool). After "Ready = 1" has been provided by FC 8, the "Prepare
Change" command is repeated automatically with the same tool. For the automatic
repetition, a new tool search is carried out. The positions in parameters "NewToolMag",
"NewToolLoc", "OldToolMag", and "OldToolLoc" correspond to the original tool positions.
Status = 103:
The "new" tool can be inserted.
This status is permitted only in the tool change preparation, when the PLC may reject the
new tool (e.g. in case of MD20310 $MC_TOOL_MANAGEMENT_MASK, bit 4=1 for the
possibility, request changed parameter from PLC once again). The tool positions have
remained unchanged. This status is thus necessary, when the processing is to be continued
in the NCK without an unnecessary stop.
References:
/FBW/, Description of Functions, Tool Management.
Summary of Contents for SINUMERIK 840D sl
Page 282: ...Index Basic logic functions Acceleration B2 64 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 388: ...Basic logic functions Travel to fixed stop F1 Function Manual 11 2006 6FC5397 0BP10 2BA0 52 ...
Page 962: ...Index Basic logic functions Emergency Stop N2 20 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1704: ...Constraints Basic logic functions Spindles S1 94 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1716: ...Index Basic logic functions Spindles S1 106 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1996: ...Index Basic logic functions Tool Offset W1 208 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2150: ...Table of contents Basic logic functions Appendix 4 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2184: ...Glossary Basic logic functions Appendix 38 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...