P3: Basic PLC Program for SINUMERIK 840D sl
13.8 Structure and functions of the basic program
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
885
The assignments have been made as follows:
To symbolically program the interface signals, the interface data blocks must first be symbolically assigned using
the symbol editor.
For example, symbol "AxisX" is assigned to operand DB31 with data type UDT 31 in the symbol file.
After this input, the STEP 7 program can be programmed in symbols for this interface.
Description
Abbreviated symbolic names of the interface signals are defined in the two STL files NST_UDTB.AWL and
TM_UDTB.AWL.
In order to create the reference to the names of the interface signals, the name is included in the comment after
each signal.
The names are based on the English language. The comments are in English.
The symbolic names, commands and absolute addresses can be viewed by means of a STEP 7 editor command
when the UDT block is opened.
UDT assignments
UDT number
Assignment to interface DB
Significance
UDT 2
DB 2
Interrupts/Messages
UDT 10
DB 10
NCK signals
UDT 11
DB 11
Mode group signals
UDT 19
DB 19
HMI signals
UDT 21
DB 21 to DB 30
Channel signal
UDT 31
DB 31 to DB 61
Axis/spindle signals
UDT 71
DB71
Tool management: Load/unload locations
UDT 72
DB 72
Tool management: Change in spindle
UDT 73
DB 73
Tool management: Change in revolver
UDT 77
DB 77
MCP and HHU signals with standard SDB 210
UDT 1002
DB 2
extended alarms / messages (FB 1-Parameter
"ExtendAlMsg:=TRUE"
Note
Programs generated with an earlier software version that utilize the interface DBs described
above can also be converted into symbol programs. A fully qualified instruction for data
access e.g. "U DB31.DBX60.0" is then necessary here for (spindle/ no axis) in the program
created till now. This command is converted upon activation of the symbolics in the editor
"AxisX.E_SpKA".
Note
Unused bits and bytes are listed, for example, with the designation "f56_3".
• "56": Byte address of the relevant data block
• "3": Bit number in this byte
Содержание SINUMERIK 828D Turning
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Страница 146: ...A3 Axis Monitoring Protection Zones 2 6 Data lists Basic Functions 146 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 328: ...F1 Travel to fixed stop 6 5 Data lists Basic Functions 328 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 816: ...K2 Axis Types Coordinate Systems Frames 10 9 Data lists Basic Functions 816 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1198: ...P4 PLC for SINUMERIK 828D 14 6 Function interface Basic Functions 1198 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1752: ...Appendix 20 2 Overview Basic Functions 1752 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1774: ...Glossary Basic Functions 1774 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...