Siemens SINUMERIK 840D sl Commissioning Manual page 102

8 Tool Management
8.4 Start–up in the PLC
DB73.DBD(n+4)
Edge evaluation
Description
DB73.DBD(n+8)
Edge evaluation
Description
DB73.DBD(n+12)
Edge evaluation
Description
DB73.DBW(n+16)
Edge evaluation
DB73.DBW(n+18)
Edge evaluation
DB73.DBW(n+20)
Edge evaluation
Description
Corresponding to...
DB73.DBW(n+22)
Edge evaluation
Description
Corresponding to...
8-102
Note
The bits in DBB (n+0) (obligatory change, execute change,...) are not reset by
the system. They are current only if the corresponding interface bit in DBB0 is
set to "1''. However, the bits can be reset by the user if necessary.
User parameter 0 (DInt)
Signal(s) updated: Conditional
If you need to send a value to the PLC via the part program, the transfer can
be programmed with $P_VDITCP[0]=(value). Parameters 0–2 are passed with
the T command.
User parameter 1 (DInt)
Signal(s) updated: Conditional
If you need to send a value to the PLC via the part program, the transfer can
be programmed with $P_VDITCP[1]=(value);.
User parameter 2 (DInt)
Signal(s) updated: Conditional
If you need to send a value to the PLC via the part program, the transfer can
be programmed with $P_VDITCP[2]=(value);.
Reserved
Signal(s) updated: Conditional
Reserved
Signal(s) updated: Conditional
Magazine no. of new tool
Signal(s) updated: Conditional
Magazine number of the new tool to be used for machining.
DBW(n+22)
Location number of new tool to be loaded
Signal(s) updated: Conditional
Location number of the new tool to be used for machining.
DBW(n+20)
SINUMERIK 840D sl Commissioning Manual CNC: ShopTurn – 11/2006 Edition
Signal(s) valid from SW: 2
Signal(s) valid from SW: 2
Signal(s) valid from SW: 2
Signal(s) valid from SW: 2
Signal(s) valid from SW: 2
Signal(s) valid from SW: 2
Signal(s) valid from SW: 2
© Siemens AG 2006 All Rights Reserved
11/2006