Detailed Description
2.8 Auxiliary function output to PLC (H2)
NC/PLC Interface Signals (Z1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-77
DB21, ...
DBB129
D function 1
Edge evaluation: no Signal(s) updated: Job-controlled by NCK
Signal state 1 or
edge change
0 → 1
The D function programmed in an NC block is made available here
as soon as the D change signal is available.
Value range of D functions: 0 to 999; integer number
The D function remains valid until it is overwritten by a new D function.
Signal state 0 or
edge change
1 → 0
• After the PLC has ramped-up.
• All help functions are deleted before a new function is entered.
Application
example(s)
Implementation of protective functions.
Special cases,
errors, ......
D0 is reserved for deselecting the current tool offset.
DB21, ...
DBB140 - DBB157
H functions 1 to 3
Extended address H functions 1 to 3
Edge evaluation: no Signal(s) updated: Job-controlled by NCK
Signal state 1 or
edge change
0 → 1
Up to 3 H functions programmed in an NC block are made available here simultaneously as soon
as the H change signals are available.
Value range of the H function: Floating point (corresponding to the MC5+format)
Value range of the extended address: 0 to 99; integer number
The H functions remain valid until they are overwritten by new H functions.
Signal state 0 or
edge change
1 → 0
• After the PLC has ramped-up.
• All help functions are deleted before a new function is entered.
Application
example(s)
Switching functions on the machine.
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