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13 Operator Panel Interface (DB 40)
13.3 Softkey functions signals
PLC STATUS IMAGE SELECTED
1 signal:
Status image of PLC selected and displayed.
0 signal:
Status image of PLC not selected.
START-UP MENU
1 signal:
The binary number entered in the MENU NUMBER byte refers to a menu from the
start-up menu tree.
0 signal:
Otherwise.
Note:
The start-up menu tree can be selected in two ways:
•
By switching on the NC with selector switch position 1 on the COM CPU.
•
By pressing the START-UP key and inputting the password.
MENU NUMBER CHANGE
1 signal:
The MENU NUMBER has changed.
0 signal:
Otherwise.
USER MENU
1 signal:
The binary number entered in the MENU NUMBER byte refers to a menu from the
user menu tree.
0 signal:
The binary number entered in the MENU NUMBER byte refers to a menu from the
user menu tree if the START-UP MENU signal is 0.
MENU NUMBER
The texts or symbols for the 5 softkeys are referred to as menus. Each block of 5 has a
separate MENU NUMBER. The MENU NUMBER of the current menu is output to the PLC.
The menu type is indicated by additional bits (START-UP MENU, USER MENU).
Value range:
1 ... 255
Number format:
Binary, 8 bits
13–12
© Siemens AG 1991 All Rights Reserved
05.91
DW 42, bit 11
DW 42, bit 10
DW 42, bit 9
DW 42, bit 8
DW 42
6ZB5 410-0HE02
SINUMERIK 880 (PJ)
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