Programming; Resu Start/Stop/Reset (Cc_Prepre) - Siemens sinumerik 840D sl Function Manual

Detailed description

2.3 Programming

The following signals should be reset for safety reasons:
IF
THEN
IF
THEN
Program example
The following program extract implements the changes described above:
U
R
R
O
O
R
R
U
R
U
R
2.3 Programming
2.3.1

RESU Start/Stop/Reset (CC_PREPRE)

Syntax
CC_PREPRE(
Mode
• Format: Integer
• Range of values: -1, 0, 1
CC_PREPRE(...) (prepare retrace) is a procedure call and must therefore be programmed in
a dedicated part program block.
18
DB21, ... DBX0.2
DB21, ... DBX0.1
DB21, ... DBX0.1
DB21, ... DBX0.2
DB21, ... DBX32.2
DB21, ... DBX0.1
DB21, ... DBX0.2
DB11, ... DBX0.7
DB21, ... DBX7.7
DB21, ... DBX0.1
DB21, ... DBX0.2
DB21, ... DBX0.2
DB21, ... DBX0.1
DB21, ... DBX0.1
DB21, ... DBX0.2
Mode
)
"Start retrace support" == 1
"Forward/Reverse" = 0
"Forward/Reverse" == 1
"Start retrace support" = 0
// IF "Retrace support active" == 1
// THEN "Forward/Reverse" = 0
// "Start retrace support" = 0
// IF "Mode group reset" == 1
// OR "Reset" == 1
// THEN "Forward/Reverse" = 0
// "Start retrace support" = 0
// IF "Start retrace support" == 1
// THEN "Forward/Reverse" = 0
// IF "Forward/Reverse" == 1
// THEN "Start retrace support" = 0
Function Manual, 11/2006, 6FC5397-2BP10-2BA0
Special functions: Retrace Support (TE7)