Siemens SINUMERIK 840D sl Function Manual page 258

Connecting Sensors/Actuators
7.4 Safe brake test (SBT)
TV_FeedCommand :=S5T#1S, //Monitoring time value: Travel command
are output
TV_FXSreached := S5T#1S, //Monitoring time value: Fixed stop reached
TV_FXShold := S5T#2S,
CloseBrake := M111.1,
MoveAxis := M111.2,
Done
Error
State
AUF "Axis3";
U M
FP M
S M
O M
O M
FP M
R DBX 28.7;
UN DBX 63.1;
U M
U M
FP M
R M
R M
SPBN m002;
L MB
OW
T DBB 8;
m002: NOP 0;
CALL "SpinCtrl" (//Traverse Z axis
Start
Stop
Funct
Mode
AxisNo := 3,
Pos
FRate := 1.000000e+003, //Feed rate: 1000 mm/min
InPos := M
Error
State
AUF "Axis3";
U M
O M
FP M
R M
7-258
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition
//Monitoring time value: Brake test time
//Request, close brake
//Request, initiate traversing motion
:= M111.3, //Test successfully completed
:= M111.4, //Error occurred
:= MB112); //Error status
//Brake test, Z axis
111.2; //Move axis
111.5; //FC18 start
111.7; //Start FC18
111.3; //Test successfully completed
111.4; //Fault has occurred
110.3;
//Request, PLC monitored axis
//Feedback signal, the PLC is monitoring the axis
111.0; //Start the brake test for FB
110.7; //Brake test running
110.4;
111.0 //Start the brake test for FB
110.7; //Brake test running
115; //Load noted channel state
W#16#10;
//Request channel axis
:=M 111.7, //Start of traversing motion
:=FALSE
:= B#16#5, //Mode: Axis mode
:= B#16#1, //Traverse: Incremental
//Axis number of the axis to be traversed, Z–axis
:= –5.000000e+000, // Distance travelled: Minus 5 mm
113.0, //Position reached
:= M 113.1, //Fault has occurred
:= MB 114); //Error status
Brake text, Z axis
113.0; //Position reached
113.1; //Fault has occurred
113.2;
111.7 //Start FC18
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05.08