Fc18: Spinctrl - Spindle Control - Siemens SINUMERIK 840D sl Function Manual

P3: Basic PLC program for SINUMERIK 840D sl
13.17 Block descriptions
Signal
TimeVal:
TimerNo:
Y:
Delta:
Ref:
Call example
CALL FC17 (
};
13.17.22

FC18: SpinCtrl - spindle control

Function
Block FC18 (SpinCtrl) can be used to control spindles and axes from the PLC. The block
supports the following functions:
● Position spindle
● Rotate spindle
● Oscillate spindle
● Traverse indexing axis
● Traverse positioning axis
Each function is activated by the positive edge of the appropriate initiation signal (start, stop).
This signal must remain at a logical "1" until the function has been acknowledged positively or
1020
Type Type
I S5time
I
O BOOL
O BOOL
I/O WORD
YDelta := I 45.7,
SpindleIFNo := 4,
TimeVal := S5T#150ms,
TimerNo := 10,
Y := O 52.3,
Delta := O 52.4,
Ref := MW 50
Value range
0, 50 ms ...
INT 10 ...
0 (FALSE), 1
(TRUE)
0 (FALSE), 1
(TRUE)
// Accept star/delta changeover from
input 45.7
// Spindle interface number: 4
// (Number of the associated machine
axis)
// Changeover time: 150 ms
// Timer: 10
// Control of the star contactor:
Output 52.3
// Control of the delta contactor:
Output 52.4
// Bit memory word 50
Description
Switchover time
Configured Internally effective
0
< 50
Number of the timer being used
Peripheral output for controlling the star
contactor
Peripheral output for controlling the delta
contactor
Instance for status information Internal use
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
100
50
Basic Functions