Siemens SINUMERIK 840D sl Function Manual page 999

Description of formal parameters
Signal
Start:
ChgdRevNo:
Ready:
Error:
Pulse diagram
①
②
③
④
⑤
⑥
Call example
CALL
FC7(
Basic Functions
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Typ Type
e
I BOOL
I BYTE
O BOOL
O INT
User: Set request, Start = 0 → 1
FB4: PI service successfully completed, Ready = 1
User: Reset request, IF Ready == 1 THEN Start = 0
User: IF Ready == 1 THEN reset request: 1 → 0
FB4: Reset job confirmation, Ready = 0
User: IF Ready == 0 AND Error == 0 THEN reset request Start = 1 → 0 not permissible
FB4: PI service completed with errors, Error = 1
User: Reset request, IF Ready == 1 OR Error == 1 THEN Start = 0, possible further error handling
// Tool management: Transfer block for revolver
Start := m 20.5,
ChgdRevNo := DB61.DBB1,
P3: Basic PLC program for SINUMERIK 840D sl
Value range Description
0 (FALSE), 1 1 = start transfer
(TRUE)
1, 2, 3, ... Number of revolver interface
0 (FALSE), 1 1 = Transfer complete
(TRUE)
0, 1 ,2, 3 Error checkback
0: No error has occurred
1: No revolver present
2: Illegal revolver number in parameter "ChgdRev‐
No"
3: Illegal job ("interface active" signal for selected
revolver = "FALSE")
// Start := "1 " => initiate the
transfer
13.17 Block descriptions
999