11 Programming of Cycles 05.91
11.12 @ Code table
@ code CL 800 instruction Function
@4b1
Value 1
Value 2
Value 3
Value 4
Value 5
Value
PLCDB
( Value 1 , Value 2 ,
Value 3
,
Value 4
Value 5
) =
Value
;
PLC data word BCD
Value 1: PLC No. 1, 2
Value 2: DB No. 1...255
DX No. 1000...1255
Value 3: DW No. 0...2043
Value 4: No. of DW 1 ... 2
Value 5: DIM identifier
100... 109 BCD
@4b2
Value 1
Value 2
Value 3
Value
PLCDG
( Value 1 , Value 2 ,
Value 3
) =
Value
;
PLC data word floating point
Value 1: PLC No. 1, 2
Value 2: DB No. 1...255
DX No. 1000...1255
Value 3: DW No. 0...2043
@4c0
Value
ALNZ()= Value ; Cycle alarms
Value : Alarm No.
4000...4299
5000...5299
_______
Explanation of symbols:
x compare operator vop 1) Not at CL 800 level
0: . . . . no condition 2) ”Condition”: a)
Var
=Boolean variable
1:= . . . . equal to b)
Var
.
Const
=Bit from pattern
2: . . . . not equal to c)
Var
”Vop”
Value
3: . . . . greater than d) Extended condition
4: = . . . . greater than or equal to
5: . . . . less than 3) Option
6:= . . . . less than or equal to
7: . . . . true 4) No pointers possible,
8: . . . . not on CL 800 level only
Const
can be specified
11–76 © Siemens AG 1991 All Rights Reserved 6ZB5 410-0HD02
SINUMERIK 880, (PG)