Siemens SINUMERIK 810D - Page 1227

Detailed description
2.12 Block descriptions
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
243
Basic structure in NCK:
6HPDSKRUH 
6HPDSKRUH 
6HPDSKRUH "
6HPDSKRUH "
M
Q
M
Q
:ULWHLQ
1&.
7UDQVIHU
GDWDIURPWR
3/&
5HDGGDWD
IURP3/&
5HDGLQ
1&.
Variable value ranges
The following signals are relevant:
Signal Type Type Value range Remark
Enable I BOOL = FC 21 active
Funct I BYTE 3 ,4 3: Read data
4: Write data
S7Var I ANY S7 data area, except
local data
Source/destination data storage
area
IVAR1 I INT 0..1023 Position offset
IVAR2 I INT -1 .. 1023 Semaphore byte
Transfer without semaphore: -1
Error A BOOL
ErrCode A INT 20: Alignment error
21: Illegal position offset
22: Illegal semaphore byte
23: No new data to be read
24: Cannot write data
25: Local data parameterized for
S7Var