Detailed Description
2.12 Block descriptions
PLC Basic Program Solution Line (P3 sl)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-103
State Meaning Note
WORD H WORD L
0 3 Negative acknowledgment, job
not executable
Internal error,
try: Check job,
NC Reset
1 to 8 4 Data areas or data types do
not match or string is empty
Check data to be written in SD1 to SD8;
in high byte number of the Var in which
error occurred
0 6 FIFO full Job must be repeated since queue is
full
0 7 Option not set BP parameter "NCKomm" is not set
1 to 8 8 Incorrect target area (SD) SD1 to SD8 may not be local data
0 9 Transmission occupied Job must be repeated
1 to 8 10 Error in variable addressing Unit or column/line contains value 0
0 11 Variable addr. invalid or var. is
read-only
Check Addr (or variable name), area,
unit
0 12 NumVar = 0 Check parameter NumVar
1 to 8 13 (0x0d) ANY data reference incorrect NcVar date required has not been
parameterized
Configuration steps
To write NC variables, the same configuration steps are required as for reading NC
variables. It is useful to store the address data of all NC variables to be read or written in a
DB.
Pulse diagram
'RQH
5HT
(UURU
(1) Activation of function
(2) Positive acknowledgment: variables have been written
(3) Reset function activation after receipt of acknowledgment
(4) Signal change by means of FB
(5) Not permissible
(6) Negative acknowledgment: Error has occurred, error code in output parameter state
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