Detailed description
2.12 Block descriptions
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-109
Signal I/O Type Value range Remarks
Column1 to
Column8
I Word Column address, optional for variable
addressing
Line1 to Line8 I Word Line address, optional for variable
addressing
Error Q Bool Negative acknowledgment of job or
execution of job impossible
NDR Q Bool Job successfully executed Data are
available
State Q Word See error identifiers
RD1 to
RD8
I/O Any P#Mm.n BYTE x...
P#DBnr.dbxm.n
BYTE x
Target area for read data
Error identifiers
If it was not possible to execute a job, the failure is indicated by "logic 1" on status parameter
error. The error cause is coded at the block output State:
State Meaning Note
WORD
H
WORD L
1 to 8 1 Access error In high byte number of Var in which error
occurred
0 2 Error in job Incorrect compilation of Var. in a job
0 3 Negative acknowledgment,
job not executable
Internal error,
try: NC reset
1 to 8 4 Insufficient local user
memory available
Read var. is longer than specified in RD1
(to RD8); in high byte number of var in
which error occurred
0 5 Format conversion error Error on conversion of var. type double:
Var. is not within S7 REAL area
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 (RD) RD1 to RD8 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 Address of variable invalid Check Addr (or variable name), area, unit
0 12 NumVar = 0 Check parameter NumVar
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