Siemens SINUMERIK 840Di Function Manual page 1021

Signal
Column1 to
Column8
Line1 to Line8
Error
NDR
State
RD1 to
RD8
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
WORD
H
1 to 8
0
0
1 to 8
0
0
0
1 to 8
0
1 to 8
0
0
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
I/O Type Value range
I Word
I Word
Q Bool
Q Bool
Q Word
I/O Any P#Mm.n BYTE x...
P#DBnr.dbxm.n
BYTE x
Meaning
WORD L
1 Access error
2 Error in job
3 Negative acknowledgment,
job not executable
4 Insufficient local user
memory available
5 Format conversion error
6 FIFO full
7 Option not set
8 Incorrect target area (RD)
9 Transmission occupied
10 Error in variable addressing
11 Address of variable invalid
12 NumVar = 0
Detailed description
2.12 Block descriptions
Remarks
Column address, optional for variable
addressing
Line address, optional for variable
addressing
Negative acknowledgment of job or
execution of job impossible
Job successfully executed Data are
available
See error identifiers
Target area for read data
Note
In high byte number of Var in which error
occurred
Incorrect compilation of Var. in a job
Internal error,
try: NC reset
Read var. is longer than specified in RD1
(to RD8); in high byte number of var in
which error occurred
Error on conversion of var. type double:
Var. is not within S7 REAL area
Job must be repeated since queue is full
BP parameter "NCKomm" is not set
RD1 to RD8 may not be local data
Job must be repeated
Unit or column/line contains value 0
Check Addr (or variable name), area, unit
Check parameter NumVar
2-109