Programming Instructions
R
02/92
9.4.4 Parameter Assignment
DBDW :
~
= X,
y
x =
Number of the working data block
1< X
<255
2< x
<255
forPLCSS5–135U and S5– 155U
Y
=
Number
Of the first data word (DW
n)
used
When the user data block and the working data block are identical,
the first data word used of the working data block must be equal to
or greater than data word DW 187.
PAFE :
In case of illegal
parameterization,
the signal status is”1”. The recognized error is
then shown by the assignment of flag byte
FY
255.
F 255.0
F 255.1
F 255.2
F 255.3
F 255.4
F 255.5
F 255.6
F 255.7
SP bit error is set when the SP bit is not reset by the module within a
certain period of time after an access.
Data word
DR
182 or
DR
184 of the “number” parameter to be
trans–
ferred when the “PR” or “MB” command is selected is outside the
range from O to 15 or the channel number in data word DL 182 or
DL 184 is not zero or 16 for channel 1 or 2 respectively.
The specified user data block number is zero or one.
(One for PLCS
S5-135U
and
S5-155U
only)
The specified working data block or user data block does not exist or is
too short.
The command in data word DW n of the working data block cannot be
interpreted.
The ABIT parameter in data word DW
n+7
of the working data block is
outside the specified range.
(Not assigned for PLCSS5-115U and S5-135U)
The track number is outside the specified range.
(Data word DL
n+l
of the working data block)
The specified user data block has no
parameterization
identifier
(is entered by FB 156).
9 – 32
1P
241 Equipment Manual
()
Siemens
AG
1989, Order No.: 6ES5 998-0KD21
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