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Integral Blocks
DBNR - Data Block Number
If DB, RW, or XX were assigned to the parameters QTYP/ZTYP, the DBNR parameter must specify
the number of the required data block.
Parameter
Type
Format
Data
KY
(byte)
QANF/ZANF - Start Address of the Source or Destination Data Block
When initialization is indirect (QTYP/ZTYP=RW or XX), specify the number of the DW at which
the parameter block begins.
When initialization is direct, QANF/ZANF refers to the specified area.
Parameter
Type
Format
Data
KF
(fixed-
point No.)
QLAE/ZLAE - Length of the Source or Destination Data Frame
When initialization is direct, the source or destination type specification is understood to be the
number of either bytes or words.
Parameter
Type
Format
Data
KH
(constant)
KF
11-8
KY = 0, y
y =2 to 255
Number of the data block containing the
data
Permissible range
(see Table 11-3)
Permissible range
(see Table 11-3)
- 1
:
The "joker length" - 1 means the
following:
•
•
Assignment
Assignment
Assignment
for RECEIVE: As much data as the
transmitter sends or as much as area
limitations permit.
for SEND: Data is transmitted until a
particular area boundary is reached.
EWA 4NEB 811 6130-02b
S5-115U Manual
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