Manual VIPA System 300V Chapter 6 Deployment CPU 31x with TCP/IP
HB130E - CPU - Rev. 11/50 6-37
Communication to other systems
The organization format is the abbreviated description of a data source or a
data destination in a PLC environment. The available ORG-Formats are
listed in the following table.
In the case of READ and WRITE the ORG-Block is optional.
The ERW-identifier is used for the addressing of data blocks. In this case
the data block number is entered into this identifier. The start address and
quantity provide the address for the memory area and they are stored in
HIGH-/LOW- format (Motorola-formatted addresses)
Description Type Range
ORG-identifier BYTE 1..x
ERW-identifier BYTE 1..255
Start address HILOWORD 0..y
Quantities HILOWORD 1..z
The following table contains a list of available ORG-formats. The "length"
must not be entered as -1 (FFFFh).
ORG-identifier 01h-04h
CPU-area DB MB EB AB
ORG-identifier 01h 02h 03h 04h
Description Source/destination data
from/into data Block in
Main Memory.
Source/destination
data from/into flag area
Source/destination
data from/into process
image of the inputs
(PAE).
Source/destination
data from/into process
image of the outputs
(PAA).
DBNO
valid range:
DB, from where the
source data is retrieved
or to where the
destination data is
transferred.
1...255
irrelevant irrelevant irrelevant
Start address
significance
valid Range:
DW-No., from where the
data is retrieved or
where the data is saved.
1...2047
MB-No., from where
the data is retrieved or
where the data is
saved.
0...255
IB-No., from where the
data is retrieved or
where the data is
saved.
0...127
QB-No., from where
the data is retrieved or
where the data is
saved.
0...127
quantity
significance
valid Range:
Length of the
source/destination data
block in words
1...2048
Length of the
source/destination
data block in Bytes
1...256
Length of the
source/destination
data block in Bytes
1...128
Length of the
source/destination
data block in Bytes
1...128
ORG-Format