Allocation Of The Mapping Addresses For Master Ah10Dnet-5A - Delta AH500 Manual

AH500 Module Manual
11.4.3.1 Allocation of the Mapping Addresses for Master
AH10DNET-5A
When AH10DNET-5A serves as the master, the output and input starting addresses can be
specified by users. The maximum lengths of the input and output mapping addresses are both 495
words. If the output and input starting addresses of AH10DNET-5A are specified as D2000 and
D1000 respectively in the above window, the data mapping areas will be allocated according to the
following table.
Input area: Slave  Master
AH500 series
CPU register Purpose
number
The status
display area of
D1000~D1003
the node in the
scan list
The status
display area of
D1004
the scanner
module
11-50
Output area: Master  Slave
AH500 series
Data
CPU register
Length
number
4
D2000~D2003
words
1 word D2004
Data
Purpose
Length
Bit-strobe
4 words
command area
Reserved area 1 word