Delta AH500 - Allocation of the Mapping Addresses for Master AH10 DNET-5 A

AH500 Module Manual
11-50
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
Output area: Master  Slave
AH500 series
CPU register
number
Purpose
Data
Length
AH500 series
CPU register
number
Purpose
Data
Length
D1000~D1003
The status
display area of
the node in the
scan list
4
words
D2000~D2003
Bit-strobe
command area
4 words
D1004
The status
display area of
the scanner
module
1 word D2004 Reserved area 1 word