Chapter 11  DeviceNet  Master Scanner  Module  AS01DNET-A 
11-15 
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11.4.3    IO Mapping for AS01DNET in AS PLC 
11.4.3.1.  Data Mapping between Modules and AS PLC   
 
Up to four AS01DENT modules can be connected to the right side of AS PLC at most. After AS01DNET modules and 
PLC are connected, PLC will assign data mapping areas to each module.   
 
AS01DNET modules are connected to the right of the PLC. The position of the first module on the right of AS PLC is 1, the 
second module is 2, the third module is 3 and the fourth module is 4. The position is only defined for network modules such 
as AS01DNET and AS00SCM, instead of digital modules, analog modules, temperature modules, and weight-
measurement modules. The positions of AS01DNET modules  on the right of the PLC are shown in the following table 
where there are two arrangement ways of module connections.   
Example 1  Example 2 
Position of AS01DNET 
on the right of the PLC 
Arrangement order of 
AS PLC and modules 
on the right of the PLC 
Position of AS01DNET 
on the right of the PLC 
Arrangement order of 
AS PLC and modules 
on the right of the PLC 
  AS PLC    AS PLC 
1  AS01DNET  1  AS01DNET 
  AS04AD    AS04AD 
2  AS01DNET    AS00SCM 
    3  AS01DNET 
 
   
01DNET
MS
NS
x10
x10
IN 0
IN 1
Node Address
RTU Master Slave
/
01DNET
MS
NS
x10
x10
IN 0
IN 1
Node Address
RTU Master Slave
/
01DNET
MS
NS
x10
x10
IN 0
IN 1
Node Address
RTU Master
Slave/
01DNET
MS
NS
x10
x10
IN 0
IN 1
Node Address
RTU Master Slave/
40
5
6
7
3
2
1
4
OUT
0
10
11
9
8
Ethernet
2
3
IN
4
6
5
7
1
0
10
11
9
8
COM1
AS324MT
COM2
BAT. L O W
POWER
RUN
ERROR
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