AH500 Module Manual 
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14.9  Application Example 1 
14.9.1  Control Requirement 
To achieve the data exchange between AH CPU and the remote I/O modules connected to 
AHRTU-PFBS-5A through the PROFIBUS DP network. 
  Make Y0.0~Y0.3 of all 16AP11R modules connected on the main rack and extension rack ON. 
  Control all AH08DA-5B modules and make channels 0 ~ 3 output the 5V voltage respectively. 
  Monitor input voltages of the input channels 0 ~ 3 of all AH06XA-5A modules. 
14.9.2  Connection Figure 
Note: Slave module AHRTU-PFBS-5A setting 
Set the node address of AHRTU-PFBS-5A to 2 with its rotary switches.