AH500 Hardware and Operation Manual 
11-28 
 
Step 2: Open the Monitor Table window in ISPSoft. Add M1, D0~D9, and D100~D109 to the window. Set 
M1 to ON, and then set values for D0~D9. Users can check whether data exchange is preformed 
correctly by comparing the data in D0~D9 with the data in D100~D109. 
 
 
Method 2: 
If users write a program, they will spend much time setting special data registers and special auxiliary 
relays. It is more convenient for users to construct a PLC Link by means of NWCONFIG in ISPSoft. 
(Please refer to section 11.1.2 for more information about NWCONFIG in ISPSoft.) 
Step 1: After users double-click the RS-485 network in the NWCONFIG window, the PLC Link Table 
Editor window will appear. The users have to select Station address 1 CPU530-RS2 in the 
Master Device drop-down list box.