Revision  Date 
2.11.1.   
4.  Information concerning latched area in the device 
range is updated in section 5.1.4. 
5.  Information concerning specifications for SD card is 
updated in section 7.1.2. 
6.  Information concerning address is updated in section 
8.3.2.   
7.  Information concerning AHCPU5X0 is added in chapter 
9. 
8.  Information concerning AHCPU5X0 is added to section 
11.1, 11.1.4, 11.2, 11.3, and 11.4. 
9.  Section 12.2.1, 12.2.2, 12.2.3, 12.2.5, 12.3.2, 12.4.1 
are updated. 
10. Information concerning installation in Windows 8 is 
added in Appendix A. 
11. Section B.2 is removed from Appendix B. 
4
th
   
1.  New contents concerning AH15SCM-5A, AHRTU-ETHN-
5A are added in chapter 1. 
2.  New contents concerning module weights are added in 
chapter 2 and I/O connection cable models 
input/output terminals of AH series are also updated.   
3.  New information about EtherNet/IP is added in section 
11.5. 
4.  New contents concerning EtherNet/IP troubleshooting 
are added in section 12.2.5 and delete the error codes 
16#9B01~16#9B20. 
5.  New contents concerning installing the USB driver in 
Windows 7 and Windows 10 are added in Appendix A. 
2017/03/31 
5
th
   
1.  New contents concerning AH15EN-5A, AHCPU501-
RS2,   
AHCPU521-RS2, AHCPU531-RS2, and AHCPU501-EN 
are added. 
2.  New contents concerning AHCPU501-RS2, AHCPU521-
RS2, AHCPU531-RS2, AHCPU501-EN, AH04HC-5A and 
redundancy system are added in Chapter 2. 
3.  Updated contents concerning ISPSoft in Chapter 6, 7 
8 and 9. 
4.  Updated contents concerning applicable memory cards 
in Chapter 7.   
5.  Updated the maximum characters can be input for the 
CPU naming. Update the software supported and its 
versions for the network I/O module in Chapter 8.   
6.  Updated parameters for network communication 
settings in Chapter 9. 
7.  Added new product information concerning   
AHCPU501-RS2, AHCPU521-RS2, AHCPU531-RS2, 
AHCPU501-EN in Chapter 11.   
8.  Updated troubleshooting procedures, 16#0014, 
16#A0FC, and error LED information in Chapter 12. 
20180515