AH500 Hardware and Operation Manual 
 
Revision History 
Revision  Date 
st
1.  The first version was published. 
2
nd
   
2.  The information about AHPS15-5A, AH32AM10N-5A, 
AH32AM10N-5C, AH16AR10N-5A, AH32AN02T-5A, 
AH32AN02T-5C, AH32AN02P-5A, AH32AN02P-5C, 
AH08AD-5C, AH08DA-5C, AH08PTG-5A, AH15PM-5A, 
AH10PFBM-5A, AH10PFBS-5A, AH10COPM-5A, 
AHRTU-PFBS-5A, AHAADP01/02EF-5A, and 
DVPAETB-IO34C is added to all chapters. 
3.  The storage temperature, the program capacity of 
AHCPU500, the specifications for the input/output 
relays, the functional specifications for the analog 
input/output modules, the electrical specifications for 
the temperature measurement modules, the response 
characteristics of the input terminals on AH05PM-
5A/AH10PM-5A in Chapter 2 are updated. 
4.  The specifications for AH16AR10N-5A, and, the 
specifications for AH15PM-5A, and the specifications 
for AHPS15-5A are added to Chapter 2. 
5.  Section 4.2.1 is updated. 
6.  Section 5.1.1 is updated. 
7.  Point (6) is added to section 6.6.1. 
8.  Section 9.3.2.1 is updated. 
9.  Section 11.2.3 is updated, and section 11.3 is added 
to Chapter 11. 
10. The troubleshooting for new models is added to 
Chapter 12. 
11. The AH500 addresses of the T devices and the AH500 
addresses of the C devices in Appendix B are 
2014/06/13 
3
rd
 
1.  Information concerning AHCPU511-RS2, AHCPU511-
EN, AHCPU521-EN, AHCPU531-EN, AH08AD-5A and 
AH08DA-5A is added.   
2.  Information concerning larger program capacity and 
memory, Serial control interface with multiple 
functions and high-speed Ethernet communication 
interface is updated to section 1.3. 
3.  Instruction execution speed, maximum number of 
Information concerning backplanes which can be 
connected is updated in section 2.2.1. Information 
concerning AH500 advanced CPU modules is added to 
section 2.2.2. Information concerning arrangement of 
AH32AN02P-5 input/output terminals is updated in 
section 2.4.4. Information concerning Interrupt input 
terminals of AH05PM-5A and input signals as well as 
terminal X1.2~X1.5 of AH15PM-5A and AH20MC-5A is 
updated in section 2.8.1. Informaiton concering the 
applicable input/output module is updated in section 
2016/08/15