AH500 Programming Manual 
Revision History 
The first version is published. 
2
nd
 
1.  Chapter 1: updated the model description in section 1.1.2   
2.  Chapter 2: updated device list in section 2.1.1, latched areas in 
the device range 
in section 2.1.4, strings in section 2.2.3, 
special auxiliary relays in section 2.2.7, refresh time of special 
data registers in section 2.2.8, special data registers in section 
2.2.14, refresh time of special data registers in section 2.2.15, 
additional remarks on special auxiliary relays and special data 
registers in section 2.2.16. 
3.  Chapter 3: added  new instructions of API0117,  API0118, 
API0708 and API1812. 
4.  Chapter 4: updated restrictions on the use of the instructions in 
section 4.2.   
5.  Chapter 6: added  new instructions of API0114,  API0204, 
API0205,  API0212,  API0217,  API0218,  API0219,  API0310, 
API0702,  API0703,  API0705,  API0707,  API1000,  API1002, 
API1003,  API1004,  API1301,  API1510,  API1516,  API1701, 
API1702,  API1703,  API1704,  API1800,  API1803,  API1806, 
API1807,  API1809,  API1810,  API1811,  API2100,  API2103, 
API2108,  API2110,  API2200,  API2201,  API2202,  API2203, 
API2204, API2205, and API2300. 
6.  Chapter 7: updated contents of 7.1.1, 7.1.2, 7.1.3, 7.1.4, 7.1.8, 
2016/08/15 
3
rd
   
1.  Chapter 1: updated contents in section 1.1.1 and added 
information for new models including AH15SCM-5A, 
AHRTU-ETHN-5A, AH15EN-5A, AHCPU501-RS2, 
AHCPU521-RS2, AHCPU531-RS2, AHCPU501-EN. Revise 
the wiring model name.   
2.  Chapter 2: updated ASCII table in section 2.2.3 and added 
information for new models including AHCPU560-EN2, 
AHCPU501-RS2, AHCPU521-RS2, AHCPU531-RS2, and 
AHCPU501-EN. Added and update information concerning 
SM/SR in section 2.2.8, 2.2.14, 2.2.15 and 2.2.16. 
3.  Chapter 3: Added new API2900 and API2901 in the instruction 
table and updated INV symbol in section 3.3. 
4.  Chapter 6: Updated the following APIs 0702, 0904, 1111, 
1503-1505, 1701, 1702, 1800, 1812, 2116, 2200, 2300-2302, 
2900 and 2901.   
5.  Chapter 7: Updated contents in section 7.1.1 and added 
information for new models AH15SCM-5A and AH15EN-5A.   
2018/06/05