AH500 Hardware and Operation Manual 
3-2 
Before developing an AH500 Series system, install ISPSoft and COMMGR. ISPSoft is a software platform for 
integrating the hardware, network configuration, and program development for a system. COMMGR functions as 
middleware between a computer and devices. It functions as a communication management interface between 
ISPSoft and AH500 Series hardware. 
3.1  Installing and Uninstalling ISPSoft 
  System requirements 
Item  System requirement 
Operating system  Windows XP / 7 / 8 / 10 
CPU  Pentium 1.5 G or above 
Memory  256 MB or above (512 MB or above is recommended.) 
Hard disk drive  Capacity : 500 MB or above 
CD-ROM drive  This is optional for installing ISPSoft. 
Monitor 
Resolution: 800×600 or above   
(suggested setting: 1024x768/96 dpi) 
Keyboard/Mouse  A general keyboard/mouse or devices compatible with Windows 
Printer  A printer with a driver for Windows. This is needed to print projects. 
RS-232 port  For connecting to a PLC 
One of them is used, but a PLC that is 
connected must have a corresponding port. (*1)
 
USB port  For connecting to a PLC 
Ethernet port  For connecting to a PLC 
Communication 
software 
COMMGR, a communication manager, must be installed. (*2) 
Supported Models 
AH500 series PLCs/DVP series PLCs (exclusive of DVP-PM series PLCs)/ AS series, AC 
motor drives: VFD with PLC built-in series, and Text panel HMI with PLC built-in series. 
*1. ISPSoft supports several ways to connect a computer to a PLC.    Make sure the port and the mode supported by 
the PLC are correct before you connect a computer to the PLC. 
*2. Please refer to section 3.2 for more information about COMMGR. 
*3. The functions and specifications mentioned above are only applicable to ISPSoft version 3.00 or above. The older 
versions are not equipped with complete functions.