v 
6.4.3  Monitoring Table ............................................................................... 6-21 
6.4.4  Online Mode ..................................................................................... 6-23 
6.4.5  Importing/Exporting a Parametr File ................................................. 6-24 
6.4.6  Parameters ....................................................................................... 6-25 
6.5  Troubleshooting ....................................................................................... 6-34 
6.5.1  Error Codes ...................................................................................... 6-34 
6.5.2  Troubleshooting Procedure .............................................................. 6-36 
 
Chapter 7 High-speed Counter Module AH02HC/AH04HC 
7.1  Introduction ................................................................................................7-2 
7.1.1  Characteristics ...................................................................................7-2 
7.2  Specifications ............................................................................................7-3 
7.2.1  Dimensions of AH02HC-5A ................................................................7-3 
7.2.2  Specifications for AH02HC-5A ............................................................7-3 
7.2.3  Dimensions of AH04HC-5A ................................................................7-4 
7.2.4  Specifications for AH04HC-5A ............................................................7-4 
7.2.5  Functions of AH02HC-5A/AH04HC-5A ...............................................7-5 
7.2.6  Profile of AH02HC-5A .........................................................................7-6 
7.2.7  Profile of AH04HC-5A .........................................................................7-7 
7.2.8  Arrangement of Input/Output Terminals ..............................................7-7 
7.2.9  External Wiring ...................................................................................7-8 
7.3  HWCONFIG in ISPSoft ..............................................................................7-9 
7.3.1  Checking the Firmware Version of a Module ......................................7-9 
7.4  Initial Setting ............................................................................................ 7-12 
7.5  Updating Parameters............................................................................... 7-13 
7.6  Monitoring Parameters ............................................................................ 7-14 
7.7  Parameter Table ...................................................................................... 7-16 
7.8  Writing Parameters .................................................................................. 7-17 
7.9  Descriptions of the Control Registers ...................................................... 7-18 
7.9.1  Operation of a Counter ..................................................................... 7-18 
7.9.2  Input Pulse Type ............................................................................... 7-19 
7.9.3  Frequency of an Input Pulse ............................................................ 7-19 
7.9.4  Cycle of Reading the Number of Pulses ........................................... 7-20 
7.9.5  Counting Parameters ....................................................................... 7-20 
7.9.6  Operating State of a Counter ............................................................ 7-28 
7.9.7  Number of Input Pulses .................................................................... 7-29 
7.9.8  Error Codes ...................................................................................... 7-29 
7.10  Troubleshooting ................................................................................... 7-30