7-1
Chapter 7 High-speed Counter Module
AH02HC/AH04HC
Table of Contents
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 Tr
oubleshooting ................................................................................... 7-30
7.10.1 Error Codes .................................................................................. 7-30
7.10.2 Descriptions of the LED Indicators ................................................ 7-30
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