5.1 Selection of Counters and Basic Settings5.1.1 Basic Settings of CountersThe basic settings are set in the configuration menu of FPWIN GR7 or unit memories (UM). Count function configurationItem Description DefaultCounter type Linear counter/Ring counter Linear counterEnable/Disableoverflow/underflow Disable/Enable DisableCounter upper limit -2,147,483,647 to 2,147,483,647 2,147,483,647Counter lower limit -2,147,483,648 to 2,147,483,646 -2,147,483,648Specify count direction Normal direction/Reverse direction Normal directionSelect count inputCount signal / Internal clock 0.25 us (4 MHz) /Internal clock 1.00 us (1 MHz) / Internal clock 10us (100kHz) / Internal clock 100 us (10 kHz)Count signalCount method2-phase input 1 multiple, 2-phase input 2 multiple, 2-phaseinput 4 multiple, Individual input 1 multiple, Individual input 2multiple, Direction detection input 1 multiple, Directiondetection input 2 multiple2-phase input 1multiple Example of settings by FPWIN GR75.1.2 Selection of Count Input• Select the count input to import input signals from an external device.• For measuring the frequencies of external input signals or time based on the internal clock ofthe unit, select "Internal clock".Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
