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TM
WebControl
PLC User Guide Version 3.02.17f
Counter Enable /Frequency Measurement Enable/TTL Input Enable are radio buttons
that you can only select one of them. Those functions sharing the same TTL1 input.
Please note the Counter is triggered at rising edge after the falling edge. If your
counting source TTL level was zero from start with, you may miss count by 1.
Frequency measurement is up to 2MHz.
Copyright(c) 2008,-2013 CAI Networks, Inc.
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