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connect an encoder with frequency outout to CPU 224

Created by: Parmis at: 1/23/2014 7:35 PM (4 Replies)

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1/23/2014 7:35 PM	Rate (0)
Parmis Posts: 5 Rating: (0)	hi thanks dear Marcjan for your answer, in another problem: i try connect an encoder with frequency outout to my S7 200 ,CPU 224 . the out put of encoder is: how can i coun this signal ? thanks and best regard Attachment sqr.jpg (168 Downloads)
Parmis Posts: 5 Rating: (0)	Last edited by: CS Moderator at: 2/1/2014 10:37 PM new subject after splitting from /tf/WW/en/Posts/100488#top Last edited by: Parmis at: 1/23/2014 7:39 PM
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1/31/2014 3:40 PM	Rate (0)
FreakOnALeash Posts: 267 Rating: (24)	Hello, I think you can use the CPU 224XP (I0.3 to I0.5) with high speed counter http://support.automation.siemens.com/WW/view/en/1109582 Table A-6 CPU Digital Input Specifications (page 398)
FreakOnALeash Posts: 267 Rating: (24)
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2/5/2014 1:12 PM	Rate (0)
Parmis Posts: 5 Rating: (0)	Thanks Dear FreakOnALeash, but I measure wave form with Oscope. may this signal was two phase (A,B) ? so, if i connect one of two wire from encoder to my PLC in I0.3 terminal, the PLC see signal from 0 - 7.5 volt .??? thanks and i wait for your answer, sincerly
Parmis Posts: 5 Rating: (0)
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2/5/2014 1:27 PM	Rate (0)
Marcjan Platinum Expert Joined: 4/22/2010 Last visit: 10/17/2024 Posts: 5697 Rating: (715)	Hello, Do you have a typenumber or better a datasheet (or link to) of that encoder? By the way only the 224XP can detect pulses under 15V ! Regards, Marcjan
	Last edited by: Marcjan at: 2/5/2014 1:32 PM Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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2/5/2014 1:58 PM	Rate (0)
Parmis Posts: 5 Rating: (0)	hi, sory , it install on the old MTU engine and i have no information about it. thanks
Parmis Posts: 5 Rating: (0)
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