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RTD i/p module 6ES7 134-4jb51-0ab0 - is it necessary to short-circuit unused inputs

Created by: kartikkapta at: 7/1/2014 10:14 PM (4 Replies)

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7/1/2014 10:14 PM	Rate (0)
kartikkapta Posts: 7 Rating: (0)	hello experts, i am using RTD i/p module 6ES7 134-4jb51-0ab0. so i want to know that ...is it necessary to short-circuit unused inputs...and if yes then how? and without short-circuiting of unused inputs...it gives -32767 value in simatic ...so please any one can help me about this..??
kartikkapta Posts: 7 Rating: (0)	Last edited by: Narrator1 at: 7/2/2014 8:21 PM Topic split from /tf/WW/en/Posts/38990#top
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7/1/2014 11:07 PM	Rate (0)
kartikkapta Posts: 7 Rating: (0)	hello experts, i am using RTD i/p module 6ES7 134-4jb51-0ab0. i used to connect 3 wire RTD with it... so i want to know that ...is it necessary to short-circuit unused inputs...and if yes then how? and without short-circuiting of unused inputs...it gives -32767 value in simatic ...so please any one can help me about this..??
kartikkapta Posts: 7 Rating: (0)	Last edited by: kartikkapta at: 7/1/2014 11:15 PM
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7/2/2014 7:39 AM	Rate (0)
Marcjan Platinum Expert Joined: 4/22/2010 Last visit: 12/15/2022 Posts: 5697 Rating: (709)	Hello, The manual is pretty clear about it. page 29: 5.2 Wiring unused channels on analog input modules Rules Pay attention to the following instructions when wiring unused channels: ● "Disable" unused input channels when setting parameters. ● A disabled channel always returns the value 7FFFH. ● The cycle time of the module reduces by 80 ms (e.g. 84 ms) per disabled channel. ● To adhere to the permissible potential differences, you must wire jumpers on the terminal module for the unused channels. Regards, Marcjan
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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7/2/2014 6:20 PM	Rate (0)
kartikkapta Posts: 7 Rating: (0)	Thank you so much Mr.marcjan ....problem is solved..
kartikkapta Posts: 7 Rating: (0)
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This contribution was helpful to 1 thankful Users Marcjan

12/15/2017 12:19 PM	Rate (0)
Jen_Moderator Moderator Joined: 6/19/2017 Last visit: 12/4/2023 Posts: 7588 Rating: (156)	New question published by Acti is split to a separate thread with the subject RTD i/p module 6ES7 134-4jb51-0ab0 - How can read the values for 4 input?. Best regards Jen_Moderator
	My Forum is the place to personalize your profile, track your topics, and maintain content that interests you. Best regards Jen_Moderator
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