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Current Analog Input on I7 or I8 (0-10V) input

10/5/2010 6:31 PM	Rate (0)
Tomy Master Platinum Member Joined: 5/4/2009 Last visit: 12/21/2025 Posts: 916 Rating: (40)	Dear friends... Currently, I have a small project and I need to implement a 4...20mA on the I8 (0-10V) analog input of LOGO! 12/24DC. My question is, Can we use a 500 Ohm on thereferred to convert the current signal into voltage signal? Thank you in advance. Tomy.
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10/5/2010 9:59 PM	Rate (1)
Toeternietoe Platinum Member Joined: 12/27/2006 Last visit: 11/17/2025 Posts: 1200 Rating: (116)	Yes. A resistor 500 Ohm between the input and ground. In makes a 4-20 mA to an 2-10 Volt signal, ( NOT an 0 - 10 Volt signal.)

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This contribution was helpful to 1 thankful Users Tomy Master

10/6/2010 7:36 AM	Rate (0)
cdrshort Posts: 134 Rating: (16)	/tf/WW/en/Posts/46000#top take a look at this thread .
cdrshort Posts: 134 Rating: (16)
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10/6/2010 6:59 PM	Rate (0)
Tomy Master Platinum Member Joined: 5/4/2009 Last visit: 12/21/2025 Posts: 916 Rating: (40)	Dear friends... The pressure meter that I am usingdelivers 4....20mA but with 24VDC and not 10VDC, so AI register gave full 1000 value through online monitoring!!!!!!! Please, I need help. Regards. Tomy.
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10/6/2010 10:20 PM	Rate (0)
cdrshort Posts: 134 Rating: (16)	hey tomy i hope that you use the same power supply for both -presure transmiter and logo. same mainus--! Attachment Understanding_Current_Loops.pdf (558 Downloads)
cdrshort Posts: 134 Rating: (16)
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