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CPU analog input 0-10V wiring with transducer output 4-20mA

Created by: Milosh at: 1/29/2014 2:19 PM (17 Replies)

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1/30/2014 2:21 PM	Rate (0)
Milosh Silver Member Joined: 8/16/2010 Last visit: 3/30/2023 Posts: 622 Rating: (11)	Marcjan The only problem can be the sensor, there are sensors that can handle max 250 ohm at load side, in that case you can't use a 250 ohm resistor. You mean can't use 500 ohm resistor?

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1/30/2014 4:14 PM	Rate (0)
Marcjan Platinum Member Joined: 4/22/2010 Last visit: 12/15/2022 Posts: 5697 Rating: (702)	Hello, Don't worry, you can use your sensor Just told that because there are sensors that can't handle the 500 ohm resistor. This is not the case for your sensor it can handle loads up to 650 ohm. 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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1/30/2014 7:26 PM	Rate (0)
Milosh Silver Member Joined: 8/16/2010 Last visit: 3/30/2023 Posts: 622 Rating: (11)	Yes, I know that but you wrote: Marcjan The only problem can be the sensor, there are sensors that can handle max 250 ohm at load side, in that case you can't use a 250 ohm resistor. instead: The only problem can be the sensor, there are sensors that can handle max 250 ohm at load side, in that case you can't use a 500 ohm resistor. :)

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This contribution was helpful to 1 thankful Users Marcjan

4/23/2014 8:09 PM	Rate (0)
Milosh Silver Member Joined: 8/16/2010 Last visit: 3/30/2023 Posts: 622 Rating: (11)	Hello again. Now I have presuure (vacuum) sensor 0-20mA (-1..0 bar), which I need to wire to voltage input? It have 2 wire + and - signal. No documentation... So I can wire it same as previously mentioned transducer?
	Last edited by: Milosh at: 4/23/2014 8:12 PM
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4/24/2014 8:49 AM	Rate (0)
Marcjan Platinum Member Joined: 4/22/2010 Last visit: 12/15/2022 Posts: 5697 Rating: (702)	Hello, Sure it's a 2 wire 0-20 mA sensor, not 4-20mA? You have a brandname and/or type number? You can connect any 4-20mA as per diagram posted before. 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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4/24/2014 9:54 AM	Rate (0)
Milosh Silver Member Joined: 8/16/2010 Last visit: 3/30/2023 Posts: 622 Rating: (11)	Marcjan Hello, Sure it's a 2 wire 0-20 mA sensor, not 4-20mA? You have a brandname and/or type number? You can connect any 4-20mA as per diagram posted before. Regards, Marcjan Sorry, it's 4-20mA... So I can connect same as previously mentioned sensor?

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4/24/2014 10:25 AM	Rate (0)
Marcjan Platinum Member Joined: 4/22/2010 Last visit: 12/15/2022 Posts: 5697 Rating: (702)	Hello, And yes connect like shown Here and it should work. 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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This contribution was helpful to 2 thankful Users Milosh anchi

10/16/2015 10:37 AM	Rate (0)
Min_Moderator Platinum Member Joined: 9/3/2014 Last visit: 3/13/2019 Posts: 4825 Rating: (123)	New question published by bluerain23 is split to a separate thread with the subject How to connect the output of Logo 24 PLC to Sinamics G110?. Best regards Min_Moderator

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