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SM 331 - Problem

3/11/2009 11:35 AM	Rate (0)
Thiyagi Posts: 5 Rating: (0)	Hi Dears, I use a SM 6ES7 332-5HD01-0AB0. I need 4-20ma analog output, but i get only 7.6ma of maximum even i force the output to 20ma. Kindly help me. Regards, Thiyagi R Siemens India ltd.
Thiyagi Posts: 5 Rating: (0)
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3/11/2009 1:45 PM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/16/2026 Posts: 9105 Rating: (1204)	Dear Thiyagi, Is everything right connected? Here is link to manual: http://support.automation.siemens.com/WW/view/en/8859629 Please have a look at par. 6.13 Best regards, Wizard

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3/11/2009 8:01 PM	Rate (0)
jklm Posts: 1742 Rating: (309)	Hello, A typical load has 50 Ohm. Which means an output of 10V for 20 mA. If the load is to high, the board is not able to pusch 20 mA through it.
jklm Posts: 1742 Rating: (309)
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3/12/2009 7:42 AM	Rate (0)
Ammy Posts: 1525 Rating: (159)	Hi, If still your problem not solved then used Analog Isolator to the Input, it will halp you to resolve this problem. Amit Gohil
Ammy Posts: 1525 Rating: (159)
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3/13/2009 10:27 AM	Rate (0)
Thiyagi Posts: 5 Rating: (0)	Hi, I understand that for Analog op. SM 6ES7 332-5HD01-0AB0, i had to take out current ma output from pin no.3 and 6..plz correct me if i m wrong.. Regards, Thiyagi..
Thiyagi Posts: 5 Rating: (0)
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3/13/2009 7:19 PM	Rate (0)
umencho Grandmaster Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 Rating: (1183)	Hello Thiyagi, Yes, you are right. For channnel 0, plus is on term. 3 - minus is on term.6. And in the future you can be more "aggressive". regards

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3/18/2009 10:09 AM	Rate (0)
Thiyagi Posts: 5 Rating: (0)	Thnx guys.. I have done with it successfully.
Thiyagi Posts: 5 Rating: (0)
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