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Connect Proximity Switch type NPN with Digital Input Module SM321

1/15/2008 3:20 AM	Rate (0)
hanhdn Posts: 20 Rating: (0)	Dear My Friend! I am using a Proximity Swith type NPN of Autonics Corp, namely, PS17-8DN. This sensor work normally with 24VDC relay. But it does not work with module SM321, please help me to solve this problem. Thank you!
hanhdn Posts: 20 Rating: (0)
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1/15/2008 9:58 AM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/20/2026 Posts: 9106 Rating: (1204)	Dear hanhdn, Which SM321 are you using? Do you have 6ES7 321-1BH50-0AA0 which is (m-lesend) Most SM321 cards want 24v signal for '1'. Best regards, Wizard

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1/15/2008 5:51 PM	Rate (1)
Denilson Pegaia Diamond Member Joined: 9/23/2005 Last visit: 1/20/2026 Posts: 4450 Rating: (1487)	Hi, I suggest you take a look at FAQ http://support.automation.siemens.com/WW/view/en/23451499
	Denilson Pegaia Siemens Industry Sector Technical Support
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1/16/2008 6:55 AM	Rate (0)
hanhdn Posts: 20 Rating: (0)	Thank you very much for your help.
hanhdn Posts: 20 Rating: (0)
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