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6ES5 955-3LF41 24V o.k. OFF

Created by: VincentVega at: 4/14/2013 1:36 PM (2 Replies)

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4/14/2013 1:36 PM	Rate (0)
VincentVega Posts: 1 Rating: (0)	Hi. When powering up a 6ES5 955-3LF41 Power supply stand-alone ( not mounted in Rack ) the 24V o.k. LED stays OFF. Measuring approx. 18V on "Voltage Monitor", i´d like to know if the PS is defective or has to be mounted in a Rack to switch to normal operation. RB/MB is low, Voltage low is OFF when connecting 24V OUTPUT to 24V extern INPUT. Thank you in advance !
VincentVega Posts: 1 Rating: (0)
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4/15/2013 9:59 AM	Rate (1)
Marcjan Platinum Member Joined: 4/22/2010 Last visit: 5/3/2024 Posts: 5697 Rating: (715)	Hello, The power supply needs a load to start up. Power supply unit for the central controller ZG 135U/155U does not release the power voltage 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 1 thankful Users S7 AUTOMAN

6/19/2015 4:23 PM	Rate (0)
Hido Posts: 1 Rating: (0)	Hello, Have you problem with 18 Volt Voltage done , I have the same problem, you can help me kind regards
Hido Posts: 1 Rating: (0)	Last edited by: Min_Moderator at: 6/19/2015 4:30:59 PM Change formatting
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