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in S7 300 PLC's, Does the 4AI/4AO 12 bit Modules gives continuous output?

Created by: Sami2040 at: 3/14/2019 6:24 AM (5 Replies)

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3/14/2019 6:24 AM	Rate (0)
Sami2040 Advanced Member Joined: 4/10/2018 Last visit: 7/24/2025 Posts: 47 Rating: (1)	Hello Guys! I am using S7 300 PLC's, and using 4AI/4AO module 12bit 335-7HG02-0AB0 the module give me continuous output when a set the output to be 0-10V, Is it correct to give continuous output even I stop the output inside program?? why It gives continuous signal without cut off?? I just need to control my analog output to not be permeant, just when I need should give output. pls. need your support.

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3/14/2019 10:09 AM	Rate (0)
Towome Platinum Expert Joined: 7/9/2015 Last visit: 1/19/2026 Posts: 4500 Rating: (644)	Hi, if you load i.E. 27648 INK to PAWx, your output will be 10V as long you load 27648 to it. If you load 0 then you get 0V. Regards, Towome
	If my post was useful, please rate me - if not, please tell me - thank you!
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This contribution was helpful to 1 thankful Users Sami2040

3/14/2019 10:15 AM	Rate (0)
Sami2040 Advanced Member Joined: 4/10/2018 Last visit: 7/24/2025 Posts: 47 Rating: (1)	thank you for your fast reply! please can you explain more? for example when I load 27648 to the AO, when I need to stop the output how I will load 0 ?? pls. can you explain more. thank you so much for your support!

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3/18/2019 8:43 AM	Rate (0)
SCOTT123 Silver Member Joined: 10/16/2007 Last visit: 12/11/2025 Posts: 658 Rating: (46)	Hello, your analogue output has for example the address PAW 256. If you want to transfer 10V you write in AWL L 27648 T PAW 256 If you want to transfer 0V you write in AWL L 0 T PAW 256. Regards

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This contribution was helpful to 1 thankful Users Sami2040

3/18/2019 8:55 AM	Rate (0)
Towome Platinum Expert Joined: 7/9/2015 Last visit: 1/19/2026 Posts: 4500 Rating: (644)	Hi, please check the following entry about analog values: How do you standardize and destandardize analog values with STEP 7 Regards, Towome
	If my post was useful, please rate me - if not, please tell me - thank you!
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This contribution was helpful to 1 thankful Users Sami2040

3/18/2019 2:23 PM	Rate (0)
Sami2040 Advanced Member Joined: 4/10/2018 Last visit: 7/24/2025 Posts: 47 Rating: (1)	it is clear now, thank you very much for your support

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This contribution was helpful to 1 thankful Users Towome

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