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S7-1215 without IO modules

3/7/2013 2:18 PM	Rate (0)
kokov Advanced Member Joined: 3/28/2011 Last visit: 2/12/2025 Posts: 12 Rating: (0)	I have a program with several IO modules (DI & DO only). Is it possible to DOWNLOAD and RUN this program on S7-1215C without modules? Does anyone tried this? Thank You in advance!

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3/7/2013 2:30 PM	Rate (0)
0_Einstein Grandmaster-Expert Joined: 7/7/2010 Last visit: 1/16/2026 Posts: 16379 Rating: (2522)	kokov I have a program with several IO modules (DI & DO only). Is it possible to DOWNLOAD and RUN this program on S7-1215C without modules? Does anyone tried this? Thank You in advance! I do this all the time for testing. You will see red error LED on the plc on and in the project tree, you will see errors on the missing modules. Program works provided your program captures the hardware errors without going to stop mode.
	science guy
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3/7/2013 2:56 PM	Rate (0)
kokov Advanced Member Joined: 3/28/2011 Last visit: 2/12/2025 Posts: 12 Rating: (0)	Excellent. Thank you.

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3/7/2013 6:40 PM	Rate (0)
Homeroid_BL Posts: 211 Rating: (6)	For testing purposes, without configured I/Os, there is no need to force variables to test it; just modify it :)
Homeroid_BL Posts: 211 Rating: (6)
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3/8/2013 9:38 AM	Rate (0)
Ganes10 Platinum Member Joined: 8/31/2010 Last visit: 12/6/2025 Posts: 1525 Rating: (231)	huggy_d1 kokov I have a program with several IO modules (DI & DO only). Is it possible to DOWNLOAD and RUN this program on S7-1215C without modules? Does anyone tried this? Thank You in advance! I do this all the time for testing. You will see red error LED on the plc on and in the project tree, you will see errors on the missing modules. Program works provided your program captures the hardware errors without going to stop mode. Hello huggy_d1, There is a way to have the unused modules in the same project. Have a look at this - Area for unplugged modules
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This contribution was helpful to 2 thankful Users kbouwman 0_Einstein