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Input IEC Type

9/24/2012 8:11 PM	Rate (0)
Denilson Pegaia Diamond Expert Joined: 9/23/2005 Last visit: 1/16/2026 Posts: 4449 Rating: (1487)	Hi, the S7-1200 System manual descript some inputs as (input IEC type 1). I have in mind that it refer to IEC 61131-2 however I don't found any description of it. Have someone a descriptionof the IEC 61131-2 digital input types?
	Denilson Pegaia Siemens Industry Sector Technical Support
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9/24/2012 9:51 PM	Rate (1)
Steven-81 Posts: 7 Rating: (2)	Which ones? 24V DC? I have an old copy, 2003(E), which calls out: Type 1: State 0 UL15/5 max, -3 min IL 15 max, ND min Transistion UT 15 max, 5 min IT 15 max, 0.5 min State 1 UH 30 max,15 min IH 15 max,2 min Type 2 State 0 UL11/5 max, -3 min IL30 max, ND min Transistion UT 11 max, 5 min IT30 max,2 min State 1 UH 30 max,11 min IH30 max,6 min Type 3 State 0 UL11/5 max, -3 min IL15 max, ND min Transistion UT 11 max, 5 min IT15 max,1,5 min State 1 UH 30 max,11 min IH 15 max,2 min
Steven-81 Posts: 7 Rating: (2)	Last edited by: Steven-81 at: 9/24/2012 10:04 PM added numbers
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This contribution was helpful to 1 thankful Users Denilson Pegaia

9/24/2012 9:57 PM	Rate (0)
Denilson Pegaia Diamond Expert Joined: 9/23/2005 Last visit: 1/16/2026 Posts: 4449 Rating: (1487)	Thanks
	Last edited by: Pegaia at: 9/24/2012 10:25 PM Denilson Pegaia Siemens Industry Sector Technical Support
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