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F_DI /DO

Created by: hefeng_05 at: 12/23/2009 4:45 AM (1 Replies)

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12/23/2009 4:45 AM	Rate (0)
hefeng_05 Posts: 60 Rating: (2)	Dear all when i used the 8/4DI Fand DO4 F moudle i found that the address is large than the 4 address and when the DI address that have output address and when DO that have DI address ,which address that i need used in program of S7 safety program ? Thanks
hefeng_05 Posts: 60 Rating: (2)
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12/23/2009 7:28 AM	Rate (1)
yy1 Gold Member Joined: 3/24/2009 Last visit: 7/9/2024 Posts: 535 Rating: (112)	Dear hefeng_05, if you want to access the input-channels of the DI, you have to use the adress I x.0 - I x.3 (or I x.7, if you use 1oo1) for the DO-module, you have to use Q x.0 - Q x.3. The rest of the adress range is used for the PROFIsafe protocoll. For details have a look at chapter 3 in the manual 'S7 F - ET 200S, Fail-Safe Modules' Best regards, yy1

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