Siemens S7-300 - Page 106

Digital modules
8.4 SM 326; DI 8 x NAMUR
Fail-safe signal modules
106 Installation and Operating Manual, 01/2010, A5E00085586-10
Address assignment
The following figure shows the assignment of channels to addresses.
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Figure 8-22 Address assignment for SM 326; DI 8 x NAMUR
Front view
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Figure 8-23 Front view of SM 326; DI 8 x NAMUR