User's Manual

Industry Automation and Drive Technologies - SCE
TIA Training Document Page 19 of 47 Module
E12
Status: 01/2010 Vision Sensor Shape Check with SIMATIC S7-300F 2PN/DP and VS120
11. Next, we drag the input module for 16 inputs to the 4th slot. The module’s order number is
inscribed on the front. (→ SIMATIC 300 → DI-300 → SM 321 DI16x24VDC).
Note:
Slot 3 is reserved for interface modules and remains empty for that reason. The module’s order
number is shown in the footer of the catalog.