Siemens S7-300 用户手册
17
SIMATIC S7-300 Getting Started for First Time Users
Getting Started, 04/2007, 6ZB5310-0NC02-0BA0
Installing modules on the mounting rail
1. Install the power supply, tighten-
ing the screws hand-tight.
2. Install the CPU 312C.
3. Insert the front panel connector into the CPU 312C until it engages.
The front panel connector still protrudes from the module in this wiring posi-
tion, and is not yet connected to the module. This position makes it easier for
you to complete the wiring.
tion, and is not yet connected to the module. This position makes it easier for
you to complete the wiring.