Siemens Simatic S7-300 314C-2 PN/DP - Page 12

Learning units
3.1 1. Step: Wire the CPU
First Steps in Commissioning CPU 31xC: Positioning with digital output
12 Getting Started, 08/2011, A5E00105533-03
7. Connect the wires of the relay circuit (X2, pin 32 to 35 and pin 40).
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8. Strip the insulation from the shielded cables.
9. Clamp the cable shield into the shield connection element. using the shield terminal
elements.