Wiring The Front Connector, Screw Terminals; Wiring A Front Connector With Screw-Type Terminals - Siemens SIMATIC S7-400 Installation Manual

4.15

Wiring the Front Connector, Screw Terminals

Procedure
To wire the prepared front connector:
1. Are you using wire ferrules?
If yes: Strip the conductors at a length of 10 mm. Press-fit the wire end ferrules
onto the conductors.
If not: Strip the conductors at a length of 8 to 10 mm.
2. Terminate the wires, starting at the bottom of the front connector.
3. Screw the ends of the conductors onto the front connector (tightening torque =
0.6 to 0.8 N/m. Also tighten the unwired terminals.
Figure 4-14
Automation System S7-400 Hardware and Installation
A5E00850741-01

Wiring a Front Connector with Screw-Type Terminals

0.6 ... 0.8 Nm
Wiring the S7-400
4-25