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Wiring the FM 453
Tools Required
A 3.5 mm (0.13 inches) screwdriver or power screwdriver.
Procedure for Wir-
To wire the front connector (with screw-type terminals):
ing the Front Con-
1. Remove the cover from the front connector.
nector
2. Strip the insulation from the lines (8 to 10 mm).
3. Are you using ferrules?
4. Apply the supplied cable grip to the connector.
5. Start wiring up from the bottom, otherwise from the top. Screw down un-
6. Tighten the cable grip on the cable strand.
7. Close the front connector.
8. Label the connections on the supplied label.
9. Plug front connector onto the module.
For further details on wiring up a front connector, please refer to the manual
S7-400/M7-400, Programmable Controller, Hardware and Installation.
Shielded Cables
When using shielded cables, the following additional steps are necessary:
1. The cable shielding must be connected to a grounded shielding bus over a
2. Connect the shielded line to the module, but do not connect the shielding
4-30
If so: Strip the insulation from the wires over 10mm. Press the ferrules
onto the lines.
used terminals as well.
The tightening torque should be 0.6-0.8 Nm.
large contact area in the proximity of the FM 453.
Please refer to the manual S7-400/M7-400 Programmable Controller,
Hardware and Installation.
there.
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
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