Wiring The Front Connector - Siemens SIMATIC FM 351 Manual

4.5

Wiring the Front Connector

Connecting Cords
The cords for digital inputs and digital outputs must be shielded if they exceed a
length of 100 m.
The shields of the cords must be grounded at both ends.
Flexible cord, cross section 0.25 to 1.5 mm
Wire-end ferrules are not required. If, however, you prefer to use them, you can
use wire-end ferrules without an insulation collar (DIN 46228, form A, short
design).
Required Tools
3.5 mm screwdriver or motorized screwdriver
Wiring Procedure
Warning
!
Injury to persons or damage to equipment if the power supply is not turned off.
If you wire the front connector of the FM 351 while it is live, you risk injury from
electric shock.
Wire the FM 351 only when it is not live!
If no emergency stop switch is installed, damage can result from the connected
units.
Install an emergency stop switch with which you can turn off the connected drives
when you are controlling the FM 351 using the Configuration Software .
FM 351 Positioning Module
C79000-G7076-C351-02
Wiring the FM 351
2
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