Wiring
4.4 Module status after power is switched on
Counter module FM 450-1
38 Manual, 02/2014, A5E03648739-02
Proceed as follows when wiring the front connector:
Injury to persons can occur.
If you wire the FM 450-1 front connector when the power is switched on, you may injure
yourself owing to an electric shock.
Always switch off power before you wire the FM 450-1!
1. Pull the cover off the front connector.
2. Insulate the cables (length 6 mm).
3. Do you use wire end ferrules?
If so: Press-fit the wire end ferrules with the the conductors.
4. Load the enclosed strain relief clamp into the front connector
5. Start wiring from the bottom. If you have a front connector with screw-type contacts also
screw unassigned terminals (torque 0.6 to 0.8 Nm).
6. Tighten the strain relief for the cable chain.
7. Close the front connector.
8. Label the terminals on the enclosed labeling strip.
A detailed description of the wiring of a front connector is to be found in manual /1/.
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