Fairbanks Tundra Series Truck Scale - Manual (Page 41)

Section 5: Electrical Installation
12/12 41 51193 Revision 5
5.5. POWER SUPPLY WIRING
1. Bring the Home Run Cable end into the power supply box at TB1 .
2. Dress the cable end, connect the cable to TB1 using chart in
Section 5.6.
If Power Supply is at Center of Scale
Follow these steps when mounting the power supply in or near the center (not at
the end) of a scale.
1. Connect the SSCs on one end as shown in
Appendix I .
2. Connect the controllers on the other end.
3. Install cables from the second center SSCs TB3(s), to the power supply at
TB3 and TB4.
─ Both
TB3 and TB4 can be used to “T” off of the wiring from the center of
the scale to the SSC.
4. Connect the TB1 cable of the power supply to TB1 of the instrument.
5. Secure all gland bushing nuts with pliers
If Power Supply is at End of Scale
Follow these steps when mounting the power supply at the end of a scale.
1. Wire all the SSC as shown in
Appendix I
.
2. Wire the last sectional controller into TB3 of the power supply.
3. Wire
TB1 of the power supply to
TB1 of the instrument.
4. Install the power supply in a
protected area under the platform,
near the Home Run cable.
─ Place it near a dedicated
ground rod.
5. Run a cable from the Power
Supply TB1 to the scale house.
6. Secure all gland bushing nuts with
pliers.