Mettler Toledo IND231 Manuel D'installation page 28

2.4.6.1.1. IND231 – Connecting to the Load Cell Connector
When the load cell cable being connected has a wire connected to the shield, it can be terminated
at the center pin of the load cell connector.
1. The load cell cable is routed into the enclosure as indicated in Figure 2-24.
2. Place the ferrite over the load cell cable as indicated.
3. Connect the load cell wires to the connector on the motherboard. Refer to the wire color code of
4. Use a wire tie to secure the wires to the enclosure hinge wire.
2.4.6.1.2. IND231 – Connecting to Chassis Ground
When the load cell cable being connected does not have a wire connected to the shield, the shield
should be terminated to chassis ground, using the following procedure.
1. The load cell cable enters the housing through the cable gland indicated in Figure 2-27.
2. Prepare the load cell cable by removing the outer cover and trimming the outer shield wire as
2-14 METTLER TOLEDO IND231/IND236 Installation Manual
Figure 2-24: Analog Load Cell Pin Grounding and Ferrite Installation, IND231
Note that the shield wire does not pass through the ferrite.
the load cell being connected, and Figure 2-23.
shown in Figure 2-25.
Figure 2-25: Load Cell Cable with Outer Shield Removed, Shield Wire Trimmed
30094756 | 04 | 02/2021