OHAUS 3000 Series Instruction Manual

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OHAUS 3000 Series Instruction Manual Manual pdf 12 page image

EN-113000 Series IndicatorsRemove the four hex head screws from the rear housing.Open the housing by carefully pulling the top of the front housing forward.Once all connections are made, reattach the front housing.The screws should be tightened fully to maintain a watertight seal.2.3.2 Scale Base to the IndicatorPass the load cell cable through the strain relief (Figure 1-1,item 10) and attach it to terminal block J5 (Figure 1-2, item 5).Re-tighten the strain relief to ensure a watertight seal.Pin ConnectionJ5-1 +EXCITATIONJ5-2 +SENSEJ5-3 +SIGNALJ5-4 GNDJ5-5 -SIGNALJ5-6 -SENSEJ5-7 -EXCITATIONJumper ConnectionsFor a 4-wire load cell with no sense wires: Jumpers W1 and W2 must be shorted.For a 6-wire load cell that includes sense wires, see Figure 2-2. Jumpers W1 and W2 mustbe opened.For load cells with an extra ground shield wire: Connect the shield to the center position (GND)of J5.After wiring is completed and jumpers are in place, replace the indicator housing screws. Make sure the strain relief is properlytightened.Figure 2-2. Jumper Connections.2.3.3 RS232 Interface Cable to the indicatorPass the optional RS232 cable through the strain relief (Figure 1-1, item 9) and attach it toterminal block J7 (Figure 1-2, item 7). Re-tighten the strain relief to ensure a water tight seal. Pin ConnectionJ7-1 TXDJ7-2 RXDJ7-3 GNDwww. GlobalTestSupply .comFind Quality Products Online at: sales@GlobalTestSupply.com