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Summing Junction Box
Introduction
Summing Junction Box
Installation Guide
-Controls
-Mounting
-Wiring
-Leveling
Summing Junction Box
Calibration
Summing Junction Box
Troubleshooting Guide
Summing
Junction Box
Features &
Specifications |
Summing-J-Box Installation
Wiring
- Cables should be routed to Summing Junction Box PC board
through the P68 cable grips. Leave enough cable inside the enclosure to facilitate
connection to the Summing Junction Box. Secure the cable by tightening the shell of
the the grip to ensure a watertight seal.
- Strip the outer sheath of the cable 3" to 4" then
strip the individual conductors by 3/16" to 1/4". If possible, tin the exposed
conductors with suitable solder. Ensure you have a clean conductor with no flux or
oxidation.
- Connect each of the four (4) load cell's cable to a five pin
Load Cell connector. Follow the load cells' manufacturer's wiring
color code. Note that the connectors are removable for ease of installation.
Ensure that connections are tight.
LOAD CELL
CONNECTOR
PIN NUMBER |
PIN
FUNCTION |
| 1 |
EXCITATION + |
| 2 |
SIGNAL + |
| 3 |
SIGNAL - |
| 4 |
EXCITATION - |
| 5 |
SHIELD |
- Connect weight indicating device to the seven pin Digital
Indicator connector. For Indicator wiring directions see Indicator manufacturer's
documentation. Ensure connections are tight.
| DIGITAL
INDICATOR CONNECTOR PIN NUMBER |
PIN
FUNCTION |
| 1 |
SENSE + |
| 2 |
EXCITATION + |
| 3 |
SIGNAL + |
| 4 |
SHIELD |
| 5 |
SIGNAL - |
| 6 |
EXCITATION - |
| 7 |
SENSE - |
- If daisy chaining one or more Summing Junction Boxes, use the
Expansion/Bridgesensor five pin connector to interface between them.
| EXPANSION/BRIDGESENSOR
CONNECTOR PIN NUMBER |
PIN
FUNCTION |
| 1 |
EXCITATION + |
| 2 |
SIGNAL + |
| 3 |
SHIELD |
| 4 |
SIGNAL- |
| 5 |
EXCITATION |
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