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Summary of Contents for A&D AD-4388 Series
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AD-4388 シリーズ デジタルロードセル用接続箱 AD-4388 series Junction box for digital load cells 取 扱 説 明 書 Instruction Manual AD-4388-4(4点接続用, for four load cells) AD-4388-6(6点接続用, for six load cells) 1WMPD4001535B MSAWT001 ページ 1...
1. WARNING DEFINITIONS To prevent accidents due to inappropriate handling, this product and its manual contain the following warning sign and symbol. The meanings of the warning sign and symbol are as follows. Warning Definition A potentially hazardous situation that may result in minor or moderate injury if not CAUTION avoided.
3. INTRODUCTION The AD-4388 series junction box is used to form a weighing system when multiple digital load cells are connected to a weighing indicator. AD-4388-4: Four digital load cells can be connected. AD-4388-6: Six digital load cells can be connected.
5. USING THE JUNCTION BOX 5.1. Installing the junction box CAUTION Install the junction box where it is not directly exposed to rain, wind, or sunshine. Avoid locations where the junction box may be immersed in water for a long period of time. Install the junction box in a predetermined installation site.
5.3. Connecting the wires CAUTION During wiring operations, use care so that water will not enter the box interior. Make sure the cable shield is grounded. Otherwise, the box performance will be unstable and readings may not be accurate. Connect the wires to the terminal block. As the terminal block is a spring clamp type, connecting wires is simple and no compression lug is required.
6. ADJUSTMENT No adjustment is required to the junction box. Refer to the manual of the weighing indicator used to perform various settings and adjustments. 7. WHEN CONNECTING MORE THAN 6 LOAD CELLS When connecting more than six load cells, multiple junction boxes are required. In that case, to have a termination resistance of 100 Ω, do the following.
8. CIRCUIT DIAGRAM AD-4388-4 R W G B Y R W G B Y Power supply + Power supply - Data + Data - Shield R W G B Y R W G B Y AD-4388-6 R W G B Y R W G B Y R W G B Y Power supply +...
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