Instruction/ maintenance manual of the product SP151 Excell Precision
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W W e e i i g g h h i i n n g g S S y y s s t t e e m m S S u u r r g g e e p p r r o o t t e e c c t t o o r r U U s s e e r r M M a a n n u u a a l l SP151 © Excell Precisio n Limited 2012.
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ZSME00000001 6 1 EX CELL PRE CISI ON CO ., L TD SP151 W eighing System Surge P rotector The high performa nce surge protector de vice applies t o 4- or 6- wire load cell weighing system s or other rel ated applicat ions.
ZSME00000001 6 2 EX CELL PRE CISI ON CO ., L TD Figure 1 Figure 2 Juction Box SP151 Local S tructur al earth bond Connection to weight cabin Load Cell Load Cell Load Cell Load Cell SP151 SP151 SP151 S.
ZSME00000001 6 3 EX CELL PRE CISI ON CO ., L TD 2.2 Securing ◄ SP151 should be mo unted vertically , an d the cable should be conne cted up sid e down to avoid water from seepage.
ZSME00000001 6 4 EX CELL PRE CISI ON CO ., L TD ▼ SP151 sealing ring has 4 mounting ho les w ith ce nter to center spacing of 1 13.5 × 1 13.5 mm. Using M4x16 or M4x20 rou nd head screw to secure the Surge Protector box onto the mounting surface. Using M4x 16 or M4x20 round head screw to secure the Surge Protector box onto the mountin g surface.
ZSME00000001 6 5 EX CELL PRE CISI ON CO ., L TD The screw diameter is 4mm, and 7mm fo r the head diameter (M4 screws minimum length is 16mm). The st ainless steel screws are recommende d to use for securing purpose.
ZSME00000001 6 6 EX CELL PRE CISI ON CO ., L TD 2.3 Groundin g Properly grounding can only elaborate the perf ormance of a surge protector . T o select the welding point by referring to the local voltage, all the welding points will share the common-mode voltage to the ground.
ZSME00000001 6 7 EX CELL PRE CISI ON CO ., L TD 2.4 Connectio ns T wo terminals are provided, labeled "Field cable” a nd “Instrument cable”.
ZSME00000001 6 8 EX CELL PRE CISI ON CO ., L TD 3. Maintenance Note: For certified systems, you must confirm tha t the system can be re-calibrated. Before tearing off the seal for maintenance, a new calibration seal is required for replacing after the maintenance.
An important point after buying a device Excell Precision SP151 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Excell Precision SP151 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Excell Precision SP151 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Excell Precision SP151 you will learn all the available features of the product, as well as information on its operation. The information that you get Excell Precision SP151 will certainly help you make a decision on the purchase.
If you already are a holder of Excell Precision SP151, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Excell Precision SP151.
However, one of the most important roles played by the user manual is to help in solving problems with Excell Precision SP151. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Excell Precision SP151 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
