background image

4

TuffSeal Light to Mid-Range Junction Box

3.0

Junction Box Wiring 

All TuffSeal junction box models have been designed to connect and trim up to four 

load cells per board. 

It is possible to use this box with other combinations. Use the expansion port on the 

main board, to connect multiple junction boxes in series to accommodate applications 

that have more than four load cells.

Figure 3-1. Expansion Port Wiring Location

1. Determine the wiring pattern to be used.
2. Route the load cell cables through the cord grips, do not tighten the grips. 
3. Strip the wire insulation back 1/4'' to expose the wire.  
4. Push in and hold the quick-connect lever with a small screwdriver.
5. Insert the appropriate wire into the exposed wire opening. 
6. Release the screwdriver to allow the spring-loaded gate to close and lock the 

wire in place.

  The spring-loaded terminals will accommodate 12-28 gauge wire.

JP4

PT4

PT3

JP3

JP2

PT1

1

EXP

PT2

JP1

1

CELL4

1

CELL1

1

CELL3

1

CELL2

1

IND

-EX

-SI

SHD

+SI

+EX

M

-SI

S2C

+SI

+EX

-EX

-SI

SHD

+SI

+EX

-EX

-SI

SHD

+SI

+EX

+SI

-SI

-EX

SHD

-EX

SHD

+EX

+SE

-SE

1

EXP

1

IND

-SI

+SI

-EX

SHD

+EX

+SE

-SE

Note

Содержание TuffSeal JB4EP

Страница 1: ...TuffSeal Light to Mid Range Capacity Junction Box JB4ES JB4SS JB4EP JB4SP Installation Manual January 29 2020 PN 184803 Rev A...

Страница 2: ...marks of their respective companies All information contained within this publication is to the best of our knowledge complete and accurate at the time of publication Rice Lake Weighing Systems reserv...

Страница 3: ...and asking for the training department 1 0 Introduction 1 1 1 Model Designations 1 1 2 Special Conditions of Use 1 2 0 Mounting Procedure 2 2 1 Small Junction Boxes JB4ES and JB4SS 2 2 2 Mid Range Jun...

Страница 4: ...ii TuffSeal Light to Mid Range Junction Boxes Rice Lake continually offers web based video training on a growing selection of product related topics at no cost Visit www ricelake com webinars...

Страница 5: ...meters which is further explained in Section 4 0 on page 6 of this manual The TuffSeal manual part number 91909 has been updated to 184803 effective July 24 2017 Figure 1 1 Junction Boxes Manuals and...

Страница 6: ...he supplied cable length Altering the length can change the cell s signal output 2 1 Small Junction Boxes JB4ES and JB4SS Depending on the mounting surface the JB4ES and JB4SS enclosure can be attache...

Страница 7: ...d screws bolts or other suitable masonry fasteners Figure 2 2 JB4EP and JB4SP Enclosure Dimensions Item No Description Qty 1 SL 11 PG 11 Cord Grips Cable Diameter 0 197 0 394 2 2 SL 7 PG 9 Cord Grips...

Страница 8: ...ttern to be used 2 Route the load cell cables through the cord grips do not tighten the grips 3 Strip the wire insulation back 1 4 to expose the wire 4 Push in and hold the quick connect lever with a...

Страница 9: ...ulation back 1 4 to expose the wire 4 Push in and hold the quick connect lever with a small screwdriver 5 Insert the appropriate wire into the exposed wire opening 6 Release the screwdriver to allow t...

Страница 10: ...se to give maximum signal output from each load cell Figure 4 1 Excitation Main Board 4 Zero the indicator 5 Place calibrated test weights over each load cell The amount of test weights to be used dep...

Страница 11: ...lls again for repeatability If necessary repeat Steps 4 through 11 13 Pull excess cable out of the enclosure 14 Tighten the cord grip assemblies with a wrench To be watertight each cord grip must be t...

Страница 12: ...andards and Technology for weight recommendations For a four cell platform it s 25 of scale capacity is recommended 6 Record the value displayed on the indicator once test weight is placed on each cor...

Страница 13: ...h cord grip must be tightened so the rubber sleeve begins to protrude from the hub 15 Plug unused hubs to prevent moisture entry 16 Place the supplied desiccant filter it in the junction box 17 Replac...

Страница 14: ......

Страница 15: ......

Страница 16: ...ada Mexico 800 321 6703 International 715 234 9171 Europe 31 0 26 472 1319 Rice Lake Weighing Systems is an ISO 9001 registered company Rice Lake Weighing Systems Specifications subject to change with...

Отзывы: