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Rosemount 356

Reference Manual

00809-0100-4856 Rev AE

February 2020

4-2

MAINTENANCE

Routine maintenance on the 356 Connector is not required. The
following parts can be purchased as spare parts and replaced by the
user on-site:

Instrument Side:

•

Profile Seal

•

Loctite® 580™ Thread Sealant

Field Side:

•

Cable Gland

•

Sealing Screw with Gasket

Please contact Rosemount Nuclear for spare parts ordering and
technical assistance for on-site procedures.

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Summary of Contents for Rosemount 356

Page 1: ...Reference Manual 00809 0100 4856 Rev AE February 2020 Rosemount 356 Rosemount 356 Nuclear Connector ...

Page 2: ...Rosemount 356 Reference Manual 00809 0100 4856 Rev AE February 2020 ii This page intentionally left blank ...

Page 3: ... performance make sure you thoroughly understand the contents of this manual before installing using or maintaining this product For Assistance Within the United States contact Rosemount Nuclear at 1 952 949 5200 Outside the United States contact the nearest Rosemount representative Customer Feedback Your feedback is important to us please send comments or suggestions to Chan RNII CustomerFeedback...

Page 4: ...clear Connector has been tested for Nuclear Class 1E usage according to the standards shown below KTA 3505 2005 Rosemount 356 Connectors are manufactured under a quality system that meets the requirements of ISO 9001 KTA 1401 KTA 3507 and the applicable portions of IAEA 50 C Q During qualification testing interfaces were defined between transmitter connector and the surrounding environment that ar...

Page 5: ...2 2 Add as indicated in the 356 Product Data Sheet for available options 2 2 2 2 Remove reference to 4 wire configuration 2 3 2 3 Replace figure 2 1 with better resolution for clarity 2 3 2 3 Fix typos in Customer Installed Instrument Side Connector 2 4 2 4 Add figure 2 4a for current configuration with footnote of As of February 2020 and amended figure 2 4 to be figure 2 4b Former Original Config...

Page 6: ... the Instrument Side onto 3152 Pressure Transmitter 2 6 Electrical Connection to 3152 Pressure Transmitter 2 7 SECTION 3 Installation of Field Side onto Instrument Side Overview 3 1 Safety Messages 3 1 General Considerations 3 1 Mechanical Considerations 3 1 Installation Procedure 3 4 SECTION 4 Maintenance Overview 4 1 Safety Messages 4 1 General Considerations 4 1 Maintenance 4 2 APPENDIX A Proce...

Page 7: ...Rosemount 356 Reference Manual 00809 0100 4856 Rev AE February 2020 TOC 2 This page intentionally left blank ...

Page 8: ...strument Side portion of the connector Section 3 Installation of Field Side onto Instrument Side Provides mechanical and electrical installation considerations of the Field Side portion of the connector Section 4 Maintenance Provides basic hardware maintenance considerations for the 356 Connector Appendix A Procedure for On site Assembly of Field Side Connector Provides instructions for assembling...

Page 9: ...Rosemount 356 Reference Manual 00809 0100 4856 Rev AE February 2020 1 2 This page intentionally left blank ...

Page 10: ...jury Avoid contact with the connector leads and device terminals WARNING When installing the instrument side of the connector onto the housing of the device take care to prevent the lead wires from becoming twisted or from being cut by any potential sharp edges inside the electronics housing The same care must be taken when removing the connector from the device OVERVIEW This section contains the ...

Page 11: ...n of the instrument side onto the 3152 However it should be noted that the use of the 356 Connector is not limited to the 3152 or to Rosemount transmitters NOTE If the 356 Connector is not factory installed by RNII qualification of the instrument connector interface becomes the user s responsibility NOTE When installing the 356 on other devices consult the device manufacturer s documentation for s...

Page 12: ...he positive terminal on the 3152 terminal block 2 Pin 2 is connected to the positive terminal on the 3152 terminal block NOTE Reference the Rosemount 356 Product Data Sheet Rosemount document number 00813 0200 4856 for additional model string information Customer Installed Instrument Side Connector The end user is responsible to determine whether pin 1 or pin 2 should be connected to positive term...

Page 13: ...housing During qualification Loctite 580 RNII part number 01153 0329 0001 was used Ensure the attached protective cover remains in place throughout installation to provide protection from dust moisture and other foreign materials see Figure 2 2 Once the instrument side is connected to the field side of the connector the cover may be discarded Care must be taken to prevent the lead wires from becom...

Page 14: ...e device take care to prevent the lead wires from becoming twisted or from being cut by any potential sharp edges inside the electronics housing The same care must be taken when removing the connector from the device WARNING Do not connect signal leads to the TEST terminals on the 3152 IMPORTANT Ensure the provided cover remains in place throughout installation to provide protection from dust mois...

Page 15: ... The final position of the notch in the crimp terminal must be on top see Figure 2 6 NOTE A minimum of 5 threads must be engaged NOTE Hold the 3152 electronics housing steady during instrument side connector installation to ensure that the module neck seal is not disrupted WARNING When installing the instrument side of the connector onto the housing of the device take care to prevent the lead wire...

Page 16: ... on the 3152 see Figure 2 7 3 If a ground wire optional is present attach it to the ground screw see Figure 2 7 4 Torque all screws terminal and ground to 7 in lb 0 8 N m NOTE When installing onto 1150 Series pressure transmitters terminal and ground screws should be torqued to 5 in lb 0 6 N m NOTE When using the 356 Connector with devices other than Rosemount transmitters a fourth wire may be pre...

Page 17: ...Rosemount 356 Reference Manual 00809 0100 4856 Rev AE February 2020 2 8 This page intentionally left blank ...

Page 18: ... GENERAL CONSIDERATIONS The Rosemount 356 uses a simple clamp style disconnect mechanism between the instrument and field sides of the connector While the general use of this type of connection is simple this section should be read carefully before installation to ensure the qualified configuration requirements are met MECHANICAL CONSIDERATIONS This section contains information you should consider...

Page 19: ...available in two configurations Top Entry see Figures 3 2 and 3 4 and Side Entry see Figures 3 3 and 3 5 Figure 3 1 Field Side Figure 3 2 Dimensional Drawing of Coupled Connector Top Entry Hood Figure 3 3 Dimensional Drawing of Coupled Connector Side Entry Hood Protective Cover Field Side Hood Plastic Lanyard Cover Clamp 1 10 28 4 72 120 Instrument Side Field Side Note Dimensions are nominal in in...

Page 20: ...trument Side Field Side Figure 3 4 Dimensional Drawing of Coupled Connector Top Entry Hood Original Stainless Steel Up to February 2020 Figure 3 5 Dimensional Drawing of Coupled Connector Side Entry Hood Original Stainless Steel Up to February 2020 1 57 40 4 80 122 Instrument Side Field Side Note Dimensions are nominal in inches millimeters ...

Page 21: ...ssing or damaged replace the profile seal before proceeding to step 3 NOTE An extra profile seal is shipped with every 356 Instrument Side Connector Please contact Rosemount Nuclear for ordering information if additional profile seals are required 3 Line up the groove on the field side with the notch on the instrument side see Figure 3 6 and push the two together firmly 4 Secure the field and inst...

Page 22: ...ipment or spare parts not approved by Rosemount Nuclear for use could reduce the performance capabilities of the connector and may render the instrument dangerous or adversely impact its qualified status Use only components supplied with the 356 Connector or designated by Rosemount Nuclear as spare parts for the 356 NOTE Maintenance of traceability of any replacement parts is the responsibility of...

Page 23: ...nnector is not required The following parts can be purchased as spare parts and replaced by the user on site Instrument Side Profile Seal Loctite 580 Thread Sealant Field Side Cable Gland Sealing Screw with Gasket Please contact Rosemount Nuclear for spare parts ordering and technical assistance for on site procedures ...

Page 24: ...sure the safety of the personnel performing the operation Refer to the following safety messages before performing an operation preceded by this symbol Warnings WARNING Electrical shock can result in death or injury Avoid contact with the connector leads and device terminals IMPORTANT Field Side Connectors should be assembled by trained qualified technicians OVERVIEW This section contains the foll...

Page 25: ... ensuring that the assembly is performed according to approved instructions and for ensuring a qualified configuration is achieved FIELD SIDE KIT CONTENTS The basic 356 Field Side Kit contents are listed in Table A 1 Table A 1 Field Side Kit Contents Description Quantity Photo Field Side Hood 1 1 Crimp Terminal Female Insert 1 Crimp Contacts Female Gold plated 4 Sealing Screw With Gasket M3 IP65 1...

Page 26: ...contact Rosemount Nuclear for technical assistance The following procedures and photos demonstrate the assembly process using the Side Entry Hood see Figures 3 3 and 3 5 The Top Entry Hood see Figures 3 2 and 3 4 is assembled in an identical manner Each step in the following procedures is accompanied by a photo directly below the instructions demonstrating the associated activity Use crimp tool as...

Page 27: ...braiding 2 Cut and remove the metal braiding so that there is a minimum of 15 mm remaining 3 Cut and remove the inner sheath to expose approximately 55 mm of the conductor wires 4 Cut any unused conductor wires flush with inner sheath Strip 8 mm of insulation from the remaining wires taking care not to cut or damage individual strands Gently re twist the stranded conductors if necessary 70 mm 15 m...

Page 28: ...lowing table Conductor size mm2 Crimp Setting mm 0 50 1 55 1 00 1 55 6 Insert the stranded wire into the crimp contact and then fully insert the crimp contact into the locator Cycle the tool to create the crimp Repeat this step for the remaining conductor wire s 7 Properly installed crimp contact is shown in the following photo Locator ...

Page 29: ...below The Perfect EMC cable gland includes a supplementary reducing ring for cables having an outer diameter smaller than 9 mm Remove the reducing ring as appropriate 2 With the cable gland parts positioned as shown fold back and spread the metal braiding 3 Hold the lamellar insert against the metal braiding as shown below then slide the metal base over the insert so that the metal braiding folds ...

Page 30: ... ring into the lamellar insert as shown 5 While using one of the 22 mm open end wrenches to keep the metal base steady screw the dome nut onto the metal base until finger tight Then use the second 22 mm open end wrench to tighten the dome nut an additional half turn Ensure that the metal base is held steady during this entire step to prevent damage to the metal braiding on the cable ...

Page 31: ...g sure that the lead wires do not hang up on anything screw the connector hood onto the cable gland as shown Do not allow the conductor wires to become twisted 3 Using a 25 mm open end wrench on the connector housing and a 22 mm open end wrench on the cable gland tighten the two pieces together Then use an open end torque wrench to tighten the cable gland to 22 ft lb 30 N m ...

Page 32: ... wire configurations IMPORTANT Ensure the positive and negative cable wires are installed on the correct pins on the field side connector to match the polarity configuration of the instrument side connector 5 Firmly push the contacts into the crimp terminal until a small snap is heard and the contact is locked in place Gently pull each wire to confirm it is locked into the crimp terminal Note If t...

Page 33: ... taking care that the insulated wires do not get pinched in the process 7 Double check that the sealing screw includes a clear gasket under the head Using a small flat head screwdriver tighten the sealing screw as shown 8 If the connector will not to be installed right away attach the protective cap onto the connector hood ...

Page 34: ... the correct positions 2 Check Insulation Resistance for 10 seconds at 500 Vdc IR for each of the following configurations must be greater than 1 GOhm a Negative pin to connector housing b Positive pin to connector housing c Negative pin to positive pin 3 After installation a continuity check between the connector housing and cable shield at junction box electrical panel is recommended ...

Page 35: ...Rosemount 356 Reference Manual 00809 0100 4856 Rev AE February 2020 A 12 This page intentionally left blank ...

Page 36: ...c Co Rosemount the Rosemount logotype are registered trademarks of Rosemount Inc Loctite 580 is a registered trademark of Henkel AG Co All other marks are the property of their respective owners Emerson Automation Solutions Rosemount Nuclear Instruments Inc 8200 Market Boulevard Chanhassen MN 55317 USA T U S 952 949 5200 F 952 949 5201 ...

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