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Emerson Process Management MAN-0081 - page 1
Reference Manual Part Number: MAN -0 0 81 , re v. 4 Release : Ju ly 2014 Net Saf et y JB Series Junc tion Bo x ...
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Emerson Process Management MAN-0081 - page 2
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Emerson Process Management MAN-0081 - page 3
Impor tant I nstruc tions Net Safe ty Monitori ng, Inc (Net Safety) des igns , manufactures and tests products to function within spec ific c ond itions . B ecaus e th ese produ cts a re s oph ist icated t ech nic al in stru men ts , it is im por tant that the owner and operation personnel must strictly adhere both to the information printed on the ...
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Emerson Process Management MAN-0081 - page 4
N otic e The con tent s o f this pu blica tion are pres ente d for infor m ation al pur pos es on ly, an d w hile every effort has been made to ensure their accuracy, they are not to be construed as warranties or guaran te es, ex press ed or i mplie d, re gar ding t he pr od uct s or service s des cri bed h er e in or their use or applic ab ility . ...
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Emerson Process Management MAN-0081 - page 5
W arrant y 1. Lim ited W arr anty . Subject to the li mitations contained in Section 10 (Lim ita tion of Rem edy and Lia bi lity) her ein, S elle r war rant s th at (a ) the lic ense d firm war e em bodi ed in t he Goods will ex ecut e t he pr ogra mmi ng ins tru cti ons pr ovid ed by Se ller; (b) th at t he G oods manufactured by Seller will be fr ...
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Emerson Process Management MAN-0081 - page 6
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Emerson Process Management MAN-0081 - page 7
Referenc e Manual Table of Co ntent s MAN - 0081, Revisi on 4 July 2014 Table of C onten ts I Con tent s Sectio n 1 : Intro duction ....................................................................... 1 1.1 Mod els cov ered .................................................................................................................. 1 1.2 S ...
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Emerson Process Management MAN-0081 - page 8
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 II Table of C onten ts 7.1.4 Relay contacts (JB - IR3SA R) ................................................................................. 19 7.2 Environmental .................................................................................................................. 19 7.2.1 Storage te m ...
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Emerson Process Management MAN-0081 - page 9
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 1 Section 1 : Intr oduction 1.1 Models covere d The Net Safety JB ser ies jun ct ion box is a mu lti - purpose junction box that is used with numerous Net Safety products. It can be used as a termination box for flame detectors or for remote mounting gas senso rs fr om t rans mitt ers. It is avail ...
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Emerson Process Management MAN-0081 - page 10
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 2 1.3 Return of material To expedite the repair and return of this product, proper communication between the customer and the factory is important. Before returning a product for repair, call + 1866 347 342 7 or e- mai l safety.csc @emerson.com for a Material Return Authorization (MRA) number. On ...
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Emerson Process Management MAN-0081 - page 11
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 3 Section 2 : Insta llation 2.1 Unpacking and inspe ction Carefu lly rem ov e all o f the c ompon ent s f rom th e pack agin g an d ver ify t hem again st the en clo sed packing list. Inspect all components for any obvious damage such as broken or loose parts. If you find any components missing or ...
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Emerson Process Management MAN-0081 - page 12
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 4 2.4 Wiring Failure t o follow these installat ion guidelines could result in death or serious injury. Ensure that only qualif ied personnel perform the inst allation. Electr ical shock coul d caus e de ath or seri ous in jury . U se ext reme cauti on when makin g cont act with the lea ds a nd te ...
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Emerson Process Management MAN-0081 - page 13
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 5 Seals s hou ld b e loc ate d as c lose t o t he dev ice a s po ssi ble and n ot m ore th an 18 inc hes (46c m) a way ; seal a ll co ndu its w ithin 18 i nch es (4 6cm). Cons ult the l ocal elect rica l co de f or sp ecif ic re quir ement s. Explos ion proo f inst alla tio ns may requ ire an a dd ...
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Emerson Process Management MAN-0081 - page 14
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 6 2.4.4 Ground connect ions The junctio n box is equipped with an internal and external earth groun d lu g. One c rimp c onne ctor is provi ded for ea ch gr ound lu g. On inst allat ion , crim p th e grou nd w ire to cr imp c onn ector an d then securely fasten crimp connector to ground lug. See F ...
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Emerson Process Management MAN-0081 - page 15
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 7 Section 3 : Terminal board configur ations There a re m ulti ple t erm inal boar d con figu rati ons facil it ated by th e JB s eries junc tio n b ox. T his allo ws effect ive, sa fe , and accurate terminations and sensor separation requirements across the Net Safety product line. These configur ...
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Emerson Process Management MAN-0081 - page 16
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 8 3.1.2 Model s: UVS - AR, and UV/IRS - AR 3.1.3 Models: IR3S -A Flame dete ctor wi rin g Terminal Color Functi on B Blue Manua l Vi/ MV I R Red 4- 20mA S igna l BLK Black COM ( -) W White Vdc (+ ) Green Earth Ground Power an d ou tput wiring Terminal Functi on RRst Remote Res et MVI Manual VI SIG ...
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Emerson Process Management MAN-0081 - page 17
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 9 3.1.4 Models: IR3S -D 3.1.5 Models: IR3S - AD Flame dete ctor wiring Terminal Color Functi on 1 (GN D) Green Earth ground 2 Red Vdc (+ ) 3 Black COM ( -) 4 Blue A (Com m) 5 Brown B (Com m) 6 Not used 7 Not used Power an d ou tput wiri ng Terminal Functi on 1 (GN D) Earth ground 2 Vdc (+ ) 3 COM ...
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Emerson Process Management MAN-0081 - page 18
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 10 3.1.6 Models: IR3S -R Flame dete ctor wi rin g Terminal Color Functi on 1 (GN D) Green Earth ground 2 Red Vdc (+ ) 3 Black COM ( -) 4 Orange Alarm relay 5 Orange Alarm rela y 6 Violet Fault relay 7 Violet Fault relay Power an d ou tput wiri ng Terminal Functi on 1 (GN D) Earth ground 2 Vdc (+ ) ...
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Emerson Process Management MAN-0081 - page 19
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 11 3.1.7 Models: IR3S - AR By de fault t he F ault rela y is fixe d as En erg ized a nd Non - latch ing a nd ca nnot be ch a nge d. The defau lt sett ing for the Alarm re lay is De - ener giz ed an d Non - latching. The current loop jumper pins at J 6 are not jum pered by defau lt. If 4 - 20 mA is ...
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Emerson Process Management MAN-0081 - page 20
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 12 3.2 Gas detection In the follo win g dra win gs, t he sensor wiring s ide r efer s t o the w irin g betwe en the gas transmitter and the junction box terminals. The transmitter wiring sid e refer s to wirin g b etwee n th e transmitte r and the junction box terminals. 3.2.1 Models: Millen nium ...
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Emerson Process Management MAN-0081 - page 21
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 13 3.2.2 Millennium SIR100 and APM 3.2.3 Millennium ST1 toxic sensor series Sensor wirin g Terminal Color Functi on 1 (GN D) Green Earth ground 2 White Vdc (+ ) 3 Black COM (-) 4 Blue A (Com m) 5 Red B (Com m) 6 Not used 7 Not used Transmi tter wiring Terminal Functi on 1 (GN D) Earth ground 2 Vdc ...
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Emerson Process Management MAN-0081 - page 22
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 14 3.2.4 Millennium SC 1 combustible sensor serie s 3.2.5 Millennium ST2 & Gas Shield ST7 toxic sensor ser ies Sensor wirin g Terminal Color Functi on 1 (GN D) Green Earth ground 2 White Vdc (+ ) 3 Red Signal 4 Black COM ( -) 5 Not used 6 Not used 7 Not used Transmi tter wiring Terminal Functi ...
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Emerson Process Management MAN-0081 - page 23
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 15 3.3 Common junction boxe s 3.3.1 HART Port remote connection b ox (JB - MPH - A/S ) The HART Port connector plugs onto the PCB board. The Black wire is a safety ground. Connect the black w ire to e arth g round. When no e arth g roun d is av a ilabl e conn ect the black wire t o the loo p commo ...
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Emerson Process Management MAN-0081 - page 24
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 16 Section 4 : M aintenance 4.1 Troubleshooti ng The junction box is not d esign ed to be r epair ed in th e fiel d. I f pro blem s sho uld dev elop, first ch eck for fau lty wir ing and c onfir m pr oper volt ag e to the ju nction box . I f pro blem s per sist , pleas e con tact Net Safe ty’s t ...
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Emerson Process Management MAN-0081 - page 25
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 17 Section 5 : El ectrostatic se nsitive device Defin ition : El ectr osta tic disc harge (ESD ) is t he t rans fer, bet ween b odie s, o f an e lec tros tat ic char ge caus ed by dir ect cont act or indu ced by an elect rost atic fiel d. The m ost c ommo n cau se o f E SD is phys ica l conta ct . ...
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Emerson Process Management MAN-0081 - page 26
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 18 Section 6 : Wi re resistance table Distan ce Feet ( Meters) AWG #20 0.5mm 2 AWG #18 0.8mm 2 AWG #16 1.0mm 2 AWG #14 2.0mm 2 100 (3 0.5) 1.02 0.64 0.40 0.25 200 (6 1) 2.03 1.28 0.80 0.51 300 (9 1.4) 3.05 1.92 1.20 0.76 400 (1 21.9 ) 4.06 2.55 1.61 1.01 500 (1 52.4 ) 5.08 3.20 2.01 1.26 600 (1 82 ...
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Emerson Process Management MAN-0081 - page 27
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 19 Section 7 : Specifications 7.1 Electrical 7.1.1 Operat ing voltage 10 to 3 2 Vd c 7.1.2 Condu it entries 3 x 3/4” NPT 7.1.3 Power consumption (J B -IR3SAR) Nomina l: 170m A (1. 7W ) @10Vdc Maxim um: 2 75m A ( 2.9W) @ 10 Vdc Nomina l: 73m A (1. 8W) @ 24V dc Maxim um: 1 17m A ( 2.8W) @ 24 Vdc 7 ...
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Emerson Process Management MAN-0081 - page 28
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 20 7.2.6 We i ght A luminum: 2 .0 lbs , 0. 8 kg Stain less st eel: 3. 5lbs , 1.6k g 7.3 War ranty 2 years ...
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Emerson Process Management MAN-0081 - page 29
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 21 Section 8 : Ce rtifications 8.1 North America Clas s I, Divis ion 1 Grou ps B ,C , D T5 Class I, Zon e 1 Ex d I IB +H 2 T5 (Canada) Class I, Zon e 1 AE x d IIB +H 2 T5 (United States) - 55 °C ≤ Ta + 8 5°C NEMA Type 4X/IP67 8.2 ATEX 0575 II 2G Ex d IIB +H 2 T5 Gb - 55 °C ≤ Ta + 85 °C IP6 ...
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Emerson Process Management MAN-0081 - page 30
Referenc e Manual July 2014 MAN - 0081, Revisio n 4 22 Section 9 : Ordering informatio n Model Descr ipt ion JB Multi - pu rpos e te rmin atio n box Type Performance IR3S AR 4- 20mA A na log an d F ire & F ault Relay s ( IR3S o nly ) MPD Digita l Out put (Gas Sens ors & APM Only ) MPG General junction box MPH Us ed to se parate r emote H AR ...
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Emerson Process Management MAN-0081 - page 31
Referenc e Manual MAN - 0081, Revisi on 4 July 2014 23 Notes: ...
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Emerson Process Management MAN-0081 - page 32
MAN -0 081 Revisi on 4 July 2014 Emerson P rocess Manag ement Net Safety Monito ring Inc. 2721 Hopewe ll Place NE Calgary, Alberta, Canad a T1Y 7J7 T +1 (403) 219 0688 T +1 866 347 3427 F +1 (403) 219 0694 www.emerson process.c om/ safety © 2014 Emerson Process Manageme nt. All rights reserved . Emerson Process Management, Rosemount Analytical, an ...
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