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Reference Manual

MAN-0081, Rev 5

June 2016

Net Safety™ JB Series Junction Box

Содержание Net Safety JB Series

Страница 1: ...Reference Manual MAN 0081 Rev 5 June 2016 Net Safety JB Series Junction Box ...

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Страница 3: ...eplate and to all instructions provided in this manual prior to installation operation and maintenance Installing operating or maintaining a Net Safety Product improperly could lead to serious injury or death from explosion or exposure to dangerous substances Comply with all information on the product in this manual and in any local and national codes that apply to the product Do not allow untrain...

Страница 4: ...nsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Net Safety products remains solely with the purchaser and end user To the best of Net Safety s knowledge the information herein is complete and accurate Net Safety makes no warranties expressed or implied including implied warranties of merchantability and fitness for a part...

Страница 5: ...ted to pay any costs or charges incurred by Buyer or any other party except as may be agreed upon in writing in advance by Seller All costs of dismantling reinstallation freight and the time and expenses of Seller s personnel and representatives for site travel and diagnosis under this limited warranty clause shall be borne by Buyer unless accepted in writing by Seller Goods repaired and parts rep...

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Страница 7: ...VS AR and UV IRS AR 8 3 1 4 Models IR3S A 9 3 1 5 Models IR3S D 10 3 1 6 Models IR3S R 10 3 1 7 Models IR3S AR 11 3 2 Gas detection 12 3 2 1 Models Millennium II ST3 and SC3 sensor series 12 3 2 2 Millennium SIR100 and APM 13 3 2 3 Millennium ST1 toxic sensor series 13 3 2 4 Millennium SC1 combustible sensor series 14 3 2 5 Millennium ST2 Gas Shield ST7 toxic sensor series 14 3 3 Common junction b...

Страница 8: ...ts JB IR3SAR 19 7 2 Environmental 19 7 2 1 Storage temperature 19 7 2 2 Operating temperature 19 7 2 3 Relative humidity 19 7 2 4 Metallurgy housing 19 7 2 5 Ingress protection 19 7 2 6 Weight 19 7 3 Warranty 19 Section 8 Certifications 20 8 1 North America 20 Section 9 Ordering information 21 ...

Страница 9: ...IR sensors and APM sensors JB MPG General junction box used to separate Millennium toxic ST2 Millennium combustible SC1100 and Gas Shield sensors from their transmitter JB MPH Used to separate the HART Port HPT 001 from the HART device JB MPNS Used with the IR3S A UVS A and UV IRS A flame detectors and separated Millennium toxic sensors ST1 includes current loop test jacks JB MPR Used with UVS AR ...

Страница 10: ...mpany name and contact information 3 Purchase order from your company authorizing repairs or request for quote Ship all equipment prepaid to Emerson Process Management 6021 Innovation Blvd Shakopee MN 55379 Mark all packages with Return for Repair and include MRA number Pack items to protect them from damage and use anti static bags or aluminum backed cardboard as protection from electrostatic dam...

Страница 11: ...x Measurements are in inches and millimeters As a standard the junction box is provided with one 1 conduit plug Figure 2 1 Net Safety Junction Box Dimensional Drawing 2 3 Mounting Three 3 conduit entries located on the junction box body are available in inch 14 NPT inch 14 NPT or M20 1 5 mm thread The standard offering is inch NPT consult your Emerson Process Management Net Safety representative f...

Страница 12: ...ne so by use of tools In applications where the wiring is installed in conduit the conduit must not be used for wiring to other electrical equipment The junction box may be susceptible to ESD Refer to Section 5 for further information on proper handling of this equipment The temperature rating of the wires connected to the junction box must be greater than 212 F 100 C 2 4 1 Device separation dista...

Страница 13: ...pe or something similar The conduit openings are gauged using an L 1 gauge to to 2 turn tolerance Field maintenance or servicing on the junction box is not recommended If there are any issues concerns or warranty information required contact Net Safety 2 4 3 Terminal block connections Do not open the transmitter sensor or junction box enclosure when in a classified area or when an explosive atmosp...

Страница 14: ...it entries Ensure that the junction box is not obstructed such that it is accessible Ensure adherence to applicable local guidelines and requirements on wiring and sealing of equipment in hazardous and non hazardous areas Ensure that proper shielding and grounding practices are adhered to and local codes are being followed Check system operational voltage and conditions and ensure that they are wi...

Страница 15: ...fic transmitter detector or sensor manuals for detailed instructions about using these options 3 1 Flame detection In the following drawings the flame detector wiring side refers to wiring between the flame detector and the junction box terminals Panel PLC DCS RTU wiring side refers to wiring between the power source and the junction box Wiring should be done according to the designated terminal c...

Страница 16: ...ame detector wiring Terminal Color Function 1 GND Green Earth ground 2 Red Vdc 3 Black COM 4 Blue A Comm 5 Brown B Comm 6 Purple ISO 7 Yellow 4 20 mA Power and output wiring Terminal Function 1 GND Earth ground 2 Vdc 3 COM 4 A Communication 5 B Communication 6 ISO 7 4 20 mA Meter test jacks JB MPNS A S Note Shield should be terminated at the Panel PLC DCS RTU ...

Страница 17: ... Not used 5 Not used 6 ISO 7 4 20mA Meter test jacks JB MPNS A S Note Shield should be terminated at the Panel PLC DCS RTU Flame detector wiring Terminal Color Function B Blue Manual Vi MVI R Red 4 20 mA Signal BLK Black COM W White Vdc Green Earth Ground Power and output wiring Terminal Function RRst Remote Reset MVI Manual VI SIG 4 20 mA Signal Output PWR COM PWR Vdc Fire Relay Contacts JB MPR A...

Страница 18: ...minal Function 1 GND Earth ground 2 Vdc 3 COM 4 Alarm relay 5 Alarm relay 6 Fault relay 7 Fault relay Meter test jacks JB MPR3 A S Note Shield should be terminated at the Panel PLC DCS RTU Flame detector wiring Terminal Color Function 1 GND Green Earth ground 2 Red Vdc 3 Black COM 4 Blue A Comm 5 Brown B Comm 6 Not used 7 Not used Power and output wiring Terminal Function 1 GND Earth ground 2 Vdc ...

Страница 19: ...nect Reset Terminal 1 to ground recycle power or activate Reset magnetic switch using the magnet Flame detector wiring J1 Terminal Color Function 1 GND Green Earth ground 2 Red Vdc 3 Not used 4 Black COM 5 Purple ISO 6 Yellow 4 20 mA Power and output wiring J2 Terminal Function 1 Reset 2 4 20 mA 3 ISO 4 COM 5 Not used 6 Vdc JB IR3SAR A S Note Shield should be terminated at the Panel PLC DCS RTU Re...

Страница 20: ...r wiring side refers to wiring between the transmitter and the junction box terminals 3 2 1 Models Millennium II ST3 and SC3 sensor series Sensor wiring Terminal Color Function 1 GND Green Earth ground 2 White Vdc 3 Black COM 4 Red A Comm 5 Blue B Comm 6 Not used 7 Not used Transmitter wiring Terminal Function 1 GND Earth ground 2 Vdc 3 COM 4 Sig A 5 Sig B 6 Not used 7 Not used Resistor 120 ohms J...

Страница 21: ...r wiring Terminal Function 1 GND Earth ground 2 Not used 3 Not used 4 Not used 5 Not used 6 Vdc 7 4 20mA Meter test jacks JB MPNS A S Note Shield should be terminated at the Panel PLC DCS RTU Sensor wiring Terminal Color Function 1 GND Green Earth ground 2 White Vdc 3 Black COM 4 Blue A Comm 5 Red B Comm 6 Not used 7 Not used Transmitter wiring Terminal Function 1 GND Earth ground 2 Vdc 3 COM 4 Si...

Страница 22: ...ed 6 Not used 7 Not used Transmitter wiring Terminal Function 1 GND Earth ground 2 Vdc 3 Communication 4 Com 5 Not used 6 Not used 7 Not used JB MPG A S Note Shield should be terminated at the Panel PLC DCS RTU Sensor wiring Terminal Color Function 1 GND Green Earth ground 2 White Vdc 3 Red Signal 4 Black COM 5 Not used 6 Not used 7 Not used Transmitter wiring Terminal Function 1 GND Earth ground ...

Страница 23: ...n 1 GND Green Earth ground 2 As assigned 3 As assigned 4 As assigned 5 As assigned 6 As assigned 7 As assigned Transmitter wiring Terminal Function 1 GND Earth ground 2 As assigned 3 As assigned 4 As assigned 5 As assigned 6 As assigned 7 As assigned JB MPG A S Note Shield should be terminated at the Panel PLC DCS RTU Millennium II transmitter or flame detector wiring Terminal Function 1 GND Earth...

Страница 24: ...emperatures of the equipment See Section 7 for certified temperatures 4 3 Spare parts and accessories Description Part number Replacement terminal board for model JB MPS A S PCBA 0252C Replacement terminal board for model JB MPNS A S PCBA 0252B Replacement terminal board for model JB MPH A S PCBA 0252A Replacement terminal board for model JB MPD A S PCBA 0252D Replacement terminal board for model ...

Страница 25: ...time followed by a sudden failure To eliminate potential ESD damage review the following guidelines Handle boards by the sides taking care not to touch electronic components Wear grounded wrist or foot straps ESD shoes or heel grounders to dissipate unwanted static energy Prior to handling boards dispel any charge in your body or equipment by touching a grounded metal surface Ensure all components...

Страница 26: ...1 2 02 900 274 3 9 14 5 75 3 61 2 27 1000 304 8 10 20 6 39 4 02 2 53 1250 381 12 70 7 99 5 03 3 16 1500 457 2 15 20 9 58 6 02 3 79 1750 533 4 17 80 11 20 7 03 4 42 2000 609 6 20 30 12 80 8 03 5 05 2250 685 8 22 80 14 40 9 03 5 68 2500 762 25 40 16 00 10 00 6 31 3000 914 4 30 50 19 20 12 00 7 58 3500 1066 8 35 50 22 40 14 10 8 84 4000 1219 2 40 60 25 50 16 10 10 00 4500 1371 6 45 70 28 70 18 10 11 ...

Страница 27: ... 8 W 24 Vdc 7 1 4 Relay contacts JB IR3SAR 5A at 30 Vdc 250 Vac Form C SPDT dry contacts 7 2 Environmental 7 2 1 Storage temperature 67 F to 185 F 55 C to 85 C 7 2 2 Operating temperature 67 F to 185 F 55 C to 85 C 58 F to 185 F 50 C to 85 C North American explosion proof certification 7 2 3 Relative humidity 5 95 non condensing 7 2 4 Metallurgy housing Aluminum AL6061 Stainless steel 316 7 2 5 In...

Страница 28: ... BCD T5 Class I Zone 1 Ex d IIB H2 T5 Canada Class I Zone 1 AEx d IIB H2 T5 United States 50 C Ta 85 C NEMA Type 4X IP67 Special conditions for safe use 1 Consult the manufacturer if dimensional information on the flameproof joints is necessary 2 Follow the manufacturer s instructions to reduce the potential of an electrostatic charging hazard ...

Страница 29: ...and Fire Fault Relays IR3S only MPD Digital Output Gas Sensors APM Only MPG General junction box MPH Used to separate remote HART Port order HPT 001 separate MPNS Analog Digital Output Test Jacks MPR 4 20mA Analog and Fire Fault Relays UVS UV IRS only MPR3 Relay Output IR3S R Only MPS Analog Output Switch for remote MVI testing Test Jacks Flame Only Housing Enclosure material A Aluminum S Stainles...

Страница 30: ...Notes ...

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Страница 32: ...Emerson Process Management All rights reserved The Emerson logo is a trademark and service mark of Emerson Electric Co Net Safety is a trademark of Emerson Process Management HART is a registered trademark of the FieldComm Group NEMA is a registered trademark and service mark of the National Electrical Manufacturers Association National Electrical Code is a registered trademark of National Fire Pr...

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