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Reference Manual

00809-0200-4702, Rev BA
June 2010

Index-1

Rosemount 702

Active Advertising

. . 1-2

4-2

4-3

alarm

. . . . . . . . . . . . . . . . . . 4-2

AMS Wireless Configurator

2-2

2-3

Antenna

. . . . . . . . . . . . . . . . 1-2

Antenna Position

. . . . . . . . . . 1-2

Battery hazards

. . . . . . . . . . 5-16

Conduit Entry

. . . . . . . . . . . . 1-2

conduit entry

. . . . . . . . . . . . . 3-4

Device Manager

. . . . . . . . . . 4-3

Device Revision

. . . . . . . . . . . 0-1

Direct Mount

. . . . . . . . . . . . . 3-2

Dry Contact Inputs

. . . . . 2-3

2-5

EC Declaration of Conformity

. B-1

Fast Fuel Sensor

2-2

3-7

5-5

5-8

A-4

Fast Fuel sensor

. . . . . . . . . . 2-4

Fast Key sequence

. . . . . . . . 4-3

fast key sequence

. . . . . . . . . 2-7

FCC Rules

. . . . . . . . . . . . . . B-1

Field Communicator

. 2-2

2-3

4-2

Field Communicator Connections

1-3

Field Communicator Menu Tree

2-5

2-6

Field Device Revision

. . . . . . . 0-1

Gateway

. 2-2

2-3

4-1

4-2

4-3

ground

. . . . . . . . . . . . . . . . 3-10

Hardware Revision

. . . . . . . . . 0-1

HART

. . . . . . . . . . . . . . . . . . 4-2

HART communication terminals

2-2

hazardous locations certification

1-4

high-voltage environment

. . . . 2-2

Information System

. . . . . . . . 2-3

Join Key

. . . . . . . . . 2-3

4-2

4-3

LCD

. . . . . . . . . . . . . . . . 3-9

4-2

LCD Display

. . . . . . . . . . . . . A-1

LCD pins

. . . . . . . . . . . . . . . 3-9

LCD temperature limits

. . . . . 3-9

lethal voltage

. . . . . . . . . . . . 2-2

Limit Contacts

. . . . . . . . . 3-6

5-3

Liquid Hydrocarbon Detection

. 3-7

3-9

. . . . . . . . . . . . 5-5

5-7

A-4

lithium

. . . . . . . . . . . . . 1-4

5-16

Local Display

. . . . . . . . . . . . 4-2

Location

. . . . . . . . . . . . . . . . 1-3

Mounting brackets

. . . . . . . . . A-2

MSDS

. . . . . . . . . . . . . . . . . 1-5

NAMUR

. . . . . . . . . . . . . . . . A-1

Network ID

. . . . . . . 2-3

4-2

4-3

nuclear-qualified applications

. 0-1

Opposing Contact

. . . . . . 3-6

5-4

OSHA

. . . . . . . . . . . . . 1-5

B-1

Power Module

. . . . . . . . . . . . 1-4

power module

2-2

2-7

5-9

5-16

Power Up Sequence

. . . . . . . 1-2

process temperature

. . . . . . . 1-4

proper switch connection

. . . . 2-2

Recycling

. . . . . . . . . . . . . . . 1-5

regulations

. . . . . . . . . . . . . . B-1

Remote Mount

. . . . . . . . . . . 3-2

return process

. . . . . . . . . . . . 1-5

RF spectrum

. . . . . . . . . . . . . B-1

sensor configuration

. . . . . . . 4-2

sensor wiring

. . . . . . . . . . . . 4-2

Shipping Considerations

. . . . 1-5

Smart Wireless Gateway

1-2

3-2

3-4

Switch

. . . . . . . . . . . . . 1-4

A-1

switch

. . . . . . . . . 3-4

3-10

A-2

Switch Leads

. . . . . . . . . . . . 2-2

Temperature Effects

. . . . . . . .1-4

Temperature Limits

. . . . . . . . .1-5

terminal block

. . . . . . . . . . . . .2-2

TraceTek sensing cable

2-2

3-7

A-4

Troubleshooting

. . . . . . . 4-2

4-3

Tyco

. . . . . . . . . . . . . . . . . . .3-8

Tyco Sensors

2-2

2-4

3-7

3-8

5-5

. . . . . . . . . . . . . . . . . . . . . . .5-8

Update Rate

. . . . . . . . . . . . . .2-3

update rate

. . . . . . . . . . . . . .4-2

wireless

. . . . . . . . . . . . . . . . B-1

wireless-enabled signal

. . . . . .1-2

wiring practice

. . . . . . . . . . .3-10

Index

Содержание 702

Страница 1: ...www rosemount com Reference Manual 00809 0200 4702 Rev BA June 2010 Rosemount 702 Wireless Discrete Transmitter ...

Страница 2: ......

Страница 3: ... or maintaining this product The United States has two toll free assistance numbers and one international number Customer Central 1 800 999 9307 7 00 a m to 7 00 p m CST National Response Center 1 800 654 7768 24 hours a day Equipment service needs International 1 952 906 8888 The products described in this document are NOT designed for nuclear qualified applications Using non nuclear qualified pr...

Страница 4: ...nstallation Before connecting a Field Communicator in an explosive atmosphere ensure the instruments are installed in accordance with intrinsically safe or non incendive field wiring practices Process leaks may cause harm or result in death Install and tighten process connectors before applying pressure Electrical shock can result in death or serious injury Avoid contact with the leads and termina...

Страница 5: ...ydrocarbon Detection Measurement Option Code 61 2 4 HART Menu Tree 2 5 Dry Contact Inputs Measurement Option Code 22 2 5 Liquid Hydrocarbon Detection Measurement Option Code 61 2 6 Fast Key Sequence 2 7 Remove Power Module 2 7 SECTION 3 Mounting Wiring Switches and Sensors Safety Messages 3 1 Warnings 3 1 Mounting 3 2 Direct Mount 3 2 Remote Mount 3 4 Wiring Switches and Sensors 3 5 Dry Contact In...

Страница 6: ... 5 10 Network Diagnostic Status Screens 5 11 Device Diagnostic Screens 5 13 Power Module Replacement 5 16 APPENDIX A Specifications and Reference Data Specifications A 1 Functional Specifications A 1 Physical Specifications A 1 Performance Specifications A 2 Dimensional Drawings A 3 Ordering Information A 4 Wireless Options A 4 Other Options Include with selected model number A 4 APPENDIX B Produc...

Страница 7: ...y leading security Single or dual switch input with logics for limit contact and opposing contact applications The integral LCD conveniently displays the primary switch input and diagnostics of the transmitter Simple and easy installation practices currently being used for robust installations Failure to follow these installation guidelines could result in death or serious injury Only qualified pe...

Страница 8: ...osest This will result in a simpler and faster network installation Enable Active Advertising on the Gateway to ensure that new devices join the network faster For more information see the Smart Wireless Gateway Manual Document Number 00809 0200 4420 Antenna Position The antenna should be positioned vertically either straight up or straight down and it should be approximately 3 ft 1 m from any lar...

Страница 9: ...e 1 3 Field Communicator Connections Mechanical Location When choosing an installation location and position take into account access to the transmitter For best performance the antenna should be vertical with space between objects in a parallel metal plane such as a pipe or metal framework as the pipes or framework may adversely affect the antenna s performance Conduit Entry Conduit Entry COMM P ...

Страница 10: ...re to provide adequate clearance for cover removal Environmental Verify that the operating atmosphere of the transmitter is consistent with the appropriate hazardous locations certifications Temperature Effects The transmitter will operate within specifications for ambient temperatures between 40 and 185 F 40 and 85 C Heat from the process is transferred from the switch to the transmitter housing ...

Страница 11: ...sed SHIPPING CONSIDERATIONS FOR WIRELESS PRODUCTS LITHIUM BATTERIES The unit was shipped with the Power Module not installed Please remove the Power Module from the unit before shipping Primary lithium batteries charged or discharged are regulated during transportation by the U S Department of Transportation They are also covered by IATA International Air Transport Association ICAO International C...

Страница 12: ...Reference Manual 00809 0200 4702 Rev BA June 2010 Rosemount 702 1 6 ...

Страница 13: ...e to follow these installation guidelines could result in death or serious injury Only qualified personnel should perform the installation Explosions could result in death or serious injury Before connecting a Field Communicator in an explosive atmosphere make sure that the instruments are installed in accordance with intrinsically safe or non incendive field wiring practices Verify that the opera...

Страница 14: ...onnection by viewing the LCD 5 Replace the cover and tighten if applicable DEVICE SENSOR CONFIGURATION Remove the power module side housing cover to expose the terminal block and HART communication terminals then connect the power module to power the unit for configuration The Rosemount 702 will receive any HART communication from a handheld Field Communicator or AMS Wireless Configurator When usi...

Страница 15: ... the Fast Key Sequence 2 2 1 1 The Join Key can also be configured using a Field Communicator with the Fast Key Sequence 2 2 1 2 The final device network configuration piece is the Update Rate which by default is 1 minute It can be changed at commissioning or at any time by using AMS Wireless Configurator or the Gateway s web server The Update Rate should be between 8 seconds and 60 minutes To cha...

Страница 16: ...tion Code 61 Terminal Block Connections Figure 2 2 Fuel Sensor Terminal Diagram Connect Tyco TraceTek and Fast Fuel sensor lead wires by matching the colors of wires to colors on terminal block Figure 2 3 Field Communicator Connections For HART communication a 702 DD is required COMM P N 00753 9200 0020 1 2 3 4 ...

Страница 17: ...ertisements Heard 6 Number of Join Attempts 1 Sensor Calibration 2 Other 1 Discrete 1 2 Discrete 2 3 Ambient Temperature 4 Supply Voltage 1 Clear Alert History 1 Discrete Input 1 Sensor Wiring Offset 2 Discrete Input 2 Sensor Wiring Offset 1 Perform Master Reset 2 Measurement History 3 Advertise to New Devices 4 Install New Power Module 1 Network ID 2 Join Device to Network 3 Broadcast Rates 4 Pow...

Страница 18: ...hbors 5 Number of Advertisements Heard 6 Number of Join Attempts 1 Other 1 Input 2 Electronics Temperature 3 Supply Voltage 1 Perform Master Reset 2 Measurement History 3 Advertise to New Devices 4 Install New Power Module 1 Network ID 2 Join Device to Network 3 Broadcast Rates 1 Configure Sensor 2 Sensor State 3 Sensor Status 4 Sensor Serial Number 1 Electronics Temperature 2 Electronics Temperat...

Страница 19: ... device is ready for commissioning Function Key Sequence Menu Items Device Information 2 2 4 3 Manufacturer Model Final Assembly Number Universal Field Device Software Hardware Descriptor Message Date Model Number I II III SI Unit Restriction Country Guided Setup 2 1 Join Device to Network Configure Update Rate Configure Sensor Calibrate Sensor Configure Display Configure Process Alarms Manual Set...

Страница 20: ...Reference Manual 00809 0200 4702 Rev BA June 2010 Rosemount 702 2 8 ...

Страница 21: ...ly qualified personnel should perform the installation Explosions could result in death or serious injury Before connecting a Field Communicator in an explosive atmosphere make sure that the instruments are installed in accordance with intrinsically safe or non incendive field wiring practices Verify that the operating atmosphere of the transmitter is consistent with the appropriate hazardous loca...

Страница 22: ...sure to use thread sealant on all of the connections 2 Attach the Rosemount 702 housing to the switch by using the pipe fittings threaded into the conduit entries NOTE Direct mount installation should not be employed when using tubing and connectors such as Swagelok fittings 3 Attach with switch wiring the terminals as shown in the wiring diagram Figure on page 3 5 4 If commissioning the device in...

Страница 23: ...seal by installing the electronic housing covers so that metal touches metal but do not over tighten 6 The antenna should be positioned vertically typically straight up but the antenna may also be pointed straight down as shown in Figure 3 3 on page 3 3 Figure 3 3 Antenna Positioning Possible antenna rotation shown Antenna rotation allows for best installation practices in any configuration ...

Страница 24: ... Figure 3 4 Remote Mount NOTE Use caution when handling the power module it may be damaged if dropped from heights in excess of 20 feet NOTE Wireless devices should only be powered up after the Smart Wireless Gateway in order of proximity from the Gateway beginning with the closest device This results in a simpler and faster network installation 6 Close the housing cover and tighten to safety spec...

Страница 25: ...crete Transmitter will accept the input from one or two single pole single throw switches on inputs S1 and S2 The wireless output of the transmitter will be both a primary variable PV and a secondary variable SV The PV is determined by the S1 input The SV is determined by the S2 input A closed switch drives a TRUE output An Open switch drives a FALSE output Figure 3 6 Single Dual Input 1 2 4 3 Sin...

Страница 26: ...ss outputs available when using limit contact logic Figure 3 7 Dual Input Limit Contacts Dual Input Opposing Contact Logic When configured for Opposing Contact Logic the 702 Discrete Transmitter will accept the input from a single pole double throw switch on inputs S1 and S2 and will use opposing contact logic for the determination of the wireless outputs Please reference Figure 5 4 on page 5 4 fo...

Страница 27: ...olored wires to the matching colored termination lugs The Emerson Smart Wireless 702 Discrete Transmitter can support up to 3 Fast Fuel sensors These Fast Fuel sensors are connected using TraceTek Modular Leader Cable TT MLC MC BLK optional modular jumper cables TT MJC xx MC BLK and branching connectors TT ZBC MC BLK as suggested in Figure 3 11 If more than one Tyco Fast Fuel sensor is attached to...

Страница 28: ...cables if used and branch connectors are not included in the 500 foot limit See Figure 3 12 for typical configurations Figure 3 12 Fuel Sensor sensor cable wiring TT MLC MC BLK Leader Cable TT FFS 100 or TT FFS 250 Fast Fuel Sensor Probe TT MLC MC BLK Leader Cable TT FFS 100 or TT FFS 250 Fast Fuel Sensor Probe TT ZBC xx MC BLK Branch Connector TT MJC xx MC BLK Optional Jumper Cable TT MLC MC BLK ...

Страница 29: ...terface board carefully re insert the pins before snapping the LCD display back into place To install the LCD display use Figure 3 13 on page 3 9 and the following instructions 1 Remove the LCD cover Do not remove the instrument cover in explosive environments when the circuit is live 2 Put the four pin connector into the LCD display rotate to the desired position and snap into place Note the foll...

Страница 30: ... the internal or external case grounding terminal Switch Inputs Each process installation has different grounding requirements Use the options recommended by the facility for the specific switch type or begin with Option 1 which is the most common Option 1 1 Connect switch wiring shield to the grounded transmitter housing 2 Ensure that the transmitter housing is electrically isolated from the swit...

Страница 31: ...n order of proximity from the Gateway beginning with the device closest to the Gateway This will result in a simpler and faster network installation Failure to follow these installation guidelines could result in death or serious injury Make sure only qualified personnel perform the installation Explosions could result in death or serious injury Before connecting a Field Communicator in an explosi...

Страница 32: ...with a Field Communicator refer to Figure 2 2 on page 2 3 Smart Wireless Gateway In the integrated web interface from the Gateway navigate to the Explorer Status page This page shows whether the device has joined the network and if it is communicating properly NOTE The time to join the new device s to the network is dependent upon the number of devices being joined and the number of devices in the...

Страница 33: ...ect configuration of the Network ID and Join Key and verify that Active Advertising has been enabled on the Gateway The Network ID and Join Key in the device must match the Network ID and Join Key of the Gateway The Network ID and Join Key may be obtained from the Gateway on the Setup Network Settings page on the web interface see Figure 4 1 on page 4 3 The Network ID and Join Key may be changed i...

Страница 34: ...Reference Manual 00809 0200 4702 Rev BA June 2010 Rosemount 702 4 4 ...

Страница 35: ...l Warnings Failure to follow these installation guidelines could result in death or serious injury Make sure only qualified personnel perform the installation Explosions could result in death or serious injury Before connecting a Field Communicator in an explosive atmosphere make sure the instruments are installed in accordance with intrinsically safe or non incendive field wiring practices Verify...

Страница 36: ...702 Discrete Transmitter will accept the input from one or two single pole single throw switches on inputs S1 and S2 The wireless output of the transmitter will be both a primary variable PV and a secondary variable SV The PV is determined by the S1 input The SV is determined by the S2 input A closed switch drives a TRUE output An Open switch drives a FALSE output Figure 5 2 Single Dual Input 1 2 ...

Страница 37: ... below Single or Dual Input No Logic Switch Input Wireless Output Switch Input Wireless Output S1 PV S2 SV Closed TRUE 1 0 Closed TRUE 1 0 Open FALSE 0 0 Open FALSE 0 0 Single or Dual Input No Logic Inverted Output Switch Input Wireless Output Switch Input Wireless Output S1 PV S2 SV Closed FALSE 0 0 Closed FALSE 0 0 Open TRUE 1 0 Open TRUE 1 0 Dual Input Limit Contact Logic Switch Inputs Wireless...

Страница 38: ...sing opposing contact logic Figure 5 4 Dual Input Opposing Contact If inverted output is selected any outputs will be inverted as shown below Dual Input Opposing Contact Logic Switch Inputs Wireless Outputs S1 S2 PV SV Open Open FAULT NaN FAULT NaN Open Closed FALSE 0 0 FALSE 0 0 Closed Open TRUE 1 0 TRUE 1 0 Closed Closed FAULT NaN FAULT NaN Dual Input Opposing Contact Logic Inverted Output Switc...

Страница 39: ...ble Figure 5 6 Fuel Sensor Connection The connections to the Fast Fuel Sensor TraceTek sensing cable are made by matching the appropriately colored wires to the matching colored termination lugs The Emerson Smart Wireless 702 Discrete Transmitter can support up to 3 Fast Fuel sensors These Fast Fuel sensors are connected using TraceTek Modular Leader Cable TT MLC MC BLK optional modular jumper cab...

Страница 40: ...lowing figures show how the AMS Suite Intelligent Device Manager overview screen looks for the 702 Liquid Hydrocarbon Detection option for each of the leak sensor conditions Figure 5 7 Normal AMS Device Manager Overview screen Figure 5 8 Leak AMS Device Manager Overview screen ...

Страница 41: ...ted to the wireless network and reporting values On an Emerson Smart Wireless Gateway this can be done by referring to the parameter PV_HEALTHY PV_HEALTHY has a True state when the device is on the network and its updates are current not late or stale and the device is functioning properly A False state of PV_HEALTHY means that the device is either off of the network the data updates are not curre...

Страница 42: ...e TraceTek Fast Fuel Sensor Warning If a device becomes not present on the wireless network Appropriate action must be taken by the host system Important notes regarding the use of Tyco TraceTek Fast Fuel Sensor and TraceTek sensing cable Tyco TraceTek sensors must be installed as per manufacturer recommendations Do not run the 702 Discrete Transmitter for long periods more than two weeks with a T...

Страница 43: ...y when the power module is first connected to the Rosemount 702 All Segments On used to visually determine if there are any bad segments on the LCD Device Identification used to determine Device Type Device Information Tag user entered tag which is 8 characters long will not display if all characters are blank PV Screen Discrete input 1 or logic output value depending on how the device is configur...

Страница 44: ...creen Discrete input 2 TV Screen feature board temperature value QV Screen voltage reading at the power module terminals Alert Screen at least one alert is present this screen will not display if no alerts are present S N S R 2 True D E V 2 5 2 5 d e g c S u p l y 7 2 1 v o l t s a l e r t p r e s n t Device Information Tag user entered tag which is 8 characters long will not display if all charac...

Страница 45: ...evice has the correct join key this ID tells the user what network the device can connect with Diagnostic Button Screen 4 11 the device has joined a network and has been fully configured and has multiple parents Diagnostic Button Screen 5 voltage reading at the power module terminals i d X X X X X X X X n e t w k 13 0 5 I D n e t w k O K S u p l y 7 2 1 v o l t s Diagnostic Button Screen 4 1 the d...

Страница 46: ...active search Diagnostic Button Screen 4 5 the device is in passive search Diagnostic Button Screen 4 6 the device couldn t find the network and is in deep sleep mode to preserve power module life Diagnostic Button Screen 4 10 the device has joined a network and has been fully configured but has only 1 parent device n e t w k j o i n g n e t w k a s r c h n e t w k p s r c h n e t w k s l e e p n ...

Страница 47: ...tical error which may prevent the device from operating correctly Check additional status screens for more information PV Screen Discrete input 1 or logic output value depending on how the device is configured SV Screen Discrete input 2 TV Screen feature board temperature value QV Screen voltage reading at the power supply terminals D E V f A i l u r s n s r1 True S N S R 2 True D E V 2 5 2 5 d e ...

Страница 48: ...g address the 1420 Wireless Gateway may use this to help identify devices if no unique user tag is available Diagnostic Button Screen 7 1 the terminal voltage has dropped below level of operating limit Replace the power module Part Number 00753 9220 0001 Diagnostic Button Screen 7 2 the terminal voltage is below the recommended operating range if this is a self operated device the power module sho...

Страница 49: ...ion status to identify which configuration item s need to be corrected Diagnostic Button Screen 9 2 configuration of the transmitter is invalid such that non critical operation of the device may be affected check the extended configuration status to identify which configuration item s need to be corrected Diagnostic Button Screen 10 1 a switch attached to the transmitter has failed and valid readi...

Страница 50: ...n excess of 20 feet Battery hazards remain when cells are discharged Environmental Considerations As with any battery local environmental rules and regulations should be consulted for proper management of spent batteries If no specific requirements exist recycling through a qualified recycler is encouraged Consult the materials safety data sheet for battery specific information Shipping Considerat...

Страница 51: ...digit integral LCD Display can display switch status or logic output Display updates at transmit rate up to once per minute Humidity Limits 0 100 relative humidity Update Rate User selectable 8 16 32 seconds or 1 to 60 min Switch Poll Rate User selectable 8 16 32 seconds or 1 to 60 min Switch Poll Rate is determined by and same as Update Rate Physical Specifications Electrical Connections Power Mo...

Страница 52: ...without LCD 4 6 lbs 2 kg 702 with M5 LCD 4 7 lbs 2 1 kg Stainless Steel 702 without LCD 8 0 lbs 3 6 kg 702 with M5 LCD 8 1 lbs 3 7 kg Enclosure ratings 702 Housing option code D Aluminum is NEMA 4X and IP66 67 Performance Specifications Self Calibration The analog to digital measurement circuity automatically self calibrates for each switch status update by comparing the dynamic measurement to ext...

Страница 53: ...ches millimeters Possible antenna rotation shown Extended Range Antenna 2 4 GHz WirelessHART Antenna 3 457 87 8 90 10 91 277 4 20 107 5 51 140 5 51 140 3 457 87 8 12 43 316 6 718 171 6 068 154 90 WM Antenna WK Antenna 4 20 107 10 91 277 5 51 140 Possible antenna rotation shown 5 51 140 3 457 87 8 12 43 316 6 718 171 6 068 154 ...

Страница 54: ...ousing SST Conduit Threads Standard Standard 1 1 2 14 NPT Certifications Measurement Option Codes Standard Standard I5 FM Intrinsically Safe Non Incendive and Dust Ignition Proof 22 61 I6 CSA Intrinsically Safe 22 61 I1 ATEX Intrinsic Safety 22 61 I7 IECEx Intrinsic Safety 22 61 I4 TIIS Intrinsic Safety 22 I3 China Intrinsic Safety 22 NA No Approval 22 61 Wireless Options Wireless Update Rate Stan...

Страница 55: ...cal Model Number 702 D X 22 D 1 NA WA3 WK1 M5 1 LCD Display not available for option code 61 2 Long life Power Module must be shipped separately order Part 00753 9220 0001 3 Thin wire cable gland is preferred for measurement option 61 Table 1 702 Wireless Discrete Transmitter Ordering Information The Standard offering represents the most common options The starred options should be selected for be...

Страница 56: ...Reference Manual 00809 0200 4702 Rev BA June 2010 Rosemount 702 A 6 ...

Страница 57: ... the FCC Rules Operation is subject to the following conditions This device may not cause harmful interference This device must accept any interference received including interference that may cause undesired operation This device must be installed to ensure a minimum antenna separation distance of 20 cm from all persons European Union Directive Information The EC Declaration of Conformity for all...

Страница 58: ...rnational I6 CSA Intrinsically Safe Intrinsically Safe for Class I Division 1 Groups A B C and D Temp Code T3C Enclosure Type 4X IP66 IP67 For use with Rosemount SmartPower Options P N 753 9220 0001 only Intrinsically Safe when installed per Rosemount drawing 00702 1020 European Certifications I1 ATEX Intrinsic Safety Certificate No BASEEFA07ATEX0239X II 1G Ex ia IIC T4 60 C Tamb 70 C Ex ia IIC T5...

Страница 59: ...re range as follows 2 Safety Parameters 3 The cable entry of transmitter should be protected to ensure the degree of protection of the enclosure IP 20 GB4208 1993 at least 4 The cables between transmitter and associated apparatus should be shielded cables the cables must have insulated shield The cable core section area should be more than 0 5 mm2 The shield has to be grounded reliably The wiring ...

Страница 60: ...nd overhaul for apparatus used in explosive gas atmospheres b GB3836 15 2000 Electrical apparatus for explosive gas atmospheres Part 15 Electrical installations in hazardous area other than mines c GB3836 16 2006 Electrical apparatus for explosive gas atmospheres Part 16 Inspection and maintenance of electrical installation other than mines d GB50257 1996 Code for construction and acceptance of el...

Страница 61: ...Reference Manual 00809 0200 4702 Rev BA June 2010 B 5 Rosemount 702 Figure B 1 Rosemount 702 FM Intrinsically Safe Installation Drawing 1 of 2 ...

Страница 62: ...Reference Manual 00809 0200 4702 Rev BA June 2010 Rosemount 702 B 6 Figure B 2 Rosemount 702 FM Intrinsically Safe Installation Drawing 2 of 2 ...

Страница 63: ...Reference Manual 00809 0200 4702 Rev BA June 2010 B 7 Rosemount 702 Figure B 3 Rosemount 702 CSA Intrinsic Safety Installation Drawing ...

Страница 64: ...Reference Manual 00809 0200 4702 Rev BA June 2010 Rosemount 702 B 8 ...

Страница 65: ...in Key 2 3 4 2 4 3 L LCD 3 9 4 2 LCD Display A 1 LCD pins 3 9 LCD temperature limits 3 9 lethal voltage 2 2 Limit Contacts 3 6 5 3 Liquid Hydrocarbon Detection 3 7 3 9 5 5 5 7 A 4 lithium 1 4 5 16 Local Display 4 2 Location 1 3 M Mounting brackets A 2 MSDS 1 5 N NAMUR A 1 Network ID 2 3 4 2 4 3 nuclear qualified applications 0 1 O Opposing Contact 3 6 5 4 OSHA 1 5 B 1 P Power Module 1 4 power modu...

Страница 66: ...Reference Manual 00809 0200 4702 Rev BA June 2010 Rosemount 702 Index 2 ...

Страница 67: ......

Страница 68: ...her marks are the property of their respective owners Standard Terms and Conditions of Sale can be found at www rosemount com terms_of_sale 2010 Rosemount Inc All rights reserved Reference Manual 00809 0200 4702 Rev BA June 2010 Emerson Process Management Asia Pacific Private Limited 1 Pandan Crescent Singapore 128461 T 65 6777 8211 F 65 6777 0947 65 6777 0743 Enquiries AP Emersonprocess com Emers...

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