Emerson Micro Motion 1700 Installation Manual
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Emerson Micro Motion 1700 Installation Manual

Emerson Micro Motion 1700 Installation Manual

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Installation Manual
20001700, Rev CE
May 2015
®
Micro Motion
Model 1700 and 2700
Installation Manual

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Summary of Contents for Emerson Micro Motion 1700

  • Page 1 Installation Manual 20001700, Rev CE May 2015 ® Micro Motion Model 1700 and 2700 Installation Manual...
  • Page 2 Safety messages Safety messages are provided throughout this manual to protect personnel and equipment. Read each safety message carefully before proceeding to the next step. Emerson Flow customer service Email: • Worldwide: flow.support@emerson.com • Asia-Pacific: APflow.support@emerson.com Telephone: North and South America...

  • Page 3: Table Of Contents

    Contents Contents Chapter 1 Planning .........................1 Meter components ........................1 Installation types ..........................1 Maximum cable lengths between sensor and transmitter ............6 Output options ..........................7 Environmental limits ........................8 Hazardous area classifications ......................8 Power requirements ........................8 Orientation ..........................9 Accessibility for maintenance .....................10 Chapter 2 Mounting and sensor wiring for integral installations ...........11...
  • Page 4 Contents RS-485 point-to-point wiring ..................... 79 HART multidrop wiring ......................79 Chapter 8 I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs ........................81 Safe area mA output wiring ......................81 Safe area HART/analog single-loop wiring ..................82 Safe area HART multidrop wiring ....................

  • Page 5: Chapter 1 Planning

    Planning Planning Topics covered in this chapter: • Meter components • Installation types • Maximum cable lengths between sensor and transmitter • Output options • Environmental limits • Hazardous area classifications • Power requirements • Orientation • Accessibility for maintenance Meter components The transmitter is one component of a Micro Motion device.
  • Page 6 Planning Table 1-1: Installation types for Model 1700 and Model 2700 transmitters (continued) Model code Description Remote enhanced core processor (painted aluminum housing) with remote transmitter Remote mount 9-wire (painted aluminum housing) Remote core processor with remote transmitter Remote mount 4-wire (stainless steel housing) Remote mount 9-wire (stainless steel housing) Remote mount 4-wire (painted aluminum housing) for connecting to Com- pact Density Meter (CDM), Fork Density Meter (FDM), Fork Viscosity Meter...
  • Page 7 Planning Figure 1-3: High-temperature meters with factory connection (model code I) The transmitter is shipped with a flexible connection factory installed between the sensor and the transmitter. The transmitter must be dismounted from its shipping location (spot-welded to the sensor case) and then mounted separately.
  • Page 8 Planning Figure 1-5: 4-wire remote installation for density and viscosity meters (CDM, FDM, or FVM with fieldbus only)(model code H) The transmitter is installed remotely from the Compact Density Meter (CDM), Fork Density Meter (FDM), or Fork Viscosity Meter (FVM). The 4-wire connection between the sensor and transmitter must be field wired. Power supply and I/O must be field wired to the transmitter.
  • Page 9 Planning Figure 1-6: 9-wire remote installation (model code P) The transmitter and core processor are combined in a single unit that is installed remotely from the sensor. The 9-wire connection between the transmitter/core processor and the sensor must be field wired. Power supply and I/O must be field wired to the transmitter.

  • Page 10: Maximum Cable Lengths Between Sensor And Transmitter

    Planning Figure 1-7: Remote core processor with remote sensor installation (model code B or The transmitter, core processor, and sensor are all mounted separately. The 4-wire connection between the transmitter and core processor must be field wired. The 9-wire connection between the core processor and the sensor must be field wired.

  • Page 11: Output Options

    Planning Table 1-2: Maximum cable lengths between sensor and transmitter (continued) Cable type Wire gauge Maximum length VDC 20 AWG (0.5 mm 500 ft (150 m) VDC 18 AWG (0.8 mm 1000 ft (300 m) RS-485 22 AWG (0.35 mm ) or 1000 ft (300 m) larger...

  • Page 12: Environmental Limits

    Planning Table 1-4: Output options for Model 2700 transmitters (continued) Letter Description WirelessHART – one mA, two configurable I/O channels (custom configura- tion) Intrinsically safe WirelessHART – two mA, one frequency Environmental limits Table 1-5: Environmental specifications Type Value Ambient temperature limits –40 to +140 °F (–40 to +60 °C) Humidity limits 5 to 95% relative humidity, non-condensing at 140 °F (60 °C)

  • Page 13: Orientation

    Planning • Complies with low voltage directive 2006/95/EC per EN 61010-1 (IEC 61010-1) with amendment 2, and Installation (Overvoltage) Category II, Pollution Degree 2 Note For DC power: • Power requirements assume a single transmitter per cable. • At startup, the power source must provide a minimum of 1.5 amps of short-term current per transmitter.

  • Page 14: Accessibility For Maintenance

    Planning Accessibility for maintenance Mount the meter in a location and orientation that satisfies the following conditions: • Allows sufficient clearance to open the transmitter housing cover. Micro Motion recommends 8–10 inches (200–250 mm) clearance at the rear of the transmitter. •...

  • Page 15: Mounting And Sensor Wiring For Integral Installations

    Mounting and sensor wiring for integral installations Mounting and sensor wiring for integral installations Topics covered in this chapter: • Mounting and sensor wiring • Rotate the transmitter on the sensor (optional) • Rotate the user interface on the transmitter (optional) •...
  • Page 16 Mounting and sensor wiring for integral installations Figure 2-1: Components of an integral transmitter Transmitter Transition ring Cap screws Sensor Procedure Loosen each of the four cap screws (4 mm) that fasten the transmitter to the base. Rotate the transmitter counter-clockwise so that the cap screws are in the unlocked position.

  • Page 17: Rotate The User Interface On The Transmitter (Optional)

    Mounting and sensor wiring for integral installations Rotate the user interface on the transmitter (optional) The user interface on the transmitter electronics module can be rotated 90º or 180° from the original position. Figure 2-2: Display components Transmitter housing Sub-bezel Display module Display screws End-cap clamp...

  • Page 18: Ground The Meter Components

    Mounting and sensor wiring for integral installations Note If the display pins come out of the board stack with the display module, remove the pins and reinstall them. Rotate the display module to the desired position. Insert the sub-bezel pin terminals into the display module pin holes to secure the display in its new position.
  • Page 19 Mounting and sensor wiring for integral installations Figure 2-3: Transmitter internal grounding screw Figure 2-4: Transmitter external grounding screw Installation Manual...

  • Page 20: Mounting And Sensor Wiring For 4-Wire Remote Installations

    Mounting and sensor wiring for 4-wire remote installations Mounting and sensor wiring for 4- wire remote installations Topics covered in this chapter: • Mounting options • Prepare the 4-wire cable • Wire the transmitter to the sensor • Rotate the user interface on the transmitter (optional) •...
  • Page 21 Mounting and sensor wiring for 4-wire remote installations Figure 3-1: Components of 4-wire remote mount transmitter (aluminum housing) A. Transmitter B. Mounting bracket C. Cap screws D. End-cap Installation Manual...
  • Page 22 Mounting and sensor wiring for 4-wire remote installations Figure 3-2: Components of a 4-wire remote mount transmitter (stainless steel housing) A. Transmitter B. Mounting bracket C. Cap screws D. End-cap Attach the mounting bracket to the wall. 3.1.2 Mount the transmitter to an instrument pole Prerequisites •...
  • Page 23 Mounting and sensor wiring for 4-wire remote installations Procedure If desired, re-orient the transmitter on the mounting bracket. a. Remove the junction end-cap from the junction housing. b. Loosen each of the four cap screws (4 mm). c. Rotate the bracket so that the transmitter is oriented as desired. d.

  • Page 24: Prepare The 4-Wire Cable

    Mounting and sensor wiring for 4-wire remote installations Figure 3-4: Components of a 4-wire remote mount transmitter (stainless steel housing) A. Transmitter B. Mounting bracket C. Cap screws D. End-cap Attach the mounting bracket to an instrument pole. Prepare the 4-wire cable Important For user-supplied cable glands, the gland must be capable of terminating the drain wires.
  • Page 25 Mounting and sensor wiring for 4-wire remote installations Figure 3-5: 4-wire cable preparation Remove the core processor cover Cable layout Cable glands Metal conduit Gland supplier Run conduit to Micro Motion User-supplied sensor cable gland cable gland Pass the wires through the gland nut and clamping insert. Lay cable in conduit Pass the wires Gland nut...
  • Page 26 Mounting and sensor wiring for 4-wire remote installations Figure 3-6: 4-wire cable shielding From the preparation procedure Micro Motion User-supplied Gland supplier cable gland cable gland Cable shield Foil Braided type (shielded cable) (armored cable) Gland type Trim 7 mm from the shielded heat shrink Apply the Heat Shrink 1.

  • Page 27: Wire The Transmitter To The Sensor

    Mounting and sensor wiring for 4-wire remote installations User-supplied 4-wire cable must meet the following requirements: • Twisted pair construction. • Applicable hazardous area requirements, if the core processor is installed in a hazardous area. • Wire gauge appropriate for the cable length between the core processor and the transmitter.
  • Page 28 Mounting and sensor wiring for 4-wire remote installations Figure 3-7: Wiring path for transmitters with aluminum housing VDC+ VDC – RS-485A RS-485B A. 4-wire cable B. Transmitter conduit opening C. Mating connector Figure 3-8: Wiring path for transmitters with stainless steel housing VDC+ VDC –...

  • Page 29: Rotate The User Interface On The Transmitter (Optional)

    Mounting and sensor wiring for 4-wire remote installations Rotate the user interface on the transmitter (optional) The user interface on the transmitter electronics module can be rotated 90º or 180° from the original position. Figure 3-9: Display components Transmitter housing Sub-bezel Display module Display screws...

  • Page 30: Ground The Meter Components

    Mounting and sensor wiring for 4-wire remote installations Insert the sub-bezel pin terminals into the display module pin holes to secure the display in its new position. If you have removed the display screws, line them up with the matching holes on the sub-bezel, then reinsert and tighten them.
  • Page 31 Mounting and sensor wiring for 4-wire remote installations Figure 3-10: Transmitter internal grounding screw Figure 3-11: Transmitter external grounding screw Installation Manual...

  • Page 32: Mounting And Sensor Wiring For 9-Wire Remote Installations

    Mounting and sensor wiring for 9-wire remote installations Mounting and sensor wiring for 9- wire remote installations Topics covered in this chapter: • Mounting options • Prepare the 9-wire cable • Wire the transmitter to the sensor using jacketed cable •...
  • Page 33 Mounting and sensor wiring for 9-wire remote installations Figure 4-1: Components of 9-wire remote mount transmitter A. Transmitter B. Cap screws C. Mounting bracket Attach the mounting bracket to the wall. 4.1.2 Mount the transmitter to an instrument pole Prerequisites •...

  • Page 34: Prepare The 9-Wire Cable

    Mounting and sensor wiring for 9-wire remote installations Figure 4-2: Components of 9-wire remote mount transmitter A. Transmitter B. Cap screws C. Mounting bracket Attach the mounting bracket to an instrument pole. Prepare the 9-wire cable Micro Motion supplies three types of 9-wire cable: jacketed, shielded, and armored. The type of cable you are using determines how you will prepare the cable.
  • Page 35 Mounting and sensor wiring for 9-wire remote installations Figure 4-3: Preparing jacketed cable Prepare jacketed Prepare jacketed cable at the sensor cable at the transmitter end 1. Trim 4 ½ inches (115 mm) of cable jacket. 1. Trim 4 inches (100 mm) of cable jacket. 2.
  • Page 36 Mounting and sensor wiring for 9-wire remote installations Figure 4-4: Preparing shielded or armored cable Prepare shielded or Prepare shielded or armored cable at the armored cable at the sensor end transmitter end 1. Without cutting the shield, strip 7 inches (175 mm) 1.
  • Page 37 Mounting and sensor wiring for 9-wire remote installations 4.2.1 Micro Motion 9-wire cable types and usage Cable types Micro Motion supplies three types of 9-wire cable: jacketed, shielded, and armored. Note the following differences between the cable types: • Armored cable provides mechanical protection for the cable wires. •...
  • Page 38 Mounting and sensor wiring for 9-wire remote installations Table 4-4: Bend radii of armored cable Jacket material Outside diameter Minimum bend radii Static (no load) condition Under dynamic load 0.525 inches (14 mm) 4–1/4 inches (108 mm) 8–1/2 inches (216 mm) Teflon FEP 0.340 inches (9 mm) 3–1/4 inches (83 mm)
  • Page 39 Mounting and sensor wiring for 9-wire remote installations Figure 4-6: Cross-section view of shielded cable C (1) E (4) G (5) F (4) Outer jacket Tin-plated copper braided shield Foil shield (1 total) Inner jacket Drain wire (4 total) Foil shield (4 total) Filler (5 total) Figure 4-7: Cross-section view of armored cable...

  • Page 40: Wire The Transmitter To The Sensor Using Jacketed Cable

    Mounting and sensor wiring for 9-wire remote installations Wire the transmitter to the sensor using jacketed cable Prerequisites For ATEX installations, the jacketed cable must be installed inside a user-supplied sealed metallic conduit that provides 360° termination shielding for the enclosed cable. CAUTION! Sensor wiring is intrinsically safe.
  • Page 41 Mounting and sensor wiring for 9-wire remote installations Table 4-5: Sensor and transmitter terminal designations Wire color Sensor terminal Transmitter terminal Function Black No connection Drain wires Brown Drive + Drive – Orange Temperature – Yellow Temperature return Green Left pickoff + Blue Right pickoff + Violet...
  • Page 42 Mounting and sensor wiring for 9-wire remote installations Figure 4-9: All Model D and Model DL, and pre-2005 F-Series sensor terminals Figure 4-10: Model DT sensor terminals (user-supplied metal junction box with terminal block) Earth ground Micro Motion ® Model 1700 and 2700...

  • Page 43: Wire The Transmitter To The Sensor Using Shielded Or Armored Cable

    Mounting and sensor wiring for 9-wire remote installations Figure 4-11: Transmitter terminals Brown Violet Yellow Orange Gray Blue White Green Ground screw (black) Wire the transmitter to the sensor using shielded or armored cable Prerequisites For ATEX installations, shielded or armored cable must be installed with cable glands, at both the sensor and transmitter ends.
  • Page 44 Mounting and sensor wiring for 9-wire remote installations CAUTION! Improperly sealed housings can expose electronics to moisture, which can cause measurement error or flowmeter failure. Install drip legs in conduit and cable, if necessary. Inspect and grease all gaskets and O-rings. Fully close and tighten all housing covers and conduit openings. Procedure Identify the components of the cable gland and cable (see Figure...
  • Page 45 Mounting and sensor wiring for 9-wire remote installations Figure 4-13: Cross-section of assembled cable gland with cable A. Cable B. Sealing nut C. Seal D. Compression nut E. Braided shield F. Brass compression ring G. Nipple Remove the junction box cover and core processor end-cap. At both the sensor and transmitter, connect the cable according to the following procedure: a.
  • Page 46 Mounting and sensor wiring for 9-wire remote installations Table 4-6: Sensor and transmitter terminal designations (continued) Wire color Sensor terminal Transmitter terminal Function White Left pickoff – b. Tighten the screws to hold the wires in place. c. Ensure integrity of gaskets, grease all O-rings, then replace the junction box and transmitter housing covers and tighten all screws, as required.
  • Page 47 Mounting and sensor wiring for 9-wire remote installations Figure 4-15: All Model D and Model DL, and pre-2005 F-Series sensor terminals Figure 4-16: Model DT sensor terminals (user-supplied metal junction box with terminal block) Earth ground Installation Manual...

  • Page 48: Rotate The User Interface On The Transmitter (Optional)

    Mounting and sensor wiring for 9-wire remote installations Figure 4-17: Transmitter terminals Brown Violet Yellow Orange Gray Blue White Green Ground screw (black) Rotate the user interface on the transmitter (optional) The user interface on the transmitter electronics module can be rotated 90º or 180° from the original position.
  • Page 49 Mounting and sensor wiring for 9-wire remote installations Figure 4-18: Display components Transmitter housing Sub-bezel Display module Display screws End-cap clamp Cap screw Display cover Procedure Shut off power to the unit. Remove the end-cap clamp by removing the cap screw. Turn the display cover counterclockwise to remove it from the main enclosure.

  • Page 50: Ground The Meter Components

    Mounting and sensor wiring for 9-wire remote installations Replace the end-cap clamp by reinserting and tightening the cap screw. Restore power to the transmitter. Ground the meter components In 9-wire remote installations, the transmitter/core processor assembly and sensor are grounded separately. Prerequisites CAUTION! Improper grounding could cause inaccurate measurements or meter failure.
  • Page 51 Mounting and sensor wiring for 9-wire remote installations Figure 4-19: Transmitter internal ground screw Figure 4-20: Transmitter external ground screw Installation Manual...

  • Page 52: Chapter 5 Mounting And Sensor Wiring For Remote Core Processor With Remote Sensor Installations

    Mounting and sensor wiring for remote core processor with remote sensor installations Mounting and sensor wiring for remote core processor with remote sensor installations Topics covered in this chapter: • Mounting options • Mount the remote core processor • Prepare the 4-wire cable •...
  • Page 53 Mounting and sensor wiring for remote core processor with remote sensor installations b. Loosen each of the four cap screws (4 mm). c. Rotate the bracket so that the transmitter is oriented as desired. d. Tighten the cap screws, torquing to 30 to 38 in-lbs (3 to 4 N-m). e.
  • Page 54 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-2: Components of a 4-wire remote mount transmitter (stainless steel housing) A. Transmitter B. Mounting bracket C. Cap screws D. End-cap Attach the mounting bracket to the wall. 5.1.2 Mount the transmitter to an instrument pole Prerequisites...
  • Page 55 Mounting and sensor wiring for remote core processor with remote sensor installations Procedure If desired, re-orient the transmitter on the mounting bracket. a. Remove the junction end-cap from the junction housing. b. Loosen each of the four cap screws (4 mm). c.

  • Page 56: Mount The Remote Core Processor

    Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-4: Components of a 4-wire remote mount transmitter (stainless steel housing) A. Transmitter B. Mounting bracket C. Cap screws D. End-cap Attach the mounting bracket to an instrument pole. Mount the remote core processor This procedure is required only for remote core processor with remote transmitter installations.

  • Page 57: Prepare The 4-Wire Cable

    Mounting and sensor wiring for remote core processor with remote sensor installations • Micro Motion recommends the use of 5/16-18 (8 mm–1.25) fasteners that can withstand the process environment. Micro Motion does not supply bolts or nuts as part of the standard offering (general purpose bolts and nuts are available as an option).

  • Page 58: Micro Motion

    Mounting and sensor wiring for remote core processor with remote sensor installations Note If you are installing unshielded cable in continuous metallic conduit with 360º termination shielding, you only need to prepare the cable – you do not need to perform the shielding procedure. Figure 5-6: 4-wire cable preparation Remove the core processor...
  • Page 59 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-7: 4-wire cable shielding From the preparation procedure Micro Motion User-supplied Gland supplier cable gland cable gland Cable shield Foil Braided type (shielded cable) (armored cable) Gland type Trim 7 mm from the shielded heat shrink Apply the Heat Shrink...

  • Page 60: Wire The Transmitter To The Remote Core Processor

    Mounting and sensor wiring for remote core processor with remote sensor installations User-supplied 4-wire cable must meet the following requirements: • Twisted pair construction. • Applicable hazardous area requirements, if the core processor is installed in a hazardous area. • Wire gauge appropriate for the cable length between the core processor and the transmitter.
  • Page 61 Mounting and sensor wiring for remote core processor with remote sensor installations Feed the wires from the remote core processor through the conduit opening. Connect wires to the appropriate terminals on the mating connector. You may find it easier to unplug the mating connector to connect the wires. If you do so, remember to firmly reseat the mating connector and tighten the mating connector screws so that the mating connector cannot accidentally come loose.

  • Page 62: Prepare The 9-Wire Cable

    Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-10: Wiring path for transmitters with stainless steel housing VDC+ VDC – RS-485A RS-485B A. 4-wire cable B. Transmitter conduit opening C. Mating connector Prepare the 9-wire cable Micro Motion supplies three types of 9-wire cable: jacketed, shielded, and armored.
  • Page 63 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-11: Preparing jacketed cable Prepare jacketed Prepare jacketed cable at the sensor cable at the transmitter end 1. Trim 4 ½ inches (115 mm) of cable jacket. 1.
  • Page 64 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-12: Preparing shielded or armored cable Prepare shielded or Prepare shielded or armored cable at the armored cable at the sensor end transmitter end 1. Without cutting the shield, strip 7 inches (175 mm) 1.
  • Page 65 Mounting and sensor wiring for remote core processor with remote sensor installations 5.5.1 9-wire cable types and usage Cable types Micro Motion supplies three types of 9-wire cable: jacketed, shielded, and armored. Note the following differences between the cable types: •...
  • Page 66 Mounting and sensor wiring for remote core processor with remote sensor installations Table 5-5: Bend radii of armored cable Jacket material Outside diameter Minimum bend radii Static (no load) condition Under dynamic load 0.525 inches (14 mm) 4–1/4 inches (108 mm) 8–1/2 inches (216 mm) Teflon FEP 0.340 inches (9 mm)
  • Page 67 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-14: Cross-section view of shielded cable C (1) E (4) G (5) F (4) Outer jacket Tin-plated copper braided shield Foil shield (1 total) Inner jacket Drain wire (4 total) Foil shield (4 total) Filler (5 total) Figure 5-15:...

  • Page 68: Wire The Remote Core Processor To The Sensor Using Jacketed Cable

    Mounting and sensor wiring for remote core processor with remote sensor installations Wire the remote core processor to the sensor using jacketed cable Prerequisites For ATEX installations, the jacketed cable must be installed inside a user-supplied sealed metallic conduit that provides 360° termination shielding for the enclosed cable. CAUTION! Sensor wiring is intrinsically safe.
  • Page 69 Mounting and sensor wiring for remote core processor with remote sensor installations Table 5-6: Sensor and remote core processor terminal designations Wire color Sensor terminal Remote core processor terminal Function Black No connection Ground screw (see note) Drain wires Brown Drive + Drive –...
  • Page 70 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-17: All Model D and Model DL, and pre-2005 F-Series sensor terminals Figure 5-18: Model DT sensor terminals (user-supplied metal junction box with terminal block) Earth ground Micro Motion ®...

  • Page 71: Wire The Remote Core Processor To The Sensor Using Shielded Or Armored Cable

    Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-19: Remote core processor terminals Brown Violet Yellow Orange Gray Blue White Green Ground screw (black) Wire the remote core processor to the sensor using shielded or armored cable Prerequisites For ATEX installations, shielded or armored cable must be installed with cable glands, at both the sensor and remote core processor ends.
  • Page 72 Mounting and sensor wiring for remote core processor with remote sensor installations CAUTION! Improperly sealed housings can expose electronics to moisture, which can cause measurement error or flowmeter failure. Install drip legs in conduit and cable, if necessary. Inspect and grease all gaskets and O-rings.
  • Page 73 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-21: Cross-section of assembled cable gland with cable A. Cable B. Sealing nut C. Seal D. Compression nut E. Braided shield F. Brass compression ring G. Nipple Remove the junction box cover and remote core processor end-cap.
  • Page 74 Mounting and sensor wiring for remote core processor with remote sensor installations c. Ensure integrity of gaskets, grease all O-rings, then replace the junction box cover and remote core processor end-cap and tighten all screws, as required. 5.7.1 Sensor and remote core processor terminals Figure 5-22: All ELITE, H-Series, and T-Series sensor, and 2005 or newer F-Series sensor terminals...

  • Page 75: Rotate The User Interface On The Transmitter (Optional)

    Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-24: Model DT sensor terminals (user-supplied metal junction box with terminal block) Earth ground Figure 5-25: Remote core processor terminals Brown Violet Yellow Orange Gray Blue White Green Ground screw (black) Rotate the user interface on the transmitter...
  • Page 76 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-26: Display components Transmitter housing Sub-bezel Display module Display screws End-cap clamp Cap screw Display cover Procedure Shut off power to the unit. Remove the end-cap clamp by removing the cap screw. Turn the display cover counterclockwise to remove it from the main enclosure.

  • Page 77: Ground The Meter Components

    Mounting and sensor wiring for remote core processor with remote sensor installations Replace the end-cap clamp by reinserting and tightening the cap screw. Restore power to the transmitter. Ground the meter components In a remote core processor with remote sensor installation, the transmitter, remote core processor, and sensor are all grounded separately.
  • Page 78 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-27: Transmitter internal grounding screw Figure 5-28: Transmitter external grounding screw Ground the remote core processor according to applicable local standards, using the remote core processor’s internal ground screw. Micro Motion ®...
  • Page 79 Mounting and sensor wiring for remote core processor with remote sensor installations Figure 5-29: Remote core processor internal ground screw Installation Manual...

  • Page 80: Wiring The Power Supply

    Wiring the power supply Wiring the power supply Wire the power supply A user-supplied switch may be installed in the power supply line. For compliance with low- voltage directive 2006/95/EC (European installations), a switch in close proximity to the transmitter is required. Procedure Remove the transmitter housing cover.

  • Page 81: I/O Wiring For Model 1700 And Model 2700 Transmitters With Analog Outputs

    I/O wiring for Model 1700 and Model 2700 transmitters with analog outputs I/O wiring for Model 1700 and Model 2700 transmitters with analog outputs Topics covered in this chapter: • Basic analog wiring • HART/analog single loop wiring • RS-485 point-to-point wiring •...

  • Page 82: Hart/Analog Single Loop Wiring

    I/O wiring for Model 1700 and Model 2700 transmitters with analog outputs HART/analog single loop wiring Figure 7-2: HART/analog single loop wiring 820 Ω maximum loop resistance HART-compatible host or controller Note For HART communications: 600 Ω maximum loop resistance •...

  • Page 83: Rs-485 Point-To-Point Wiring

    I/O wiring for Model 1700 and Model 2700 transmitters with analog outputs RS-485 point-to-point wiring Figure 7-3: RS-485 point-to-point wiring RS-485A RS-485B Other devices Primary controller Multiplexer HART multidrop wiring For optimum HART communication, single-point ground the output loop to an instrument-grade ground.
  • Page 84 I/O wiring for Model 1700 and Model 2700 transmitters with analog outputs Figure 7-4: HART multidrop wiring 250–600 Ω resistance HART-compatible host or controller HART-compatible transmitters Model 1700 or Model 2700 transmitter ™ SMART FAMILY transmitters 24 VDC loop power supply required for passive transmitters Micro Motion ®...

  • Page 85: Chapter 8 I/O Wiring For Model 1700 And Model 2700 Transmitters With Intrinsically Safe Outputs

    I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs Topics covered in this chapter: • Safe area mA output wiring • Safe area HART/analog single-loop wiring •...

  • Page 86: Safe Area Hart/Analog Single-Loop Wiring

    I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs Figure 8-2: Safe area mA output load resistance values = (V – 12)/0.023 supply Min. 250Ω and 17.5V required for HART communication 1000 OPERATING REGION Supply voltage VDC (Volts) Safe area HART/analog single-loop wiring Figure 8-3: Safe area HART/analog single-loop wiring...

  • Page 87: Safe Area Hart Multidrop Wiring

    I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs Figure 8-4: Safe area mA output load resistance values = (V – 12)/0.023 supply Min. 250Ω and 17.5V required for HART communication 1000 OPERATING REGION Supply voltage VDC (Volts) Safe area HART multidrop wiring For optimum HART communication, single-point ground the output loop to an instrument-grade ground.

  • Page 88: Safe Area Frequency Output/Discrete Output Wiring

    I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs Safe area frequency output/discrete output wiring Figure 8-6: Safe area frequency output/discrete output wiring 00042 External DC power supply (VDC) Counter load Figure 8-7: Safe area frequency output/discrete output load resistance values = (V –...
  • Page 89 I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs DANGER! Hazardous voltage can cause severe injury or death. Shut off the power before wiring transmitter outputs. DANGER! Improper wiring in a hazardous environment can cause an explosion. Install the transmitter only in an area that complies with the hazardous classification tag on the transmitter.
  • Page 90 I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs 8.5.1 Hazardous area mA output wiring Figure 8-8: Hazardous area mA output wiring Hazardous area Safe area 4-20 mA Ground load barrier Note Add R and R to determine V load barrier...

  • Page 91: Galvanic Isolator

    I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs 8.5.2 Hazardous area frequency/discrete output wiring using galvanic isolator Figure 8-10: Hazardous area frequency/discrete output wiring using galvanic isolator Hazardous area Safe area – External power supply load Galvanic isolator (see note) Counter...
  • Page 92 I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs 8.5.3 Hazardous area frequency/discrete output wiring using barrier with external load resistance Figure 8-11: Hazardous area frequency/discrete output wiring using barrier with external load resistance Hazardous area Safe area barrier Counter...
  • Page 93 I/O wiring for Model 1700 and Model 2700 transmitters with intrinsically safe outputs Figure 8-12: Safe area frequency output/discrete output load resistance values = (V – 4)/0.003 supply Rmin = (Vsupply – 25)/0.006 Min. 100Ω for supply voltage less than 25.6 Volts 10000 9000 8000...

  • Page 94: I/O Wiring For Model 2700 Transmitters With Configurable Input/Outputs

    I/O wiring for Model 2700 transmitters with configurable input/outputs I/O wiring for Model 2700 transmitters with configurable input/ outputs Topics covered in this chapter: • Channel configuration • mA/HART wiring • Frequency output wiring • Discrete output wiring • Discrete input wiring Channel configuration The six wiring terminals are divided into three pairs, and called Channels A, B, and C.

  • Page 95: Ma/Hart Wiring

    I/O wiring for Model 2700 transmitters with configurable input/outputs • You cannot configure the combination of Channel B as discrete output and Channel C as frequency output. mA/HART wiring 9.2.1 Basic mA output wiring Figure 9-1: Basic mA output wiring 820 Ω...
  • Page 96 I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-2: HART/analog single loop wiring 820 Ω maximum loop resistance HART-compatible host or controller 9.2.3 HART multidrop wiring For optimum HART communication, single-point ground the output loop to an instrument-grade ground.

  • Page 97: Frequency Output Wiring

    I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-3: HART multidrop wiring 250–600 Ω resistance HART-compatible host or controller HART-compatible transmitters Model 2700 configurable I/O transmitter (internally powered outputs) SMART FAMILY transmitters 24 VDC loop power supply required for HART 4–20 mA passive transmitters Frequency output wiring 9.3.1 Internally powered frequency output wiring on Channel...
  • Page 98 I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-5: Output voltage versus load resistance Maximum output voltage = 15 VDC ± 3% 1000 1500 2000 2500 Load resistance (Ohms) 9.3.2 Externally powered frequency output wiring on Channel Figure 9-6: Externally powered frequency output wiring on Channel B 000042 Pull-up resistor...
  • Page 99 I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-7: Recommended pull-up resistor versus supply voltage 4400 4000 3600 3200 2800 2400 2000 1600 1200 Supply voltage (Volts) 9.3.3 Internally powered frequency output wiring on Channel Figure 9-8: Internally powered frequency output wiring on Channel C 00042 Counter Installation Manual...
  • Page 100 I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-9: Output voltage versus load resistance Maximum output voltage = 15 VDC ± 3% 1000 2000 3000 4000 5000 Load resistance (Ohms) 9.3.4 Externally powered frequency output wiring on Channel Figure 9-10: Externally powered frequency output wiring on Channel C 000042...

  • Page 101: Discrete Output Wiring

    I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-11: Recommended pull-up resistor versus supply voltage 4400 4000 3600 3200 2800 2400 2000 1600 1200 Supply voltage (Volts) Discrete output wiring 9.4.1 Internally powered discrete output wiring on Channel B Figure 9-12: Internally powered discrete output wiring on Channel B Total load...
  • Page 102 I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-13: Output voltage versus load resistance Maximum output voltage = 15 VDC ± 3% 1000 1500 2000 2500 Load resistance (Ohms) 9.4.2 Externally powered discrete output wiring on Channel B Figure 9-14: Externally powered discrete output wiring on Channel B External DC power supply (3–30 VDC)
  • Page 103 I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-15: Recommended pull-up resistor versus supply voltage 4400 4000 3600 3200 2800 2400 2000 1600 1200 Supply voltage (Volts) 9.4.3 Internally powered discrete output wiring on Channel C Figure 9-16: Internally powered discrete output wiring on Channel C Total load Installation Manual...
  • Page 104 I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-17: Output voltage versus load resistance Maximum output voltage = 15 VDC ± 3% 1000 2000 3000 4000 5000 Load resistance (Ohms) 9.4.4 Externally powered discrete output wiring on Channel C Figure 9-18: Externally powered discrete output wiring on Channel C External DC power supply (3–30 VDC)

  • Page 105: Discrete Input Wiring

    I/O wiring for Model 2700 transmitters with configurable input/outputs Figure 9-19: Recommended pull-up resistor versus supply voltage 4400 4000 3600 3200 2800 2400 2000 1600 1200 Supply voltage (Volts) Discrete input wiring 9.5.1 Internally powered discrete input wiring Figure 9-20: Internally powered discrete input wiring Switch Installation Manual...
  • Page 106 I/O wiring for Model 2700 transmitters with configurable input/outputs 9.5.2 Externally powered discrete input wiring Figure 9-21: Externally powered discrete input wiring PLC or other device External DC Power Supply (VDC) Direct DC input Power is supplied by either a PLC/other device or by direct DC input. Table 9-2: Input voltage ranges for external power Range...

  • Page 107: I/O Wiring For Model 2700 Transmitters With Foundation Fieldbus Or Profibus-Pa

    I/O wiring for Model 2700 transmitters with Foundation fieldbus or PROFIBUS-PA I/O wiring for Model 2700 transmitters with Foundation fieldbus or PROFIBUS-PA Topics covered in this chapter: • Foundation fieldbus wiring • PROFIBUS-PA wiring 10.1 Foundation fieldbus wiring See the following wiring diagram, and refer to the Foundation fieldbus wiring specification. Important The transmitter is either FISCO or FNICO approved.

  • Page 108: Profibus-Pa Wiring

    I/O wiring for Model 2700 transmitters with Foundation fieldbus or PROFIBUS-PA 10.2 PROFIBUS-PA wiring See the following wiring diagram, and refer to the PROFIBUS-PA User and Installation Guideline published by PNO. Important • The transmitter is FISCO approved. • For intrinsically safe wiring, see the PROFIBUS-PA User and Installation Guideline. Figure 10-2: PROFIBUS-PA wiring diagram Bus power supply...

  • Page 109: Chapter 11 Specifications

    Specifications Specifications Topics covered in this chapter: • Electrical connections • Input/output signals • Local display • Environmental limits • Physical specifications 11.1 Electrical connections Table 11-1: Electrical connections Type Description Input/output connections Three pairs of wiring terminals for transmitter outputs. Screw connectors accept one or two solid conductors, 14 to 12 AWG (2.5 to 4.0 mm );...

  • Page 110: Input/Output Signals

    Specifications 11.2 Input/output signals Table 11-2: I/O and digital communication for Model 1700 transmitters Model 1700 with output code Description ✓ One active 4–20 mA output, not intrinsically safe: • Isolated to ±50 VDC from all other outputs and Earth ground •...
  • Page 111 Specifications Table 11-2: I/O and digital communication for Model 1700 transmitters (continued) Model 1700 with output code Description ✓ HART/RS-485, Modbus/RS-485: • One RS-485 output can be used for direct connection to a HART or Modbus host system; accepts data rates between 1200 baud and 38.4 kilobaud •...
  • Page 112 Specifications Table 11-3: I/O and digital communication for Model 2700 transmitters (continued) Model 2700 with output code Description ✓ Three input/output channels (A, B, and C) that can be configured from the fol- lowing choices: • One or two active 4–20 mA outputs, not intrinsically safe: Isolated to ±50 VDC from all other outputs and earth ground Maximum load limits of mA1: 820 ohms;...
  • Page 113 Specifications Table 11-3: I/O and digital communication for Model 2700 transmitters (continued) Model 2700 with output code Description ✓ • Two intrinsically safe passive 4–20mA outputs: Maximum input voltage: 30 VDC, 1 watt maximum Maximum load limit: R = (V –...

  • Page 114: Local Display

    Specifications 11.3 Local display The local display is an optional component. Transmitters can be ordered with or without a local display. A localized Chinese-language display is also available for purchase in China only. Table 11-4: Local display (standard) Type Description Local interface functions Segmented 2-line display with LCD screen with optical controls and meter-status LED is standard.

  • Page 115: Environmental Limits

    Specifications 11.4 Environmental limits Table 11-6: Environmental specifications Type Value Ambient temperature limits –40 to +140 °F (–40 to +60 °C) Humidity limits 5 to 95% relative humidity, non-condensing at 140 °F (60 °C) Vibration limits Meets IEC 60068-2-6, endurance sweep, 5 to 2000 Hz, 50 sweep cycles at 1.0 g EMI effects Complies with EMC Directive 2004/108/EC per EN 61326 Indus-...
  • Page 116 Specifications Figure 11-1: 4-wire remote mount transmitter dimensions (painted aluminum housing) 6 13/16 (174) 2 7/16 3 15/16 (62) (99) 3 × 1/2"–14 NPT or M20 × 1.5 Ø4 11/16 (119) 2 11/16 (69) 4 11/16 (119) (25) 1 7/8 (47) 2 1/4 3 11/16 (57)
  • Page 117 Specifications Figure 11-3: 4-wire and 9-wire remote mount transmitter dimensions (stainless steel housing) 7 3/4 (196) 1/2"–14 NPT For Wireless 2 7/16 3 7/8 THUMB Adapter (62) (98) 2 × 1/2"–14 NPT Ø4 or M20 × 1.5 (102) 2 11/16 (69) 7 3/16 (182)
  • Page 118 Specifications Figure 11-4: Remote core processor dimensions Ø4 3/8 (111) 5 11/16 (144) To centerline of 2" instrument pole 5 1/2 (140) 4 9/16 2 1/2 1/2"–14 NPT (116) (64) or M20 × 1.5 wall mount 2 3/8 (61) 2 1/4 (57) 1 11/16 (43)
  • Page 119 Specifications Figure 11-5: Remote enhanced core processor dimensions Ø4 3/8 (111) 5 11/16 (144) To centerline of 2" instrument pole 5 1/2 (140) 4 9/16 2 1/2 (116) (64) wall mount 1/2"–14 NPT or M20 × 1.5 3 13/16 (97) 4 9/16 (119) 2 5/16...

  • Page 120: Index

    Index Index 4-wire cable preparation frequency output 20, 53 types hazardous area wiring 22, 55 87, 88 user-supplied IS wiring 22, 55 9-wire cable wiring 77, 93–96 connecting to sensor 36, 39, 64, 67 preparation 30, 58 types and usage 33, 34, 61, 62 grounding 4-wire remote installation...
  • Page 121 Index recommendation transmitter 16, 18, 48, 50 remote core processor rotating on sensor wall 16, 48 Mounting instrument pole wiring wall 4-wire remote to sensor 9-wire armored cable 39, 67 9-wire jacketed cable 36, 64 orientation 9-wire shielded cable 39, 67 of transmitter basic analog 77, 91...
  • Page 122 © Micro Motion Japan 2015 Micro Motion, Inc. All rights reserved. Emerson Process Management The Emerson logo is a trademark and service mark of Emerson 1-2-5, Higashi Shinagawa Electric Co. Micro Motion, ELITE, ProLink, MVD and MVD Direct Shinagawa-ku Connect marks are marks of one of the Emerson Process Tokyo 140-0002 Japan Management family of companies.

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