Emerson Micro Motion 3700 User manual

Installation Manual

20001008, Rev BA

February 2015

Micro Motion®Model 3700 Transmitter

(MVD) or Model 3350 Peripheral

Installation manual for field mount

Safety and approval information

This Micro Motion product complies with all applicable European directives when properly installed in accordance with the

instructions in this manual. Refer to the EC declaration of conformity for directives that apply to this product. The EC declaration of

conformity, with all applicable European directives, and the complete ATEX Installation Drawings and Instructions are available on

the internet at www.micromotion.com or through your local Micro Motion support center.

Information affixed to equipment that complies with the Pressure Equipment Directive can be found on the internet at

www.micromotion.com/documentation.

For hazardous installations in Europe, refer to standard EN 60079-14 if national standards do not apply.

Other information

Full product specifications can be found in the product data sheet. Troubleshooting information can be found in the transmitter

configuration manual. Product data sheets and manuals are available from the Micro Motion web site at www.micromotion.com/

documentation.

Return policy

Micro Motion procedures must be followed when returning equipment. These procedures ensure legal compliance with government

transportation agencies and help provide a safe working environment for Micro Motion employees. Failure to follow Micro Motion

procedures will result in your equipment being refused delivery.

Information on return procedures and forms are available on our web support system at www.micromotion.com, or by phoning the

Micro Motion Customer Service department.

Emerson Flow customer service

Email:

•Worldwide: flow.support@emerson.com

•Asia-Pacific: [email protected]

Telephone:

North and South America Europe and Middle East Asia Pacific

United States 800-522-6277 U.K. 0870 240 1978 Australia 800 158 727

Canada +1 303-527-5200 The Netherlands +31 (0) 704 136 666 New Zealand 099 128 804

Mexico +41 (0) 41 7686 111 France 0800917901 India 800 440 1468

Argentina +54 11 4837 7000 Germany 0800 182 5347 Pakistan 888 550 2682

Brazil +55 15 3413 8000 Italy 8008 77334 China +86 21 2892 9000

Venezuela +58 26 1731 3446 Central & Eastern +41 (0) 41 7686 111 Japan +81 3 5769 6803

Russia/CIS +7 495 981 9811 South Korea +82 2 3438 4600

Egypt 0800 000 0015 Singapore +65 6 777 8211

Oman 800 70101 Thailand 001 800 441 6426

Qatar 431 0044 Malaysia 800 814 008

Kuwait 663 299 01

South Africa 800 991 390

Saudia Arabia 800 844 9564

UAE 800 0444 0684

Installation Manual 3

Contents

Chapter 1 Planning....................................................................................................................... 5

1.1 Installation kit ........................................................................................................................ 5

1.2 Choose a location................................................................................................................... 6

1.3 Cable lengths ......................................................................................................................... 8

1.4 Prepare conduit openings for ATEX Zone 1 ............................................................................ 9

1.5 (Optional) Orient the Model 3350 or Model 3700 .................................................................. 9

Chapter 2 Mounting..................................................................................................................... 11

2.1 Mount the applications platform............................................................................................ 11

2.2 Mount the core processor ...................................................................................................... 13

Chapter 3 Wiring ......................................................................................................................... 15

3.1 Connect input and output wiring ........................................................................................... 15

3.2 Connect the Model 3700 to the sensor .................................................................................. 17

3.3 Wire the sensor to the remote core processor........................................................................ 22

3.4 Connect the power supply wiring........................................................................................... 24

4Model 3700 Transmitters or Model 3350 Peripherals - Field Mount

Installation Manual 5

Planning

1 Planning

This installation manual explains basic installation guidelines for installing the Micro Motion

Model 3350 or Model 3700 MVD applications platform.

For information on I.S. applications, refer to Micro Motion approval documentation.

For complete instructions about configuration, maintenance, and service, refer to the

instruction manual shipped with the transmitter.

1.1 Installation kit

The Model 3350 or Model 3700 installation kit includes the parts shown in Figure 1-1.

Figure 1-1: Field-mount installation kit

WARNING!

Improper installation in a hazardous area can cause an explosion.

For information about hazardous applications, refer to the appropriate Micro Motion approval

documentation, shipped with the meter or available from the Micro Motion web site.

WARNING!

Hazardous voltage can cause severe injury or death.

Install transmitter and complete all wiring before supplying power.

CAUTION!

Improper installation can cause measurement error or meter failure.

Follow all instructions.

4 x flat washer

4 x Lock washer

4 x M8x16 bolt assemblies

Mounting bracket

You can orient the transmitter on

the bracket. See Section 1.5.

6Model 3700 Transmitters or Model 3350 Peripherals - Field Mount

Planning

1.2 Choose a location

Choose a location for the transmitter based on the requirements described below.

1.2.1 Environmental requirements

Install the Model 3350 or Model 3700 where the ambient temperature is between –4 to

+140 °F (–20 to +60 °C).

1.2.2 Dimensions

Figure 1-2: Face view dimensions

WARNING!

Improper installation in a hazardous area can cause an explosion.

Install the transmitter in an area that is compatible with the rating on the approvals tag. See Figure

1-3.

inches (mm)

Rotate display cover as needed

Rotate mounting bracket as

needed

2 13/16

(71)

4 x 5/16-inch

(9 mm) diameter

9 3/16

(234)

(102)

3 5/8

(92)

(152)

(279)

(305)

Installation Manual 7

Planning

Figure 1-3: Top view dimensions

Figure 1-4: Conduit openings view dimensions

Approvals tag

5 1/16-inch (129 mm) clearance for

removal of circuit boards

inches

(mm)

11 5/16

(288)

6 1/8

(158)

15 1/2

(394)

8 11/16

(221)

5 x 3/4-14 NPT or

5 x M20 x 1.5- 6H

Case ground

Mounting surface

inches

(mm) 2 x 15/16

(24)

1 7/8

(48)

2 x 2 13/17

(71)

10 3/8

(265)

7 1/2

(191)

5 3/4

(147)

8Model 3700 Transmitters or Model 3350 Peripherals - Field Mount

Planning

1.3 Cable lengths

Maximum cable length from the sensor to the Model 3700 transmitter depends on the

installation type and cable type.

If you are installing the Model 3350 controller in combination with a transmitter, the

maximum cable length between the transmitter frequency output and the Model 3350

frequency input is 500 feet (150 meters).

Figure 1-5: 4-wire remote transmitter

Figure 1-6: Remote core processor with remote transmitter

Installation type Maximum cable length

4-wire remote transmitter See Figure 1-5, and Table 1-1 for maximum length of the

4-wire cable

Remote core processor with remote

transmitter See Figure 1-6, and Table 1-1 for maximum length of the

4-wire cable and the 9-wire cable

Model 3700

4-wire cable

Sensor

Core processor

(standard or enhanced)

Sensor

Junction box 9-wire cable

4-wire cable

Model 3700

Core processor

(standard only)

Installation Manual 9

Planning

1.4 Prepare conduit openings for ATEX Zone 1

If the Model 3350 or Model 3700 carries an ATEX Zone 1 approval:

1. Remove thread protectors from conduit openings. See Figure 1-7.

2. Install factory-supplied cable glands or user-supplied E-Exe cable entry devices in

conduit openings that are in use.

3. Install E-Exe plugs in conduit openings that are not in use.

1.5 (Optional) Orient the Model 3350 or Model

3700

The Model 3350 or Model 3700 can be oriented on the mounting bracket as needed, and

the display cover can be rotated on the applications platform. Figure 1-7 provides

orientation examples.

1. Use the four supplied mounting bolt assemblies.

2. Using a 13 mm hex wrench, install the bolt assemblies to 12 ft-lb (16 Nm) of torque.

3. Rotate the display cover, if needed.

See the transmitter installation manual.

Table 1-1: Maximum cable lengths between sensor and transmitter

Cable type Wire gauge Maximum length

Micro Motion 4-wire Not applicable •1000 ft (300 m) without

Ex-approval

•500 ft (150 m) with

IIC-rated sensors

•1000 ft (300 m) with

IIB-rated sensors

Micro Motion 9-wire Not applicable 60 ft (20 m)

User-supplied 4-wire VDC 22 AWG (0.35 mm2) 300 ft (90 m)

VDC 20 AWG (0.5 mm2) 500 ft (150 m)

VDC 18 AWG (0.8 mm2) 1000 ft (300 m)

RS-485 22 AWG (0.35 mm2) or

larger 1000 ft (300 m)

10 Model 3700 Transmitters or Model 3350 Peripherals - Field Mount

Planning

Figure 1-7: Orientation examples

Conduit openings for

non-intrinsically safe input/output wiring

Conduit openings for intrinsically safe

sensor wiring Display cover

Conduit openings right Conduit openings down

Conduit openings left

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