Page 2 - Hazardous voltage can cause severe injury or death.; CAUTION
1 BEFORE YOU BEGIN This quick reference guide explains basic installation guidelines for installing the Micro Motion ® Model 3350/3700 MVD applications platform. For information on I.S. applications, refer to Micro Motion approval documentation. For complete instructions about configuration, mainten...
Page 3 - European installations; ATEX Installation Drawings and; Installation kit
2 European installations This Micro Motion product complies with all applicable European directives when properly installed in accordance with the instructions in this quick reference guide. Refer to the EC declaration of conformity for directives that apply to this product. The EC declaration of co...
Page 4 - Install the Model 3350/3700 according to specified limits:; Dimensions
3 STEP 1. Choosing a location Choose a location for the transmitter based on the requirements described below. Environmental requirements Install the Model 3350/3700 according to specified limits: • Ambient temperature: –4 to +140 °F (–20 to +60 °C) Dimensions See Figures 2, 3, and 4 for Model 3350/...
Page 7 - Cable type
6 Figure 5. 4-wire remote transmitter Figure 6. Remote core processor with remote transmitter Table 1. Maximum cable lengths Cable type Wire gauge Maximum length Micro Motion 9-wire Not applicable 60 feet (20 meters) Micro Motion 4-wire Not applicable 1000 feet (300 meters) User-supplied 4-wire • Po...
Page 8 - Preparing conduit openings for ATEX Zone 1; entry devices in conduit openings that are in use.; Orientation examples
7 STEP 2. Preparing conduit openings for ATEX Zone 1 If the Model 3350/3700 carries an ATEX Zone 1 approval: 1. Remove thread protectors from conduit openings (see Figure 7). 2. Install factory-supplied cable glands or user-supplied EExe cable entry devices in conduit openings that are in use. 3. In...
Page 10 - secure the display cover to the housing.
9 STEP 5. Mounting the core processor This step is required only for remote core processor with remote transmitter installations (see Figure 6). If you have a 4-wire remote installation, go to Step 6. Figure 10 shows the remote core processor and mounting bracket. Using the mounting bracket, mount t...
Page 11 - Terminal number
10 Figure 11. Wiring terminals Table 2. Input/output wiring terminals Terminal number Designation 1 – 2 + Primary 4–20 mA output / HART 3 – 4 + Secondary 4–20 mA output 5 – 6 + Frequency input 5 – 7 + Discrete input 1 5 – 8 + Discrete input 2 11 (B line) 12 (A line) RS-485 output 20 – 16 + Discrete ...
Page 13 - Installation options; Wiring instructions for 4-wire remote installations; Prepare the cable as described in the sensor documentation.; Transmitter terminals for 4-wire cable; Terminal
12 Installation options The Model 3700 can be wired to the sensor in either of the following configurations: • 4-wire remote transmitter (requires a 4-wire cable; see Figure 5 and Wiring instructions for 4-wire remote installations ) • Remote core processor with remote transmitter (requires both a 4...
Page 18 - WARNING; Twisting the core processor will damage the sensor.; Do not twist the core processor.
17 7. Reinstall and tighten the core processor lid. 8. To connect the cable to the transmitter, connect the four wires from the core processor to the appropriate terminals on the transmitter. See Table 3 and Figure 13. No bare wires should remain exposed. Do not ground the shield or drain wire(s) at...
Page 19 - Figure 15. 9-wire cable to core processor
18 1. Refer to Micro Motion’s 9-Wire Flowmeter Cable Preparation and Installation Guide for instructions on cable shielding and preparation: • At the sensor end, follow the instructions for your cable type. • At the core processor end, follow the instructions for your cable type with an MVD transmit...
Page 20 - Connecting power supply wiring
19 If using shielded or armored cable: a. Ground the shield drain wires (the black wire) only on the core processor end, by connecting it to the ground screw inside the lower conduit ring. Do not ground to the core processor’s mounting screw. Do not ground the cable at the sensor junction box. b. Gr...
Page 24 - Worldwide Headquarters
Micro Motion Europe Emerson Process ManagementVeenendaalThe NetherlandsT +31 (0) 318 495 670 F +31 (0) 318 495 689 Micro Motion United Kingdom Emerson Process Management LimitedHorsfield WayBredbury Industrial EstateStockport SK6 2SU U.K.T 0800 966 180 F 0800 966 181 Micro Motion Japan Emerson Proce...