Emerson Fisher FIELDVUE DVC7K Series Quick Start Manual

Digital valve controllers

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Quick Start Guide

D104766X012

Fisher

FIELDVUE

™

Controllers

Contents

Summary of Contents for Emerson Fisher FIELDVUE DVC7K Series

Page 1: Table Of Contents
..........Using an Emerson Handheld Communicator .
Page 2: Related Documents
LUI. Certain procedures require up to 20 mA of current. You can also setup and calibrate the instrument using an Emerson handheld communicator or with a personal computer with AMS Device Configurator. For information on using the software with a FIELDVUE instrument, refer to the appropriate user guide or help.
Page 3: Step 1. Install The Dvc7K On The Valve
Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 WARNING To avoid static discharge from the plastic portion of the cover when flammable gases or dust are present, do not rub or clean the cover with solvents. To do so could result in a spark that may cause the flammable gases or dust to explode, resulting in personal injury or property damage.
Page 4: Valve/Actuator Mounting
DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Additionally, the instrument can be ordered with three different electrical and pneumatic configurations. Table 1 shows the available configurations and figure 2 shows where the electrical conduit entries and pneumatic ports are located on the instrument.
Page 5 Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 following procedures are general guidelines. See the instructions that come with the mounting kit for detailed information on mounting the digital valve controller to a specific actuator model. NOTICE The magnet assembly material has been specifically chosen to provide a long‐term stable magnetic field. However, as with any magnet, care must be taken when handling the magnet assembly.
Page 6: Sliding-Stem Linear Actuators
DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Sliding‐Stem Linear Actuators Bracket Mounted Fisher 667 and 657 1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the actuator, releasing all pressure from the actuator.
Page 7 Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 D For air‐to‐close actuators (e.g. Fisher 657) vertically align the magnet assembly so that the center line of the alignment template is lined up as close as possible with the lower extreme of the valid travel range on the magnet assembly.
Page 8: Actuators Over 210 Mm (8.25 Inches Travel)
DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Actuators over 210 mm (8.25 inches) Travel 1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the pneumatic actuator, releasing all pressure from the actuator. Use lock‐out procedures to be sure that the above measures stay in effect while working on the equipment.
Page 9: Integral Mounted Fisher Actuators
Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 Integral Mounted Fisher Actuators 1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the actuator, releasing all pressure from the actuator. Use lock‐out procedures to be sure that the above measures stay in effect while you work on the equipment.
Page 10 DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Figure 8. Air‐to‐Open Magnet Assembly Alignment VALVE STEM CONNECTOR RETAINING SLOT FEEDBACK ALIGNMENT PIECES TEMPLATE INDEX MARK NOTE: 1 IMAGE DENOTES ACTUATOR AT HALF TRAVEL. ALIGN UPPER EXTREME OF MAGNET ASSEMBLY WITH ALIGNMENT TEMPLATE INDEX MARK. 1.
Page 11 Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 Figure 9. Integral Actuator Pneumatic Port INSTALL O-RING REMOVE R1/8 PLUG 3. Install the plug (1/4 NPT or G1/4, included in the mounting kit) to the external output pneumatic port A. 4.
Page 12: Air-To-Close (657 Size 30I - 70I Or Gx)
DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Air‐to‐Close (657 size 30i - 70i and GX) Vertically align the magnet assembly so that the center line of the alignment template is lined up as close as possible with the lower extreme of the valid travel range on the magnet assembly. The magnet assembly should be positioned so that the index mark on the pole pieces (back of the DVC7K housing) is within the valid range on the magnet assembly throughout the range of travel.
Page 13 Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 2. Attach the digital valve controller to the actuator mounting pad. Note The plug (R1/8) from the back of the DVC7K housing must be installed for this application. Use a 5 mm hex key to attach the digital valve controller to the GX actuator mounting pad. Use a 13 mm socket or box end wrench to attach the digital valve controller to the 657 size 30i -70i actuator mounting pad.
Page 14: Quarter-Turn Rotary Actuators
DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Quarter-Turn Rotary Actuators Integral Mounted Fisher Actuators 1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the pneumatic actuator, releasing all pressure from the actuator. Use lock‐out procedures to be sure that the above measures stay in effect while working on the equipment.
Page 15: Bracket Mounted
Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 3. Mount the DVC7K on the actuator as follows: D If required, a mounting adaptor is included in the mounting kit. Attach the adaptor to the digital valve controller, then attach the digital valve controller assembly to the actuator. The roller on the digital valve controller feedback arm will contact the actuator cam as it is being attached.
Page 16 DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 2. Attach the magnet assembly to the actuator shaft. At mid‐travel, the flats on the magnet assembly should be approximately parallel to the channel on the back of the DVC7K housing, as shown in figure 14. 3.
Page 17: Step 2-Connect The Pneumatic Tubing
Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 Step 2—Connect the Pneumatic Tubing Figure 15. Integral Mounting of a Fisher 67CFR Regulator on a FIELDVUE DVC7K Digital Valve Controller OUTPUT A OUTPUT B 67CFR SUPPLY CONNECTION O‐RING CAP SCREWS NOTE: 1 ...
Page 18 DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Figure 16. DVC7K Digital Valve Controller Pneumatic Port Schematic SUPPLY OUTPUT B OUTPUT A ALTERNATE SUPPLY PNEUMATIC GAUGE BLOCK Figure 17. Pneumatic Gauge Block Mounting Screws SOCKET HEAD CAP SCREWS (4) O-RINGS O-RING GAUGES (3)
Page 19 Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 Figure 18. Pneumatic Gauge Block Pneumatic Port Schematic SUPPLY OUTPUT B OUTPUT A Figure 19. Top View: Pneumatic Port, Alternative Figure 20. Back View: Alternative Output A and Output A Output B Ports ALTERNATIVE OUTPUT A...
Page 20 DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Figure 21. Bottom View: Pneumatic Port, Alternative Output B ALTERNATIVE OUTPUT B 2. Connect the DVC7K pneumatic output to the actuator input using at least 10 mm (3/8inch) diameter tubing. D When using a singleacting direct digital valve controller (relay A or C) on a singleacting actuator, connect OUTPUT A to the actuator pneumatic input.
Page 21 Lubricant content is not to exceed 1 ppm weight (w/w) or volume (v/v) basis. Condensation in the air supply should be minimized. Check with an Emerson field office and industry instrument air quality standards for use with corrosive air or if you are unsure about the amount of air filtration or filter maintenance.
Page 22 DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 D When using an integral mounted 67CFR filter regulator, lubricate an Oring and insert it in the recess around the SUPPLY connection on the digital valve controller. Attach the filter regulator to the side of the digital valve controller.
Page 23 Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 Figure 23. Vent Connections PIPE-AWAY BLOCK STANDARD VENT WARNING To avoid personal injury or property damage resulting from bursting or parts, do not exceed maximum supply pressure. Personal injury or property damage may result from fire or explosion if natural gas is used as the supply medium and appropriate preventive measures are not taken.
Page 24: Step 3-Connect The Electrical Wires
DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Step 3—Connect the Electrical Wires WARNING Select wiring and/or cable glands that are rated for the environment of use (such as hazardous area, ingress protection and temperature). Failure to use properly rated wiring and/or cable glands can result in personal injury or property damage from fire or explosion.
Page 25 Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 Figure 24. Connections and Grounds LOOP + TALK + LOOP - TALK + TERMINAL BLOCK TALK - SCREWS LOOP - TERMINAL BLOCK TALK - LOOP + SCREWS SAFETY GROUND SAFETY GROUND TERMINAL BLOCK WITH I/O OPTIONS TERMINAL BLOCK WITHOUT I/O OPTIONS...
Page 26: I/O Options: Position Transmitter And Two Discrete Switches
HART filter, refer to the HF340 HART filter instruction manual (D102796X012). To determine if your system requires a HART filter refer to the DVC7K instruction manual (D104767X012) or contact your Emerson sales office. 6. If your digital valve controller is explosion proof (ExD) screw the terminal cap back onto the terminal box until no gap remains and then tighten the lock screw (clockwise).
Page 27 Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 Wire the position transmitter and two output switch terminals as follows (refer to figure 26): 1. Route the field wiring into the terminal box through the conduit connection. 2. When applicable, install conduit using any local and national electrical codes that apply to the connection. 3.
Page 28 DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Smart Wireless THUM Adapter Refer to the Smart Wireless THUM Adapter quick installation guide (0082501004075) for additional information. 1. Remove the DVC7K terminal box plug from the conduit entrance. 2. Thread the THUM Adapter into the conduit entrance. 3.
Page 29: Local User Interface (Lui) Flow Chart
Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 Local User Interface (LUI) Flow Chart Overview STATUS, INPUT CURRENT (only point to point mode), SETPOINT, TRAVEL, TRAVEL DEVIATION, SUPPLY PRESSURE, OUTPUT A (only single direct or double PRIMARY VARIABLES OVERVIEW acting), OUTPUT B (only reverse or double acting) 1.2.3...
Page 30 DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Configure INSTRUMENT MODE CONFIGURE GUIDED SETUP SECURITY HART TAG AUTOMATIC, MANUAL 8 CHARACTER TEXT FIELD WRITE PROTECTION [On with LUI Validation, On without LUI Validation, Protection OFF] 2.5.1 2.5.2 2.5.3 UNITS PRESSURE TEMPERATURE...
Page 31: Step 4. Configure The Dvc7K
Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 Service Tools ACTIVE ALERTS SERVICE TOOLS 3.2.3 3.2.1 3.2.2 PRESSURE VARIABLES STATUS TRAVEL STATUS, WRITE PROTECT, INPUT CURRENT (only point SUPPLY PRESSURE, OUTPUT A (only RUNTIME, POWER UPS, to point mode), SETPOINT, single direct or double acting), TEMPERATURE TRAVEL, CYCLE COUNT...
Page 32 DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Status Information The first (home) screen on the LUI that is displayed after applying power to the instrument contains basic status information. On an instrument that is calibrated and operating properly, the home screen, shown in figure 28, displays the following information: 1.
Page 33 Quick Start Guide DVC7K Digital Valve Controllers D104766X012 October 2023 D The valve may move in an unexpected direction when power is applied to the digital valve controller. To avoid personal injury and property damage caused by moving parts, keep hands, tools, and other objects away from the valve/actuator assembly when applying power to the instrument.
Page 34 DVC7K Digital Valve Controllers Quick Start Guide October 2023 D104766X012 Configure the unique parameters for the actuator, instrument, and accessory construction. Select if factory defaults should be applied. 3. Relay Adjustment (Relay A only) If the digital valve controller has a Relay A (for double-acting or single-acting direct applications) and needs a relay adjustment, you will be led through a guided Relay Adjust method.
Page 35: Using An Emerson Handheld Communicator
If the Instrument Mode was changed to Manual to perform Guided Setup, you will be prompted to return the Instrument Mode to Automatic. If Write Protection was disabled, you will be prompted to reenable the Write Protection. Configuration using an Emerson Handheld Communicator Handheld Communicator Device Setting > Setup Overview > Guided Setup 1.
Page 36 Fisher and FIELDVUE are marks owned by one of the companies in the Emerson business unit of Emerson Electric Co. Emerson,and the Emerson logo are trademarks and service marks of Emerson Electric Co.

Emerson Fisher FIELDVUE DVC7K Series Quick Start Manual

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