Rosemount 3051 Pressure Transmitter and
Rosemount 3051CF Series Flowmeters
with 4-20 mA HART® Revision 5 and 7 protocol
Note
Before installing the transmitter, confirm the correct Device Driver is loaded on the host
systems. See page 3 for System Readiness.
Quick Start Guide
February 2015
NOTICE
This guide provides basic guidelines for Rosemount 3051 Transmitters. It does not provide instructions for
configuration, diagnostics, maintenance, service, troubleshooting, Explosion-proof, Flameproof, or
intrinsically safe (I.S.) installations. Refer to the Rosemount 3051 HART 7 Reference Manual
(document number 00809-0100-4007) for more instruction. This manual is also available electronically on
www.rosemount.com.
Explosions could result in death or serious injury.
Installation of this transmitter in an explosive environment must be in accordance with the appropriate local,
national, and international standards, codes, and practices. Please review the approvals section of the 3051
reference manual for any restrictions associated with a safe installation.
Before connecting a HART-based communicator in an explosive atmosphere, make sure the instruments
in the loop are installed in accordance with intrinsically safe or non-incendive field wiring practices.
In an Explosion-proof/Flameproof installation, do not remove the transmitter covers when power is
applied to the unit.
Process leaks may cause harm or result in death.
To avoid process leaks, only use the O-ring designed to seal with the corresponding flange adapter.
Electrical shock can result in death or serious injury.
Avoid contact with the leads and the terminals. High voltage that may be present on leads can cause
electrical shock.
Conduit/cable entries
Unless marked, the conduit/cable entries in the transmitter housing use a
use plugs, adapters, glands, or conduit with a compatible thread form when closing these entries.
If using HART based control or asset management systems, please confirm the
HART capability of those systems prior to transmitter installation. Not all
systems are capable of communicating with HART Revision 7 protocol. This
transmitter can be configured for either HART Revision 5 or 7.
For instructions on how to change the HART revision of your transmitter, see
page 13.
Confirm correct device driver
Verify the latest Device Driver (DD/DTM
proper communications.
Download the latest Device Driver at www.emersonprocess.com or
www.hartcomm.org.
Rosemount 3051 device revisions and drivers
Ta bl e 1 provides the information necessary to ensure you have the correct Device
Driver and Documentation for your device.
Table 1. Rosemount 3051 Device Revisions and Files
™
) is loaded on your systems to ensure
Identify deviceFind device driver
Software
releas e
date
Dec-111.0.001
Jan-98N/A1785300809-0100-4001N/A
1.
1. NAMUR Software Revision is located on the hardware tag of the device. In accordance with NE53, revisions of
the least significant level X (of 1.0.X) do not change functionality or operation of the device and will not be
reflected in this device revision history.
2. HART Software Revision can be read using a HART capable configuration tool.
3. Device Driver file names use Device and DD Revision, e.g. 10_01. HART Protocol is designed to enable legacy
device driver revisions to continue to communicate with new HART devices. To access new functionality, the
new Device Driver must be downloaded. It is recommended to download new Device Driver files to ensure full
functionality.
4. HART Revision 5 and 7 Select able, Power Diagnostics, Safety Certified, Local Operator Interface, Process Aler ts,
Scaled Variable, Configurable Alarms, Expanded Engineering Units.
NAMUR
software
revision
(1)
HART
software
revision
(2)
HART
universal
revision
710
59
Device
revision
(3)
Review
instructions
Manual document
number
00809-0100-4007
Review
functionality
Changes to
(4)
software
See Footnote 4 for
list of changes.
3
Quick Start Guide
Flow
Flow
Transmitter installation
Step 1: Mount the transmitter
February 2015
Liquid applications
1. Place taps to the side of the
line.
2. Mount beside or below the
taps.
3. Mount the transmitter so that
the drain/vent valves are
oriented upward.
Gas applications
1. Place taps in the top or side of
the line.
2. Mount beside or above the
taps.
Steam applications
1. Place taps to the side of the
line.
2. Mount beside or below the
taps.
3. Fill impulse lines with water.
Coplanar In-line
Flow
4
February 2015
Figure 1. Panel and Pipe Mounting
Panel mount
(1)
Quick Start Guide
Pipe mount
Coplanar flange
Traditional flange
1.
1.5/16⫻ 11/2 Panel Bolts are customer supplied.
Rosemount 3051T
5
Quick Start Guide
Bolting considerations
If the transmitter installation requires assembly of the process flanges, manifolds,
or flange adapters, follow the assembly guidelines to ensure a tight seal for
optimal performance characteristics of the transmitters. Use only bolts supplied
with the transmitter or sold by Emerson as spare parts. Figure 2 on page 6
illustrates common transmitter assemblies with the bolt length required for
proper transmitter assembly.
Figure 2. Common Transmitter Assemblies
A
4 x 1.75-in. (44mm)
B
C
4 x 1.75-in.
(44mm)
4 x 2.25-in. (57mm)
4 x 1.50-in.
(38mm)
4 x 1.75-in. (44mm)
February 2015
D
4 x 2.88-in. (73mm)
A. Transmitter with Coplanar Flange
B. Transmitter with Coplanar Flange and Optional Flange Adapters
C. Transmitter with Traditional Flange and Optional Flange Adapters
D. Transmitter with Coplanar Flange and Optional Manifold and Flange Adapters
Bolts are typically carbon steel or stainless steel. Confirm the material by viewing
the markings on the head of the bolt and referencing Table 2 on page 7. If bolt
material is not shown in Ta bl e 2, contact a local Emerson Process Management
representative for more information.
Use the following bolt installation procedure:
1. Carbon steel bolts do not require lubrication and the stainless steel bolts are
coated with a lubricant to ease installation. However, no additional lubricant
should be applied when installing either type of bolt.
2. Finger-tighten the bolts.
3. Torque the bolts to the initial torque value using a crossing pattern. See
Ta bl e 2 for initial torque value.
4. Torque the bolts to the final torque value using the same crossing pattern. See
Ta bl e 2 for final torque value.
5. Verify that the flange bolts are protruding through the isolator plate before
applying pressure.
6
February 2015
Quick Start Guide
Table 2. Torque values for the flange and flange adapter bolts
The low side pressure port (atmospheric reference) on the in-line gage
transmitter is located in the neck of the transmitter, behind the housing. The vent
path is 360° around the transmitter between the housing and sensor. (See
Figure 3.)
Keep the vent path free of any obstruction, including but not limited to paint,
dust, and lubrication by mounting the transmitter so that the process can drain
away.
Figure 3. In-line Gage Low Side Pressure Port
A
A. Low side pressure port (atmospheric reference)
7
Quick Start Guide
Step 2: Consider housing rotation
To improve field access to wiring or to better view the optional LCD display:
1. Loosen the housing rotation set screw using a 5/64-in. hex wrench.
2. Turn the housing left or right maximum up to 180° from its original position
Please note that over rotating can damage the transmitter.
3. Re-tighten the housing rotation set screw to no more than 7 in-lbs when
desired location is reached.
Figure 4. Transmitter Housing Set Screw
A
A. Housing rotation set screw (5/64-in.)
February 2015
(1)
.
Step 3: Set the switches
Set Alarm and Security switch configuration before installation as shown in
Figure 5.
The Alarm switch sets the analog output alarm to high or low.
-Default alarm is high.
The Security switch allows (unlocked symbol) or prevents (locked symbol) any
configuration of the transmitter.
-Default security is off (unlocked symbol).
Use the following procedure to change the switch configuration:
1. If the transmitter is installed, secure the loop, and remove power.
2. Remove the housing cover opposite the field terminal side. Do not remove the
instrument cover in explosive atmospheres when the circuit is live.
3. Slide the security and alarm switches into the preferred position using a small
screwdriver.
4. Reattach the transmitter cover. The cover must be fully engaged to comply
with explosion-proof requirements.
1. 3051C original position aligns with “H” side; 3051T original position is the opposite side of bracket holes.
8
February 2015
A
B
C
Figure 5. Transmitter Electronics Board
Without LCD display
A
B
A. Alarm
B. Security
With LCD or LOI display
Step 4: Connect the wiring and power up
Figure 6. Transmitter Wiring Diagrams (4–20 mA)
Quick Start Guide
A. 24 Vdc supply
≥ 250
B. R
L
C. Current Meter (Optional)
Shielded twisted pair cable should be used for best results. Use 24 AWG or larger
wire that does not exceed 5,000 feet (1500 meters) in length. If applicable, install
wiring with a drip loop. Arrange the drip loop so the bottom is lower than the
conduit connections and the transmitter housing.
Installation of the transient protection terminal block does not provide transient protection unless the
3051 case is properly grounded.
Do not run signal wiring in conduit or open trays with power wiring, or near heavy electrical equipment.
Do not connect the powered signal wiring to the test terminals. Power could damage the test diode in the
terminal block.
Use the following steps to wire the transmitter:
1. Remove the housing cover on the FIELD TERMINALS side.
2. Connect the positive lead to the “+” terminal (PWR/COMM) and the negative
lead to the “–” terminal.
9
Loading...
+ 19 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.