Emerson Rosemount 2088 User manual

Quick Start Guide
00825-0100-4108, Rev EA
February 2019
Rosemount™ 2088, 2090F, and 2090P
Pressure Transmitter
with 4–20 mA HART® and 1–5 Vdc Low
Power HART Protocol (Revision 5 and 7)

Safety messages for Rosemount 2088,2090F, and 2090P Transmitters.
NOTICE
This guide provides basic guidelines for Rosemount 2088,2090F, and 2090P Transmitters. It does
not provide instructions for configuration, diagnostics, maintenance, service, troubleshooting,
Explosion-proof, Flameproof, or intrinsically safe(I.S.)installations.
See the Rosemount 2088 Reference Manual for more information. This manual is also available
electronically on Emerson.com/Rosemount.
WARNING
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. Review the approvals section of this
manual for any restrictions associated with a safe installation.
Before connecting a handheld 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 could result in death or serious injury.
To avoid process leaks, only use the O-ring designed to seal with the corresponding flange adapter.
Electrical shock could cause death or serious injury.
Avoid contact with the leads and 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 ½–14 NPT thread form.
Entries marked “M20” are M20 × 1.5 thread form. On devices with multiple conduit entries, all entries
will have the same thread form. Only use plugs, adapters, glands, or conduit with a compatible thread
form when closing these entries.
Contents
System readiness........................................... 3
Mount the transmitter................................... 6
Set the switches...........................................10
Connect the wiring and power up................ 12
Verify transmitter configuration using a Field
Communicator............................................ 15
Trim the transmitter.................................... 21
Safety Instrumented Systems (SIS) installation
.................................................................... 24
Product certifications...................................25
Rosemount™ 2088 and 2090 Declaration of
Conformity.................................................. 44
China RoHS.................................................. 47
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2 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide

1 System readiness
Confirm HART® revision capability
•If using HART-based control or asset management systems, 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 the transmitter,
see Switch HART Revision mode.
1.1 Confirm correct device driver
•Verify the latest device driver (DD/DTM™) is loaded on your systems to
ensure proper communication.
Note
The Rosemount™ 2088, 2090F, and 2090P Transmitters all use Rosemount
2088 Device Revisions and Drivers.
Procedure
1. Download the latest DD at Emerson.com or FieldCommGroup.org.
2. In the Browse by Member dropdown menu, select Emerson.
3. Select desired product.
a) Reference Table 1-1 and Table 1-2, Find Device Driver Files
column to find the correct device driver.
Table 1-1: Rosemount 2088 and 2090 with 4–20 mA HART Device Revisions and
Files
Release
date
Device identification Device driver
identification
Review
instructions
Review
functionality
NAMUR
revision(1)
HART revision(2) Device
revision(3)
Reference
manual
Change
description(4)
(5)
Hardware Software Universal
Aug-16 1.1.xx 1.0.xx 3 7 10 Rosemount
2088
Reference
Manual
Rosemount
2090
Reference
Manual
(5)
5 9
Jan-13 N/A 1.0.xx 1 7 10 (4)
5 9
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Table 1-1: Rosemount 2088 and 2090 with 4–20 mA HART Device Revisions and
Files (continued)
Release
date
Device identification Device driver
identification
Review
instructions
Review
functionality
NAMUR
revision(1)
HART revision(2) Device
revision(3)
Reference
manual
Change
description(4)
(5)
Hardware Software Universal
Jan-98 N/A N/A 178 5 3 N/A
(1) NAMUR revision is located on the hardware tag of the device. Differences in level 3 changes,
signified above by xx, represent minor product changes as defined per NE53. Compatibility
and functionality are preserved and product can be used interchangeably.
(2) HART® software revision can be read using a HART capable configuration tool. Value shown
is minimum revision that could correspond to NAMUR revisions.
(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 selectable, Local Operator Interface(LOI), scaled variable,
configurable alarms, expanded engineering units.
(5) Updated electronics hardware design. Intrinsic Safety temperature classification change.
Table 1-2: Rosemount 2088 with 1–5 Vdc Low Power HART Device Revisions and
Files
Release
date
Device identification Device driver
identification
Review
instructions
Review
functionality
NAMUR
revision(1)
HART revision(2) Device
revision(3)
Reference
manual
Change
description(4)
Hardware Software Universal
Jan-13 N/A 1.0.2 3 7 10 Rosemount
2088
Reference
Manual
Rosemount
2090
Reference
Manual
(4)
5 9
Jan-98 N/A N/A 178 5 3 N/A
(1) NAMUR revision is located on the hardware tag of the device. Differences in level 3 changes,
signified above by xx, represent minor product changes as defined per NE53. Compatibility
and functionality are preserved and product can be used interchangeably.
(2) HART software revision can be read using a HART capable configuration tool. Value shown
is minimum revision that could correspond to NAMUR revisions.
(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.
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4 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide

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 selectable, Local Operator Interface(LOI), scaled variable,
configurable alarms, expanded engineering units.
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2 Mount the transmitter
2.1 Rosemount™ 2088
Mount directly to the impulse line without using an additional mounting
bracket or mount directly to a wall, panel, or two-inch pipe using an optional
mounting bracket.
2.2 Rosemount™ 2090P
Mount directly to the process pipe using an existing weld spud, or have a
skilled welder install a new weld spud using a TIG welder. Refer to Reference
Manual for complete welding instructions. Improper installation may result in
weld spud distortion. Recommended mounting in upright or horizontal
position to allow proper draining of vent.
2.3 Rosemount™ 2090F
Mount directly to the process pipe using a standard sanitary fitting (either a
1.5- or 2-in. Tri Clamp connection). Recommended mounting in upright or
horizontal position to allow proper draining of vent.
Figure 2-1: Transmitter Direct Mounting
Do not apply torque directly to the electronics housing. To avoid damage,
apply torque only to the hex-shaped process connection.
Rosemount
2088
Rosemount 2090P Rosemount
2090F
A. ½–14 NPT female process connection
B. Vessel wall
C. Weld spud
D. O-ring
E. 1½- or 2-in. Tri Clamp connection
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6 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide

Figure 2-2: Panel and Pipe Mounting
Panel mount Pipe mount
2.4 Liquid flow applications
Transmitter mounting procedure for liquid flow applications.
Procedure
1. Place taps to the side of the line.
2. Mount beside or below the taps.
Example
2.5 Gas flow applications
Transmitter mounting procedure for gas flow applications.
Procedure
1. Place taps in the top or side of the line.
2. Mount level or above the taps.
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Example
2.6 Steam flow applications
Transmitter mounting procedure for steam flow applications.
Procedure
1. Place taps to the side of the line.
2. Mount beside or below the taps.
3. Fill impulse lines with water.
Example
2.7 Environmental seal for housing
Thread sealing (PTFE) tape or paste on male threads of conduit is required to
provide a water/dust tight conduit seal and meets requirements of NEMA®
Type 4X, IP66, and IP68. Consult factory if other Ingress Protection ratings are
required. For M20 threads, install conduit plugs to full thread engagement or
until mechanical resistance is met.
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8 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide

2.8 Gage transmitter orientation
The low side pressure port (atmospheric reference) on the gage transmitters
with aluminum housings are 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 2-3.)
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 2-3: Gage Low Side Pressure Port
A
A. Low side pressure port (atmospheric reference)
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3 Set the switches
Set alarm and security switch configuration before installation as shown in
Figure 3-1.
•The alarm switch sets the analog output alarm to high or low. Default
alarm is high.
•The security switch allows ( ) or prevents ( ) any configuration of the
transmitter. Default security is off ( ).
Use the following procedure to change the switch configuration:
Procedure
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.
Figure 3-1: Transmitter Electronics Board
Without LCD display With LOI/LCD display
A
B
A. Alarm
B. Security
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10 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide

3.1 Electronics board
The Rosemount™ 2088 and 2090 electronics board should not be tampered
with or removed from the housing as it could cause permanent damage to the
transmitter.
3.2 LOI/LCD display
The LOI/LCD display can be removed and rotated as needed by following the
“Rotating LOI/LCD display” instructions in the Rosemount 2088 Reference
Manual.
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4 Connect the wiring and power up
Shielded twisted pair cable should be used for best results. Use 24 AWG or
larger wire that does not exceed 5000 ft. (1500 m) 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.
Figure 4-1: Wiring the Transmitter(4–20 mA HART)
A. Vdc supply
B. RL ≥ 250(necessary for HART® Communication only)
Figure 4-2: Wiring the Transmitter(1–5 Vdc Low Power)
A. Power supply
B. Voltmeter
C. Field terminals
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12 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide

CAUTION
Installation of the transient protection terminal block does not provide
transient protection unless the transmitter 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.
4.1 Wire the Transmitter
Use the following steps to wire the transmitter:
Procedure
1. Remove the housing cover on the FIELD TERMINALS side.
2. Connect the leads as shown in Figure 4-1 or Figure 4-2.
3. Tighten the terminal screws to ensure full contact with the terminal
block screw and washer. When using a direct wiring method, wrap
wire clockwise to ensure it is in place when tightening the terminal
block screw.
Note
The use of a pin or ferrule wire terminal is not recommended as the
connection may be more susceptible to loosening over time or under
vibration.
4. Ground housing to fulfill local grounding regulations.
5. Ensure proper grounding.
It is important that the instrument cable shield:
•Be trimmed close and insulated from touching the transmitter
housing
•Be connected to the next shield if cable is routed through a
junction box
•Be connected to a good earth ground at the power supply end
6. If transient protection is needed, refer to Grounding for transient
terminal block for grounding instructions.
7. Plug and seal unused conduit connections.
8. Replace the housing cover.
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Figure 4-3: Grounding
DP
A
B
C
D
E
A. Trim shield and insulate
B. Insulate shield
C. Terminate cable shield drain wire to earth ground
D. Internal ground location
E. External ground location
4.2 Grounding for transient terminal block
Ground termination is provided on the outside of the electronics housing and
inside the terminal compartment. These grounds are used when the transient
protection terminal blocks are installed. It is recommended that 18 AWG or
larger wire is used to connect housing ground to earth ground (internal or
external).
If the transmitter is currently not wired for power up and communication
(follow steps in Connect the wiring and power up). When the transmitter is
properly wired, refer to Figure 4-3 for internal and external transient
grounding locations.
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14 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide

5 Verify transmitter configuration using a Field
Communicator
Verify the configuration using any HART® capable configuration tool or LOI -
option code M4. Configuration instructions for a Field Communicator and LOI
are included in this step. See Rosemount 2088 Reference Manual for
configuration instructions using AMS Device Manager.
A Rosemount™ 2088 DD must be installed on the Field Communicator to
verify configuration. Fast Key sequences vary depending on device and DD
revisions. Use the Determine Fast Key sequence table for the Field
Communicator user interface process below to identify the appropriate Fast
Key sequences.
5.1 Determine Fast Key sequence table for the Field
Communicator user interface
Procedure to determine the Fast Key sequence table for the Field
Communicator
Procedure
1. Connect Field Communicator to Rosemount™ 2088, 2090F, or 2090P.
2. If Home screen matches Figure 5-1, refer to Table 5-1 for Fast Key
sequences.
3. If Home screen matches Figure 5-2:
a) Perform Fast Key sequence 1,7,2 to identify Field Revision and
HART® Revision.
b) Refer to Table 5-2 and the appropriate column based on your
Field Revision and HART Revision for Fast Key sequences.
Emerson™ recommends installing the latest DD to access the complete
functionality. Visit Emerson.com or FieldCommGroup.org.
Figure 5-1: Traditional Interface
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Figure 5-2: Device Dashboard
A check (✓) indicates the basic configuration parameters. At
minimum, these parameters should be verified as part of the
configuration and startup procedure.
Table 5-1: Traditional Interface Fast Key
Function Fast Key sequence
✓Analog Output Alarm 1, 4, 3, 2, 4
Burst Mode Control 1, 4, 3, 3, 3
Burst Option 1, 4, 3, 3, 4
Calibration 1, 2, 3
✓Damping 1, 3, 5
Date 1, 3, 4,1
Descriptor 1, 3, 4, 2
Digital To Analog Trim (4–20 mA Output) 1, 2, 3,2,1
Disable Local Span/Zero Adjustment 1, 4, 4, 1, 7
Field Device Info 1,4, 4, 1
Keypad Input 1, 2, 3, 1, 1
Loop Test 1,2, 2
Lower Range Value 4, 1
Lower Sensor Trim 1, 2, 3, 3, 2
Message 1, 3, 4, 3
Meter Type 1, 3, 6, 1
Number of Requested 1, 4, 3, 3, 2
Output Trim 1, 2, 3, 2
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16 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide

Table 5-1: Traditional Interface Fast Key (continued)
Function Fast Key sequence
Percent Range 1, 1, 2
Poll Address 1, 4, 3, 3, 1
✓Range Values 1, 3, 3
Rerange 1, 2, 3, 1
Scaled D/A Trim (4–20 mA) 1, 2, 3, 2, 2
Self Test (Transmitter) 1, 2, 1, 1
Sensor Info 1, 4, 4, 2
Sensor Trim (Full Trim) 1, 2, 3, 3
Sensor Trim Points 1, 2, 3, 3, 5
Status 1, 2, 1, 2
✓Tag 1, 3, 1
Transmitter Security (Write Protect) 1, 3, 4, 4
✓Units (Process Variable) 1, 3, 2
Upper Range Value 5, 2
Upper Sensor Trim 1, 2, 3, 3, 3
Zero Trim 1, 2, 3, 3, 1
A check (✓) indicates the basic configuration parameters. At
minimum, these parameters should be verified as part of the
configuration and startup procedure.
Table 5-2: Device Dashboard Fast Keys
Function Fast Key Sequence
Field Revision Rev 3 Rev 5 Rev 7
HART Revision HART 5 HART 5 HART 7
✓Alarm and Saturation
Levels
N/A 2, 2, 2, 5, 7 2, 2, 2, 5, 7
✓Damping 2, 2, 1, 2 2, 2,1, 1, 5 2, 2, 1, 1, 5
✓Range Values 2, 2, 2 2, 2, 2 2, 2, 2
✓Tag 2, 2, 6, 1, 1 2, 2, 7, 1, 1 2, 2, 7, 1, 1
✓Transfer Function 2,2, 1, 3 2, 2, 1, 1, 6 2, 2, 1, 1, 6
✓Units 2, 2, 1, 1 2, 2, 1, 1, 4 2, 2, 1, 1, 4
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Table 5-2: Device Dashboard Fast Keys (continued)
Function Fast Key Sequence
Field Revision Rev 3 Rev 5 Rev 7
HART Revision HART 5 HART 5 HART 7
Burst Mode 2, 2, 4, 1 2, 2, 5, 3 2, 2, 5, 3
Custom Display
Configuration
2, 2, 3 2, 2, 4 2, 2, 4
Date 2, 2, 6,1, 4 2, 2, 7, 1, 3 2, 2, 7, 1, 4
Descriptor 2, 2, 6, 1, 5 2, 2, 7, 1, 4 2, 2, 7, 1, 5
Digital to Analog Trim
(4–20 mA Output)
3, 4,2 3, 4, 2 3, 4, 2
Disable Configuration
Buttons
2, 2, 5, 2 2, 2, 6, 3 2, 2, 6, 3
Rerange with Keypad 2, 2, 2 2, 2, 2, 1 2, 2, 2, 1
Loop Test 3, 5, 1 3, 5, 1 3, 5, 1
Upper Sensor Trim 3, 4, 1, 1 3, 4, 1,1 3, 4, 1, 1
Lower Sensor Trim 3,4,1,2 3, 4, 1, 2 3, 4, 1, 2
Message 2, 2, 6, 1, 5 2, 2, 7, 1, 5 2, 2, 7, 1, 6
Sensor Temperature/
Trend
3, 3, 2 3, 3, 3 3, 3, 3
Digital Zero Trim 3, 4, 1, 3 3, 4, 1, 3 3, 4, 1, 3
Password N/A 2, 2, 6, 4 2, 2, 6, 5
Scaled Variable N/A 3, 2, 2 3, 2, 2
HART Revision 5 to
HART Revision 7 switch
N/A 2, 2, 5, 2, 3 2, 2, 5, 2, 3
Long Tag N/A N/A 2, 2, 7, 1, 2
Find Device N/A N/A 3, 4, 5
Simulate Digital Signal N/A N/A 3, 4, 5
5.2 Verifying configuration with LOI
The optional LOI can be used for commissioning the device. The LOI is a two-
button design with internal and external buttons. The internal buttons are
located on the display of the transmitter, while the external buttons are
located underneath the top metal tag. To activate the LOI, push any button.
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18 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide

LOI button functionality is shown on the bottom corners of the display. See
Table 5-3 and Figure 5-4 for button operation and menu information.
Figure 5-3: Internal and External LOI Buttons
A. Internal buttons
B. External buttons
Note
See Figure 12 on page 15 to confirm external button functionality.
Table 5-3: LOI Button Operation
Button
Left No SCROLL
Right Yes ENTER
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Quick Start Guide 19

Figure 5-4: LOI Menu
Assign PV
HART Revision
5.3 Switch HART Revision mode
Task steps to switch the HART® Revision mode from the generic menu.
If the HART configuration tool is not capable of communicating with HART
Revision 7, the Rosemount™ 2088, 2090F, or 2090P will load a generic menu
with limited capability. The following procedures will switch the HART revision
mode from the generic menu:
Procedure
Go to Manual Setup > Device Information > Identification > Message
a) To change to HART Revision 5, Enter: “HART5” in the Message field.
b) To change to HART Revision 7, Enter: “HART7” in the Message field.
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20 Rosemount™ 2088, 2090F, and 2090P Pressure Transmitter Quick Start Guide