Eclipse 705
Eclipse 705
D E S C R I P T I O N
T E C H N O L O G Y
P E R F O R M A N C E
Use with probes 7XA, 7XB, 7XD, 7XP, 7XR, 7XS 7XF, 7X1, 7X2, 7X5, 7X7
Reference conditions ➁ Reflection from water at +70° F (+20° C) with 72" probe
(Model 705 with CFD threshold)
Linearity ➂ < 0.1% of probe length or 0.1 inch < 0.3% of probe length or 0.3 inch
(3 mm)(whichever is greater) (8 mm) (whichever is greater)
Measured error ➂ ±0.1% probe length or 0.1 inch ±0.5% probe length or
(3 mm)(whichever is greater) 0.5 inch (13 mm) maximum
Resolution ±0.1 inch (3 mm)
Repeatability < 0.1 inch (3 mm)
Hysteresis < 0.1 inch (3 mm)
Response time < 1 second
Warm-up time < 5 seconds
Operating temperature range -40° to +175° F (-40° to +80° C)
LCD temperature range -5° to +160° F (-20° to +70° C)
Operating temperature effect Approximately ±0.02% of probe length / °C
Process dielectric effect < 0.3 inch (8 mm) of selected range
Humidity 0-99%, non-condensing
Electromagnetic compatibility Meets CE requirements (EN 61000-6-2/2001, EN 61000-6-4/2001)
(Single and Twin Rod probes must be used in metallic vessel
or stillwell to maintain CE compliance)
➀ Foundation Fieldbus available with Model 705 only.
➁ Specifications will degrade with Model 7XB, 7XD, and 7XP probes and/or Fixed threshold configuration.
➂ Top 24 inches of Model 7XB probe: 1.2 inches (30 mm). Specification for top 48 inches of single rod will
2 be application development.
A G E N C Y A P P R O V A L S
➀ Factory Sealed: This product has been approved by Factory These units are in conformity of:
Mutual Research (FM), and Canadian Standards Association 0344 1. The EMC Directive: 89/336/EEC. The units have been
tested to EN 61000-6-2/2001 and EN 61000-6-4/2001.
(CSA), as a Factory Sealed device.
2. Directive 94/9/EC for equipment or protective system for use
➁ Measured media inside vessel must be non-flammable only. in potentially explosive atmospheres (8th digit "A" only).
R E M O T E A S S E M B L Y
and locate it a short distance away from the probe. The 4.00
assembly allows a remote distance of 33" (84 cm) which (102)
offers a greater degree of flexibility during installation.
Elect.
It is supplied with a remote bracket and flexible armor Conn. (2)
2.37
as a complete assembly. (60) 45° 33.00
(838)
3.00
2.00 3.75
(76)
(51) (95)
4.25
3.50 2 Holes (108)
(89) .38 (10) Dia.
3
P R O B E O V E R V I E W
Choosing the proper Guided Wave Radar (GWR) probe is the most important decision in the application process. The
probe configuration establishes fundamental performance characteristics. Coaxial, twin element (rod or cable) and sin-
gle element (rod or cable) are the three basic configurations used today; each with specific strengths and weaknesses.
COAXIAL PROBES
The Coaxial probe is the most efficient of all probe configurations and should
be the first consideration in all applications. Analogous to the efficiency of
modern, coaxial cable, coaxial probes allow almost unimpeded movement of
the high frequency pulses throughout its length.
The electromagnetic field that develops between the inner rod and outer tube
is completely contained. See Figure 1. The efficiency and sensitivity of a coaxial
configuration yields robust signal strength even in extremely low dielectric
(εr >1.4) applications. The sensitivity of this “closed” design, however, also
makes it more susceptible to measurement error in applications of coating and
buildup.
Figure 1
Coaxial Probe TWIN ROD PROBES
The relationship of the Twin Rod probe to a Coaxial is similar to that of older,
twin-lead, antenna lead-in to modern, coaxial cable. 300 ohm twin-lead cable
simply does not have the efficiency of 75 ohm coax. The parallel conductor
design is less sensitive than the concentric coaxial. See Figure 2. This translates
to Twin Rod GWR probes measuring dielectrics of only εr >2.0.
Figure 3 shows the single element design and how the pulse expands into a
teardrop shape as it propagates away from the top of the tank (ground refer-
ence). This Single element configuration is the least efficient of the three with
minimum dielectric detection approximately εr > 10. This dielectric perform-
ance improves considerably (εr ≈1.9) when the probe is installed between 3–6"
(80–150 mm) of a metal tank wall or in a cage/bridle. Because the design is the
most “open”, it exhibits two strong tendencies. First, it is the most forgiving of
coating and buildup. The PFA-insulated probe is the best choice for severe
Figure 3 coating. Secondly, it is most affected by proximity issues. It is important to note
Single Rod Probe that a parallel metal wall INCREASES its performance while a singular, metal
4 object protruding near the probe may be improperly detected as a liquid level.
P R O B E O V E R V I E W
NOZZLES
The 7XF/7X1 Single Rod and 7XB/7X7 Twin Rod probes are the
most susceptible to objects that are in close proximity. The fol- B
A
lowing rules should be followed for proper application:
OBSTRUCTIONS (METALLIC)
1. Objects in proximity to the 7XF, 7X1, and 7X2 Single Rod Obstructions (Metallic)
probes can cause erroneous readings. See Figure 6. Distance to probe Acceptable objects
2. 7XB/7X5/7X7 Twin Rod probes should be installed so the Continuous, smooth, parallel,
< 6" (150 mm) conductive surface (e.g. tank
active rod (4" (100 mm)) inactive sheath is > 1" (25 mm) from wall); probe should not touch
metallic objects such as pipes, ladders, etc. Bare tank walls tank wall
< 1" (25 mm) diameter pipe
parallel to the probe are acceptable. > 6" (150 mm)
and beams, ladder rungs
< 3" (80 mm) diameter pipe
STRATIFICATION and INTERFACE > 12" (300 mm)
and beams, concrete walls
> 18" (450 mm) All remaining objects
The 7XF/7X1/7X2 Single Rod probes should not be used in appli-
cations of stratifying liquids when upper liquid has a dielectric of Figure 6
εr < 10. Unlike the Model 705, the Model 708 has no CFD and
FIXED Threshold selection. This means if liquids stratify and the
upper liquid has a dielectric εr < 10 the circuitry may not detect
the upper liquid. The transmitter will lock on to, and inaccurately
report, the lower (high dielectric) media. See Figure 7.
TURBULENCE
The bottom of the probe should be stabilized if turbulence will
Low Dielectric
cause a deflection of more than 3 inches (80 mm) at 10 feet (3 m) Medium
(e.g. oil)
of length. The probe should not make contact with a metal tank.
High Dielectric
A TFE bottom spacer (P/N 89-9114-001) is optional. Medium
(e.g. water)
Figure 7
5
C O A X I A L P R O B E M A T R I X
➀ Refer to Selection Chart on page 11 for optional o-rings. ➁ Transition Zone is dielectric dependent: εr = dielectric
permittivity. Unit will function but accuracy will decrease
in Transition Zone.
6
C O A X I A L P R O B E M A T R I X
7
S I N G L E R O D P R O B E M A T R I X
➀ Refer to Selection Chart on page 11 for optional o-rings. ➁ Transition Zone is dielectric dependent: εr = dielectric
permittivity. Unit will function but accuracy will decrease
in Transition Zone.
8
S I N G L E R O D P R O B E M A T R I X
24 to 240" (60 to 610 cm) 3 to 60 feet (1 to 15 m) 24-72" (60 to 180 cm) 3 to 60 feet (1 to 15 m)
See Deadband See Deadband See Deadband See Deadband
1" (25 mm) @ εr > 10 12" (305 mm) 1" (25 mm) @ εr > 10 12" (305 mm)
6.8 to 36" (17-91 cm) 6.8 to 36" (17-91 cm) 6.8" (17 cm) 6.8 to 36" (17 to 91 cm)
probe length dependent probe length dependent probe length dependent
+300° F @ 400 psig +300° F @ 400 psig +160° F (+70° C) Ambient
(+150° C @ 27 bar) (+150° C @ 27 bar)
-40° F @ 200 psig -40° F @ 750 psig N/A Ambient
(-40° C @ 13.7 bar) (-40° C @ 50 bar)
1000 psig @ +70° F 1000 psig @ +70° F Atmospheric Ambient
(70 bar @ +20° C) (70 bar @ +20° C)
N/A N/A N/A N/A
➂ Refer to Ambient Temperature vs. Process Temperature graph. ➃ εr 1.9–10 must be mounted between 3–6" (75–150 mm) of metal
tank wall or in chamber/bridle.
9
T W I N R O D P R O B E
10
O - R I N G ( S E A L ) S E L E C T I O N C H A R T
T E M P E R A T U R E / P R E S S U R E C H A R T S
1200 3500
1100
3000
1000
Process Pressure, psi
Process Pressure, psi
900 2500
800
700 2000
600
500 1500
400
1000
300
200 500
100
0 0
50 150 250 350 450 0 200 400 600 800
Process Temperature, °F (max. 400) Process Temperature, °F (max. 605)
7XS Probe
7XA, 7XF
7XB, 7X7 200
7XR 180
Ambient Temperature ° F
5500 160
5000 140
Process Pressure, psi
4500
120
4000
3500 100
3000 80
2500
60
2000
1500 40
1000
20
500
0 0
-300 -200 -100 0 100 200 300 400 500 600 700 800 100 150 200 250 300 350 400
11
D I M E N S I O N A L S P E C I F I C A T I O N S
I N C H E S ( M M )
3.28 4.12
(83) (105)
4.00
(102)
10.08
(256)
45°
Elect.
Conn.
Qty. 2 Process
H Conn.
H 2.24
(57)
Process
Process Conn.
Conn. Probe
Ø 0.50" (12) Rod
Probe Insertion
Insertion Length
Probe
Length
Insertion
Length
Optional Spacer
(P/N) 89-9114-001
Sanitary
2.36 Conn.
2.36
(60) 2.36 (60)
(60)
Optional Spacer
(P/N) 89-9114-001
Eclipse Model 7XF Probe Eclipse Model 7XF-E Probe Eclipse Model 7XF-F Probe
Flanged Connection Sanitary Connection Faced-Flange Connection
12
D I M E N S I O N A L S P E C I F I C A T I O N S
Mounting
Flange
NPT Process Mounting
Flange NPT Process 1.75
Connection Connection
2.24 2.80 (44)
(57) 2.36 (71)
(60) 5.25 (33)
Inactive
4.00 (102) Length
Inactive (7X7 only)
Length
(7X7 only)
7X1 7X2
24.00 3.00
(610) (76)
TFE Weight
2.25"
3.88 Ø 2.0" (50)
(57)
(99) TFE Weight
1"
(25) Ø 0.50" (12) Hole 0.75" (19) 2.25" Ø 2.0" (50)
TFE Weight (57) 2.88
1 lb. (454 grams) 1.25" (73)
(32) Ø 0.50" (12) Hole 0.75" (19)
Eclipse Model 7X1/7X2 Flexible Probe TFE Weight
10 oz. (284 grams)
Flanged or NPT Connection
Eclipse Model 7X5/7X7 Twin Rod Flexible Probe
Flanged or NPT Connection
Mounting
Flange
5.89 Process
(150) Conn.
2.80
(71) 1.75
(44)
5.25 (33)
Inactive
4.00 (102) Length
Probe Inactive
Insertion Length Probe
Ø 0.3125" (8) Rod Length Probe Insertion
Insertion Length
Length
Eclipse Model 7XF-P Eclipse Model 7XB Twin Rod Probe Eclipse Model 7XB Twin Rod Probe
Paint Probe NPT Threaded Connection Flanged Connection
13
T O R Q U E T U B E R E P L A C E M E N T
Eclipse has proven to be the perfect replacement for existing torque tube transmitters. In hundreds of applications
around the globe, customers have found Eclipse Guided Wave Radar superior to torque tube transmitters:
• Cost:
A new Eclipse costs only slightly more than
rebuilding an aging torque tube.
• Installation:
No field calibration is necessary; it can be
configured in minutes with no level movement.
• Performance:
Eclipse is not affected by changes
in specific gravity or dielectric.
• Robust:
There are no moving parts to wear
out and fail.
• Ease of Replacement:
Proprietary flanges are offered so existing
chamber/cages can be used.
See the table below for determining the proper probe length for your installation. It is recommended to further con-
firm the probe length by measuring from the bottom of the transmitter flange to the bottom (internal) of the chamber.
➀ Proprietary (Fisher and Masoneilan) flanges are carbon steel (typical); flanges for 249C are 316
stainless steel (see digits 5 and 6 in Model Number).
➁ NACE- stainless steel flanges; welded connection is acceptable, must use NPT connection for
CS flanges due to hardness issues.
➂ All 14" (355 mm) displacers from Masoneilan, Tokyo Keiso (H = 11.8" / 300 mm) and Magnetrol
must use a “Top Hat” flange extension to meet the 24" (610) minimum probe length requirement.
The flange extension adds an extra 5.5" (140 mm) to top of probe flange.
14
T O R Q U E T U B E R E P L A C E M E N T ( c o n t . )
Note: Due to changes in proprietary flanges over time, please confirm the proprietary flange type by
comparing dimensions to the following drawings:
INCHES (MM)
Fisher 249B/259B (600 lb.), carbon steel Fisher 249C (600 lb.), 316 stainless steel Masoneilan (600 lb.), carbon steel
C H A M B E R S
If a new chamber is needed, Magnetrol offers the most complete line in the industry.
The chambers are offered with all of the most popular options.
A U R O R A®
The next generation of Magnetic Level Indicator is here with the introduction of Aurora.
Aurora is the innovative combination of a magnetic level indicator and an Eclipse
Guided Wave Radar transmitter. This approach yields a highly visible local indicator
with the 4–20 mA of Eclipse—a totally redundant installation. Eclipse will continue to
reliably report the level even if the float becomes damaged.
15
T R A N S M I T T E R
M O D E L N U M B E R
Models available for quick shipment, usually within one week after factory
receipt of a purchase order, through the Expedite Ship Plan (ESP).
BASIC MODEL NUMBER
705 Eclipse Guided Wave Radar Level Transmitter for use with probe models 7XA, 7XB, 7XD, 7XP, 7XR and 7XS only
708 Eclipse Guided Wave Radar Level Transmitter for use with single rod probe models 7XF, 7X1 7X2, 7X5 and 7X7 only
POWER
5 24 VDC, Two-wire
SIGNAL OUTPUT
0 4–20 mA only, without HART (must be ordered with Accessory Code A)
1 4–20 mA with HART (HART communicator Magnetrol P/N 89-5213-XXX sold separately)
2 Foundation Fieldbus Digital Communication (Model 705 only)
MENU LANGUAGE
1 English
2 Spanish
3 French
4 German
ACCESSORIES
0 No digital display and keypad (must be ordered with Signal Output Code 1)
A Digital display and keypad
MOUNTING/CLASSIFICATION
Integral, General Purpose & Intrinsically Safe
1
(FM & CSA), Non-incendive (Class I, Div. 2)
Remote, General Purpose & Intrinsically Safe
2
(FM & CSA), Non-incendive (Class I, Div. 2)
3 Integral, Explosion Proof (FM & CSA) & Non-incendive
4 Remote, Explosion Proof (FM & CSA) & Non-incendive
Integral, General Purpose & Intrinsically Safe
A
(ATEX & JIS EEx ia IIC T4)
Remote, General Purpose & Intrinsically Safe
B
(ATEX & JIS EEx ia IIC T4)
Integral, Explosion Proof (ATEX EEx d [ia] IIC T4)
C
(must be ordered with Conduit Connection Codes 0 and 1)
Remote, Explosion Proof (ATEX EEx d [ia] IIB T4)
D
(must be ordered with Conduit Connection Codes 0 and 1)
E Integral, Non-incendive (ATEX EEx n II T4..6) (Model 705 only)
F Remote, Non-incendive (ATEX EEx n II T4..6) (Model 705 only)
HOUSING
1 Cast aluminum, dual compartment, 45° angle
2 316 stainless steel, dual compartment, 45° angle
CONDUIT CONNECTION
0 ⁄4" NPT
3
1 M20
2 PG 13.5
3 PG 16
7 0 5
16
P R O B E
M O D E L N U M B E R
BASIC MODEL NUMBER
7E Eclipse GWR probe, English unit of measure
7M Eclipse GWR probe, Metric unit of measure
CONFIGURATION/STYLE
A Coaxial, 3⁄4" process connection or larger (Dielectric range ≥ 1.4)
B Twin Rod, 2" NPT or 3" flanged process connection or larger (Dielectric range ≥ 2.0)
D Coaxial, High Temperature/High Pressure, ⁄4" process conn. or larger
3
(Dielectric range ≥ 2.0)
F Single Rod, Rigid, 2" process connection or larger (Dielectric range ≥ 1.9)
P Coaxial, High Pressure, ⁄4" process connection or larger
3
(Dielectric range ≥ 1.7)
R Coaxial, Overfill, 3⁄4" process connection or larger (Dielectric range ≥ 1.4)
S Coaxial, Hot Water/Steam, 3⁄4" process connection or larger (Dielectric range ≥ 10)
1 Single Rod, Flexible, 2" process connection or larger (Dielectric range ≥ 1.9)
2 Single Rod, Flexible Bulk Solid, 2" process connection or larger (Dielectric range ≥ 4.0)
5 Twin Rod, Flexible Bulk Solid, 2" process connection or larger (Dielectric range ≥ 1.9)
7 Twin Rod Flexible, 2" NPT or 3" flanged process connection or larger (Dielectric range ≥ 1.9)
MATERIAL OF CONSTRUCTION
A 316/316L stainless steel
B Hastelloy C, Configuration/Style codes A, B, D, F, P and R only
C Monel, Configuration/Style codes A, B, D, F, P and R only
Sanitary, 316/316L stainless steel (20 Ra finish), Configuration/Style code F only,
E
Process connections codes 4P, 5P, and 6P only
PFA faced flange, 2" to 4", 150# to 300#, Configuration/Style code F only,
F
Process connection codes 43, 44, 53, 54, 63, 64, DA, DB, EA, EB, FA, and FB only
K 316/316L stainless steel probe and process connection, ASME B31.1 specifications (model 7XS only)
Paint Probe, 316/316L SS, 3⁄4" process connection or larger
P
Configuration/Style code F only: maximum length 72"
4 PFA insulated rod, 2" NPT process connection or larger, Configuration/Style code F only
O-RINGS
0 Viton GFLT
1 EPDM (Ethylene Propylene Rubber)
2 Kalrez 4079
8 Aegis PF128
N None (Use with probes 7XD, 7XP, 7XF-E, 7XF-F, 7XF-P)
LENGTH – PROBE MODELS 7XA, 7XB, 7XD, 7XF, 7XP, 7XR & 7XS
24" to 240" (60 cm to 610 cm) (7XS only: 180" (457 cm) maximum)
(unit of measure is determined by second digit of Model Number)
Examples: 24 inches = 024; 60 centimeters = 060
7
17
P R O B E c o n t i n u e d
M O D E L N U M B E R
18
P R O B E c o n t i n u e d
M O D E L N U M B E R
SANITARY FLANGE CONNECTIONS
4P 2" Triclover® type, 16 AMP Sanitary Flange
5P 3" Triclover® type, 16 AMP Sanitary Flange
6P 4" Triclover® type, 16 AMP Sanitary Flange
19
Q U A L I T Y
E S P
Several Models of Eclipse Guided Wave To take advantage of ESP, simply match the
Radar Transmitters are available for quick color coded model number codes (standard
Expedite shipment, usually within one week after dimensions apply).
W A R R A N T Y
All Magnetrol electronic level and flow to the purchaser (or owner) other than
controls are warranted free of defects in transportation.
materials or workmanship for one full year Magnetrol shall not be liable for misapplica-
from the date of original factory shipment. tion, labor claims, direct or consequential
If returned within the warranty period; and, damage or expense arising from the instal-
upon factory inspection of the control, the lation or use of equipment. There are no
cause of the claim is determined to be cov- other warranties expressed or implied,
ered under the warranty; then, Magnetrol except special written warranties covering
will repair or replace the control at no cost some Magnetrol products.
5300 Belmont Road • Downers Grove, Illinois 60515-4499 • 630-969-4000 • Fax 630-969-9489 • www.magnetrol.com
145 Jardin Drive, Units 1 & 2 • Concord, Ontario Canada L4K 1X7 • 905-738-9600 • Fax 905-738-1306
Heikenstraat 6 • B 9240 Zele, Belgium • 052 45.11.11 • Telex 25944 • Fax 052 45.09.93
Regent Business Ctr., Jubilee Rd. • Burgess Hill, Sussex RH15 9TL U.K. • 01444-871313 • Fax 01444-871317
Copyright © 2004 Magnetrol International, Incorporated. All rights reserved. Printed in the USA.
Magnetrol and Magnetrol logotype are registered trademarks of Magnetrol International. BULLETIN: 57-101.9
Performance specifications are effective with date of issue and are subject to change without notice. EFFECTIVE: February 2004
The brand and product names contained within this document are trademarks or registered trademarks of their respective holders. SUPERSEDES: February 2003