5.1 Order code ...................................................................................................................... 34
6 Notes39
2
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OPTIWAVE 6500 C
PRODUCT FEATURES
1.1 The FMCW radar level transmitter for powders and dusty atmosphere
This device is a non-contact radar level transmitter that uses FMCW technology. It measures
distance, level and volume of powders, granulates and other solids. It is ideal for measuring the
level of solids in applications with very dusty atmospheres.
1
1 Aluminium or stainless steel housing
2 Large, backlit LCD screen with 4-button keypad can be used with a bar magnet without opening the housing cover. The
software has a quick setup assistant for easy commissioning. 12 languages are available.
- DN70 / 2¾¨ antenna with 4° beam angle suitable for long nozzles and distances up to
100 m / 328 ft
- DN40 / 1½¨ antenna with 8° beam angle, available with 1½¨ thread connections, measures
up to 30 m / 98 ft
- 112 mm / 4.4¨ antenna extension for long nozzles
• Antenna purging system for flange connection without antenna extension
• Extensive choice of process connections (threaded ≥1½¨ and flange ≥DN50 / 2¨)
• One user interface for all applications
• Empty tank spectrum function eliminates false reflections caused by tank internals
• Extensive choice of process connections (threaded ≥1½¨ and flange ≥DN50 / 2¨)
• Extremely high dynamics with considerable signal-to-noise ratio for clear vision in dusty
atmospheres
• 4 GHz sweep for high resolution
• Low-cost low-pressure disc flange
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PRODUCT FEATURES
• No need for antenna aiming kits. A slanted flange can be installed if necessary.
Industries
• Metals, Minerals & Mining
• Chemical market
• Power
• Agri-food
• Wastewater
• Pulp & Paper
Applications
• High and narrow silos
• Buffer silos
• Bulk storage containers or hoppers
1.2 Applications
OPTIWAVE 6500 C
1. Level measurement of solids
2. Mass (volume) measurement
The level transmitter can measure the level of a
wide range of solid products on a large variety of
installations within the stated pressure and
temperature range. It does not require any
calibration: it is only necessary to do a short
configuration procedure.
A strapping table function is available in the
configuration menu for volume or mass
measurement. Up to 50 mass (volume) values can be
related to level values. For example:
Level 1= 2 m / Mass 1= e.g. 100 kg
Level 2= 10 m / Mass 2= e.g. 500 kg
Level 3= 20 m / Mass 3= e.g. 1000 kg
This data permits the device to calculate (by linear
interpolation) volume or mass between strapping
table entries.
PACTware™ software and a DTM (Device Type
Manager) is supplied free of charge with the device.
This software permits the user to easily configure
the device with a computer. It has a conversion table
function with a large number of tank shapes.
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OPTIWAVE 6500 C
1.3 Product family
OPTIWAVE 1010 (6 GHz)
for liquids in bypass chambers
PRODUCT FEATURES
The OPTIWAVE 1010 is a non-contact FMCW radar
welded to a bypass chamber with an optional IP68
level indicator (BM 26 Advanced). It continuously
measures the distance and level of clean liquids.
It measures in bypass chambers up to 8 m / 26.2 ft
high with a maximum accuracy of ±5mm/ ±0.2¨. It
can measure in process conditions with
temperatures up to +150°C / +302°F and pressures
up to 40 barg / 580 psig.
1
OPTIWAVE 5200 C/F (10 GHz)
for liquids in storage and process applications
This 10 GHz 2-wire FMCW radar level transmitter
measures distance, level, volume, mass and flow
rate of liquids and pastes. It is ideal for corrosive
products with its PP or PTFE antenna options. It
features unique PP and PTFE antennas for
aggressive products. The device is able to measure
distances up 30 m / 98.4 ft in process conditions up
to +250°C / +482°F and 40 barg / 580psig.
The device agrees with SIL2 requirements for
safety-related systems (as per IEC 61508). Output
options include HART®, FOUNDATION™ fieldbus
and PROFIBUS PA industrial communication
protocols.
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PRODUCT FEATURES
OPTIWAVE 5400 C (24 GHz)
for liquids in basic process applications
OPTIWAVE 6500 C
Designed for basic liquid applications, this market
entry 24 GHz 2-wire FMCW radar transmitter
provides accurate readings even in fast moving
processes, in closed tanks or in the open air like
rivers or dams. Its proven PP Drop antenna is
insensitive to condensation.
The OPTIWAVE 5400 can measure in process
conditions with temperatures up to +130°C / +266°F
and pressures up to 16 barg / 232 psig. The antenna
options permit to measure distances up to 100 m /
328 ft. The device can be installed in high nozzles
(≤1 m / 3.28 ft) when it is fitted with antenna
extensions.
OPTIWAVE 7400 C (24GHz)
for agitated and corrosive liquids
This 24 GHz FMCW radar level transmitter is
designed for liquids in harsh environment like tanks
with agitators containing corrosives or in non-Ex
applications with extremely high process
temperatures, like molten salt in solar plants
(+700°C / +1292°F). For toxic and dangerous
products, the use of a Metaglas® second sealing
barrier is recommended.
The PTFE and PEEK Drop antennas have optional
flange plate protection for corrosive media. Heating
and cooling systems prevent from crystallization
inside the Metallic Horn antennas. The device
measures distances up to 100 m / 328 ft and can be
installed in high nozzles (≤1 m / 3.28 ft) when fitted
with antenna extensions. Standard process
conditions up to +200°C / 392°F; 100 barg / 1450 psig
(higher on request).
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OPTIWAVE 6500 C
OPTIWAVE 7500 C (80 GHz)
for liquids in narrow tanks with internal obstructions
The small beam angle and negligible dead zone of
this 80 GHz FMCW radar level transmitter makes it
the premium choice for liquids in small and narrow
tanks with internal obstructions like agitators or
heating coils, as well as tanks with long nozzles. It
can even measure through tank roofs made of nonconductive material (e.g. plastic, fiberglass or
glass). The flush-mounted PEEK Lens antenna (no
tank intrusion) is insensitive to deposit.
There is an extensive choice of process connections
starting
plate protection for corrosive tank contents. The
OPTIWAVE 7500 operates in process conditions with
temperatures up to +150°C / +302°F and pressures
up to 40 barg / 580 psig. It measures distances up to
100 m / 328 ft and a 112 mm / 4.4¨ extension is
available for high nozzles.
PRODUCT FEATURES
from ¾¨. Flanges have an optional PEEK
1
OPTIWAVE 3500 C (80 GHz)
for liquids with hygienic requirements
This 80 GHz FMCW radar transmitter for hygienic
liquid applications in the pharmaceutical, food and
beverage industries is CIP-SIP suitable and offers a
large choice of hygienic process connections:
Tri-Clamp®, Tuchenhagen VARIVENT®, SMS,
DIN 11851, DIN 11864-1 Form A, NEUMO
BioControl®.
The small dead zone and beam angle of its
flush-mounted Lens antenna enables precise
measurement even in small and narrow tanks with
agitators. The OPTIWAVE 3500 measures up to
50 m / 164 ft in process conditions up to +150°C/
+302°F and 25 barg / 363 psig.
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PRODUCT FEATURES
OPTIWAVE 6400 C (24 GHz)
for solids from granulates to rocks
OPTIWAVE 6500 C
By combining high signal dynamics and FMCW radar
technology, this market-entry 24 GHz radar device
measures accurately and reliably the level of solids
like stone, plastic granulates or coffee beans. No
need for expensive antenna aiming kits or purging
systems; the proven Drop antenna design minimizes
scaling and is not affected by the angle of repose.
It operates in process conditions with temperatures
up to +130°C / +266°F and pressures up to 16 barg /
232 psig. The antenna options permit the device to
measure distances up to 100 m / 328 ft.
OPTIWAVE 6500 C (80 GHz)
for powders and dusty atmosphere
Accurate continuous level measurement of fine
powders has to deal with a series of issues like dust,
low-reflective media, build-up and uneven surfaces.
The specific algorithms and high signal dynamics of
this 80 GHz FMCW radar transmitter are the key to
provide reliable and accurate readings despite these
difficult conditions. Thanks to the small beam angle
of the flush-mounted Lens antenna, this powerful
device handles high and narrow silos even in the
presence of internal obstructions.
The OPTIWAVE 6500 operates in process conditions
with temperatures up to +200°C / +392°F and
pressures up to 40 barg / 580 psig. It offers an
extensive choice of threaded (≥1½¨) and flanged
(≥DN50 / 2¨) process connections. The antenna
options permit the device to measure distances up to
100 m / 328 ft. A 112 mm / 4.4¨ extension is available
for high nozzles.
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OPTIWAVE 6500 C
1.4 Measuring principle
A radar signal is emitted via an antenna, reflected from the product surface and received after a
time t. The radar principle used is FMCW (Frequency Modulated Continuous Wave).
The FMCW-radar transmits a high frequency signal whose frequency increases linearly during
the measurement phase (called the frequency sweep). The signal is emitted, reflected on the
measuring surface and received with a time delay, t. Delay time, t=2d/c, where d is the distance
to the product surface and c is the speed of light in the gas above the product.
For further signal processing the difference Δf is calculated from the actual transmitted
frequency and the received frequency. The difference is directly proportional to the distance. A
large frequency difference corresponds to a large distance and vice versa. The frequency
difference Δf is transformed via a Fast Fourier Transform (FFT) into a frequency spectrum and
then the distance is calculated from the spectrum. The level results from the difference between
the tank height and the measured distance.
PRODUCT FEATURES
1
Figure 1-1: Measuring principle of FMCW radar
1 Transmitter
2 Mixer
3 Antenna
4 Distance to product surface, where change in frequency is proportional to distance
5 Differential time delay, Δt
6 Differential frequency, Δf
7 Frequency transmitted
8 Frequency received
9 Frequency
10 Time
Measurement modes
"Direct" mode
"Direct" mode
"Direct" mode"Direct" mode
The device uses the largest radar signal to monitor level.
"Direct Plus" mode
"Direct Plus" mode
"Direct Plus" mode"Direct Plus" mode
If it is possible there will be an interference signal in the measurement zone that is larger than
the level signal, select "Direct Plus" mode. If you select "Direct Plus" mode, the device locks on
the level signal and monitors changes in level. If the device then finds larger reflections in the
silo, it will only monitor the largest signal in a small search zone around the first reflection found
and ignore all other reflections. The interference signal must not be near to the level signal.
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TECHNICAL DATA
OPTIWAVE 6500 C
2.1 Technical data
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local sales office.
•
Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Downloadcenter).
Ex: see supplementary operating instructions or approval certificates
-50…+150°C/ -58…+302°F
The process connection temperature must agree with the temperature limits of the
gasket material. Refer to "Materials" in this table.)
Ex: see supplementary operating instructions or approval certificates
Subject to the process connection used and the process connection temperature.
For more data, refer to
NEMA 250: NEMA type 6 - 6P (housing) and type 6P (antenna)
Guidelines for maximum operating pressure
2
on page 18.
Installation conditions
Process connection sizeThe nominal diameter (DN) should be equal to or larger than the antenna diameter.
Process connection positionMake sure that there are not any obstructions directly below the process
Dimensions and weightsFor dimensions and weights data, refer to
connection for the device. For more data, refer to
Dimensions and weights
Installation
on page 25.
on page 20.
Materials
HousingStandard: Polyester-coated aluminium
Option: Stainless steel (1.4404 / 316L) – non-Ex devices only. Ex approvals will be
available in the second quarter of 2018.
Wetted parts, including antennaPEEK – this material agrees with FDA regulations
Terminals output Terminals output
12…30 VDC; min./max. value for an output of 21.5 mA at the terminals
Terminals output
Terminals output – Ex d:
Terminals output Terminals output
16…36 VDC; min./max. value for an output of 21.5 mA at the terminals
Non-Ex / Ex i: RL [Ω] ≤ ((U
Non-Ex / Ex i:Non-Ex / Ex i:
power supply voltage
Ex d:
Ex d: RL [Ω] ≤ ((U
Ex d:Ex d:
on page 15.
voltage
Options: M20×1.5 (cable diameter: 7…12 mm / 0.28…0.47¨); others are available on
request
Non-Ex / Ex i:
Non-Ex / Ex i: Non-Ex / Ex i:
Ex d:
Ex d: Ex d:
-12V)/21.5mA). For more data, refer to
ext
on page 15.
-16 V)/21.5 mA). For more data, refer to
ext
Minimum
Minimum power supply
Input and output
Current output
Current output
Current outputCurrent output
Output signalStandard: 4…20 mA
Options: 3.8…20.5 mA acc. to NAMUR NE 43; 4…20 mA (reversed); 3.8…20.5 mA
(reversed) acc. to NAMUR NE 43
Output typePassive
Resolution±5 µA
Temperature driftTypically 50 ppm/K
Error signalHigh: 21.5 mA; Low: 3.5 mA acc. to NAMUR NE 43
HART
HART®
HARTHART
DescriptionDigital signal transmitted with the current output signal (HART® protocol)
Version7.4
Load≥ 250 Ω
Digital temperature driftMax. ±15 mm / 0.6¨ for the full temperature range
1
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TECHNICAL DATA
2
Multi-drop operationYes. Current output = 4 mA. Enter Program mode to change the polling address
(1...63).
Available driversFC475, AMS, PDM, FDT/DTM
Approvals and certification
CEThe device meets the essential requirements of the EU Directives. The
Vibration resistanceEN 60068-2-6 and EN 60721-3-4 (1...9 Hz: 3 mm / 10...200 Hz:1g, 10g shock ½
Explosion protection
Explosion protection
Explosion protectionExplosion protection
ATEX (EU Type Approval)II 1/2 G Ex ia IIC T6...T3 Ga/Gb;
ATEX (Type Approval)II 3 G Ex nA IIC T6...T3 Gc;
IECExEx ia IIC T6...T3 Ga/Gb;
cQPSusDivision ratings
manufacturer certifies successful testing of the product by applying the CE
marking.
For more data about the EU Directives and European Standards related to this
device, refer to the EU Declaration of Conformity. You can find this documentation
on the DVD-ROM supplied with the device or it can be downloaded free of charge
from the website.
sinus: 11 ms)
II 1/2 D Ex ia IIIC T85°C...T*°C Da/Db;
2
II 1/2 G Ex db ia IIC T6...T3 Ga/Gb;
II 1/2 D Ex ia tb IIIC T85°C...T*°C Da/Db
2
II 3 G Ex ic IIC T6...T3 Gc;
II 3 D Ex ic IIIC T85°C...T*°C Dc
Ex ia IIIC T85°C...T*°C Da/Db;
2
2
Ex db ia IIC T6...T3 Ga/Gb;
Ex ia tb IIIC T85°C...T*°C Da/Db;
2
Ex ic IIC T6...T3 Gc;
Ex ic IIIC T85°C...T*°C Gc
Division ratings
Division ratingsDivision ratings
2
XP-IS, Class I, Div 1, GPS ABCD, T6...T3 – available in September 2017;
DIP, Class II, III, Div 1, GPS EFG, T85°C...T*°C – available in September 2017;
IS, Class I, Div 1, GPS ABCD, T6...T3;
IS, Class II, III, Div 1, GPS EFG, T85°C...T*°C;
2
NI, Class I, Div 2, GPS ABCD, T6...T3 – available in September 2017;
NI, Class II, III, Div 2, GPS EFG, T85°C...T*°C – available in September 2017
Zone ratings
Zone ratings
Zone ratingsZone ratings
2
Class I, Zone 1, AEx db ia [ia Ga] IIC T6...T3 Gb (US) – antenna suitable for Zone 0
– available in September 2017;Ex db ia [Ex ia Ga] IIC T6...T3 Gb (Canada) – antenna suitable for Zone 0
– available in September 2017;
Class I, Zone 0, AEx ia IIC T6...T3 Ga (US);
Ex ia IIC T6...T3 Ga (Canada);
Class I, Zone 2, AEx nA IIC T6...T3 Gc (US);
Ex nA IIC T6...T3 Gc (Canada);
Zone 20, AEx ia IIIC T85°C...T*°C Da (US);
Ex ia IIIC T85°C...T*°C Da (Canada);
2
Zone 21, AEx ia tb [ia Da] IIIC T85°C...T*°C Db (US) – antenna suitable for zone 20
– available in September 2017Ex ia tb [Ex ia Da] IIIC T85°C...T*°C Db (Canada) – antenna suitable for zone 20
– available in September 2017
2
2
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TECHNICAL DATA
OPTIWAVE 6500 C
NEPSI
(available in September 2017)
EAC-EX
(available in November 2017)
Other standards and approvals
Other standards and approvals
Other standards and approvalsOther standards and approvals
Electromagnetic compatibilityEU
Radio approvalsEU
Electrical safetyEU
NAMURNAMUR NE 21 Electromagnetic Compatibility (EMC) of Industrial Process and
CRNOption available in September 2017. This certification is applicable for all Canadian
Construction codeOption: ASME B31.3
1 HART® is a registered trademark of the HART Communication Foundation
2 T*°C = 150°C or 200°C. For more data, refer to the related Ex approval certificate.
Ex ia IIC T3~T6 Ga/Gb;
Ex d ia IIC T3~T6 Ga/Gb;
Ex iaD 20/21 T85°C...T*°C IP6X;
Ex iaD tD A20/A21 T85°C...T*°C IP6X
Ga/Gb Ex ia IIC T6...T3;
Ex ia IIIC T85°C...T*°C Da/Db;
Ga/Gb Ex d ia IIC T6...T3;
Ex ia tb IIIC T85°C...T*°C Da/Db;
EU: Electromagnetic Compatibility directive (EMC)
EUEU
EU: Radio Equipment directive (RED)
EUEU
FCC Rules
FCC Rules: Part 15
FCC RulesFCC Rules
Industry Canada
Industry Canada: RSS-211
Industry CanadaIndustry Canada
EU: Agrees with the safety part of the Low Voltage directive (LVD)
EUEU
USA and Canada
USA and Canada: Agrees with NEC and CEC requirements for installation in
USA and CanadaUSA and Canada
ordinary locations
Laboratory Control Equipment
NAMUR NE 43 Standardization of the Signal Level for the Failure Information of
Digital Transmitters
NAMUR NE 53 Software and Hardware of Field Devices and Signal Processing
Devices with Digital Electronics
NAMUR NE 107 Self-Monitoring and Diagnosis of Field Devices
provinces and territories. For more data, refer to the website.
2
2
2
2
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2.2 Minimum power supply voltage
Use these graphs to find the minimum power supply voltage for a given current output load.
TECHNICAL DATA
2
Figure 2-1: Minimum power supply voltage for an output of 21.5 mA at the terminal (Non-Ex and Hazardous Location
approval (Ex i / IS))
X: Power supply U [VDC]
Y: Current output load R
L
[Ω]
Hazardous Location (Ex d / XP/NI) approved devices
Figure 2-2: Minimum power supply voltage for an output of 21.5 mA at the terminal (Hazardous Location approval
(Ex d / XP/NI))
X: Power supply U [VDC]
Y: Current output load R
L
[Ω]
2.3 Measuring accuracy
Use these graphs to find the measuring accuracy for a given distance from the transmitter.
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TECHNICAL DATA
DN40 (1½¨) Lens antenna
Figure 2-3: DN40 (1½¨) Lens antenna: measuring accuracy (graph of measuring accuracy in mm against measuring
distance in m)
X: Measuring distance from the thread stop or flange facing of the process connection [m]
Y: Measuring accuracy [+yy mm / -yy mm]
1 50 mm
2 200 mm
OPTIWAVE 6500 C
16
Figure 2-4: DN40 (1½¨) Lens antenna: measuring accuracy (graph of measuring accuracy in inches against measuring
distance in ft)
X: Measuring distance from the thread stop or flange facing of the process connection [ft]
Y: Measuring accuracy [+yy inches / -yy inches]
1 1.97¨
2 7.87¨
To calculate the accuracy at a given distance from the antenna, refer to Technical data on page
(measuring accuracy).
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OPTIWAVE 6500 C
DN70 (2¾¨) Lens antenna
Figure 2-5: DN70 (2¾¨) Lens antenna: measuring accuracy (graph of measuring accuracy in mm against measuring
distance in m)
X: Measuring distance from the thread stop or flange facing of the process connection [m]
Y: Measuring accuracy [+yy mm / -yy mm]
1 100 mm
TECHNICAL DATA
2
Figure 2-6: DN70 (1½¨) Lens antenna: measuring accuracy (graph of measuring accuracy in inches against measuring
distance in ft)
X: Measuring distance from the thread stop or flange facing of the process connection [ft]
Y: Measuring accuracy [+yy inches / -yy inches]
1 3.94¨
To calculate the accuracy at a given distance from the antenna, refer to Technical data on page
(measuring accuracy).
10
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TECHNICAL DATA
2.4 Guidelines for maximum operating pressure
Make sure that the devices are used within their operating limits.
40
30
20
10
OPTIWAVE 6500 C
0
-50050100150200
Figure 2-7: Pressure / temperature de-rating (EN 1092-1), flange and threaded connection, in °C and barg
600
550
500
450
400
350
300
250
200
150
100
50
0
-60
Figure 2-8: Pressure / temperature de-rating (EN 1092-1), flange and threaded connections, in °F and psig
1 Process pressure, p [barg]
2 Process connection temperature, T [°C]
3 Process pressure, p [psig]
4 Process connection temperature, T [°F]
5 Threaded connection, G (ISO 228-1)
6 Flange connection, PN40
7 Flange connection, PN16
068
20
160210300
380
400
18
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OPTIWAVE 6500 C
CRN certification (available in September 2017)
CRN certification (available in September 2017)
CRN certification (available in September 2017)CRN certification (available in September 2017)
There is a CRN certification option for devices with process connections that agree with ASME
standards. This certification is necessary for all devices that are installed on a pressure vessel
and used in Canada.
40
30
20
10
TECHNICAL DATA
2
0
-50
Figure 2-9: Pressure / temperature de-rating (ASME B16.5), flange and threaded connections, in °C and barg
600
550
500
450
400
350
300
250
200
150
100
50
0
-60
Figure 2-10: Pressure / temperature de-rating (ASME B16.5), flange and threaded connections, in °F and psig
1 Process pressure, p [barg]
2 Process connection temperature, T [°C]
3 Process pressure, p [psig]
4 Process connection temperature, T [°F]
5 Threaded connection, NPT (ASME B1.20.1)
6 Flange connection, Class 300
7 Flange connection, Class 150
0
0
50100150200
100 120210300 320380 400
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TECHNICAL DATA
2.5 Dimensions and weights
DN40 / 1½¨ Lens antenna versions
Figure 2-11: DN40 / 1½¨ Lens antenna versions
1 DN40 / 1½¨ Lens antenna with a G 1½A or 1½ NPT threaded connection
2 DN40 / 1½¨ Lens antenna with a low-pressure flange attached to a threaded connection
3 DN40 / 1½¨ Lens antenna with a flange connection
4 DN40 / 1½¨ Lens antenna with a flange connection and the 2° slanted flange option
•
The diameter of the outer sheath of the cable must be 7…12 mm or 0.28…0.47¨.
•
Cable glands for cQPSus-approved devices must be supplied by the customer.
•
A weather protection cover is available as an accessory with all devices.
OPTIWAVE 6500 C
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OPTIWAVE 6500 C
DN40 / 1½¨ Lens antenna: Dimensions in mm
TECHNICAL DATA
2
Type of process
Dimensions [mm]
connection
abcdef
Thread connection151160203.5
Low-pressure flange
151160206.5
connection
Flange connection151160209.5
Flange connection with
151160209.6
slanted flange option
1 If the process temperature is more than +150°C, add 112 mm to this value
2 If the process temperature is more than +150°C, add 112 mm to this value. If the device has the antenna extension option, add 112 mm
to this value.
3 If the device has the antenna extension option, add 112 mm to this value
1
1
1
1
228
228
214
219.6
1
1
2
1
29.5
32.2
49.2
49.2
1
1
1
1
4.2
24.2
21.2
3
10
DN40 / 1½¨ Lens antenna: Dimensions in inches
Type of process
connection
abcdef
Thread connection5.946.308.01
Low-pressure flange
connection
Flange connection5.946.308.25
Flange connection with
slanted flange option
1 If the process temperature is more than +302°F, add 4.41¨ to this value
2 If the process temperature is more than +302°F, add 4.41¨ to this value. If the device has the antenna extension option, add 4.41¨ to this
value.
3 If the device has the antenna extension option, add 4.41¨ to this value
5.946.308.13
5.946.308.25
Dimensions [inches]
1
1
1
1
8.98
8.98
8.42
8.65
1
1
2
1
1.16
1.27
1.94
1.94
1
1
1
1
0.17
0.95
0.83
3
0.39
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TECHNICAL DATA
DN70 / 2¾¨ Lens antenna versions
Figure 2-12: DN70 / 2¾¨ Lens antenna versions
1 DN70 / 2¾¨ Lens antenna with a G 3A or 3 NPT threaded connection
2 DN70 / 2¾¨ Lens antenna with a low-pressure flange attached to a threaded connection
3 DN70 / 2¾¨ Lens antenna with a flange connection
4 DN70 / 2¾¨ Lens antenna with a flange connection and the 2° slanted flange option
•
The diameter of the outer sheath of the cable must be 7…12 mm or 0.28…0.47¨.
•
Cable glands for cQPSus-approved devices must be supplied by the customer.
•
A weather protection cover is available as an accessory with all devices.
OPTIWAVE 6500 C
DN70 / 2¾¨ Lens antenna: Dimensions in mm
Type of process
connection
abcdef
Thread connection151160209.8
Low-pressure flange
connection
Flange connection151160233.2
Flange connection with
slanted flange option
1 If the process temperature is more than +150°C, add 112 mm to this value
151160212.8
151160233.2
Dimensions [mm]
DN70 / 2¾¨ Lens antenna: Dimensions in inches
Type of process
connection
abcdef
Thread connection5.946.308.25
Low-pressure flange
connection
Flange connection5.946.309.18
Flange connection with
slanted flange option
1 If the process temperature is more than +302°F, add 4.41¨ to this value
5.946.308.38
5.946.309.18
Dimensions [inches]
1
1
1
1
1
1
1
1
233.2
1
233.2
1
—72.8
243.2
1
9.18
1
9.18
1
—2.87
9.57
1
49.5
52.5
72.8
1.95
2.07
2.87
1
1
1
1
1
1
1
1
24.2
21.2
—
10
0.95
0.83
—
0.39
22
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OPTIWAVE 6500 C
Weather protection option
Figure 2-13: Weather protection option
1 Front view (with weather protection closed)
2 Left side (with weather protection closed)
3 Rear view (with weather protection closed)
Weather protection: Dimensions and weights
DimensionsWeights [kg]
TECHNICAL DATA
2
Weather
protection
abc
[mm][inch][mm][inch][mm][inch][kg][lb]
1776.971536.022168.501.32.9
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2
TECHNICAL DATA
OPTIWAVE 6500 C
Converter weight
Type of housingWeights
[kg][lb]
Compact aluminium housing2.14.6
Compact aluminium housing with distance piece
Compact stainless steel housing4.59.9
Compact stainless steel housing with distance piece
1 The housing has a distance piece, if the process temperature is more than +150°C / +302°F
1
1
3.06.6
5.411.9
Antenna option weights
Antenna optionsMin./Max. weights
[kg][lb]
Standard options, with converter
Standard options, with converter
Standard options, with converterStandard options, with converter
DN40 (1½¨) Lens antenna with G 1½ or 1½ NPT threaded connection2.55.5
DN70 (2¾¨) Lens antenna with G 3 or 3 NPT threaded connection4.39.5
DN40 (1½¨) Lens antenna with G 1½ or 1½ NPT threaded connection and low-pressure
flange (type A)
DN70 (2¾¨) Lens antenna with G 3 or 3 NPT threaded connection and low-pressure
flange (type A)
DN40 (1½¨) Lens antenna with DN80 PN16 / B1 or 3¨ 150 lb / RF flange6.714.8
DN70 (2¾¨) Lens antenna with DN80 PN16 / B1 or 3¨ 150 lb / RF flange7.015.4
DN40 (1½¨) Lens antenna with DN80 PN16 / B1 or 3¨ 150 lb / RF flange and 2° PP
slanted flange
DN70 (2¾¨) Lens antenna with DN80 PN16 / B1 or 3¨ 150 lb / RF flange and 2° PP
slanted flange
3.16.8
4.810.6
6.915.2
7.115.7
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OPTIWAVE 6500 C
3.1 Intended use
Responsibility for the use of the measuring devices with regard to suitability, intended use and
corrosion resistance of the used materials against the measured fluid lies solely with the
operator.
The manufacturer is not liable for any damage resulting from improper use or use for other than
the intended purpose.
This radar level transmitter measures distance, level, mass, volume and reflectivity of
granulates and powders.
It can be installed on silos, hoppers and bunkers.
3.2 Pre-installation requirements
Obey the precautions that follow to make sure that the device is correctly installed.
• Make sure that there is sufficient space on all sides.
• Protect the signal converter from direct sunlight. If necessary, install the weather protection
accessory.
• Do not subject the signal converter to heavy vibrations. The devices are tested for vibration
and agree with EN 50178 and IEC 60068-2-6.
INSTALLATION
3
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3
INSTALLATION
3.3 Installation
3.3.1 Pressure and temperature ranges
OPTIWAVE 6500 C
2
1
Figure 3-1: Pressure and temperature ranges
1 Temperature at the process connection
Non-Ex devices: The temperature range depends on the type of antenna, process connection and the seal material.
Refer to the table that follows.
Devices with Hazardous Location approvals: see supplementary instructions
2 Ambient temperature for operation of the display
-20...+70°C / -4...+158°F
If the ambient temperature is not between these limits, then it is possible that the display screen will not operate temporarily. The device continues to measure level and send an output signal.
3 Ambient temperature
Non-Ex devices: -40...+80°C / -40...+176°F
Devices with Hazardous Location approvals: see supplementary instructions
4 Process pressure
Depends on the type of antenna and process connection. Refer to the table that follows.
3
4
The process connection temperature range must agree with the temperature limits of the
gasket material. The operating pressure range is subject to the process connection used and the
flange temperature.
Maximum process connection temperature and operating pressure
Antenna typeMaximum process connection
[°C][°F][barg][psig]
Lens DN40, PEEK+150
Lens DN70, PEEK+150
1 Pending: +200°C / +392°F
For more data on pressure ratings, refer to
18.
temperature
1
1
+302
+302
Guidelines for maximum operating pressure
Maximum operating pressure
1
1
40580
40580
on page
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OPTIWAVE 6500 C
3.3.2 Recommended mounting position
Follow these recommendations to make sure that the device measures correctly. They have an
effect on the performance of the device.
We recommend that you prepare the installation when the tank is empty.
Recommended nozzle position for solids
INSTALLATION
3
Figure 3-2: Recommended nozzle position for solids
1 Position of the process fitting from the silo wall, r/2 (for the DN40 or DN70 Lens antenna)
2 Radius of the silo, r
3 The minimum measured level for a device without a 2° slanted PP flange option
4 The minimum measured level for a device with a 2° slanted PP flange option
If there is a nozzle on the tank before installation, the nozzle must be a minimum of 200 mm /
¨
from the tank wall. The tank wall must be flat and there must not be obstacles adjacent to
7.9
the nozzle or on the tank wall.
Number of devices that can be operated in a silo
Figure 3-3: There is no maximum limit to the number of devices that can be operated in the same silo
There is no maximum limit to the number of devices that can be operated in the same silo. They
can be installed adjacent to other radar level transmitters.
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3
INSTALLATION
3.3.3 Mounting restrictions
LPR and TLPR devices
LPR (Level Probing Radar)
LPR (Level Probing Radar) devices measure level in the open air or in a closed space (a metallic
LPR (Level Probing Radar)LPR (Level Probing Radar)
tank etc.). TLPR (Tank Level Probing Radar)
can use LPR devices for TLPR applications. For more data, refer to Order code on page 34
antenna options.
Causes of interference signals
• Objects in the tank or silo.
• Sharp corners that are perpendicular to the path of the radar beam.
• Sudden changes in tank diameter in the path of the radar beam.
Do not install the device above objects in the silo (ladder, supports etc.) or pit. Objects in the silo
or pit can cause interference signals. If there are interference signals, the device will not
measure correctly.
If it is not possible to install the device on another part of the silo or pit, do an empty spectrum
scan. For more data, refer to the handbook.
TLPR (Tank Level Probing Radar) devices measure level in a closed space only. You
Equipment and obstacles: how to prevent measurement of interference signals
Do not put the device immediately above equipment and obstacles in a silo or pit. This can have
an effect on the performance of the device.
If possible, do not install a nozzle on the silo centerline.
28
Figure 3-4: Equipment and obstacles: how to prevent measurement of interference signals
1 Do not tilt the device more than 2°
2 We recommend that you do an empty spectrum recording if there are too many obstacles in the radar beam (refer to
the handbook).
3 Beam radius of the antenna: refer to the table below. The beam radius increases by increments of "x" mm for each
metre of distance from the antenna.
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OPTIWAVE 6500 C
Beam radius of the antenna
Product inlets
Figure 3-5: Product inlets
1 The device is in the correct position.
2 The device is too near to the product inlet.
INSTALLATION
Antenna typeBeam angleBeam radius, x
[mm/m][in/ft]
Lens, DN40 (1½¨)8°700.8
Lens, DN70 (2¾¨)4°350.4
3
Do not put the device near to the product inlet. If the product that enters the silo touches the
antenna, the device will measure incorrectly. If the product fills the silo directly below the
antenna, the device will also measure incorrectly.
For more data about the measuring range of each type of antenna, refer to Measuring accuracy
on page 15
.
3.3.4 Process connections
Flange connections
Figure 3-6: Flange connections
Ød = nozzle diameter
h = nozzle height
Recommended nozzle size for flange connections
The nozzle must be as short as possible. Refer to the table below for the maximum height of the
nozzle:
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3
INSTALLATION
OPTIWAVE 6500 C
Nozzle and antenna diameter,
Maximum nozzle height, h
Ød
Lens, DN40Lens, DN70
[mm][inch][mm][inch][mm][inch]
401½50
50250
803150
1004200
1506250
2008300
1 If the device has an antenna extension, this option extends the maximum nozzle height. Add 112 mm / 4.4¨ to this value.
1
1
1
1
1
1
1.97
1.97
5.91
7.87
9.84
11.81
1
1
1
1
1
1
——
——
2007.87
30011.81
50019.69
50019.69
Threaded connections
Figure 3-7: Threaded connections
a = 6 mm / 0.24¨, if the device has an threaded connection and DN40 Lens antenna
Recommended socket size for threaded connections
The socket must be as short as possible. If the socket is in a recess, then use the maximum
limits for nozzle dimensions (flange connections) in this section.
If the device has antenna extensions, this option extends the maximum socket height. Add the
length of the antenna extensions attached to the device to this value.
30
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OPTIWAVE 6500 C
ELECTRICAL CONNECTIONS
4.1 Electrical installation: 2-wire, loop-powered
Terminals for electrical installation
Figure 4-1: Terminals for electrical installation
1 Grounding terminal in the housing (if the electrical cable is shielded)
2 Current output -
3 Current output +
4 Location of the external grounding terminal (at the bottom of the converter)
4
Electrical power to the output terminal energizes the device. The output terminal is also used for
®
HART
communication.
4.2 Non-Ex devices
Figure 4-2: Electrical connections for non-Ex devices
1 Power supply
2 Resistor for HART® communication (typically 250 ohms)
3 Optional connection to the grounding terminal
4 Output: 12...30 VDC for an output of 21.5 mA at the terminal
5 Device
4.3 Devices for hazardous locations
For electrical data for device operation in hazardous locations, refer to the related certificates of
compliance and supplementary instructions (ATEX, IECEx etc.). You can find this documentation
on the DVD-ROM delivered with the device or it can be downloaded free of charge from the
website (Download Center).
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4
ELECTRICAL CONNECTIONS
4.4 Networks
4.4.1 General information
The device uses the HART® communication protocol. This protocol agrees with the HART®
Communication Foundation standard. The device can be connected point-to-point. It can also
have a polling address of 1 to 63 in a multi-drop network.
The device output is factory-set to communicate point-to-point. To change the communication
mode from point-to-point
4.4.2 Point-to-point connection
point-to-point to multi-drop
point-to-pointpoint-to-point
multi-drop, refer to "Network configuration" in the handbook.
multi-dropmulti-drop
OPTIWAVE 6500 C
Figure 4-3: Point-to-point connection (non-Ex)
1 Address of the device (0 for point-to-point connection)
2 4...20 mA + HART®
3 Resistor for HART® communication (typically 250 ohms)
4 Power supply
5 HART® converter
6 HART® communication software
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OPTIWAVE 6500 C
4.4.3 Multi-drop networks
ELECTRICAL CONNECTIONS
4
Figure 4-4: Multi-drop network (non-Ex)
1 Address of the device (each device must have a different address in multidrop networks)
2 4mA + HART®
3 Resistor for HART® communication (typically 250 ohms)
4 Power supply
5 HART® converter
6 HART® communication software
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5
ORDER INFORMATION
5.1 Order code
Make a selection from each column to get the full order code.
OPTIWAVE 6500 C
VFDD 4 0 OPTIWAVE 6500 C 80 GHz Radar (FMCW) level transmitter for powders and dusty atmosphere (up to
VFDD
VFDD 4 00
VFDDVFDD
OPTIWAVE 6500 C 80 GHz Radar (FMCW) level transmitter for powders and dusty atmosphere (up to
OPTIWAVE 6500 C 80 GHz Radar (FMCW) level transmitter for powders and dusty atmosphere (up to OPTIWAVE 6500 C 80 GHz Radar (FMCW) level transmitter for powders and dusty atmosphere (up to
40 barg (580 psig) and 150
40 barg (580 psig) and 150°C (302
40 barg (580 psig) and 15040 barg (580 psig) and 150
Regional directives
Regional directives
Regional directivesRegional directives
1 Europe
2 China
3 USA
4 Canada
5 Brazil
6 Australia
A Russia
B Kazakhstan
C Belarus
W Worldwide
Ex approvals
Ex approvals
Ex approvalsEx approvals
0 Without
1 ATEX II 1/2 G Ex ia IIC T6…T3 Ga/Gb + II 1/2 D Ex ia IIIC T85°C…T150°C or T85°C…T200°C Da/Db
2 ATEX II 1/2 GD Ex db ia IIC T6…T3 Ga/Gb + II 1/2 D Ex ia tb IIIC T85°C…T150°C or T85°C…T200°C
Da/Db
3 ATEX II 3 G Ex ic IIC T6…T3 Gc + II 3 D Ex ic IIIC T85°C…T150°C or T85°C…T200°C Dc
4 ATEX II 3 G Ex nA T6…T3 Gc
5 NEPSI Ex ia IIC T6…T3 Ga/Gb + Ex iaD 20/21 T85°C…T150°C or T85°C…T200°C IP6X
6 NEPSI Ex d ia IIC T6…T3 Ga/Gb + Ex iaD tD A20/A21 T85°C…T150°C or T85°C…T200°C IP6X
A cQPSus IS CL I/II/III DIV 1 GP A-G + CL I Z0 AEx ia/Ex ia IIC T6…T3 Ga + Z20 AEx ia/Ex ia IIIC
T85°C…T150°C or T85°C…T200°C Da
B cQPSus XP-IS/DIP CL I DIV 1 GP A-G + CL I Z1 AEx db ia/Ex db ia IIC T6…T3 Gb + Z21
AEx ia tb/Ex ia tb IIIC T85°C…T150°C or T85°C…T200°C Db
C cQPSus NI CL I/II/III DIV 2 GP A-G + CL I Z2 AEx nA/Ex nA IIC T6…T3 Gc
K IECEx Ex ia IIC T6…T3 Ga/Gb + Ex ia IIIC T85°C…T150°C or T85°C…T200°C Da/Db
L IECEx Ex d ia IIC T6…T3 Ga/Gb + Ex ia tb IIIC T85°C…T150°C or T85°C…T200°C Da/Db
M IECEx Ex ic IIC T6…T3 Gc + Ex ic IIIC T85°C…T150°C or T85°C…T200°C Dc
P EAC Ex Ga/Gb Ex ia T6…T3 + Ex ia IIIC T85°C…T150°C or T85°C…T200°C Da/Db
R EAC Ex Ga/Gb Ex d ia T6…T3 + Ex ia tb IIIC T85°C…T150°C or T85°C…T200°C Da/Db
0 Construction
Construction
ConstructionConstruction
0 Without
1 CRN / ASME B31.3
4 ASME B31.3
Converter version (Housing material / IP class)
Converter version (Housing material / IP class)
Converter version (Housing material / IP class)Converter version (Housing material / IP class)
2 C / Compact version (aluminium housing – IP66/68 0.1 barg)
3 C / Compact version (stainless steel housing – IP66/68 0.1 barg)
C (302°F))
F))
C (302C (302
F))F))
1
1
1
2
3
3
4
34
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Order code (complete this code on the pages that follow)
Order code (complete this code on the pages that follow)Order code (complete this code on the pages that follow)
5
5
5
ORDER INFORMATION
5
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5
ORDER INFORMATION
Antennas (antenna type, material, radio approval)
Antennas (antenna type, material, radio approval)
Antennas (antenna type, material, radio approval)Antennas (antenna type, material, radio approval)
3 Lens, DN40 (1½¨)/ PEEK/ LPR
4 Lens, DN70 (2¾¨)/ PEEK/ LPR
Antenna extension
Antenna extension
Antenna extensionAntenna extension
0 Without
1 316 L / 112 mm (4.4¨)
Process connection: Size / Pressure class / Flange face
Process connection: Size / Pressure class / Flange face
Process connection: Size / Pressure class / Flange face Process connection: Size / Pressure class / Flange face
finish
finish
finishfinish
ISO 228 (threaded connection)
G P 0 G1½ A
L P 0 G3A
ASME B1.20.1 (threaded connection)
G A 0 1½ NPT
L A 0 3NPT
Low-pressure EN flange (screwed to G 1½A connection)
H C 7 DN50 PN01
L C 7 DN80 PN01
M C 7 DN100 PN01
P C 7 DN150 PN01
R C 7 DN200 PN01
Low-pressure ASME flange (screwed to 1½ NPT
connection)
H 1 B 2¨ 150 lb 15 psig max.
L 1 B 3¨ 150 lb 15 psig max.
M 1 B 4¨ 150 lb 15 psig max.
P 1 B 6¨ 150 lb 15 psig max.
R 1 B 8¨ 150 lb 15 psig max.
EN 1092-1 flange
H G 1 DN50 PN40 – Type B1
L D 1 DN80 PN10 – Type B1
L E 1 DN80 PN16 – Type B1
L G 1 DN80 PN40 – Type B1
M D 1 DN100 PN10 – Type B1
M E 1 DN100 PN16 – Type B1
M G 1 DN100 PN40 – Type B1
P D 1 DN150 PN10 – Type B1
P E 1 DN150 PN16 – Type B1
P G 1 DN150 PN40 – Type B1
R D 1 DN200 PN10 – Type B1
R E 1 DN200 PN16 – Type B1
R G 1 DN200 PN40 – Type B1
VFDD
VFDD 4 0010Order code (complete this code on the pages
VFDDVFDD
Order code (complete this code on the pages
Order code (complete this code on the pages Order code (complete this code on the pages
that follow)
that follow)
that follow)that follow)
6
6
7
OPTIWAVE 6500 C
36
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OPTIWAVE 6500 C
ASME B16.5 flange
H 1 A 2¨ 150 lb RF
H 2 A 2¨ 300 lb RF
L 1 A 3¨ 150 lb RF
L 2 A 3¨ 300 lb RF
M 1 A 4¨ 150 lb RF
M 2 A 4¨ 300 lb RF
P 1 A 6¨ 150 lb RF
P 2 A 6¨ 300 lb RF
R 1 A 8¨ 150 lb RF
R 2 A 8¨ 300 lb RF
JIS B2220 flange
H U P 50A JIS 10K RF
L U P 80A JIS 10K RF
M U P 100A JIS 10K RF
P U P 150A JIS 10K RF
R U P 200A JIS 10K RF
VFDD
VFDD 4 0010Order code (complete this code on the
VFDDVFDD
ORDER INFORMATION
Alternative flange facing
Alternative flange facing
Alternative flange facingAlternative flange facing
EN 1092-1 flange
7 Type A (Flat Face)
ASME B16.5 flange
B FF (Flat Face)
Calibration certificate
Calibration certificate
Calibration certificateCalibration certificate
0 Without: Accuracy ±2 mm (±0.08¨)
1 Calibration certificate ±2mm (±0.08¨) up to
10 m (32.81 ft), 2 points
2 Calibration certificate ±2mm (±0.08¨) up to
10 m (32.81 ft), 5 points
3 Calibration certificate ±2mm (±0.08¨) up to
10 m (32.81 ft), 5 points specified by the
customer min. ≥ 400 mm (16¨)
Options
Options
OptionsOptions
0 Without
2 Purging system
Order code (complete this code on the
Order code (complete this code on the Order code (complete this code on the
pages that follow)
pages that follow)
pages that follow)pages that follow)
5
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5
ORDER INFORMATION
Accessories / Tag plate
Accessories / Tag plate
Accessories / Tag plateAccessories / Tag plate
OPTIWAVE 6500 C
0 Without
1 Weather protection
3 Stainless steel Tag plate
(18 characters max.)
4 2° slanted flange
8
6 Weather protection + Stainless steel
Tag plate (18 characters max.)
A Weather protection + 2° slanted
flange
B Weather protection + stainless steel
tag plate (18 characters) + 2°
slanted flange
8
C Stainless steel tag plate
(18 characters max.) + 2° slanted
flange
8
VFDD
VFDD 4 0010Order code
VFDDVFDD
1 Available in September 2017
2 Available in September 2017. DIP = Dust Ignition Proof.
3 Available in November 2017
4 For non-Ex devices only. Ex approvals will be available in the second quarter of 2018.
5 For DN40 (1½¨) and DN70 (2¾¨) Lens antennas with a threaded or flange connection
6 LPR = You can install the antenna in a closed tank or outdoors (but the antenna must point down and not be near sensitive installations
(e.g. a radio astronomy station)). TLPR = You must install the antenna in a closed tank.
7 For the DN40 (1½¨) Lens antenna only. This option is not available if the process temperature is more than +150°C (+302°F).
8 If the process connection temperature is less than +150°C / +302°F, then the 2° slanted flange is made of PTFE. If the process connec-
tion temperature is more than +150°C / +302°F, then the 2° slanted flange is made of PEEK.
Order code
Order codeOrder code
38
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OPTIWAVE 6500 C
NOTES
6
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K
K
K
KROHNE – Process instrumentation and measurement solutions