IBM is a trademark of the International Business Machine
Corporation.
MS-DOS is a trademark of the Microsoft Corporation.
Windows is a trademark of the Microsoft Corporation .
Other product names used in this document may also be trademarks and are only used for identification purposes.
Guarantee Information
Specified product characteristics and technical data do not serve
as guarantee declarations.
MEPAFLOWMenu-assisted Parameterisation and Diagno-
MDRManufacturer Datal Record
NAMURNormenarbeitsgemeinschaft für Mess- und
norm.normalized/corrected (under standard condi-
OIOperating Instructions (this document)
OIMLOrganisation Internationale de Metrologie
PCPersonal Computer
PTBPhysikalisch Technische Bundesanstalt
RTURemote Terminal Unit
SPUSignal Processing Unit
VDEVerband d
area)
sis for FLOWSIC600
Regeltechnik in der chemischen Industrie
(now "Interessengemeinschaft Prozessleittechnik der chemischen und pharmazeutischen Industrie"; ~ Association for
Instrumentation and
Control Standards in the Chemical Industr y)
tions)
Legale
(~ Federal Metrology Office in Germany)
mationstechnik
(~ Association of German Electrical Engineers)
This manual describes the FLOWSIC600 measuring system, which is used to determine the
volumetric flow rate, volume and the speed of sound in gases transported in pipelines. It
provides general information on the measuring method employed, design and function of
the entire system and its components, and on planning, assembly, installation, calibration
commissioning, maintenance and troubleshooting. Also included is a detailed description
of the various system capabilities, options and settings which will assist in optimizing the
meter configuration for a specific application.
This manual covers standard applications which conform with the technical data specified.
Additional information and assistance for special applications are available from your SICK
representative. However, it is generally recommended to take advantage of qualified
consulting services provided by SICK experts for your specific application.
This operating manual is a part of the FLOWSIC600 device documentation. Which also
includes the following (optional, for trained staff only):
All documentation is available on www.flowsic600.com or from your local representative.
Scope of Document
This document applies to meters with S/N 10xxxxxx, with firmware version
3.4.00 or higher and extended memory for the storage of e.g. hourly and daily
mean values.
The software describtion in this document applies to MEPAFLOW600 CBM
V1.1.13.
The following terms will be used for measurands:
Measurand
Basic abbrevations and
units for FLOWSIC600
Abbrevations used at
LCD-Display of SPU
MEPAFLOW600 CBM
software
Volume at flowing conditionsVfm³acfVfm³cfVfm³acf
Volume at base conditionsVbNm³scfVbm³cfVbNm³scf
Error volume at flowing conditionsEfm³acfEfm³cfEfm³acf
Error volume at base conditionsEbNm³scfEbm³cfEbNm³scf
Total volume at flowing conditionsVom³acfVom³cfVom³acf
Volume flow at flowing conditionsQfm³/hacf/hQfm³/hcf/hQfm³/hacfh
Volume flow at base conditionsQbNm³/h scf/hQbm³/hcf/hQbNm³/h scfh
The FLOWSIC600 measuring system is used for measuring the actual volumetric flow rate
of gases transported in pipelines. It can be used for measuring the actual corrected
volume and the velocity of sound in gases.
The measuring system shall only be used as specified by the manufacturer and as set forth
below. Always observe the following information:
● Make sure the use of the equipment complies with the technical data, information
about the permitted use, assembly and installation specifications and ambient as well
as operating conditions. Relevant information is provided in the order documentation,
type plate, certification documents and this manual.
● Any actions for the purpose of maintaining the value of the equipment, e.g. service and
inspection, transport and storage etc., shall be performed as specified.
● Do not expose the equipment to mechanical stress, such as pigging.
● The flooding of the FLOWSIC600 with any liquid (e.g. for pressure or leakage tests) is an
improper use. The consequences of such activities can not be foreseen or estimated.
The result can be a failure of the ultrasonic transducers and consequently a failure of
the entire flow meter.
If a flooding is necessary nevertheless, please contact the manufacturer beforehand and
additionaly strictly respect the following instructions:
WARNING:
b
A FLOWSIC600 equipped with transducers of type “S1” may under no
circumstances be flooded with liquids.
b
The pressure during flooding may not exceed a pressure higher than 1,2
times the nominal pressure (when transducers are assembled).
1.3Authorized Staff
Persons responsible for safety issues shall ensure the following:
● Any work on the measuring system shall only be carried out by qualified persons and
must be approved by responsible skilled persons.
Due to their professional training, knowledge and vocational experience, as well as their
knowledge of the relevant standards, regulations, health and safety regulations and
equipment conditions, qualified persons shall be assigned by the person responsible
for personal and plant safety to carry out such work. Qualified persons must be able to
identify possible dangers and to take preventive action in due time.
Skilled persons are defined in DIN VDE 0105 and IEC 364, or comparable standards.
● Skilled persons shall have precise knowledge of process-specific dangers, e.g. due to
the effects of hot, toxic and pressurised gases, gas-liquid mixtures and other process
media, and of the design and working principle of the measuring system and shall have
received and be able to document appropriate training.
● In hazardous areas, wiring and installation shall only be carried out by staff trained
according to EN 60079-14 and according to national regulations.
General Safety Instructions and Protective Measures
Using the equipment for any purpose other than intended, or improper operation may
result in injuries and damage to the equipment. Read this section and the notes and
warnings in the individual sections of this manual carefully and observe the instructions
given therein when carrying out any work on the FLOWSIC600 measuring system.
Generally:
● Always comply with the statutory provisions and the associated technical rules and
regulations relevant to the equipment when preparing for and carrying out any work on
the measuring system. Pay particular attention to potentially hazardous aspects of the
equipment, such as pressurized piping and explosion protection zones. Always observe
the relevant regulations.
● Always consider local and equipment-specific conditions and process-specific dangers
when carrying out any work on the equipment.
● Operating and service instructions and equipment documentation shall always be
available on site. Always observe the safety instructions and notes on the prevention of
injuries and damage given in these manuals.
● Make sure appropriate protective accessories are available in sufficient supply. Always
use such protective accessories. Check that appropriate safety devices are fitted and
working correctly.
1.5Dangers due to hot, corrosive and explosive gases and high pressure
The FLOWSIC600 measuring system is directly integrated into gas-carrying pipelines.
The operating company is responsible for safe operation and for complying with additional
national and company-specific regulations.
WARNING:
In plants with toxic and explosive gases, high pressure or high temperatures,
the FLOWSIC600 measuring system shall only be installed or removed after
the associated piping has been isolated and depresurrized (i.e. vented to
atomsphere).
The same applies to repair and service work which involves opening any
pressurized component or the explosion-proof signal processing unit (SPU).
NOTICE:
Design, manufacture and inspection of the FLOWSIC600 measuring system
are performed in compliance with the safety requirements set forth in the
European Pressure Equipment Directive 97/23/EC. All relevant information for
the particular application (as specified in the technical information
questionnaire filled out by the customer) has been taken into account before
commencing order processing.
The FLOWSIC600 measuring system must be safely attached to the carrying structure
when being transported and installed.
WARNING:
● Only use lifting gear and equipment (e.g. lifting straps) which is suitable for
the weight to be lifted. Max. load information can be found on the type plate
of the lifting gear.
● The eye bolts attached to the meter body are suitable for the transport of
the measuring device. However, additional loads (e.g. blind covers, filling
for pressure tests or associated piping) must not be lifted and transported
together with the measuring system without the use of additional support
from the lifting gear.
● Never attach lifting gear to the signal processing unit or its mounting
bracket and avoid contact between these parts and the lifting gear.
1.7Environmental information and instructions for disposal
The FLOWSIC600 components are easily disassembled and do not contain toxic,
radioactive or any other enviromentally hazardous materials. The instrument consists
primarily of steel, stainless steel, plastic and aluminium, and consequently there are few
restrictions for disposal. Only the printed-circuit boards must be disposed of as electronic
scrap.
Position of the ultrasonic transducers
(cover cap taken off)
Marking for direction of
flow (forward)
2.1
System Components
The FLOWSIC600 measuring system consists of the following hardware components:
● Meter body
● Ultrasonic transducers
● Signal processing unit SPU
The MEPAFLOW600 CBM software is the user interface used to facilitate operation,
configuration and diagnosis (see
Figure 1FLOWSIC600
→
pg.20, 2.3).
2.1.1
Meter body
The meter body consists of a mid section for mounting the ultrasonic transducers, with
flanges on either end. For meter sizes up to 24“, the body is made of a single-piece casting,
which is machined on precision equipment to ensure high reproducibility of the geometric
parameters. For meters larger than 24“ the body is made of a single-piece casting or
forged or the flanges are welded onto the machined mid section.
The internal diameter, design of the sealing surface, and standard dimensions of the
flanges are in accordance with the specifications in the key code. The meter body material
is chosen to suit customer requirements. Standard meter bodies are available in carbon
steel, Low Temperature Carbon Steel and stainless steel.
The meter bodies can be delivered in several nominal sizes (see
The FLOWSIC600 ultrasonic transducers are optimized to suit the application
requirements. The high quality of the transducer design provides the basis for accurate
and highly stable propagation time measurements with nanosecond precision. These
transducers are of an intrinsically safe design (category “ia“).
2.1.3Signal processing unit
The SPU contains all the electrical and electronic components for controlling the ultrasonic
transducers. It generates transmission signals and analyzes the received signals to
calculate the measuring values. The SPU also contains several interfaces for
communication with a PC or standardized process control system.
The volume counters, errors, warnings, and system events are stored in a non volatile data
memory (FRAM) together with a time stamp (Logbooks
counter readings that were last saved are restored as the start values for the volume
counters. The FRAM backup provides an unlimited number of writing cycles and protects
the saved data for at least 10 years.
The SPU is equipped with a front panel containing a two-line LCD to display current
measured values, diagnostics and logbook information (
displayed can be selected using a magnetic pen without removal of the front cover . The
MEPAFLOW600 CBM software provides a more user-friendly way to display the information.
Figure 2FLOWSIC600 front panel LCD
→
pg.86, 7.2.) On system restart, the
→
Figure 2). The values to be
The power supply and interface terminals are located on the back of the SPU in a separate
terminal section of the enclosure (
→
pg.36, 3.4.4).
The electronics are mounted in the SPU enclosure certified to EN 60079-1 or IEC 60079-1
with protection type “d“ (flameproof enclosure). The transducer circuits are of an
intrinsically safe design (category “ia“).
In the Operation Mode the meter can have the following Meter states (
● Measurement valid
● Check request
● Measurement invalid
2.2.1Operation Mode and Configuration Mode
The meter can be operated by the user in two modes: Operation or Configuration.
Operation Mode
In the Operation Mode, the meter runs in one of the aforementioned three Meter states,
depending on the measuring conditions.
Configuration Mode
The Configuration Mode is used to modify parameters that directly influence the
measurement and to test the system and output signals. The Configuration Mode forces
the meter into the status “Measurement invalid”. The digital output “Measurement valid” is
deactivated in Configuration Mode because invalid measured values may be produced.
The system continues operation using the current sample rate and executes all
calculations as in the Operation Mode. Frequency output and analog output may represent
test values and do thus not necessarily indicate measured values. Any parameter
modifications are applied immediately to the running calculations, with the exception of
the sample rate and baud rate of the MODBUS interface/device address.
→
2.2.2):
If the meter is in Configuration Mode and there have been no activities either
on the LCD display or via MEPAFLOW600 CBM for more than 15 minutes, the
meter automatically switches to Operation Mode.
Tes t Cycl e
The test cycle can be activated for a measuring path by setting the corresponding control
bit in the System Control Register (#3002) (the setting can be carried out on the
“Parameters” page in MEPAFLOW600 CBM). In a test cycle, the transmitted signal is fed to
the receiver signal amplifier of the measuring path through an electric attenuation unit
(transducer simulator). This function can only be activated if the system is in the
“Configuration” mode. It is used to test a path-specific electronic module.
Test cycles are automatically cancelled when leaving the “Configuration” mode.
The “Measurement” status is the standard Meter state of the FLOWSIC600. Frequency
outputs and current output are updated cyclically and indicate the actual volume and
volumetric flow rate. In addition, the analog signal can indicate the actual flowrate,
corrected volumetric flowrate, SOS (speed of sound) or VOG (velocity of gas) The digital
output “Direction of flow” is updated in accordance with the direction of the volumetric
flow. The digital output “Valid measurement” (active) represents the status of the
measurement. Positive (forward) and negative (reverse) volumetric flow rates are
integrated and saved in separate internal memory sections.
The MODBUS interface allows the query of all parameters and signals at any time without
interfering with the function of the system.
Each measurement initiated by the system controller includes one full transit time
measurement with, and one against the direction of flow on each path. The result of each
measurement is written to a mean value memory to be used in further calculations. The
size of this memory block and thus the device response delay can be modified through the
parameter in register #3502 “AvgBlockSize”. If no result can be calculated due to poor
signal quality, this measurement is registered as an invalid attempt in the mean value
memory. The mean value is formed in a variable averaging process including all valid
measured values in the memory.
If the number of invalid measurements on a path exceeds a predefined limit (register
#3514 “Limit%Error”), the measuring system activates the “Check request” status.
2.2.2.2Status: Check request
This status becomes active if one measuring path has failed and the adaptive path failure
compensation has been activated. The multi-path FLOWSIC600 system is able to
compensate for this failure. Measurement is continued with reduced accuracy. If a path
fails while the path failure compensation is deactivated, the measuring system will activate
the “Measurement invalid” status.
Moreover the check request status becomes active when the system alarms 2002 (“No
HART communication to temperature transmitter”), 2003 (“No HART communication to
pressure transmitter”), or 2004 (“Maximum pulse output frequency exceeded”) become
active (see table
→
pg.86, 7.2.1).
2.2.2.3Status: Measurement invalid
If the quality of received signals is deficient in more than one measuring path, the SPU
must mark the measured value invalid and activate the meter status “Measurement
invalid”. However, the SPU will cyclically try to re-establish valid measurements. As soon as
the signal quality and number of valid measurements meet the required criteria, the SPU
will automatically change back to the “Measurement valid” or “Check request” status.
* The meter can be configured to put out a fixed frequency at “Measurement invalid“. The
frequency to be put out in this case can be configured in Reg.#3034 “ErrorFreq“ (0-6 kHz).
** Default setting on delivery.
*** Optional setting on customer request.
The default setting for “Check request”, “Configuration” and “Measurement invalid” is
“normally closed”.
Status
“active / inactive” ***
Positive or negative
direction of flow
“active / inactive” ***
● Measured value, diagnosis information and parameters
● Measuring data logging, diagnosis and configuration through the MEPAFLOW600
● Connection with external process control equipment through implemented
Status
“active / inactive” ***
Compensation of path
failure
Status
“active / inactive” ***
Positive or negative
direction of flow
Status
“active / inactive” ***
Display flashing Display flashing
CBM software
MODBUS protocol (data polling)
Signal behavior
“undefined”“undefined”
“undefined”“undefined”
“undefined”“undefined”
****The “active” or “inactive” state can be assigned to the electric switch status
“normally open” or “normally closed” by configuration in the MEPAFLOW600 CBM software
(adjust settings for register #5101 on the “Parameters” page.)
The LCD display is capable of displaying measured values, parameters, messages and
other information.
A flashing letter at the upper right corner of the LCD display indicates that a logbook
contains unacknowledged logbook entries. Depending on the type of entry this will be:
● “I” for Information
● “W” for Warning
● “E” for Error
After acknowledging all new entries, the flashing letter disappears. For details see
Most data provided by the FLOWSIC600 (like readings, logbook entries and parameters)
can be accessed via the LCD display of the meter. However, the MEPAFLOW600 CBM
software provides a more user friendly access to diagnostic, configuration and
measurement data of the flow meter.
2.3.1Software Installation
System requirements
● Microsoft Windows 2000/XP/Vista (later MEPAFLOW600 CBM versions will support
Windows 7 or higher)
● Min. 1 GHz CPU
● Min. 512 MB RAM
● USB- or serial interface
● Screen resolution min. 1024 x 768 pixel (optimal display resolution 1280 x 1024 pixel)
Compatibility
MEPAFLOW600 CBM can be used for all firmware and hardware versions of the
FLOWSIC600. The availability of the software features depend on the firmware version of
the connected FLOWSIC600.
Installation
A product CD containing the MEPAFLOW600 CBM software is included with the
FLOWSIC600 when it is delivered. Insert the product CD into your CD-ROM drive to install
the software. Start the file ‘FLOWSIC600_R_CD.exe‘ to install the software.
Download from www.flowsic600.com
MEPAFLOW600 CBM can be downloaded free of charge from the www.flowsic600.com
website. Select the Software tab and follow the download instructions.
The MEPAFLOW600 CBM software supplies a menu-based user interface with many
features for the diagnosis of the FLOWSIC600 system. It allows the access of all system
parameters, displays diagnostic information in charts and graphs, generates reports (i.e.
Maintenance reports) and data files (records, logs) which can be exported and can be used
for data analysis. It‘s meter database allows online and offline management of
parameters, reports, session files and logbooks.
Main type plate, see
Drawing no. 902153 and
no. 902147 on product
CD
3.1
3.1.1Delivery
General Notes
The FLOWSIC600 is delivered in a pre-assembled condition in a sturdy package. When
unpacking the device, check for possible damage in transit. Pay particular attention to the
interior of the meter body, any visible transducer components and the sealing surfaces on
the flanges. Any damage must be documented and reported to the manufacturer
immediately.
Also check the shipment to ensure all components are included. The standard meter
shipment is comprised of:
b
FLOWSIC600 measuring system (meter body with signal-processing unit and
transducers)
b
MEPAFLOW600 CBM control and configuration software
b
Operating instructions
b
Manufacturer Data Report (MDR)
NOTICE:
To guarantee safe and reliable operation of the measuring equipment, make
sure the actual site conditions match the information provided on the labels on
the meter body and SPU (see Fig. 5.1).
Only use lifting gear and load handling equipment (e.g. lifting straps) which are
suitable for the weight to be lifted. Max. load information can be found on the
type plate of the lifting gear. It is strongly recommended to use only the eye
bolts when lifting the meter by itself. To lift the FLOWSIC600 please pay
attention to Fig. 5.2.
During FLOWSIC600 transport and storage operations, make sure that:
b
The meter is firmly secured at all times
b
Measures are taken to avoid mechanical damage
b
Humidity and ambient temperature are within specified limits (see Section 2.2.4).
If the device is to be stored outside for more than one day, sealing surfaces of the flanges
and the interior of the meter body must be protected from corrosion, e.g. with Anticorit
spray (not required for stainless steel meter bodies). The same measure shall be taken if
the meter is to be stored in dry condition, but for more than a week.
NOTICE:
Due to natural temperature fluctuation in the course of a day, or if the meter is
transported to a place with different temperature and humidity conditions,
moisture may condense on any material. Carbon steel surfaces may corrode if
left unprotected.
Generally, the installation arrangement is specified during the project planning phase,
before installation of the system. Nominal size, material and type of flange should
therefore be in accordance with the design of the measurement facility. It is particularly
important that the meter inlet and outlet is of the same internal diameter as the adjacent
piping.
Fastening bolts, nuts and flange seals used must be suited to the operational conditions,
and comply with legal regulations and relevant standards.
Any deviation from the planned design of the FLOWSIC600 and installation
arrangement shall be agreed upon with the supplier and documented prior to
installing the meter.
3.2.1Measuring location
General requirements:
● The FLOWSIC600 can be installed in customary straight inlet and outlet pipes. The
adjacent pipes must have the same nominal size as the meter body. The max. variation
of the internal diameter of the inlet pipe from that of the meter body is 1%. Any welding
beads and burs on the flanges of the inlet pipe shall be removed.
● The meter body may be installed in a horizontal or vertical position. In case of horizontal
installation, the meter body shall be aligned so that the planes formed by the
measuring paths are in a horizontal position. This minimizes dirt in the pipeline from
entering the transducer ports. Vertical installation is only possible if the measuring
system is used for dry, non-condensing gases. The gas flow must be free from any
foreign material, dust and liquids. Otherwise, filters and traps shall be used.
● Do not mount equipment or fittings which may adversely affect the gas flow directly
upstream the FLOWSIC600.
● Seals at the flange connections between meter body and pipeline must not protrude
into the pipeline. Any protrusion into the flowing gas stream may change the flow profile
and thus the measuring accuracy may be adversely affected.
● Pressure transmitter shall be connected to the pressure tap provided (see Fig. 2.3). The
pressure tap can be a 1/8, 1/4 or 1/2 inch NPT (female) port, depending on meter size
and customer demand.
● For the leak-proof connection on the pressure line, a suitable thread sealing agent (e.g.
PTFE tape) must be used when the pressure connection adapter is screwed in. After
Installation and Commissioning the leak-tightness must be checked. Leakages must
not be tolerated. Temperature probes shall be arranged as shown in
The choice of the installation configuration (see →Figure6 and →Figure 7) depends on type
and extent of the flow disturbance at the installation position (according to TR G13).
Type of disturbance (distance upstream < 20 DN)Possible installation configuration
NoneConfiguration 1 or 2
Elbow, reducer
Double elbow out of plane, T piece
Gas pressure controller with/ without noise abatement trim Configuration 2
Diffuser
Diffuser with swirling flow
When configuration 2 (with flow conditioner) is used, the velocity of gas must
not exceed 40 m/s (131 ft/s) in the pipe.
Unidirectional use
Figure 6FLOWSIC600 installation in the pipeline for unidirectional use
Configuration 2a
Applicable for meters
marked with an asterisk
(*) in
→
»Meter sizes
according to PTB
approval« (pg. 84),
Configuration 2b
Applicable for meters
marked with an asterisk
(*) in
→
»Meter sizes
according to PTB
a p p r o v a l « ( p g . 8 4 ) ,
≥ 5 DN ≥ 5 DN
≥ 10 DN ≥ 10 DN
Two straight pipes shall be installed in the inlet and outlet sections if the meter is to be
used bidirectionally. The temperature measuring point shall be disposed downstream the
FLOWSIC600, seen in the direction of predominant use (position 1 or 2 in
Figure 7FLOWSIC600 installation in the pipeline for bidirectional use
Work on the pipelines to prepare for the installation of the gas flow meter is not included in
the scope of delivery.
It is recommended to use the following tools, equipment and supplies for installation of the
FLOWSIC600:
● Lifting gear or fork lift (with sufficient capacity to lift meter or meter-piping assembly)
● Wrenches for tightening flanges and other fittings
● Thread seal (e.g. PTFE tape) and flange gaskets
● Bolt lubricant
● Leak detection spray
WARNING: DANGER
● Always observe the general safety regulations and safety instructions given
in Section 1 when carrying out any installation work.
● The FLOWSIC600 must only be mounted on depressurised and vented
pipelines.
● Take all necessary precautions to avoid local or plant-specific dangers.
3.3.1Choosing flanges, seals and other parts
Use pipeline flanges, bolts, nuts, and seals that withstand the maximum operational
pressure and temperature, as well as ambient and operational conditions (external and
internal corrosion) for the flange connections. For installation lengths and flange
dimensions, see MDR).
WARNING: DANGER
● Always strictly observe the safety instructions for the installation of
pressure equipment including the connection of several pressure
components set forth in the local or national relations and standards or
Pressure Equipment Directive 97/23/EC.
● Installation staff must be familiar with the directives and standards
An arrow on the meter body indicates the main direction of flow. It is recommended to
install the FLOWSIC600 as indicated by this arrow if the meter is to be used for
unidirectional flow applications. If the meter is to be used in the bidirectional mode, the
arrow indicates the positive direction of flow.
Installation work to be carried out
WARNING:
● The lifting eyes are designed for transporting the meter only. Do not lift the
FLOWSIC600 using these eyes when additional loads (such as blind covers,
filling for pressure tests or piping) are attached (also see
● Never attach lifting gear to the signal processing unit or its mounting
bracket and avoid contact between these parts and the lifting gear.
● The FLOWSIC600 must not turn over or start to swing while being
transported. Flange sealing surfaces, SPU housing and transducer cover
caps may be damaged when the lifting gear is not attached properly.
● Take suitable measures to prevent damage to the meter when carrying out
any other work (welding, painting) near the FLOWSIC600.
b
Position the FLOWSIC600 at the desired place of the pipeline using the lifting gear. Only
use the lifting eyes provided to lift and transport the device. If lifting straps are used,
wrap them around the meter body.
b
Check for correct seating and alignment of the flange gasket after installing the flange
bolts, but prior to tightening.
b
Align the FLOWSIC600 such that the offsets between inlet pipe, meter body and outlet
pipe are minimized.
b
Insert the remaining fastening bolts and tighten the nuts cross-wise. The tightening
torque applied must not be lower than specified in the project planning.
b
Mount the pressure sensing line between pressure tap and pressure transmitter.
b
Fill the pipeline and check the installed FLOWSIC600 and piping connections for leaks.
→
pg.25, 3.1.2)
Installation
It is recommended to perform a leak test in accordance with the relevant
regulations and standards after completion of the mechanical installation.
Loosen the hexagonPosition the SPUTighten the hexagon
socket head screwsocket head screw
1.2.3.
Tool required for
loosening and
tightening the
hexagon
socket head
screw:
3 mm Allen key
3.3.3
SPU alignment
The signal processing unit (SPU) can be turned so that the display can be easily read and
that cable routing is facilitated (see
being turned by more than 330° to prevent damage to the cables that come from the meter
body.
Figure 8Positioning the SPU.
→
Figure8). A stop on the housing prevents the SPU from
NOTICE:
Do not forget to tighten the hexagon socket head screw after positioning the
SPU.
Wiring work (routing and connecting the power supply and signal cables), which is
necessary when installing the FLOWSIC600, is not included in the scope of delivery. The
mechanical installation described in Section
the minimum cable specification requirements set out in Section
Cable routing
b
Keep cables in conduits or laid on cable trays to provide protection from mechanical
damage.
b
Observe the permitted bending radiuses (generally, min. six times the cable diameter
for multi-conductor cables).
b
Keep all connections outside of conduits as short as possible.
WARNING: DANGER
b
Always observe the general safety regulations and safety instructions given
in Section 1 when carrying out any installation work.
b
Installation work shall only be carried out by trained staff and in
accordance with the relevant regulations issued by the operating company.
b
Take all necessary precautions to avoid local or plant-specific dangers.
Check the cable loops to verify that the cables are connected correctly. Proceed as follows:
b
Disconnect both ends of the cable of the loop to be tested. This is to prevent connected
devices from interfering with the measurement.
b
Test the entire cable loop between SPU and terminal device by measuring the loop
resistance.
b
If you want to test the insulation resistance as well, the cables must be disconnected
from the electronic module before using the insulation resistance tester.
WARNING:
The test voltage applied would seriously damage the electronic module!
b
Reconnect all cables after the loop resistance test.
WARNING:
● In non-intrinsically safe installations, the Exe terminal boxes and connect/
disconnect cables must only be opened if the system is disconnected from
the power supply.
● The front cap (with display panel) must only be opened if the system is
disconnected from the power supply and only 10 minutes or more after the
system has been switched off.
● Incorrect cabling may cause failure of the FLOWSIC600. This will invalidate
warranty claims. The manufacturer assumes no liability for consequential
damage.
Operation in hazardous areas (Directive 94/9/EC (ATEX)1)
The power supply and field connections are designed with the increased type of protection
(“e“). The transducer connections are of an intrinsically safe design (“ia“).
All screw-type terminals as well as air gaps and creepage distances of the FLOWSIC600
comply with EN 60079-7.
Connection characteristics
Power supply connectionField connections
Separate terminal box, separated from the field
connections with partition wall in the housing
and cover to EN 60079-11.
Cable routing via Exe cable gland, M5 ground
terminal integrated into housing section (cast-on
part).
Connection options
The protection concept for the FLOWSIC600 permits the following connection options:
● Non intrinsically safe power supply connection and field connections with increased
type of protection (“e“)
● Intrinsically safe power supply connection and field connections (“i“)
● Non intrinsically safe power supply connection with increased type of protection (“e“),
while the field connections are intrinsically safe (“i“)
The user shall decide which option is to be used, taking into account local / national
regulations and standards or EN 60079-14.
A combination of intrinsically safe and non-intrinsically safe circuits is not permitted in the
terminal box for the field connections.
The rated voltage of non-intrinsically safe circuits is U
Separate terminal box, separated from the
power supply connections with partition wall in
the housing and cover to EN 60079-11.
Cable routing via 2x Exe cable gland
= 253 V.
M
1 For use in the US and Canada see Control drawings 781.00.02 page 1 to 3.
Requirements regarding cabling in hazardous areas (ATEX)
● The cables must fulfill the requirements set forth in EN 60079-14.
● Cables that are subject to exceptional thermal, mechanical, or chemical loads must be
specially protected (e.g. laid in open-ended conduits).
● Cables that are not installed fire proof must be fire retardant according to IEC 60332-1.
● Ferrules must be attached to the wire ends to ensure that they do not split up.
● The applicable requirements regarding air gaps and creepage distances must be
observed in accordance with EN 60079-7. The available air gaps and creepage
distances in the terminal box must not be reduced when connecting the cables.
● Unused cable glands must be replaced by the Exe plugs included in the delivery.
● The equipotential bonding must be in accordance with EN 60079-14.
● The meter body and SPU housing must be connected to the potential equalizer. In
intrinsically safe circuits, provide equipotential bonding along the wiring runs of the
current outputs.
● The applicable national specifications shall also be observed.
Operation of ultrasonic sensors in Zone 0
The ultrasonic transducers are suitable for the operation in Zone 0 at atmospheric
conditions, i.e. ambient temperature -20 °C to 60 °C and ambient pressure 0.8 bar to 1.1
bar(a). If ultrasonic transducers with titanium housing are to be used in Zone 0, it must be
assured that the medium does not transport solid parts (like dust or other particles) which
could cause an ignition hazard.
After installation and after every deinstallation and following reinstallation of the ultrasonic
transducers, the seal effect must be appropriately checked. During the operation the leak
tightness must be periodically checked and the sealing must be renewed if necessary.
After deinstallation and before every reinstallation the sealings must be renewed according
to the original assembly. Sealings can be ordered from SICK (provide article number and
serial number from type plate).
Terminal assignment
The terminal assignment in the SPU terminal box (see
→
Figure 12) is the same as for the
installation of the FLOWSIC600 in non-hazardous areas (see table in Section
NOTICE:
The protective conductor must not be connected within the hazardous area.
For measurement reasons, the equipotential bonding must, as far as possible,
be identical to the pipeline potential or protective ground/earth. Additional
grounding with the protective conductor via the terminals is not permitted!
Approval of the ultrasonic transducers in zone 0 is only valid for operation
under atmospheric conditions.
● Type of explosion protection: II 1/2G Ex de ib [ia] IIC T4 or II 2G Ex de ib [ia] IIA T4
● Ambient temperature:-20°C to +60°C
In the extended temperature range from -40 °C to +60 °C, metal cable glands shall be
used.
● The cable glands included in the delivery are black. If terminals are assigned with
intrinsically safe circuits, it is recommended to replace the black ones with the lightblue (RAL 5015) cable glands provided.
● The type of protection for the field connections and power supply connection is
determined by the external circuits that are connected (for options see “Connection
options“ above).
● Safety-relevant data for intrinsically safe circuits is provided in the EC Type Approval
Certificate.
● Ensure that the cover on the power supply connection is properly sealed. In intrinsically
safe installations, the terminal box can be opened and cables connected and
disconnected while the system is live. In this case it is also allowed to connect or
disconnect cables from each other when attention is paid to the safe separation of the
curcuits.
● If the meter body is insulated, the insulation thickness must not exceed 100 mm. The
SPU housing must not be insulated.
WARNING:
Always observe the temperature specifications for use in hazardous areas.
Figure 13FLOWIC600 components and their type of protection
Before commissioning, all activities described in the chapter →»Installation« must be
completed. It is recommended to use a laptop/PC with installed MEPAFLOW600 CBM
software for the commissioning (
The FLOWSIC600 is ’wet’ or ’dry’ calibrated when delivered to the end user. The ’dry’
calibration contains the 3-D measurement of the meter body, zeroflow and speed of sound
test, and other system specific inspections/tests which belong to the manufacturing and
quality assurance process. The ’wet’ calibration is performed at a flow calibration test
stand (calibration test facility).
All parameters, determined by the aforementioned tests, as well as design specific data
are preset and stored in the FLOWSIC600 in a non-volatile memory before delivery. The
design-specific data which is known before manufacturing the device will not be changed
during commissioning. This is of special importance if the FLOWSIC600 is officially sealed
after an authorized flow calibration. Generally, the parameters are protected by a
password. Additionally a Parameter write lock in the SPU prevents custody relevant
parameter changes.
NOTICE: Type A pprova l
If the FLOWSIC600 is to be used for custody transfer applications, each
change of parameters and of the Parameter write lock has to be agreed to by
the applicable national authorities.
In all other cases the output parameters of the FLOWSIC600 can be adapted on site by
trained staff.
Commissioning the FLOWSIC600 involves the following steps, no matter whether the
device is installed at a test facility or at the final measuring location:
● Connecting the FLOWSIC600 to a PC or Laptop (
● Connecting to the FLOWSIC600 with MEPAFLOW600 CBM (
4.2.1Connecting the FLOWSIC600 via RS485 / RS232 cable
Connecting the FLOWSIC600 to a PC or Laptop
Interface sets for the connection of the FLOWSIC600 with a PC via serial- or
USB-interface can be ordered from SICK. See
→
pg.46, Table 3.
The FLOWSIC600 serial interface conforms with the RS485 standard. An RS485 /RS232
cable and a 1:1 interface cable (pin 2 – pin 2 and pin 3 – pin 3) are required for data
transfer to PC or laptop (see
→
Figure14). Because MEPAFLOW600 CBM, the operation and
diagnosis software for the FLOWSIC600, does not support RTS/CTS data transfer, the
adapter must be able to distinguish between transmission and reception mode
automatically. We, therefore, recommend the use of a serial interface set available from
SICK.
Figure 14Wiring example of “MEPA interface set RS485 / RS232” intrinsically safe for DIN rail mounting
4.2.2Connecting the FLOWSIC600 via RS485/USB converter
If the PC/laptop does not offer a RS232 serial interface, a USB interface can be used. An
appropriate USB converter is necessary to transform the signal for the RS485 device
interface. The USB converter available through SICK contains a CD-ROM with a software
driver which must be installed before an online connection between the FLOWSIC600 and
the MEPAFLOW600 CBM software can be established.
Figure 15Wiring example of “MEPA interface set RS485/USB” (Converter, Cable, Terminal plug, CD-ROM with
software driver), non-intrinsically safe
*Possible terminals for the RS485 connection are:
● 33 (+) and 34 (-)
● 81 (+) and 82 (-)
Table 3Interface sets for the connection of the FLOWSIC600 to a PC
DescriptionPart Number
“MEPA interface set RS485 / RS232” intrinsically safe for DIN rail mounting2033410
“MEPA interface set RS485/USB” (Converter, cable, terminal plug, CD-ROM with
The MEPAFLOW600 CBM software is provided on the product CD shipped with the meter. It
can also be downloaded from www.flowsic600.com. See
the installation.
b
After successful installation, start the MEPAFLOW600 CBM by selecting the
“MEPAFLOW600 CBM” entry in the program group created during installation, or by
double-clicking on the desktop icon.
Figure 16MEPAFLOW600 CBM program group and desktop icon
The Password dialog disappears and the “Connect / Disconnect” page with a list of all
meters in the meter database appears.
4.3.3Creating a new meter entry in the meter database
New meter entries can be created, whether the corresponding meter is
connected to the PC or not. If the meter is connected, MEPAFLOW600 CBM
loads all available parameters from the meter. If the meter is not connected,
an initial master data set is created from the information the user enters.
b
Create a new meter entry in the meter database by clicking the “New” button. Then
follow the instructions on screen.
Choose a meter and click the “Direct serial” to establish a serial connection to a meter
which is connected to the PC.
b
Specify the appropriate connection settings in the Connection settings window
(
→
Figure18) and click the “Connect” button to establish an online connection to the
meter. If the connection fails, see
Figure 18Connection settings
→
pg.78, 6.4 for troubleshooting.
The parameters shown in →Figure 18 are default values - except for the serial
COM port which has to be individually configured.
b
After the connection has been established, MEPAFLOW600 CBM displays the start
page (can be specified in the Program settings) and the current readings from the
meter.
The FLOWSIC600 can be connected to a network via Ethernet with an according adapter.
This adapter translates the meter MODBUS communication (ASCII or RTU) to MODBUS TCP.
MEPAFLOW600 CBM supports the MODBUS TCP protocol.
Requirements
● The Ethernet connection requires firmware V3.3.05 or higher installed on
the FLOWSIC600, which provides the necessary Generic MODBUS protocol
on the RS485 interface.
● The FLOWSIC600 must be connected to a MODBUS ASCII/ MODBUS RTU to
MODBUS TCP adapter, which is connected to a network via Ethernet and
receives a - preferably permanent - IP address.
● The PC with MEPAFLOW600 CBM V1.0.46 or higher installed must be
connected to the network and have uninhibited access to this IP address.
Preparations for Online Connections via Ethernet
b
Make sure one of the serial ports (terminals 33/34 or 81/82) of the
FLOWSIC600 is configured to use Generic MODBUS RTU or Generic
MODBUS ASCII (NOT a SICK MODBUS protocol).
b
Connect a MODBUS RTU/MODBUS ASCII to MODBUS TCP adapter to the
serial port according to the manual of the adapter.
b
Connect the adapter cable to your network.
b
Make sure the network assigns a permanent IP address to the adapter.
b
Configure the adapter to the network settings (IP address / protocol /
baudrate / gateway etc.) that you want to use (refer to adapter manual).
b
Make sure the PC with MEPAFLOW600 CBM has access to the adapters IP
address.
b
Make sure you know the MODBUS bus address of the meter.
Commissioning
In case of problems with the network setup, refer to your network administrator.
b
Click the “Ethernet” button to establish a connection via Ethernet.
b
Specify the IP address of the MODBUS TCP adapter and the bus address of the meter in
the dialog “MODBUS TCP - MODBUS RTU/ASCII gateway settings” (
b
Click “OK” to establish an online connection to the meter.
Figure 19“MODBUS TCP - MODBUS RTU/ASCII gateway settings” dialog for online connections via Ethernet
Tested MODBUS TCP to MODBUS ASCII/RTU Adapter
The connection between FLOWSIC600 and MEPAFLOW600 CBM has been
tested with the “MODBUS TCP to MODBUS ASCII/RTU Converter“, Model MES1b
by B&B Electronics. This adapter is shipped with a software, which searches the
network for connectable devices and supplies the user with the according IP
addresses.
4.4.1Checking identification, operation / design data and firmware version
Identification
Before commissioning, cross-check the data representing the flow meter with the data in
the test protocols which are contained in the Manufacturer Data Report (MDR). This can be
done on the LCD display (see “Technical Instructions“) or - much easier - with
MEPAFLOW600 CBM software:
b
Open the ’’Meter information’’ page and compare the data in the ’’Identification’’
section (
→
Figure 20) with the data in the check reports of the MDR or, when the meter
has been calibrated, with the calibration and parameter report.
Figure 20’“Meter Information” page
Firmware
The FLOWSIC600 firmware is stored on a non-volatile memory (FLASH PROM). The
program code for the signal processor and system micro-controller are identified by a
version number (register#5002) and a check sum (register #5005) and can be verified as
mentioned above.
NOTICE: Type Approval
If the FLOWSIC600 is used for fiscal metering, the approved firmware versions
and the associated check sums are documented in the national pattern
approval certificates.
50 ... 4000DO0/AO0 Clamp 31/32 (Pulse)Volume a.c., no pulses when data invalid
Path design4 Path parallel (4P)
600Unit systemMetric
330
SIGNAL PROCESSING UNIT - CONFIGURATION
Schedule 80DisplayLCD SICK
750LCD languageEnglish
Order no.SPU hous ing materia lAluminium (- 20°C)
MET ER BODY
0 ... 40
TAG no. (32 chars)
TAG-No. ( max.8 char)
ArticleEx approval.CSA Group D T4, 1/2 NPT
Nominal size10 Inch/DN250Cable entry3 x 1/2 NPT
Meter typeFlow meterEnclosure ratingIP 6 7
OVERVIEWSIGNAL PROCESSING UNIT
Power s upply / power cons umption
Instrument Data Sheet for Ultrasonic Gas Flow Meter
TYPE CODE
FL600-4P3D10CL0600SC0080RF0N-S2-1DC1N1Y
4.5
Field Setup
The MEPAFLOW600 CBM software “Field setup” wizard guides through the parameter
configuration during the commissioning of the FLOWSIC600. The wizard consists of 8
pages. For checking and configuration refer to the “Instrument Data Sheet” of the
FLOWSIC600, which is included in the Manufacturer Data Record (MDR) (example see
→
Figure21).
The parameter changes performed in the Field setup wizard require the User
Access Level “Authorized operator” (see
b
To start the Field setup, choose “Tools / Field Setup” from the menu.
b
Follow the instructions on screen step by step.
Figure 21Example of an “Instrument Data Sheet” as contained in the MDR
The major system parameters are configured at the factory. The default settings should
allow error free operation of the FLOWSIC600. Nevertheless, correct meter operation
should be verified on site when the meter is installed and is subject to actual operating
conditions.
4.6.1Function test on FLOWSIC600 with LCD front panel
The FLOWSIC600 is functioning correctly, if the standard display shows two pages of
measurands and current readings and the pages alternate every 5 seconds.
If a current error or warning is active, the display will be interrupted by an error message
every 2 seconds. As soon as the cause of the error/warning has been rectified, the
FLOWSIC600 automatically returns to the standard display.
If the logbooks contain unacknowledged Errors, Warnings or Information, the
corresponding letter is displayed in the upper right hand corner and flashes. The letter
stops flashing, once the message has been acknowledged in the logbook.It disappears
when the entries have been cleared from the logbook.
Detailed information on errors is available in the logbook (see
7.2 of this Manual). See chapter
→
»Troubleshooting« .
You are advised to check the plausibility of the measured and diagnosis
values, even if the device is functioning properly (see chapter
4.6.2Function test on FLOWSIC600 with LED front panel
The FLOWSIC600 is functioning correctly when the green status LEDs for each measuring
path installed start flashing periodically approximately 30 seconds after the power supply
is switched on.
If the yellow LED flashes, the FLOWSIC600 works in the operation state ’’Check request’’
with an insignificantly reduced accuracy (e.g. if one path fails).
If the yellow LED lights up permanently, the measurement is invalid. In this case, you must
diagnose the error (see Chapter 8 of this Manual).
Once the facility is flowing at the initial flow rate, go to the “Meter values“ page to check
the performance of the meter. The performance value should be at least 75% on all
paths. If the velocity of gas is greater than 30 m/s (100 ft/s), the performance values
may be significantly lower.
b
Check the Main system bar for system alarms (symbol “System” should be green) and
warnings (symbol “User” should be green) (
symbol, proceed as described on
→
pg.72, 6.1.
Zero Phase Check
b
Use the “Path Diagnosis” wizard (→Figure 24) to check the “Zero Phase” parameters of
both transducers on each path (path 1, 2, 3, 4).
Properly adjusted zero phases of the individual paths are the basis for accurate transit
time measurement of the ultrasonic signals. The “Zero Phase” parameter of a path is
properly adjusted, when the green cursor in the signal window is symmetrically within the
two dotted red limit lines and the red asterisk is positioned exactly on the second positive
zero crossing of the received ultrasonic signal.
Figure 22“Path Diagnosis” wizard in MEPAFLOW600 CBM
If the zero phase values do not meet the aforementioned criteria, the zero phase needs to
be adjusted according to the instruction in the “Technical Information“.
Additional the validity of the settings should be verified:
b
Open the “Meter status” window and go to the tab “Advanced or Path Status” (→pg.59,
Figure 25). If a lamp for “Time plausibility” is on, it indicates an incorrect zero phase.
Figure 23Signal window displaying ultrasonic signal in the “Path Diagnosis” page
Go to the “Meter values” page to check that the measured SOS values are almost the
same at all paths of the FLOWSIC600, and that they differ by less then 0.1%
(
→
Figure 24).
b
Switch between display of absolute and difference SOS by clicking the right mouse
button on the SOS graph and using the context-menu.
In the case of very low gas velocities (< 1 m/s or 3 ft/s), there may be more
significant differences between the paths due to thermal stratification. In this
case, the SOS on the upper paths (1 and 2) will be higher than the lower paths.
b
Check that the measured SOS deviates no more than 0.3% from a theoretical SOS,
which is calculated from gas composition, pressure and temperature (
Figure 24SOS per path on the “Meter values” page (left: absolute SOS , right: difference to average)
If the status bit “Path compensation valid” is “active”, then the FLOWSIC600 is able to
compensate a path failure.
The meter automatically sets this bit to “active” after operating for about 20 minutes with
error free measurement at all paths at a gas velocity between 1 to 8m/s (3 to 25ft/s) and
also about 20 minutes at a gas velocity higher than 8m/s (25ft/s).
The status bit “Path compensation valid“ is displayed on the “Meter status” page (see
below).
Figure 25“Meter status” page with active “Path compensation valid” status bit
The FLOWSIC600 does not contain mechanically moving parts. The meter body and
ultrasonic transducers are the only components that come into contact with the gaseous
media. Titanium and high-quality stainless steel ensure that these components are
resistant to corrosion, provided that the meter is installed and operated in accordance with
the relevant specifications. This means that the FLOWSIC600 is a low-maintenance
system. User Warning Limits can be configured to provide early warnings for possible
issues with contamination or blockages. Maintenance is limited mainly to routine checks to
determine the plausibility of the measured values and diagnostic results produced by the
system.
It is recommended to create and file maintenance reports on a regular basis (
serves to create a basis of comparable data over time and helps when a fault has to be
diagnosed.
The operating conditions (gas composition, pressure, temperature, flow
velocity) under which the maintenance reports to be compared are generated
should be similar. If the operating conditions are not comparable, they should
be documented separately and taken into account when the data is analyzed.
Routine checks :
→
»Comparing theoretical and measured Speed of Sound (SOS)« (pg. 63)
The information displayed on the front panel LCD display of the FLOWSIC600 meter can be
checked to ensure that the system is functioning properly. The MEPAFLOW600 CBM
software provides a more user friendly way for doing routine checks.
5.2.1Comparing theoretical and measured Speed of Sound (SOS)
One of the most important criteria for the correct operation of an ultrasonic gas meter is
the consistency between the theoretical SOS, calculated for the actual gas composition,
temperature and pressure, and the SOS measured by the ultrasonic gas meter.
The Speed of Sound Calculator (SOS Calculator) available in MEPAFLOW600 CBM
calculates a theoretical SOS for a specific gas composition at a specified temperature and
pressure (
→
Figure 26). The calculation of thermodynamic properties is based on the “GERG2004 Wide-Range Equation of State for Natural Gases and other Mixtures”. The algorithms
that are implemented in the SOS calculator where developed by the Ruhr-University
Bochum (Germany).
Figure 26Speed of Sound Calculator with loaded gas composition file
b
Use MEPAFLOW600 CBM to connect to your meter (→pg.47, 4.3).
b
Start the SOS calculator from the Maintenance report or choose “Tools / SOS
Calculator” from the menu.
b
Enter your gas composition and specify temperature and pressure for your application.
b
For additional settings, activate the “Advanced” checkbox.
b
Click the “Calculate” button.
b
If you started the SOS calculator from the Maintenance Report, the calculated value is
automatically copied to the corresponding field in the wizard and to the report.
b
Compare the theoretical SOS with the SOS measured by the FLOWSIC600 (see Figure 27,
main system bar).
The deviation between both should be less than 0.1%. If the deviation exceeds 0.3%, check
the plausibility of temperature, pressure and gas composition. Else proceed according to
Icons for system alarms,
User Warnings and
performance
The FLOWSIC600 monitors its own meter health with User Warnings and system alarms. If
the outputs are configured to indicate alarms and / or User Warnings, it is not necessary to
manually check the meter health.
If you want to get a visual feedback about your meter‘s health, the “Main system bar“ in
MEPAFLOW600 CBM provides a compact overview:
b
Use MEPAFLOW600 CBM to connect to your meter (→pg.47, 4.3).
b
Check the main system bar for any yellow or red icon (→Figure 27). A red or yellow icon
indicates a potential problem with the meter.
If any of the icons in the main system bar are yellow or red, proceed with checking the
“Meter Status” (
Figure 27“Main system bar”
→
pg.73, 6.2.1) and the “User Warnings” (→pg.75, 6.2.2).
All entries in logbooks or datalogs saved in the meter‘s memory (FRAM) are written with a
time stamp containing the meter time. The meter time can be synchronized with a master
clock (e.g. PC clock) via MODBUS or with MEPAFLOW600 CBM.
A synchronization causes a logbook entry in the Custody logbook [1] only if the
time change is greater than 3% of the time elapsed since the last
synchronization.
Synchronization via MODBUS
The date and the time of the FLOWSIC600 can be set separately by an external write. Each
operation for date and time causes a separate entry in the Custody logbook [1].
Alternatively the synchronization function can be used. To use this method, the date
register (#5007) and the time register (#5008) have to be written sequentially within 2
seconds. The date register (#5007) has to be written first. The write operation can be
accomplished by the MODBUS without setting the FLOWSIC600 into Configuration Mode.
Time synchronization via MEPAFLOW600 CBM
MEPAFLOW600 CBM offers a synchronization function via a button in the “Meter
Information“ screen (
→
Figure 28). The button is marked with a yellow sign calling attention
to the synchronization if the time difference between the meter clock and the PC clock is
greater than 30 seconds.
Figure 28Synchronization button and meter clock synchronization window
The Real Time Clock (RTC) of the FLOWSIC600 is buffered by a battery with a guaranteed
life span of 10 years. The remaining battery capacity can be viewed on the LCD in the first
menu level (see Technical Information).
Figure 29Display of remaining battery capacity on the LCD display
Battery
Charge 100%
Because the FLOWSIC600 has no regular maintenance cycle, after 8.5 years, a message
will be generated automatically, which forces the operator to change the battery. See
It is recommended to generate and file Maintenance reports on a regular basis. This
serves to create a basis of comparable data over time and helps when a problem has to be
diagnosed.
The operating conditions (gas composition, pressure, temperature, flow
velocity) under which the Maintenance reports are created, should be similar.
If the operating conditions are not similar, they should be documented
separately and taken into account when the data is analyzed.
Figure 30“Maintenance report” wizard
To create a maintenance report, follow the described procedure:
b
Choose “Tools / Maintenance report” from the menu to open the Maintenance report
wizard (
b
Enter the information (Description, Technician) in the fields provided.
b
Specify the collection duration, a timespan, over which live meter data is to be collected
→
Figure30).
to document the meter‘s state (default: 1 minute).
b
Enter the current pressure, temperature and SOS. Use the SOS Calculator to calculate
the SOS for the gas composition (
→
pg.63, 5.2.1).The gas composition must be current
and representative.
b
Click the “Start” button to start live data collection. Diagnosis data, measured values
and status information will be collected over the specified time span and will be saved
in the meter database
b
Click the “Create report” button. The Maintenance report will be generated and
displayed.
b
Print it and file the copy in the Manufacturer Data Report (MDR) shipped with the
meter. Additionally the data is stored in the MEPAFLOW600 CBM meter database and
accessible via the “Meter explorer” and the “Report manager”. The Maintenance report
can also be exported to Excel using the direct link provided when the Maintenance
report is displayed.
To prevent an overflow of the logbooks and possible data loss, logbook entries
can be saved to a device database with the MEPAFLOW600 CMB software.
The entries on the meter can then be deleted.
The “Meter logbook” page shows all logbook entries on the meter and in the
MEPAFLOW600 CBM database. It provides details on each entry and information on the
number of registered events and the remaining memory space.
Figure 31“Meter logbook“ page in MEPAFLOW600 CBM
5.4.1.1
Downloading and saving logbook entries to the MEPAFLOW600 CBM database
To download and save logbook entries to the MEPAFLOW600 CBM database, proceed as
follows:
b
Use MEPAFLOW600 CBM to connect to your meter (→pg.47, 4.3).
b
Choose “Meter / Meter Logbook” from the menu to open the Logbook page.
b
In the dialog “Logbook selection”, select those logbooks that you want to download and
click “OK”.
The logbook entries are now downloaded to your MEPAFLOW600 CBM database. You can
view them offline without connection to the meter or share them with others (export the
device or the session).
To acknowledge logbook entries on the meter, proceed as follows:
b
Download and save the logbook entries from the meter according to →5.4.1.1.
b
Select the logbook in which you want to acknowledge entries or select “All logbooks“ if
you want to acknowledge entries in all logbooks at once.
b
Mark those entries that you want to acknowledge.
b
Click the “Acknowledge selection” button if you want to acknowledge only the selected
entries or click the “Acknowledge all“ button if you want to acknowledge all entries in
the selected logbook(s).
5.4.1.3Clearing logbooks on the meter
If the logbooks are configured with the storage behaviour “rolling”, it is not necessary to
clear the logbooks on the meter. When the logbook is full, new entries will overwrite the
oldest entries.
If a logbook is configured with the storage behaviour “blocking” (e.g. with custody
configuration), a full Custody logbook [1] will activate the meter status “Measurement
invalid”. In this case it is recommended to clear the logbooks.
NOTICE:
The following preconditions must be met to clear logbooks on the meter:
● The Parameter write lock must be in the “UNLOCKED” position (see
“Technical Information“)
● The user must be in the User Access Level “Service” (password see Service
Manual).
● The meter must be in Configuration Mode.
To clear the logbooks on the meter, proceed as follows:
b
Choose the User Access Level “Service” (→pg.48, 4.3.2)
b
Download and save the logbook entries from the meter according to →5.4.1.1.
b
Select the logbook which you want to clear on the meter or select “All logbooks” to clear
all at once.
b
Switch the meter to Configuration Mode.
b
Click the “Clear meter logbook” button and confirm the warning with “OK”.
b
Switch the meter to Operation Mode.
b
If the Parameter write lock was unlocked prior to clearing the meter logbook, follow all
necessary procedures to bring the meter to back to its original state.
Because the FLOWSIC600 has no regular maintenance cycle, after 8.5 years, a message
will be generated automatically, which forces the operator to change the battery (
and
→
Figure 35). The procedure to change the battery is decribed in the Service Manual.
Figure 34 Flashing message on the LCD display, prompts to change the battery
INFORMATION 1030
LifeSpan Battery
Figure 35“Battery Lifespan” status bit in “Meter Status” window
If it becomes necessary to generate a Diagnosis session for remote support, follow the
procedure described below:
b
Start the MEPAFLOW600 CBM software and establish an online connection to the
meter (see
b
Choose “Tools / Diagnosis session” from the menu or click the “Diagnosis session”
→
pg.47, 4.3 for all necessary preparations).
item in the Key navigation (see
Figure 36“Diagnosis session” generation
→
Figure 36)
b
Specify a file name. (The file path is set according to the program settings. If necessary,
specify a different path.)
b
Click the “Save” button.
b
MEPAFLOW600 CBM will now download the logbooks from the meter and generate a
Diagnosis session with all relevant data. The entire process usually takes about three
minutes. If the logbooks contain a lot of entries, the process may take longer.
b
Email the Diagnosis session file to your SICK representative for support.
The FLOWSIC600 has been developed, manufactured and tested in accordance with the
following EC directives:
● Pressure Equipment Directive 97/23/EC
● Directive 94/9/EC (ATEX100)
● EMC Directive 2004/108/EC
Conformity with above directives has been verified. The equipment has been designated
the CE label. The specific designation of the pressure equipment demanded according to
the Pressure Equipment Directive 97/23/EC under part 3.3 and 3.4 is to find in the MDR
of the FLOWSIC600.
7.1.2Standard compatibility and type approval
The FLOWSIC600 conforms to the following norms, standards or recommendations:
● EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-11, EN 60079-26
● OIML R 137-1, 2006, “Gas meters, Part 1: Requirements“
● OIML D 11, 2004, “General requirements for electronic measuring instruments“
● A.G.A Report No. 9, 1998, “Measurement of Gas by Multipath Ultrasonic Meters“
●
API 21.1 “Flow Measurement Using Electronic Metering Systems” (draft)
Type approval for commercial or custody transfer has been granted by the relevant
authorities, e.g.:
● Germany: PTB (Physikalisch-Technische Bundesanstalt), code number 7.421 / 03.05
● Netherlands: NMI (Netherlands Meetinstituut), code number B35
● Switzerland: Metrologie und Akkreditierung Switzerland, Appr. No. CH-G4-04404-00
● Europe: MID Approval, DE-08-MI002-PTB005
1
2
1 In derogation of the AGA9, strength test will be performed as hydrostatic pressure test with 30 minutes
holding time according to the requirements of PED and ASME B31.5 “Process piping”.
2 The FLOWSIC600 meets or exceeds the new proposed audit logging requirements of API 21.1 (draft).
Specifically the API 21.1 (draft) requires the ultrasonic meter to provide an internal record of any
configuration change, including the original and new parameter, and date and time the change
occurred.
ANSI CLASS 150C L0150
ANSI CLASS 300C L0300
ANSI CLASS 600C L0600
ANSI CLASS ???C L XXXX
DIN/ISO PN16P N 0016
DIN/ISO PN 64P N 0064
DIN/ISO PN 100P N 0100
DIN/ISO PN ???P N XXXX
Inner diameter
Schedule 40 (ANSI)SC0040
Schedule 80 (ANSI) SC0080
Schedule ??? (ANSI)SCXXXX
Specified in [mm] (DIN)X X X. X X
Flange type / sealing face
Raised Face (ANSI B16.5)RF
Ring Type Joint (ANSI B16.5)RJ
Glatt Form C (DIN 2526)GC
Glatt Form E (DIN 2526)GE
Form B1 (EN 1092-1)B1
Form B2 (EN 1092-1)B2
Special designXX
Material
Carbon Steel (1.1120 / ASTM A216 Gr. WCC )0
Stainless steel (1.4408 / ASTM A351 Gr. CF8M)1
LT-CS (1.6220 / ASTM A352 Gr. LCC)2
Duplex (1.4470 / ASTM A995 Gr. 4A / UNS J92205)3
Superduplex (1.4469 / ASTM A995 Gr. 5A)4
Superaustenit (1.4557 / ASTM A351 Gr. CK-3MCuN)5
Connection for Extraction Tool
YesY
NoN
9
ULTRASONIC TRANSDUCER
(Will be selected by SICK on the basis of the technical data )_ _
SIGNAL PROCESSING UNIT
Ex-proof-design
CSA Group D T41
CSA Group B, C, D T42
ATEX IIA T4, M20x1.53
ATEX IIC T4, M20x1.54
ATEX IIA T4, 1/2 NPT5
ATEX IIC T4, 1/2 NPT6
11
Power supply
12 ... 24V DCDC
Data outputs
Hardware variant 1 (4 digital outputs)1
Hardware variant 2 (1 analog current output and 3 digital outputs)2
Hardware variant 3 (with integrated volume corrector, p- and T-transmitters internally power supplied)3
Hardware variant 4 (1 analog current output and 2 RS485)4
Hardware variant 5 (with integrated EVC, p- and T-transmitters externally power supplied, I/O board with DSP)5
Hardware variant 6 (with integrated EVC, p- and T-transmitters internally power supplied, I/O board with DSP)6
Hardwarevariante 7 (same as hardware variant 1, but with LowPressureAnalogBoard)7
Hardwarevariante 8 (same as hardware variant 2, but with LowPressureAnalogBoard)8
Hardwarevariante 9 (same as hardware variant 4, but with LowPressureAnalogBoard)9
Hardware variant A (same as hardware variant 5, but with LowPressureAnalogBoard)A
Hardware variant B (same as hardware variant 6, but with LowPressureAnalogBoard)B
HART-Protocol (By selection of hardware variant 2 and 8 only)
YesY
NoN
Front panel
LED SICK0
LCD SICK1
Custody Transfer design
YesY
NoN
3
4
11561234
2
9
Key code
1
15
14
13
12
5
6
8
10
7
Rev. 1.8
Figure 38Common key code (for short description of meter design, indicated on Type Plate and Instrument
(after flow calibration + adjustment with polynomial
correction)
Power supply
Operating voltage12 ... 28.8 V DC (minimum 15 V DC for active current output)
Typ. power consumption< 1 W
Outputs
Measured variablesFlow rate and volume at flowing and base conditions, gas velocity, speed of sound
Analog output4 .. 20 mA; active / passive; electrically isolated; max load = 250 Ω
Pulse and status outputsPassive, electrically isolated, open collector or acc. NAMUR, f
= 6 kHz (scalable),
max
pulse width = 0,05 .. 1 s in accordance with NAMUR (EN50227)
Interfaces
MODBUS ASCII and RTU2 x RS485 for configuration, measured value output and diagnosis
HART®Configuration, measured value output and diagnosis
Ex approval
Europe (ATEX 94/9/EG)II 1/2G Ex de ib [ia] IIA T4 or II 1/2G Ex de ib [ia] IIC T4
Ultrasonic transducers intrinsically safe “ia“
4
USA / Canada (CSA)Class I, Division 1, Group D T4; Class I, Division 2, Group D T4
Class I, Division 1, Groups B,C, D T4; Class I, Division 2, Groups A, B, C, D T4
Ultrasonic transducers intrinsically safe
Ambient conditions
Temperature range-40 °C ... +60 °C (-40 °F .. 140 °F)
Storage temperature-40 °C ... +60 °C (-40 °F .. 140 °F)
IP classificationIP 67
Relative humidity< 95 %
1
Depending on transducer type and meter size, a minimum operating pressure can be neccessary. Please consult the manufacturer
2
Within Qt to Q
3
Within Qt to Q
4
Approval for operation of the ultrasonic transducers within zone 0 only valid under atmospheric
conditions (-20 °C ≤ T
and with straight inlet/outlet section of 20D/3D or with flow straightener 10D/3D.
max
and with straight inlet/outlet section of 10 D/3 D or 5 D/3 D with flow straightener