Flow Meter FC01-Ex FC01-Ex

Transcription

1 Ex-Strömungsmesser Flow Meter FC0-Ex FC0-Ex Description The FC0-Ex has been designed to provide monitoring, detection and indication of flow speed, flow volume and medium temperature of liquids, gases and powders. The FC0-Ex meets the requirements of EC directive 9/9/EG (ATEX 00a) in combination with the calorimetric monitoring head CST-Ex- The flow meter has been designed for use outside of explosive atmospheres. Only CST-Ex is installed in Zone 0 or Zone 0. FC0-Ex EC-type-examination Certificate to EN : 006, EN : 007, EN 6-0: 006, EN 6-: 006 ignition protection type II () G [Ex ia] IIC II () D [Ex iad] Features Dimensions FC0-Ex (surface mounted) Menu driven (keypads) LCD-display ( x 6 digits): - indication of actual flow velocity, volume flow, temperature - bargraph status indication of limit contacts, actual flow velocity/flow quantity or temperature - directions for parameter assignment, configuration, diagnosis and error correction - peak value indication Two scalable analogue outputs peak value memory (MIN + MAX) Two freely selectable limit contacts Quantity related pulse output - counter connection/transistor drive PG / M0x.5 PG.5 (blue) 0.7 PG9 / M6x.5 PG / M0x.5 ø5.97 Ordering information Type FC0-Ex Flow Meter, surface mounted (IP5) Input voltage U DC V (9... V) Signal outputs R relay outputs ( limit values) T transistor outputs ( limit values + status or limit values + status + pulse output) Analogue outputs V 0/- 5 Volt V 0/-0 Volt C 0/-0 ma (self-powered, physically isolated) Certification T5 approval to EC directive 9/9/EG (ATEX 00a) *) Specification of medium xxx FC0-Ex - U R V- T5... ordering example *) for detailed information please see section 0. This is a metric design and millimeter dimensions take precedence ( mm ) inch 00 5

2 Flow Meter FC0-Ex TECHNICAL DATA Flow Meter FC0-Ex General Data Suitable for Measuring function Display Parameter assignment, calibration by Temperature range (electronic control unit in circulating air) Electrical data with CST-Ex calorimetric monitoring head water, air, other media (please enquire) flow velocity, volume flow, temperature x 6-digit LC-display keypads C/ F (ambient temperature) Input voltage DC V (9... V) Current consumption (U V = V DC) 70 ma / 00 ma *) Analogue output (flow and temperature) Signal outputs Flow measurement Measuring range (display range) 0/-0 ma or 0/-0 V or 0/-5 V relay outputs ( limit values) SPDT contacts AC/DC 50 V/ A/50 W transistor outputs ( limit values + status or limit values + status + pulse output) open collector outputs DC 6 V/50 ma/,5 W water air oil 0,05... m/s (0..., m/s) fps (0 0. fps) 0,... 5 m/s (0... 5,5 m/s) fps (0.0 fps) 0,... 0 m/s (0... m/s)/ fps (0 7. fps) Accuracy (5) (related to velocity available at sensor) water, oil air < ± 5 % of measured value (higher accuracy on request) < ± 5 % of measured value (higher accuracy on request) Repeatability () air < % of measured value water, oil < % of measured value Temperature drift (electronic control unit) Response delay water, oil air water (), oil air () 0,5 %/ C/measuring range final value 0,6 %/ F/measuring range final value 0, %/ C/measuring range final value 0, %/ F/measuring range final value,5 s s Temperature measurement measuring range C/ F accuracy ±,5 % of measuring range Mechanical data (surface-mounted housing) Degree of protection Material Housing dimensions (LxWxH) Weight IP5 polycarbonate 0 x 0 x 90 mm/9.5 x.7 x.5 in. 750 g/.6 lb voltage supply x0,75 mm (AWG ) to monitoring head LiYCY x x 0,75 mm (AWG ), light blue Cables analogue output x LifYCY x 0,5 mm (AWG ) signal outputs LifYCY x x 0. mm (AWG ) Equipotential bonding,5 mm (H07V-k,5 mm ) (AWG 6) Max. cable length to monitoring head 00 m/656 ft () * With output C, the current consumption may be up to 0 ma ± 0 %. () at constant temperature and flow conditions, and stable thermal conductivity () Delay with the switch point set to m/s /. fps and the flow at m/s / 6.56 fps, after a sudden complete stop. () Delay with the switch point set to 0 m/s /. fps and the flow at 0 m/s / 65.6 fps, after a sudden complete stop. () Mind the equipotential bonding, shield resistance max. Ω (see connection diagram) (5) The accuracy values were determined under ideal conditions: - symmetrical complete flow profile - correct mounting in the pipe - inlets and outlets according to EN ISO

3 Flow Meter FC0-Ex Block diagram Power supply DC/DC Sensor interface Calorimetric monitoring head Microcontroller system User interface User interface Keyboard and display Input voltage: Keyboard/display: User interface : User interface : Controller system: Sensor interface: DC 9 V keypads LC display x 6 digits relay outputs: limit values transistor outputs: limit values + error indication + busy or quantity-related pulse output (software selected) analogue outputs current or voltage signal processing I/O - controlling monitoring parameter memory calorimetric monitoring head Connection diagram FC0-Ex for relay and analogue outputs V, V, C LiYCY xx0,75 mm SGND R(Tdiff)-LO R(Tdiff)-HI IS AGND R(Tref)-LO R(Tref)-HI R(HEIZ)-HI R(HEIZ)-LO black pin k gray red blue white brown green yellow * recommended ** E/ -emitter terminal C/ -collector terminal *** identical with 900/ # SGNDA SGNDA }ungrounded Apply shield on one side only. 900/ USLKG 5 /PA x0. mm single conductor black: 0.5 mm 900/ *** 900/ *** 900/ AC/DC V AC/DC V pink grey red blue white black brown green yellow blue brown yellow/green 0.5 mm XV XSK XTF M equipotential bonding system XAS XAO XAH /LIM LIMCOM LIM SGNDL /LIM LIMCOM LIM SGNDL ANAGND ANAO SGNDA # SGNDA # ANAGND ANAO ** LiYCY x0. mm * LiYCY x0. mm * LiYCY x0.5 mm * LiYCY x0.5 mm * Analogue outputs: V V C x0.75 mm *.5 mm equipotential bonding monitoring head CST-Ex.5 mm - mm 00 55

4 Flow Meter FC0-Ex Connection diagram FC0-Ex for transistor and analogue outputs V, V, C LiYCY xx0.75 mm SGND R(Tdiff)-LO R(Tdiff)-HI IS AGND R(Tref)-LO R(Tref)-HI R(HEIZ)-HI R(HEIZ)-LO black pink grey red blue white brown green yellow * recommended ** E/ -emitter terminal C/ -collector terminal *** identical with 900/ # SGNDA SGNDA}ungrounded Apply shield on one side only. yellow x0. mm single conductor black: 0.5 mm 900/ *** 900/ / *** USLKG 5 /PA 900/ AC/DC V AC/DC V pink grey red blue white black brown green yellow blue brown yellow/green 0.5 mm XV XSK XTF M equipotential bonding system XAS XAO XAH LIM C/ + LIM E/ - LIM C/ + LIM E/ - BUSY/PULSE C/+ BUSY/PULSE E/ - ERROR C/ + ERROR E/ - ANAGND ANAO SGNDA # SGNDA # ANAGND ANAO SGND ** LifYCY xx0. mm LiYCY x0.5 mm * LiYCY x0.5 mm * Analogue outputs: V V C x0.75 mm *.5 mm equipotential bonding monitoring head CST-Ex.5 mm - mm Recommended connection of pulse output Electronic signal processing Electromagnetic pulse counter XAS XAO XAH XAS XAO XAH Zener voltage i C U C U V 0 ma i L U V t L t ON t U C i C U V <6 V t CD t ON - pick up time t L - time constant of breaking current inductance of counter drive The FC0-Ex should only be used with monitoring head CTS-Ex..., i.e. the electronic control unit and the monitoring head are supplied as a package. All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved. Product markings may not be exactly as the ordering codes. Errors and omissions excepted

5 Monitoring head CST-Ex FC0-Ex Description Thread-mounted calorimetric monitoring head Thread-mounted Ex approved calorimetric monitoring head for Flow Meter FC0-Ex. For use in hazardous areas in equipment group II, category (zones 0 and 0). Features Medium temperature C/ F Material of monitoring head: - stainless steel.57 - Hastelloy C.60 - Titanium G7.75 Ordering information Type No. CST-Ex Thread-mounted monitoring head with calorimetric sensors Process connection 0 thread size G/A 0 thread size / NPT Medium A air W water S other media, e.g. oil (please enquire) Material of areas exposed to medium M stainless steel.57 (standard) M Hastelloy C.60 M6 Titanium G7.75 Length of shank/thread L0 7.5 mm/.0 in. (standard) L0 6 mm/. in. Electrical connection E0 round connector with tinned contacts Certification T5 approval to EC directive 9/9/EG (ATEX 00 a) *) Specification of medium xxx CST-Ex - 0 W M L0 E0 T ordering example *) for detailed information please see section 0. CST-Ex-... EC-type-examination Certificate to EN : 006, EN : 007, EN 6-0: 006, EN 6-: 006 and EN 7-: 007 type of protection II / G Ex ia IIC T II D Ex iad 0 T0 C IP67 Technical data Type of head Thread/rated dia. Length of shank Length of sensor Suitable for thread-mounted G/A, / NPT 7.5 mm/.0 in., 6 mm/. in. mm/0.55 in. all media, depending on the resistance of material and Ex approval (ignitable media: see Ex approval) Temperature range C/ F (medium + monitoring head zone T ) Temperature range C/- +67 F (monitoring head zone T ) Pressure resistance () Degree of protection () Material Connector 00 bar/50 psi IP67 stainless steel.57/aisi 6 Ti Hastelloy C.60 Titanium G7.75 copper tin (CuZn) Cable to electronic control unit LiYCY x x 0.75 mm (AWG ), light blue () Admissible operating pressure to DIN 0, measured at max. temperature (= max. medium temperature). () with mating connector Dimensions CST-Ex-0xxxL0xxx CST-Ex-0xxxL0xxx CST-Ex-0xxxL0xxx G/A NPT/"- G/A undercut DIN 5/B SW7.06 in. 0.5 T.5 T ø.709 undercut DIN 5/A SW7.06 in. 6. SW7.06 in ø T, T - temperature zones This is a metric design and millimeter dimensions take precedence ( mm ) inch 00 57

6 FC0-Ex Cable type and accessories Cable type 7 with connectors Description Cable between Flow Meter FC0-Ex and calorimetric monitoring head CST-Ex. Connection to monitoring head by means of -pole round connector Connection to FC0-Ex: wire end ferrules for connection to ex-barriers Do + Ka type 7 Technical data Accessories Cable type 7 Features: paired control line, fully shielded, light-blue insulation, for intrinsically safe systems, electrical and thermal properties at +0 C/+6 F Conductor resistance < 5 Ω/km Insulation resistance > 00 MΩ/km Capacity (wire/wire/grounded shield) 0 pf/m ± 0 % Operating voltage (VDE 0) max. 500 V AC Test voltage (wire/wire/shield) 00 V AC Max. load 0 A Wave impedance f > 00 khz/ Ω Inductance wire/wire: 0.7 mh/km wire/shield: 0.5 mh/km Capacitive coupling (00 Hz) pf/00 m Temperature range -0 C C/+ +76 F (operation) -0 C C/- +76 F (transport and storage) -pole round connector (without cable, for individual wiring by customer) 0ZZ0007 ø5 ø This is a metric design and millimeter dimensions take precedence ( mm ) inch Caution: Standard warranty cover will be invalidated if the correct FlowVision monitoring head/control unit connecting cable is not used. Ordering information Type between calorimetric monitoring heads CST-Ex and FC0-Ex Do + Ka type 7 PVC-insulated cable, type LifYCY xx0.75mm (AWG ) -pole round connector + wire end ferrules Available cable lengths...m m, m, 5 m, m, 0 m, 5 m, 0 m, 5 m, 0 m, 0 m, 50 m, 60 m, 70 m, 0 m, 90 m m (0 m steps, up to max. 656 ft) Do + Ka type 7 - m/6.56 ft ordering example 5 00

7 FC0-Ex Certificates type-examinations ATEX Test Certificate 00 59

8 FC0-Ex Certificates type-examinations declarations EC-type-examination Certificate CST-Ex 60 00

9 FC0-Ex Certificates type-examinations declarations EC-type-examination Certificate CST-Ex 00 6

10 FC0-Ex Certificates type-examinations declarations EC-type-examination Certificate CST-Ex 6 00

11 FC0-Ex Certificates type-examinations declarations Declaration of Conformity CST-Ex 00 6

12 FC0-Ex Certificates type-examinations declarations EC-type-examination Certificate FC0-Ex 6 00

13 FC0-Ex Certificates type-examinations declarations EC-type-examination Certificate FC0-Ex 00 65

14 FC0-Ex Certificates type-examinations declarations EC-type-examination Certificate FC0-Ex 66 00

15 FC0-Ex Certificates type-examinations declarations EC-type-examination Certificate FC0-Ex 00 67

16 FC0-Ex Certificates type-examinations declarations EC-type-examination Certificate FC0-Ex 6 00

17 FC0-Ex Certificates type-examinations declarations Declaration of Conformity FC0-Ex 00 69