Flow Meter FC01-Ex-CA (compressed air/gas) Ex-Durchflussmesser FC01-Ex-CA

Transcription

1 Flow Meter FC0-Ex-CA (compressed air/gas) Ex-Durchflussmesser FC0-Ex-CA Description The FC0-Ex-CA has been designed to provide monitoring, detection and indication of flow speed, volume flow and temperature of gases and powders, also suitable for use as a mass flow meter. The FC0-Ex-CA 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-CA 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-CA (surface mounted) Menu driven (keypads) LC-display ( x 6 digits): - indication of actual flow velocity, volume flow or mass 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) Version CA for compressed air and gases 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 - CA - U R V - T5... *) for detailed information please see section 0. ordering example This is a metric design and millimeter dimensions take precedence ( mm ) inch 00 7

2 Flow Meter FC0-Ex-CA (compressed air/gas) TECHNICAL DATA Flow Meter FC0-Ex-CA 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 air, nitrogen, oxygen, sewage gas, methane/natural gas, hydrogen (other gases upon request) flow velocity, volume flow/mass flow, temperature x 6-digit LC-display keypads +0 C... + C/ F (room temperature) Input voltage DC V (9... V) Current consumption (U V = V DC) 70 ma/00 ma *) Analogue outputs (flow and temperature) 0/-0 ma or 0/-0 V or 0/-5 V Signal outputs Flow measurement Measuring range (display range) (5) relay outputs ( limit values) SPDT contacts AC/DC 50 V/ A/50 W transistor outputs ( limit values + status or limit values + status + pulse output) Accuracy () (related to velocity at the sensor) open collector outputs DC 6 V/50 ma/,5 W 0, Nm/s ( Nm/s)/. 6 fps (0 6 fps) see table next page < ± 5 % of measured value (higher accuracy on request) Repeatability () Temperature drift (electronic control unit) Response delay () < % of measured value 0, %/ C/measuring range final value/ 0, %/ F/measuring range final value 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 Cables voltage supply x0,75 mm (AWG ) to monitoring head LiYCY xx0,75 mm (AWG ), light blue analogue output x LifYCY x0,5 mm (AWG ) signal outputs LifYCY xx0, mm (AWG ) equipotential bonding,5 mm (H07V-k,5 mm ) (AWG 6) Max. cable length to monitoring head for safety reasons limited to 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 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) () The accuracy values were determined under ideal conditions: - symmetrical complete flow profile - correct mounting in the pipe - inlets and outlets according to EN ISO 567- (5) Measuring range (display range) for: methane/natural gas hydrogen Flow velocity, m/s (9 m/s),5 m/s (6,5 m/s) Inside pipe diameter 5 mm 56,9 Nm³/h (6,5 Nm³/h) 9,7 Nm³/h (6,5 Nm³/h) Inside pipe diameter 50 mm 7 Nm³/h (6 Nm³/h) 59 Nm³/h (5 Nm³/h) Inside pipe diameter 00 mm 90 Nm³/h (5 Nm³/h) 66 Nm³/h (0 Nm³/h) Inside pipe diameter 50 mm 5690 Nm³/h (659 Nm³/h) 976 Nm³/h (650 Nm³/h) 7 00

3 Flow Meter FC0-Ex-CA (compressed air/gas) Block diagram Flow measurement range The flow measurement range is determined by the inner pipe diameter (see table). It can be calculated with the following equation: Sensor interface Calorimetric monitoring head Power supply DC Microcontroller system User interface User interface Q = V N x A R Q (Nm /h) - flow quantity V N (m/s) - average standard velocity A R (m ) - pipe cross section inside pipe diameter measuring range display range D in mm in Nm /h in Nm /h Input voltage: Keyboard/display: User interface : User interface : Controller system: Sensor interface: Keyboard and display 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 Setting range for inside pipe diameter: Velocity range: Accuracy: Repeatability: Temperature drift: 0.0 mm mm Nm/s (75 Nm/s) ±5 % of measured value ± % of measured value ±0. %/ C/measuring range final value ±0. %/ F/measuring range final value Connection diagram FC0-Ex-CA 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 7

4 Flow Meter FC0-Ex-CA (compressed air/gas) Connection diagram FC0-Ex-CA 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/ / *** 900/ USLKG 5 /PA 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 Connection diagram 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 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. 7 00

5 FC0-Ex-CA Monitoring Head CST-Ex Description Thread-mounted calorimetric monitoring head Thread-mounted Ex approved calorimetric monitoring head for Flow Meter FC0-Ex-CA. 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 CST-Ex Thread-mounted monitoring head with calorimetric sensors Process connection thread size G/A Medium A air (standard) S other media (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 gold-plated contacts Certification T5 approval to EC directive 9/9/EG (ATEX 00a) *) Specification of medium xxx CST-Ex - A 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 ingnition protection type 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 thread-mounted G/A 7.5 mm/.0 in., 6 mm/. in. mm/0.55 in. Suitable for pipe diameter DN 0... DN 50 (... L0...) DN 0... DN50 (... L0...) Suitable for gases, 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 xx0.75 mm (AWG ), light blue () Admissible operating pressure to DIN 0, measured at max. temperature (= max. medium temperature). () with mating connector Dimensions CST-Ex-xxxL0xxx G/A.55 undercut DIN 5/B SW7.06 in. T 0.5 T CST-Ex-xxxL0xxx G/A ø.709 undercut DIN 5/A SW7.06 in. T, T - temperature zones This is a metric design and millimeter dimensions take precedence ( mm ) inch 00 75

6 FC0-Ex-CA Cable type and accessories Cable type 7 with connectors Description Cable between Flow Meter FC0-Ex-CA and calorimetric monitoring head CST-Ex. Connection to monitoring head by means of -pole round connector Connection to FC0-Ex-CA: 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-CA 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 76 00

7 FC0-Ex-CA Certificates type-examinations declarations ATEX Test Certificate 00 77

8 FC0-Ex-CA Certificates type-examinations declarations EC-type-examination certificate CST-Ex 7 00

9 FC0-Ex-CA Certificates type-examinations declarations EC-type-examination certificate CST-Ex 00 79

10 FC0-Ex-CA Certificates type-examinations declarations EC-type-examination certificate CST-Ex 0 00

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

12 FC0-Ex-CA Certificates type-examinations declarations EC-type-examination certificate FC0-Ex 00

13 FC0-Ex-CA Certificates type-examinations declarations EC-type-examination certificate FC0-Ex 00

14 FC0-Ex-CA Certificates type-examinations declarations EC-type-examination certificate FC0-Ex 00

15 FC0-Ex-CA Certificates type-examinations declarations EC-type-examination certificate FC0-Ex 00 5

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

17 FC0-Ex-CA Certificates type-examinations declarations Declaration of Conformity FC0-Ex 00 7