4737_RevFAcd 4737
User Manual: 4737
Open the PDF directly: View PDF .
Page Count: 12
Download | |
Open PDF In Browser | View PDF |
Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 • Provide an installation-ready solution using Complete Point Solutions™ (CPS) • Accept a wide variety of 2-, 3-, and 4-wire RTDs and thermocouple sensor types • Configure using the Model 244EC Configuration Interface and a standard PC • Provide 500 VAC input to output isolation • Mount in remote and integral applications using the universal head Model 244ER Model 244EH Content The Model 244E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-76 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-77 Hazardous Locations Certifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-81 Dimensional Drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-82 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Temperature-84 www.rosemount.com Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 The Rosemount® Model 244E is a cost-efficient solution for non-critical temperature monitoring applications. Compared to wiring direct, the Model 244E will save money in cabling and installation costs while delivering accurate and reliable measurement. INSTALLATION READY SOLUTIONS PROGRAMMABLE The Model 244E is part of the Rosemount Complete Point Solutions (CPS) program. CPS guarantees that the transmitter, sensor, extension, and thermowell will be shipped from the factory as an installation ready assembly to save on installation costs. The Model 244EC Configuration Interface consists of a programmer, cables, and configuration software. The Model 244EE configuration software, when used in conjunction with the interface, provides the tools necessary to select the sensor type, sensor range, and sensor error action in addition to many other options. FLEXIBILITY The Model 244E allows for great flexibility in selecting a sensor type that is appropriate for the process being measured. The Model 244E accepts inputs from a wide variety of 2-, 3-, and 4-wire RTDs as well as thermocouples, millivolt, and ohm sensor types. ISOLATION UNIVERSAL HEAD The Model 244EH head mount transmitter offers different configurations for mounting. Using the Rosemount Universal Head, the Model 244EH may be mounted either integrally or remotely to fit the needs of the specific temperature monitoring application. The Model 244E is designed with 500 VAC input to output isolation. This isolation helps to ensure the integrity of the temperature measurement in industrial environments and not damage sensitive system electronics. Rosemount Temperature Solutions Model 3144P Temperature Transmitter Field mount style available with HART® protocol. Model 3244MV Temperature Transmitter Field mount style available with FOUNDATION™ fieldbus and Profibus-PA protocols. Model 644 Smart Temperature Transmitter Head or rail mount styles available with HART protocol. Model 848T Eight Input Temperature Transmitter Eight input transmitter available with FOUNDATION fieldbus protocol. Temperature-76 Model 244E Temperature Transmitters Head or rail mount styles that are PC-programmable. Model 144H Temperature Transmitters PC-programmable head mount style for 2- and 3-wire RTD sensor inputs. Rosemount sensors, thermowells, and extensions Rosemount has a broad offering of RTD and thermocouples that are designed to meet plant requirements. Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 FUNCTIONAL SPECIFICATIONS Inputs User-selectable using the Model 244EC Configuration Interface and the Model 244EC Configuration Software. Sensor terminals are rated to 42.4 V dc. See “Accuracy”. Humidity Limits 0–99% relative humidity, non-condensing Transient Protection Output The Model 470 prevents transmitter damage from transients induced by lightning, welding, heavy electrical equipment, or switch gears. Refer to the Model 470 Product Data Sheet (document number 00813-0100-4191) for more information. 2-wire 4–20 mA, linear with temperature for RTDs and thermocouples and linear with input for millivolts and ohms. Update Time Isolation Input/output isolation tested to 500 V ac rms (707 V dc) at 50/60 Hz Power Supply An external power supply is required. The transmitter operates on 12.0 to 42.4 V dc. Transmitter power terminals are rated to 42.4 V dc. Failure Mode The Model 244E features software driven alarm diagnostics and an independent circuit. These features are designed to provide backup alarm outputs in case the microprocessor, electronics, hardware, or software fails. The alarm levels are user-selectable using the failure mode switch. In case of alarm, the position of the jumper determines the direction in which the output is driven (HI or LO). The jumper switch feeds into the digital-to-analog (D/A) converter, which drives the proper alarm output even if the microprocessor fails. The values that the transmitter drives its output in failure mode depends on whether it is factory configured to standard or NAMUR compliant operation. The values for standard and NAMUR-compliant operation are as follows. TABLE 1. Standard vs. NAMUR-compliant specifications Linear Output: Fail High: Fail Low: Standard (1) NAMUR- Compliant(1) 3.9 £ I £ 20.5 21 £ I £ 23 (default) I £ 3.75 3.8 £ I £ 20.5 21 £ I £ 23 (default) I £ 3.6 Approximately 0.5 seconds Temperature Limits Operating Limit Storage Limit –40 to 85 °C (–40 to 185 °F) –50 to 120 °C (–58 to 248 °F) Turn-on Time Performance within specifications is less than 5.0 seconds after power is applied to transmitter when damping value is set to zero seconds PHYSICAL SPECIFICATIONS Electrical Connections Model Power and Sensor Terminals Communication Terminals Model 244EH Compression screws Clips permanently permanently fixed to fixed to terminal block terminal block Model 244ER Compression screw Clips permanently permanently fixed to fixed to front panel front panel WAGO® spring clamp terminals are optional (option code G5) (1) Measured in milliamperes Temperature-77 Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 PERFORMANCE SPECIFICATIONS Materials of Construction Electronics Housing and Terminal Block Construction Material Model 244EH Model 244ER Noryl® glass reinforced Lexan® polycarbonate The Models 244EH and 244ER maintain a specification conformance of at least 3s. Stability RTDs and thermocouples have a stability of ±0.1% of reading or 0.1 °C (whichever is greater) for twelve months. Mounting The Model 244ER attaches directly to a wall or a DIN rail. The Model 244EH installs in a connection head or universal head mounted directly on a sensor assembly, apart from a sensor assembly using a universal head, or to a DIN rail using an optional mounting clip. (See page Temperature-83 for more information.) Weight Code Options Add(1) Model 244EH J5, J6 Model 244ER Head Mount Universal Head Rail Mount 78 (2.75) 520 (18.43) 173 (6.10) Power Supply Effect Less than ±0.005% of span per volt Vibration Effect The Model 244EH and Model 244ER are tested to the following specifications with no effect on performance: Frequency Vibration 10 to 60 Hz 60 to 2000 Hz 0.21 displacement 3 g peak acceleration CE Electromagnetic Compatibility Compliance Testing The Models 244EH and 244ER meet all requirements listed under IEC 61326: Amendment 1, 1998. (1) All weights are in grams (ounces). Enclosure Ratings (Model 244EH) Option codes J5 and J6 are NEMA 4X, IP66, and IP68. Option code J6 is CSA Enclosure Type 4X . Rosemount Conformance to Specifications You can be confident that a Rosemount product not only meets its published specifications, but most likely exceeds them. Our advanced manufacturing techniques and use of Statistical Process Control provide specification conformance to at least ±3(1). In addition, our commitment to continual improvement ensures that product design, reliability, and performance will improve every year. Conversely, a vendor who “grades” product without using Process Control, or who is not committed to ± 3 performance, will ship a much higher percentage of units that are barely within (or even outside of) advertised specification limits. –3s –2s –1s 1s 2s 3s Note: Accuracy distribution shown is for Model 244E, Pt 100 RTD sensor, range 0 to 100 °C. (1) Sigma (s) is a statistical symbol to designate the standard deviation from the mean value of a normal distribution. Temperature-78 Upper Specification Limit Lower Specification Limit 3144-GRAPH For example, the Reference Accuracy distribution for the Model 244E Temperature Transmitter is shown to the right. Our Specification Limits are ± 0.2 °C, but, as the shaded area shows, approximately 68% of the units perform three times better than the limits. Therefore, it is very likely that you will receive a device that performs much better than our published specifications. Typical Accuracy Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 Accuracy TABLE 2. Accuracy/Input Options Sensor Options Sensor Reference Recommended Min. Span(1) Accuracy (whichever is greater) IEC 751, 1995 (a = 0.00385) JIS 1604, 1981 (a = 0.003916) IEC 751, 1995 (a = 0.00385) IEC 751, 1995 (a = 0.00385) IEC 751, 1995 (a = 0.00385) Edison Curve No. 7 Edison Copper Winding No. 1 °C –200 to 850 –200 to 645 –200 to 850 –200 to 850 –200 to 300 –70 to 300 –50 to 250 °F –328 to 1562 –328 to 1093 –328 to 1562 –328 to 1562 –328 to 572 –94 to 572 –58 to 482 °C 10 10 10 10 10 10 10 °F 18 18 18 18 18 18 18 0.05% of span + 0.15 °C or 0.2 °C 0.05% of span + 0.15 °C or 0.2 °C 0.01% of span or 0.4 °C 0.01% of span or 0.3 °C 0.01% of span or 0.3 °C 0.01% of span or 0.2 °C 0.5% of span or 1.5 °C NIST Monograph 175, IEC 584 NIST Monograph 175, IEC 584 NIST Monograph 175, IEC 584 NIST Monograph 175, IEC 584 NIST Monograph 175, IEC 584 NIST Monograph 175, IEC 584 NIST Monograph 175, IEC 584 NIST Monograph 175, IEC 584 DIN 43710 DIN 43710 ASTME 988-96 100 to 1820 –50 to 1000 –180 to 760 –180 to 1372 –200 to 1300 0 to 1768 0 to 1768 –200 to 400 –200 to 900 –200 to 600 0 to 2000 212 to 3308 –58 to 1832 –292 to 1400 –292 to 2502 –328 to 2372 32 to 3214 32 to 3214 –328 to 752 –328 to 1652 –328 to 1112 32 to 3632 25 25 25 25 25 25 25 25 25 25 25 40 40 40 40 40 40 40 40 40 40 40 0.2% of span or 1.0 °C 0.1% of span or 0.5 °C 0.1% of span or 0.5 °C 0.1% of span or 1.0 °C 0.1% of span or 1.0 °C 0.1% of span or 1.0 °C 0.1% of span or 1.0°C 0.1% of span or 0.5 °C 0.1% of span or 0.5 °C 0.1% of span or 0.5 °C 0.1% of span or 1.0 °C 2-, 3-, 4-wire RTDs Pt 100 Pt 100 Pt 200 Pt 500 Pt 1000 Ni 120 Cu 10 Input Ranges Thermocouples(2) Type B(3) Type E Type J Type K Type N Type R Type S Type T DIN Type L DIN Type U Type W5Re/W26Re Millivolt Input 2-, 3-, 4-wire Ohm Input –10 to 100 mV 0 to 2000 ohms 3 mV 20 ohm 0.025 mV + 0.003% of span 0.75 W + 0.03% of span (1) No minimum or maximum span restrictions within the input ranges. Recommended minimum span will hold noise within accuracy specification with damping at zero seconds. (2) Total digital accuracy for thermocouple measurement: sum of digital accuracy +0.5 °C (cold junction accuracy). (3) Accuracy for NIST Type B thermocouple is ±3.0 °C from 100 to 300 °C. Accuracy Example When using a Pt 100 (a = 0.00385) sensor input with a 75 to 150 °C range, the accuracy will be ±0.15 °C of span + 0.15 °C or 0.2 °C, whichever is greater. Sample Calculation: [0.0005 (150-75)+0.15] = 0.19 °C, whichever is less than 0.2 °C, so the accuracy equals 0.2. Temperature-79 Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 Ambient Temperature Effect Transmitters can be installed in locations where the ambient temperature is between –40 and 85 °C (–40 and 185 °F). To maintain excellent accuracy performance, each transmitter is individually characterized over this ambient temperature range at the factory. The transmitters automatically adjust for component temperature drift caused by changing environmental conditions. TABLE 3. Ambient Temperature Effects Sensor Options(1) 2-, 3-, 4-wire RTDs Pt 100 (a = 0.00385) Pt 100 (a = 0.003916) Pt 200 Pt 500 Pt 1000 Ni 120 Cu 10 Thermocouples Type B (100 °C £ reading < 300 °C) (300 °C £ reading < 1000 °C) (reading ³ 1000 °C) Type E Type J, K, DIN L Type N Type R, S (reading < 200 °C) (reading ³ 200 °C) Type T, DIN U Type W5Re/W26Re Millivolt Input 2-, 3-, 4-wire Ohm Fixed Value % of reading % of Span (if reading > 0) (if reading is < 0) 0.003 °C 0.003 °C 0.004 °C 0.003 °C 0.003 °C 0.003 °C 0.03 °C — — — — — — — — — — — — — — 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.064 °C 0.040 °C 0.014 °C 0.005 °C 0.006 °C 0.007 °C 0.023 °C 0.016 °C 0.007 °C 0.023 °C 0.016°C 0.0005 mV 0.0084 W – 0.011 – 0.025 — – 0.00043 – 0.00054 – 0.00036 – 0.0036 — — – 0.0036 — — — – 0.0043 – 0.0025 — — — – 0.043 — — — — 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.001% of span 0.001% of span — — 0.001% of span 0.001% of span (1) Change in ambient is with reference to the calibration temperature of the transmitter 68 °F (20 °C) from factory. Temperature Effects Example Example 1: When using a Type J thermocouple with a 50 °C to 600 °C temperature range at an ambient temperature of 60 °C and a reading of –25 °C, the ambient temperature effect according to °C is: • [fixed value (a) + (% of reading (b) x reading) = (% of span (c) x span)] = [0.006 + (–0.000025 x (–25)) + (0.00001 x 650)] = 0.013 °C per °C. With the ambient temperature 40 °C above reference condition temperature, the total ambient temperature effect is: • 40 x 0.013 = 0.52 °C Example 2: When using a Type J thermocouple with a – 50 °C to 600 °C temperature range at an ambient temperature of 60 °C and a reading of 525 °C, the ambient temperature effect according to °C is: • [fixed value (a) + (% of reading (b) x reading) = (% of span (c) x span)] = [0.006 + (–0.0000054 x 525) + (0.00001 x 650)] = 0.015 °C per °C. With the ambient temperature 40 °C above reference condition temperature, the total ambient temperature effect is: • 40 x 0.015 = 0.6 °C Temperature-80 Example 3: The worst case error would be: • Reference Accuracy + CJC Accuracy + Temp Effects = 0.65 °C + 0.5 °C + 0.52 °C = 1.67 °C. Total probably error: 65 2 + 0.5 2 + 0.52 2 = 0.97°C Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 Factory Mutual (FM) Approvals E5 TABLE 4. Entity Parameters Explosion-Proof for Class I, Division 1, Groups B, C, and D. Dust-Ignition Proof for Class II, Division 1, Groups E, F, and G. Dust-Ignition Proof for Class III, Division 1 hazardous locations when installed in accordance with Rosemount Drawing 00644-1049. Non-Incendive for Class I, Division 2,Groups A, B, C, and D. Temperature Code T5 (Tamb = 85 °C). Conduit seal not required for compliance with NEC 501-5a(1). NOTE: Approval E5 is only available with Model 244EH option codes J5 and J6. I5 Intrinsically Safe for Class I, II, III, Division 1, Groups A, B, C, D, E, F, G; Non-incendive for Class I, Division 2, Groups A, B, C, D hazardous locations when installed in accordance with Rosemount Drawing 00644-0009. Temperature Code T5 (Tamb = 80 °C) (T6 (Tamb = 40 °C)) Special Conditions for Safe Use (X): When the output of the associated apparatus does not exceed Po = 0.67 Watts, the temperature code is T6 (Tamb = 50 °C) K5 Canadian Standards Association (CSA) Approvals I6 C6 Intrinsically safe for Class I, Division 1, Groups A, B, C, and D when connected in accordance with Rosemount drawing 00644-1064 Combination of I6 and the following: Explosion-Proof for Class I, Division 1, Groups B, C, and D. Dust-ignition proof for Class II, Division 1, Groups E, F, and G. Dust-ignition proof for Class III, Division 1 hazardous locations when installed in accordance with Rosemount Drawing 00644-1059 factory sealed. Suitable for Class I, Division 2, Groups A, B, C, and D. NOTE: Approval C6 is only available with Model 244EH option code J6. CENELEC/KEMA Approvals ED ATEX Category II 2 G Certification number KEMA 99ATEX8715 Flameproof (Zone 1) (Model 244EH only) EEx d IIC T6 (Tamb = –40 to 65 °C). Requires a connection head or Universal head. CENELEC/British Approvals Service for Electrical Equipment in Flammable Atmospheres (BASEEFA) Approvals I1 ATEX Category II 1 G, Certification number BAS00ATEX1033X Intrinsically Safe Operation (Zones 0) EEx ia IIC T6 (Tamb = –60 to 40 °C) Pi = 0.67W EEx ia IIC T5 (Tamb = –60 to 50 °C) Pi = 0.67W EEx ia IIC T5 (Tamb = –60 to 40 °C) Pi = 1.0W EEx ia IIC T5 (Tamb = –60 to 80 °C) Pi = 1.0W Sensor Ui = 30 V dc Ii = 200 mA Pi = 1.0 W Ci = 10 nF Uo = 13.6 V Io = 80 mA Pi = 80 mW Co = 0.73 µF Lo = 5.8 mH Co = 5.12 µF Lo = 23.36 mH Co = 18.52 µF Lo = 48.06 mH Special Conditions for Safe Use (X): The apparatus must be installed in an enclosure which affords it a degree of protection of at least IP20. Non-metallic enclosures must have a surface resistance of less than 1GW, light alloy or zirconimum enclosures must be protected from impact and friction when installed. N1 Combination of E5 and I5 NOTE: Approval K5 is only available with Model 244EH option codes J5 and J6. Power/Loop ATEX Category II 3 G Certification number BAS00ATEX3145 Type ‘nL’ Operation Non-Incendive Approval (Zone 2 only) EEx nL IIC T5 (Tamb = –40 to 70 °C) (Type ‘nL’ certification is only available as a complete assembly with the Rosemount universal head, thermometer, and thermowell.) Standard Australia Quality Assurance Service (SAA) NOTE Consult factory for SAA availability. I7 N7 E7 Intrinsic Safety, Ex ia IIC Type n Approval, Ex n IIC Flameproof Approval (Model 244EH only) Ex d IIC T6 (Tamb = 65 °C) Special Conditions for Safe Use (X): It is a condition of safe use that a thermowell must be utilized on installations incorporating a DIN style or a sprint loaded sensor assembly, with all threaded connections sealed with sealing tape to maintain the IP rating of IP66 /IP68 (at 3 meters). It is a condition of safe use that when a thermowell is utilized on installation, this gland must be Standard Australia certified and must be capable of maintaining the IP rating. This also requires the use of thread sealing tape on all gland entries. NOTE: Flameproof certification is only available as a complete assembly with Rosemount universal head – option codes J5 or J6. Gostandart Tested and approved by the Russian Metrological Institute GOSTANDART. Temperature-81 Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 Model 244ER Model 244EH Shown with Standard Compression Screw Terminals 60 (2.4) 33 (1.3) Sensor Terminals Standard Sensor Terminals Failure Mode Switch Power Terminals 644-1105E01A. 1101A01A 34 (1.33) 82 (3.2) 104 (4.1) Shown with WAGO Spring Clamp Terminals 60 (2.4) 33 (1.3) WAGO® Spring Clamp Sensor Terminals 24 (1.0) Communication Terminals Power Terminals 36 (1.4) Failure Mode Switch 33 (1.30) 644-1360B02A Power Terminals 644-1360A02A 24 (1.0) Communication Terminals Dimensions are in millimeters (inches) 1 2 3 4 1 2 3 4 2-wire RTD and 3-wire * RTD and 1 2 3 4 RTD with ** Comp. Loop 1 2 3 4 12 34 4-wire RTD and T/C and mV * Rosemount Inc. provides 4-wire sensors for all single element RTDs. You can use these RTDs in 3-wire configurations by leaving the unneeded leads disconnected and insulated with electrical tape. ** The transmitters must be configured for a 3-wire RTD in order to recognize an RTD with a compensation loop. Temperature-82 644-0000B01A Model 244E Sensor Connections Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 Label Integral DIN Style Sensor Connection Head 112 (4.41) 96 (3.76) Model 244EC Configuration Interface 0.61 m (2 ft) Configuration Leads 104 (4.09) 95 (3.74) 114 (4.5) 78 (3.06) 38 (1.5) 84 (3.3) 75 (2.93) 100 (3.93) 1.83 m (6 ft) Ribbon Cable SST “U” Bolt Mounting, 2-inch Pipe Note: A “U” Bolt is shipped with each universal head unless assembly option X1, X2, or X3 is ordered. However, since the head can be integrally mounted to the sensor, it may not need to be used. 644-4420A02A, 4410AO1A, 3300A01A Threaded-Sensor Universal Head (Option code J5 or J6) Note: The DIN Style Integral sensor connection head is only available through Volume 2 of the Rosemount Temperature Sensors and Accessories Product Data Sheet (document number 00810-0101-2654). Dimensions are in millimeters (inches) Mounting Mounting Hardware Top Hat Rail (symmetric) Universal Clip for Mounting the Model 244ER to a Wall or a Rail (part number 03044-4301-0001) Mounting Hardware G-Rail Grooves Model 244EH Transmitter Rail Clip Model 244EH Transmitter Screw Holes for Mounting to a Wall Top Hat Rail Grooves Rail Clip 3044-4001A01B, 644-5302B01A, D02A G-Rail (asymmetric) Model 244ER Transmitter Existing Threaded Sensor Connection Head (former option code L1) Kit includes replacement bracket and screws. Note: Kit (part number 00644-5301-0010 includes mounting hardware and both types of rail kits. 3044-0000C01B, D01B, 644-1041B02B,G02B Model 244EH Retrofit Kit Model 244ER Transmitter Note: Kit (part number 00644-5321-0010) includes a new mounting bracket and the hardware necessary to facilitate the installation. Temperature-83 Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 TABLE 5. Model 244EH and Model 244ER Ordering Table • = Available — = Not available Model Product Description 244EH 244ER Head Mount Temperature Transmitter Rail Mount Temperature Transmitter Code Hazardous Area Certifications E5 I5(1) K5 I6(1) C6 N1 ED I1(1) E7 N7 I7(1) NA(1) FM explosion-proof approval FM intrinsic safety and non-incendive approval FM intrinsic safety, non-incendive, and explosion-proof approval combination CSA intrinsic safety and non-incendive approval CSA intrinsic safety, non-incendive, and explosion-proof approval combination CENELEC/BASEEFA type n approval CENELEC/KEMA flameproof approval CENELEC/BASEEFA intrinsic safety approval SAA flameproof approval. Consult factory for availability. SAA type n approval. Consult factory for availability SAA intrinsic safety approval. Consult factory for availability. No approval Code X1 X2 X3 J5(3) J6 A1 CN F6 C4 Q4 G1 G2 G3 G5 Head Mount Rail Mount • — — • Enclosure Purchase Required? Head Mount Rail Mount Yes No Yes No Yes Yes Yes No Yes Yes No No • • • • • • • • • • • • — • — • — — — • — — • • • • • — — — • • — — • • • • • • • • • • • — • • • — — — Options Assembly (Model 244EH Only)(2) Assemble transmitter to a sensor assembly (hand tight, Teflon® (PTFE) tape where appropriate, fully wired) Assemble transmitter to a sensor assembly (hand tight, no Teflon (PTFE) tape, unwired) Assemble transmitter to a sensor assembly (wrench tight, Teflon (PTFE) where appropriate, fully wired) Enclosure Universal Head (junction box with M20 entries), aluminum alloy with 50.8 (2-in.) SST pipe bracket Universal Head (junction box with 1/2–14 NPT entries), aluminum alloy with 50.8 (2-in.) SST pipe bracket Configuration Analog output levels compliant with NAMUR-recommendations NE 43:June 1997 Analog output levels compliant with NAMUR-recommendations NE 43: June 1997: alarm configuration low 60 Hz line voltage filter Calibration 5-Point calibration. Use Q4 option to generate a calibration certificate Calibration certificate. 3-point standard; use C4 with Q4 option for a 5-point calibration certificate. Accessory (Model 244EH only) External ground screw (See “External Ground Screw Assembly” on page Temperature-85). Only available with enclosure options J5 or J6. Cable gland. Only available with option code J5. Cover chain. Only available with enclosure options J5 or J6. WAGO® Spring Clamp Terminals Typical Model Number: Typical Model Number: 244EH 244ER I1 I1 X1 J6 (1) Transmitters with intrinsic safety approvals can be ordered without enclosures. However, to meet intrinsic safety requirements, the transmitter must be installed in an enclosure with IP20 or higher rating. Model 244EH transmitters ordered with enclosure options J5 or J6 meet this requirement. (2) If ordering (X1), (X2), or (X3) options, specify the same code on the sensor model number. Option codes X1 and X3 are not available with CSA approval. (Hazardous Area Certifications C6 or I6.) (3) Remote mount only. Sensor assembly options X1, X2, and X3 are not available. Temperature-84 Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 TABLE 6. Model 244EC Configuration Interface Ordering Information • = Available — = Not available Model Product Description 244EC Model 244EC Configuration Interface Hardware and Software Typical Model Number: 244EH 244ER • • 244EC TABLE 7. Transmitter Accessories Part Description Part Number Aluminum alloy Universal Head, standard cover—M20 entries Aluminum alloy Universal Head, standard cover—1/2-14 NPT entries Ground Screw Assembly Kit Models 244EH and 244ER configuration software (Four 3.5” diskettes) Black MINIGRABBER™ configuration lead Red MINIGRABBER configuration lead Universal clip for rail or wall mount (Model 244ER only) Kit, hardware for mounting a Model 244EH to a DIN rail (includes clips for symmetrical and asymmetrical rails) Kit, hardware for retrofitting a Model 244EH in an existing threaded sensor connection head (former option code L1) 24 Inches of symmetric (Top Hat) rail 24 Inches of asymmetric (G) rail Ground Clamp for symmetric or asymmetric rail End Clamp for symmetric or asymmetric rail Blank transmitter configuration labels (sheet of 48) Snap Rings Kit (used for assembly to DIN sensor) Hardware Tag • No charge 00644-4420-0002 00644-4420-0001 00644-4431-0001 00244-3401-0003 C539920001 C539920002 03044-4103-0001 00644-5301-0010 00644-5321-0010 03044-4200-0001 03044-4201-0001 03044-4202-0001 03044-4203-0001 00644-5154-0001 00644-4432-0001 Special Mounting Considerations Special mounting hardware is available for: • Tagged in accordance with customer requirements • Mounting a Model 244EH to a DIN rail. See “Mounting”. • Tags are adhesive labels • Retrofitting a new Model 244EH to replace an existing Model 244EH transmitter in an existing threaded sensor connection head. See “Mounting”. • Permanently attached to transmitter • Character height is 1 /16-in (1.6 mm) Software Tag • The transmitter can store up to 8 characters in its memory • Transmitter can be ordered with different software and hardware tags • If the software tag characters are not specified, the software tag will default to the first 30 characters of the hardware tag. External Ground Screw Assembly The external ground screw assembly can be ordered by specifying option code G1 when an enclosure is specified. However, some approvals include the ground screw assembly in the transmitter shipment, hence it is not necessary to order option code G1. See below to determine which approval options include the external ground screw assembly. Approval Type External Ground Screw Assembly Included E5, K5, I5, I6, C6, NA N1, ED, E7, I7, N7, I7 No–Order option code G1 Yes Temperature-85 Product Data Sheet 00813-0100-4737, Rev FA Catalog 2002 – 2003 Configuration Configuration Software Unless specified, the transmitter will be shipped as follows: The PC-based configuration software for the Models 244EH and 244ER allow comprehensive configuration of the transmitters. Used in conjunction with a Model 244EC Configuration Interface, the software provides the tools necessary to configure and view the process variable of a Model 244EH or Model 244ER. Using the software, the following parameters are available: Sensor Type: 4 mA Value: 20 mA Value: Damping: Failure Mode: LIne Voltage Filter: Tag RTD, Pt 100 (a = 0.00385, 4-wire) 0 °C 100 °C 5 seconds High/Upscale 50 Hz See “Hardware Tag” and “Software Tag” • Sensor type • Number of Wires • 50/60 Hz selection Custom Configuration The transmitter can be ordered with custom configuration. Use the following table to determine the requirements when specifying the custom configuration. Option Code Requirements/Specification A1: NAMURcompliant CN: NAMURCompliant, Low Alarm C4: Five Point Calibration See Table 1 F6: 60 Hz Line Filter • Process Variable See Table 1 Will include five-point calibration at 0, 25, 50, 75, and 100% analog and digital output points. Use with Rosemount Calibration Certificate Q4. Calibrated to a 60 Hz line voltage filter instead of the standard 50 Hz filter • Engineering Units • Upper and lower range values • Damping value • Transmitter electronic tag Software for the Model 244EC is available in English, French, German, Italian, Spanish, Chinese, Japanese, and Korean. A spreadsheet for printing labels and one sheet of labels are included with the software. The labels can be used when the transmitter configuration has been changed. The user can place a new label on the transmitter to reflect the new configuration parameter. Model 244EC Configuration Interface The Model 244EC Configuration interface is a portable, self-contained communication link between your PC and transmitter. The Model 244EC connects to the serial port on your PC with a standard 9-pin interconnecting plug and to a transmitter using two MINIGRABBER™ clips. Power is provided by one replaceable 9-volt battery. The Model 244EC will also operate using a wall power adapter. The Model 244EC is approved for Factory Mutual (FM) and Canadian Standards Association (CSA) Ordinary Locations. Rosemount and the Rosemount logotype are registered trademarks of Rosemount Inc. HART is a registered trademark of the HART Communication Foundation. FOUNDATION is a trademark of the Fieldbus Foundation. WAGO is a registered trademark of WAGO KontakHechnik GmbH, Germany. Noryl is a registered trademark of General Electric. Lexan is a registered trademark of General Electric. All other marks are the property of their respective owners. Emerson Process Management Rosemount Inc. 8200 Market Boulevard Chanhassen, MN 55317 USA T (U.S.) 1-800-999-9307 T (International) (952) 906-8888 F (952) 949-7001 www.rosemount.com ¢00813-0100-4737L¤ © 2002 Rosemount, Inc. Rosemount Temperature GmbH Frankenstrasse 21 63791 Karlstein Germany T 49 (6188) 992 0 F 49 (6188) 992 112 Fisher Rosemount Singapore Pte Ltd. 1 Pandan Crescent Singapore 128461 T (65) 777 8211 F (65) 777 0947 AP.RMT-Specialist@emersonprocess.com
Source Exif Data:
File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.4 Linearized : Yes Modify Date : 2002:05:20 16:14:25-04:00 Create Date : 1999:02:04 16:49:40Z Creator : FrameMaker 6.0 Page Count : 12 Creation Date : 1999:02:04 16:49:40Z Mod Date : 2002:05:20 16:14:25-04:00 Producer : Acrobat Distiller 5.0 (Windows) Metadata Date : 2002:05:20 16:14:25-04:00 Title : 4737_RevFAcd.fm Page Mode : UseOutlinesEXIF Metadata provided by EXIF.tools