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4101_QIG_RevEA.fm Page 2 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 © 2010 Rosemount Inc. All rights reserved. All marks property of owner. Rosemount and the Rosemount logotype are registered trademarks of Rosemount Inc. Rosemount Inc. Emerson Process Management GmbH & Co.
4101_QIG_RevEA.fm Page 3 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 STEP 1: MOUNT THE TRANSMITTER A. Applications Liquid Flow Applications 1. Place taps to the side of the line. 2. Mount beside or below the taps. 3. Mount the transmitter so that the drain/vent valves are oriented upward. w Flo Gas Flow Applications 1. Place taps in the top or side of the line. 2. Mount beside or above the taps. Flo w Steam Flow Applications 1.
101_QIG_RevEA.fm Page 4 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 STEP 1 CONTINUED... B. Optional Mounting Brackets When installing the transmitter to one of the optional mounting brackets, torque the bracket bolts to 125 in.-lbs. (0,9 N-m). Rosemount 2051C Panel Mount(1) Pipe Mount Coplanar Flange Traditional Flange Rosemount 2051T (1) 4 Panel bolts are customer supplied.
4101_QIG_RevEA.fm Page 5 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 STEP 1 CONTINUED... C. Bolting Considerations If the transmitter installation requires assembly of the process flanges, manifolds, or flange adapters, follow these assembly guidelines to ensure a tight seal for optimal performance characteristics of the transmitters. Use only bolts supplied with the transmitter or sold by Emerson as spare parts.
4101_QIG_RevEA.fm Page 6 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 STEP 1 CONTINUED... Figure 2. Torque values for the flange and flange adapter bolts Bolt Material Head Markings Initial Torque Final Torque Carbon Steel (CS) 300 in.-lbs. 650 in.-lbs. 150 in.-lbs. 300 in.-lbs. B7M Stainless Steel (SST) 316 B8M 316 R STM 316 316 SW 316 D.
4101_QIG_RevEA.fm Page 7 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 E. Inline Gage Transmitter Orientation The low side pressure port (atmospheric reference) on the inline gage transmitter is located in the neck of the transmitter, behind the housing. The vent path is 360° around the transmitter between the housing and sensor. (See Figure 3.
4101_QIG_RevEA.fm Page 8 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 Figure 4.
4101_QIG_RevEA.fm Page 9 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 STEP 4: CONNECT THE WIRING AND POWER Use the following steps to wire the transmitter: 1. Remove the housing cover on the FIELD TERMINALS side. 2. Connect the positive lead to the “+” terminal (PWR/COMM) and the negative lead to the “–” terminal. Figure 5. 4–20 mA HART Transmitter Wiring Diagrams Power Supply RL 250 Figure 6.
4101_QIG_RevEA.fm Page 10 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 Figure 7. Wiring Trim shield and insulate DP Insulate Shield Connect Shield Back to the Power Supply Ground NOTE Do not connect the powered signal wiring to the test terminals. Power could damage the test diode in the test connection. Shielded twisted pair cable should be used for best results. Use 24 AWG or larger wire and do not exceed 5,000 feet (1500 meters). 4.
4101_QIG_RevEA.fm Page 11 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 Power Supply for 4-20 mA HART Transmitter operates on 10.5 - 42.4 Vdc. The dc power supply should provide power with less than two percent ripple. Figure 8. Load Limitation Maximum Loop Resistance = 43.5 * (Power Supply Voltage – 10.5) Load (Ohms) 1387 1000 500 Operating Region 0 10.5 20 30 Voltage (V dc) 42.
4101_QIG_RevEA.fm Page 12 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide Rosemount 2051 00825-0100-4101, Rev EA June 2010 STEP 5: VERIFY CONFIGURATION NOTE: A check (P) indicates the basic configuration parameters. At minimum, these parameters should be verified as part of the configuration and startup procedure. 12 Table 1.
4101_QIG_RevEA.fm Page 13 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 STEP 6: TRIM THE TRANSMITTER NOTE Transmitters are shipped fully calibrated per request or by the factory default of full scale (span = upper range limit). Zero Trim A zero trim is a single-point adjustment used for compensating mounting position effects. When performing a zero trim, ensure that the equalizing valve is open and all wet legs are filled to the correct level.
4101_QIG_RevEA.fm Page 14 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 SAFETY INSTRUMENTED SYSTEMS The following section applies to 2051 transmitters used in SIS applications. NOTE Transmitter output is not safety-rated during the following: configuration changes, multidrop, loop test. Alternative means should be used to ensure process safety during transmitter configuration and maintenance activities.
4101_QIG_RevEA.fm Page 15 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 Operation and Maintenance Proof Test and Inspection The following proof tests are recommended. Proof test results and corrective actions taken must be documented at www.emersonprocess.com/rosemount/safety/certtechdocumentation.htm in the event that an error is found in the safety functionality.
4101_QIG_RevEA.fm Page 16 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide Rosemount 2051 00825-0100-4101, Rev EA June 2010 2051 Safety Failure Values Safety accuracy: 2%(1) Safety response time- 1.5 sec Product Life 50 years – based on worst case component wear-out mechanisms – not based on wear-out process wetted materials PRODUCT CERTIFICATIONS Approved Manufacturing Locations Emerson Process Management - Rosemount Inc.
4101_QIG_RevEA.fm Page 17 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 HART Protocol Hazardous Locations Certifications North American Certifications FM Approvals E5 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.
4101_QIG_RevEA.fm Page 18 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 N1 ATEX Type n Certification No. Baseefa08ATEX0130X Ex nAnL IIC T4 (–40 Ta +70 °C) Ui = 42.4 Vdc max IP66 II 3 G Special Conditions for Safe Use (X): When the optional transient protection terminal block is installed, the apparatus is not capable of withstanding a 500V r.m.s. test to case.
4101_QIG_RevEA.fm Page 19 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 IECEx Certifications I7 IECEx Intrinsic Safety Certification No. IECExBAS08.0045X Ex ia IIC T4 (–60 Ta +70 °C) 1180 Table 3. Input Parameters Ui = 30V Ii = 200 mA Pi = 1.0W Ci = 0.
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4101_QIG_RevEA.fm Page 21 Tuesday, June 29, 2010 9:26 AM Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 Combinations of Certifications Stainless steel certification tag is provided when optional approval is specified. Once a device labeled with multiple approval types is installed, it should not be reinstalled using any other approval types. Permanently mark the approval label to distinguish it from unused approval types.
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