Manuale d’uso / di manutenzione del prodotto 2051CF del fabbricante Emerson Process Management
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www.rosemount.com ¢00825-0100-4101¤ Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 Sta r t End Step 1: Mount the T ransmitter Step 2: Consider Housing Rotation Step 3: Se.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 2 © 2010 Rosemo unt Inc. All rights re served. All marks property o f owner.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 3 S TE P 1: M OUNT THE T RANSMITTER A. Applications Liquid Flow Application s 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.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 4 S TE P 1 CONTI NUED ... 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).
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 5 S TE P 1 CONTI NUED ... 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 transmitte rs.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 6 S TE P 1 CONTI NUED ... Figure 2. T orque values for the fl ange an d f lange adapter bolts D. O-rings with Flange Adapters W ARNING Whenever the flanges or adapters are removed, vi su ally inspect the o-rings.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 7 E. Inline Gage T ransmitte r Orientat ion The low side pressure port (atmospheric referenc e) on the inline gage transmitter is located in the neck of the transmitter , behind the housing.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 8 Figure 4. 2051 T ransmitter Electronics Board 4-20 mA HART Without LCD Meter With LCD Display 1-5 Vdc HART Low Power Without LCD Meter With LCD Display Security Alarm Alarm Security 4101_QIG_RevEA.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 9 S TE P 4: C ONNECT THE W IRING AND P OWER 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 “+” termi nal (PWR/COMM) and the negative lead to the “–” terminal.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 10 Figure 7. Wiring NOTE Do not connect the powered signal wiring to the test terminals. Power could damage the test diode in the test connection. Shielded twisted pa ir cable should be used for best results.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 11 Power Supply for 4-20 mA HART T ransmitter operates on 10.5 - 42.4 Vdc. The dc power supply should provide power with less than two percent ripple.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 12 S TE P 5: V ERIFY C ONFIGURATI ON NOTE: A check (P) indicates the basic configuration parameters. At minimum, these parameters should be verified as part of the configuration and startup procedure.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 13 S TE P 6: T RIM THE T RANSMITTE R NOTE T ransmitte rs are shipped fully calibrated per reques t or by the factory default of full scale (span = upper range limit). Zero T rim A zero trim is a single-point adjustment used for compensating mounting posit ion ef fects.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 14 S AFETY I NSTRUMENTED S YSTEMS The following section applies to 2051 tr ansmitters used in SIS applicatio ns. NOTE T ransmitter output is not safety-rated during t he following: configuration changes, multidrop, loop test.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 15 Operation and Maintenance Proof T est and Ins pection The following proof tests are recommended. Proof test results and corrective actions taken must be documented at www .emersonprocess.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 16 2051 Safety Failure V alues Safety accuracy: 2% (1) Safety response time- 1.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 17 HART Protocol Hazardou s Lo ca ti ons 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 .
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 18 N1 A TEX T ype n Certification No. Baseefa08A TEX0130X II 3 G Ex nAnL IIC T4 (–40 T a +70 °C) U i = 42.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 19 IECEx Certifications I7 IECEx Intrinsic Safety Certification No. IECExBAS08.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 20 TIIS Certifications E4 TIIS Flame-Proof Ex d IIC T6 Inmetro Certifications E2 Flame-Proof BR-Ex d IIC T6/T5 I2 Intrinsic Sa.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 21 Combinations of Certifications S tainless steel certification t ag is provided when optional appr oval is specified. Once a device labeled with multiple approval types is installed, it shou ld not be r einst alled using any other approval types.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 22 4101_QIG_RevEA.fm Page 22 Tu esday, June 29, 2010 9:26 AM.
Quick Installation Guid e 00825-0100-4101, Rev EA June 2010 Rosemount 2051 23 4101_QIG_RevEA.fm Page 23 Tu esday, June 29, 2010 9:26 AM.
Quick Installation Guide 00825-0100-4101, Rev EA June 2010 Rosemount 2051 24 4101_QIG_RevEA.fm Page 24 Tu esday, June 29, 2010 9:26 AM.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Emerson Process Management 2051CF è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Emerson Process Management 2051CF - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Emerson Process Management 2051CF imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Emerson Process Management 2051CF ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Emerson Process Management 2051CF, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Emerson Process Management 2051CF.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Emerson Process Management 2051CF. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Emerson Process Management 2051CF insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.