Manuale d’uso / di manutenzione del prodotto STR12D del fabbricante Honeywell
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ST 3000 Smart Transmitter Series 100 Remote Diaphragm Seals Models STR12D 0-10 to 0-400 inH 2 O 0-25 to 0-1000 mbar STR13D 0-5 to 0-100 psid 0-0.35 to 0-7 bar STR14G 0-5 to 0-500 psig 0-0.35 to 0-35 bar STR17G 0-100 to 0-3000 psig 0-7 to 0-210 bar STR14A 0-5 to 0-500 psia 0-0.
34-ST-03-64 Page 2 Description of Diaphragm Seals Diaphragm seals are traditionally used whe n a standa rd pressure transmitter should not be e xposed to the process pressure directly. Diaphrag m seals typically protect the pressure transmitter from one or more damaging aspect s of the process media.
34-ST-03-64 Page 3 Description of Diaphragm Seals Figure 6 - Seals with Threaded Process Connections can be use d with differential, gauge and absolute pressure transmitters and are a vailable with ½”, ¾” and 1” NPT Female process con nections.
34-ST-03-64 Page 4 Figure 12 - Welded Meter Body for All-Welded Remote Seal Solution. The welded ST 3000 meter body is an important part of an All-Welded Rem ote Seal Solution, which is commonly used in Vacuum applications.
34-ST-03-64 Page 5 Specifications Operating Conditions – All Models Parameter Reference Condition Rated Condition Operative Limits Transportation and Storage °C °F °C °F °C °F °C °F Ambient .
34-ST-03-64 Page 6 Performance Under Rated Conditions * - Model STR12D (0-10 to 0-400 inH 2 O) Parameter Description Upper Range Limit ** inH2O mbar 400 (39.2°F/4°C is standard referenc e temperature for inH 2 O range.) 1000 Minimum Span inH2O mbar 10 Note: Recommended mini mum span in square root mode is 20 inH 2 O (50 mbar).
34-ST-03-64 Page 7 Performance Under Rated Conditions * - Model STR13D (0-5 to 0-100 psid) Parameter Description Upper Range Limit ** psid bar 100 7 Minimum Span psid bar 5 0.35 Turndown Ratio 20 to 1 Zero Elevation a nd Suppress ion No limit except minimum sp an within –18% a nd +100% of URL.
34-ST-03-64 Page 8 Performance Under Rated Conditions * - Model STR14G (0-5 to 0-500 psig) Parameter Description Upper Range Limit ** psig bar 500 35 Minimum Span psig bar 5 0.35 Turndown Ratio 100 to 1 Zero Elevation a nd Suppress ion No limit except minimum sp an from absolute zero t o 100% of URL.
34-ST-03-64 Page 9 Performance Under Rated Conditions * - Model STR17G (0-100 to 0-3000 psig) Parameter Description Upper Range Limit ** psig bar 3000 210 Minimum Span psig bar 100 7 Turndown Ratio 30 to 1 Zero Elevation a nd Suppress ion No limit except minimum sp an from absolute zero t o 100% of URL.
34-ST-03-64 Page 10 Performance Under Rated Conditions * - Model STR14A (0-5 to 0-500 psia) Parameter Description Upper Range Limit ** psia bar absolute 500 35 Minimum Span psia bar absolute 5 0.35 Turndown Ratio 100 to 1 Zero Elevation a nd Suppress ion No limit except minimum span from 0 to 100% URL.
34-ST-03-64 Page 11 Physical and Approval Bodies Parameter Description Process Interface See Model Selection Guide for Material Opti ons for desired seal type.
34-ST-03-64 Page 12 Parameter Description Pressure Equipment Directive (97/23/EC) The ST 3000 pressure t ransmitters listed in t his Specification have n o pressurized internal volume or have a pr essurized internal volume rat ed less than 1,000 bar (14, 500 psig) and/or have a ma ximum volume of less than 0.
34-ST-03-64 Page 13 Figure 15 —ST 3000 Remote Seals operable limits for pressure vs. temperature..
34-ST-03-64 Page 14 Note: A minimum of 250 o hms of loop resistan ce is necessary to support communicat ions. Loop resistance equals barr ier resistance plus wire resistance plus receiver resistance. = Operating Area 0 10.8 16.28 20 .63 25 28.3 37.0 42.
34-ST-03-64 Page 15 Application Data* Liquid Level: Closed Tank Determine the minimum and maximum pressure differentials to be measured (Figure 18). P Min = (SG p x a) – (SG f x d) = LRV when HP at .
34-ST-03-64 Page 16 Density or Interface* Calculate the minimum and maximum pressure differentials to be measured. P min = (SG min - SG f ) x (d); minimum density, 4mA output P max = (SG max - SG f ) .
34-ST-03-64 Page 17 STR12D, STR13D DP/I Remote Seal with Horizontal Pipe Mount STR14A AP/I Remote Seal with Horizontal Pipe Mount Reference Dimensions: millimeters inches STR14G, STR17G LGP/I Remote Seal with Horizontal Pipe Mount Optional external ground 45.
34-ST-03-64 Page 18 STR14G, STR17G LGP/I Remote Seal with Vertical Pipe Mount (Flat Bracket) STR12D, STR13D DP/I Remote Seal with Vertical Pipe Mount STR14A AP/I Remote Seal with Vertical Pipe Mount Reference Dimensions: millimeters inches Seal omitted for clarity 85 3.
34-ST-03-64 Page 19 Options Ordering Information Mounting Bracket The angle mounting bracket is available in either zinc-plat ed carbon steel or stainless st eel and is suitable for horizontal or vertical mounting on a two inch (50 millimeter) pipe, as well as wall mounting.
34-ST-03-64 Page 20 Model Selection Guide (34-ST-16-32) Model Selection G uide 34-ST -16-32 Is sue 39 Instructions ● Selec t the des ired Key Num ber. Th e arrow to the right mark s the s elect ion availabl e. ● Make one sel ection f rom eac h Table I and II usi ng the c olumn bel ow the proper arrow.
34-ST-03-64 Page 21 TABL E II - SEALS Format for Seal Selection: Specify 12 characters _ _ _ _ _ _ _ _ _ _ _ _ 14A Common Required Seal 12D & 13D 14G&17G Note: The first 3 characters are comm on to all seals. W hen selec tin g re q uired seal, y ou must s p ecif y onl y the 9 selections within the re q uired seal.
34-ST-03-64 Page 22 STR1 4 A STR12D & 13D 14G & 17G TABL E II - SEALS (continued) _ _ _ _ _ _ _ _ _ _ _ 0 ●● ● _ _ _ _ _ _ _ _ _ _ _ H 66 6 _ _ _ _ _ _ _ _ _ _ _ J 66 6 (Metal plug material _ _ _ _ _ _ _ _ _ _ _ M 66 6 will be the same as _ _ _ _ _ _ _ _ _ _ _ N 66 6 Cal.
34-ST-03-64 Page 23 STR1 4A STR12D & 13D 14G & 17G TABL E II - SEALS (continued) Diaphragm Lower _ _ _ _ _ _ BA _ _ _ _ ●● ● _ _ _ _ _ _ BB _ _ _ _ ●● ● _ _ _ _ _ _ BC _ _ _ _ ●.
34-ST-03-64 Page 24 STR1 4A TABL E II - SEALS (continued) STR12D & 13D 14G & 17G 3.5" 3" _ _ _ GFA _ _ _ _ _ _ ●● ● Diaphragm Body _ _ _ _ _ _ GA _ _ _ _ ●● ● _ _ _ _ _ _.
34-ST-03-64 Page 25 TABL E II - SEALS (continued) STR1 4 A STR12D & 13D 14G & 17G 1/2" NPT _ _ _ JJG _ _ _ _ _ _ t4 ● 3/4" NPT _ _ _ JKG _ _ _ _ _ _ t4 ● 1" NPT _ _ _ JLG _ .
34-ST-03-64 Page 26 STR14A 14G & 17G TABLE II - SEALS (continued) STR12D & 13D 1.9" 2" _ _ _ MD0 _ _ _ _ _ _ ● 2.4" 2-1/2" _ _ _ NE0 _ _ _ _ _ _ t ● 2.
34-ST-03-64 Page 27 STR14A STR12D & 13D 14G & 17G TABLE III - OPTIONS ●● ● ●● ● ee e ee e r r r ME ●● ● SM ●● ● CI f f f ZS mm LZ xx NE 15 15 15 14 14 14 LP ●● ● .
34-ST-03-64 Page 28 STR14A STR12D & 13D 14G & 17G TABLE III - OPTIONS (continued) W1 ●● ● W2 ●● ● W3 ●● ● ●● ● 9X ●● ● Dust Ignition Proof Dust Ignition Proof Int.
34-ST-03-64 Page 29 RESTRICTIONS Table Table Selection b _ _ _ _ _ _ BF _ _ _ _, _ _ _ _ _ _ BG _ _ _ _, _ _ _ _ _ _ JF _ _ _ _, _ _ _ _ _ _ JG _ _ _ _, _ _ _ _ _ _ BF _ _ _ _, _ _ _ _ _ _ BG _ _ _ _,.
34-ST-03-64 Page 30 RESTRICTIONS (continued) Table Table Selection u 1C, 2J v 2 _ _ w _ _ _ _ _ _ JA _ _ _ _ x FF, SM 2 _ _ MB, SB, FB z _ _ D 1 F7 2 FB 3 See Figure 23 in Specificatio n _ A _ _ _ _ _.
34-ST-03-64 Page 31 Dimensions and Drawings Figure 20a. Fl ush Flan ged Se al Figure 20b. Fl ush Fla nge d Seal 20a 20b 20b 20a 20a 20a 20a 20b 20b 20a 20a 20a 20a 20b 20b 20a 20a 20a 20a 20b 20b 20a 20a 20a Figure 21a. Fl ush Flan ged Se al Figure 21b.
34-ST-03-64 Page 32 Dimensions and Drawings, cont. Figure 21 Figure 22 Figure 22 Figure 23.
34-ST-03-64 Page 33 Dimensions and Drawings, cont. Figure 23 Figure 24 Figure 25 Figure 24 Figure 25 Figure 26.
34-ST-03-64 Page 34 Dimensions and Drawings, cont. Figure 26 Figure 27 Figure 27 Figure 28.
34-ST-03-64 Page 35 Dimensions and Drawings, cont. Figure 28 Figure 29 Figure 29 Figure 30 Figure 20 Figure 20 Figure 30 Figure 20 Figure 20 Figure 31.
34-ST-03-64 Page 36 THIS PAGE INTENTIONALLY BLANK ST 3000 ® is a registered trademark of Honeywell International Inc. HART* is a trademark of the Hart Communication Foundation. FOUNDATION ™ is a trademark of the Fieldbus Foundation. Honeywell Field Soluti ons Honeywell International Inc.
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 Honeywell STR12D 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 Honeywell STR12D - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Honeywell STR12D imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Honeywell STR12D ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Honeywell STR12D, 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 Honeywell STR12D.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Honeywell STR12D. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Honeywell STR12D 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.
