Emerson 3108 инструкция обслуживания

Quick Start Guide 00825-0200 -4840, Rev BA December 2014 R osemount Ultrasonic 3107 Lev el and 3108 F low T ransmitt ers[...]

December 2014 2 Quick Start Guide © NOTICE This installation guide provides ba sic guidelines for the R ose mount 3107 and Ros emount 3108. It does not provide instruc tions for detailed configuration, diagnostics, mainte nance , service, trouble shooting, or installations. Re fer t o the Rose mount 3107 and 3108 Re fe rence Manu al (Document Numb[...]

Quick Start Guide 3 December 2014 Ove r view of the R osemount 3107 and 3108 The Rosemount 3107 and 3108 are sealed 4–20 mA loop-powered liquid level transmitter s, specifically desi gned for use in waste w ater and effluent treatment plant on aqueous applic ations. These rugged UPV C transmitters are c ertified Intrinsically Safe for use in Zone[...]

December 2014 4 Quick Start Guide Compone nts o f the transmitter The transmitter has a housing containing advanced electron ics to generate ultraso nic pulses, process the resultant signals, and provide a 4–20mA and HART output. There is a fact ory-fitted cable for th e sign al output and c onnecting an external power supply. The 3108 has a fact[...]

Quick Start Guide 5 December 2014  The transmitter is Double Insulated , and there fore Protective Ear thing is not required. Howeve r , the cable screen should be connec ted (see Figure 9 on page 10 ).  Note th at if the eq uipmen t is used in a manne r not s pecifie d by the manu facturer , the protection afforded by the equipment may be im[...]

December 2014 6 Quick Start Guide  Obstructions in the tank, or well , may ge nera te echoes which can be con fused with the real liqui d sur face ech o. Obstructions within the beam angle gene rate strong false echoes. Whereve r possible, the transmitter should be positione d to avoid false echo es.  T o avoid detecting unwanted objec ts in [...]

Quick Start Guide 7 December 2014 Note  T o help with alignment, the ech o size (signal strength) can be indicated on the Ro semount 3490 Se ries Cont rol Unit or a Field Communicator . Flange mounti ng The instrument (acces sory) flanges supplie d by Emerson are ma nufactured from PVC and are a full face design. Care must be take n when install[...]

December 2014 8 Quick Start Guide Open c hannel flo w installations Mount an u ltrasonic tr ansmitter o ver an area o f clear liqu id. Avoid mo unting the transmitter directly over any inlet stream. Never suspend the transmitter b y the cable . The positioning is critical, and should be the correct distance upst ream from the flow structure as stat[...]

Quick Start Guide 9 December 2014 Note  The transmitte r should be free from a situat ion where it is lik ely to 'drown' (ref er to the rele vant standard f or fur ther informa tion) Figure 8. Bottom ref erence of a ‘V’ notch w eir A. T ransmitt er bo ttom r ef ere nc e (i.e . true inve r t) B. Meniscu s level The Rosemount 3108 tr[...]

December 2014 10 Quick Start Guide Connec ting the transmitter Note  T o comp ly wi th th e C SA req ui rem ents , t h e transmitters must be powered from a R osemoun t 3490 Series C ontrol Unit, or a cla ss 2 or separa te extra-low voltage (SEL V) source.  Other devices may res et if connecting the transmitter t o a multi-drop system while t[...]

Quick Start Guide 11 December 2014 Configuration The transmitter can be configured and ve rified using a Field Communicator or a Rosemount 3490 Series Control Uni t. The parameter s in this section are for a sufficient for a basi c level, conten ts (volume), or open channel flo w application. For a more advanced application, refer to th e Rosemount[...]

December 2014 12 Quick Start Guide T ransmitter bottom re fe renc e This is the transm itter’s Bottom R eference sett ing. It is the distance measured vertically along th e ultrasonic beam path from the User Preferred Sensor Reference Point (UPSRP) to t he Zero Level of a tank or a n open channel ( Figure 10 on page 13 ). The zero level establish[...]

Quick Start Guide 13 December 2014 Figure 10. T ank geometr y The process value (e.g. liquid level) i s in dicated in the HART Pr imary Variable (D900), which drives the 4–20 mA output signal. Parameter Fa s t Ke y 3490 Series Menu Navigation Lowe r Blanking (P063) 2, 2, 5, 6 SETUP ,[T ag], ENGINEERING, Low er Blankin g Upper Bl anking (P023) 2, [...]

December 2014 14 Quick Start Guide T ransmitte r primar y variable units (P012) This select s alternati ve display u nits for the HAR T Primary Vari able (PV), which are then reported to a HART Mast er Device such as a Rosemo unt 3490 Series Control Unit. Note  Selecting alte rnativ e displ ay units does not autom atically re-scal e the PV value[...]

Quick Start Guide 15 December 2014 Field Communicator or AMS To change the tank shape / non linear profile: 1. From the Home scre en, selec t 2: Configure . 2. Select 2: Manual Setup . 3. Select 3: Profiling . 4. Select 2: Set Non-Linear Profile . 5. Select a new profile , and then press “ Enter ” to save th e sele ct ion. 6. Press “ SEN D ?[...]

December 2014 16 Quick Start Guide T ransmitte r scale factor / K-factor (P013) Level measurement When the proces s value (PV) is a level meas urement in meters, feet, or inche s, this parameter con verts the level measurem ent into alternati ve units before being out put. Enter a value of 1.0 if alternative units are not required. V olume measu re[...]

Quick Start Guide 17 December 2014 Field Communicator or AMS To view or change the scale factor / k- factor: 1. From the Home scre en, selec t 2: Configure . 2. Select 2: Manual Setup . 3. Select 3: Profiling . 4. Select 4: Scale F ac tor P013 or 4: k-factor P013 , depe nding on the Non-Linear Profile selected. 5. Input the factor , and press “ E[...]

December 2014 18 Quick Start Guide Field Communicator or AMS To view or chan ge the diameter, maxim um height, or power factor: 1. From the Home sc reen, select 2: Configure . 2. Selec t 2: Manual Setup . 3. Selec t 3: Profiling . 4. Selec t 5: Non-Linear Profile Height P014 or 5:Po wer F actor P014 , depe nding on the Non-Linear Pro file se lected[...]

Quick Start Guide 19 December 2014 Profile points 1 to 10 (P030 to P039) These parameters are used to define an irregular-shaped profile for calculating the process value (PV) from a live level reading. See Figure n on page 18 fo r a n e xam ple of how these paramet ers are used. Field Communicator or AMS To view or change the profile poi nt: 1. Fr[...]

December 2014 20 Quick Start Guide Figure 12. V olume or flow from 2-stag e weir Rectangular weir V-notc h weir 4–20mA/HART Rose mo unt 3107 or 3108 Profile heig ht (P014) Bottom reference (P010) Ros emount 3490 Series control unit Y X 0, 0 P039 = Maximum process v alue (PV) Maximum height (P014) (Entered percentages relating output PV to maxim u[...]

Quick Start Guide 21 December 2014 Product Cer tifications Approved manufactur ing locations Rosemount Inc. – Chanhassen, Minnes ota, USA Rosemount Measurement Limited – Slough, Berkshire, United Kingdom Emerson Process Management As ia Pacific Private Limit ed – Singapore Europe an Union directi ve inf or ma tion The EC Declaration of Confor[...]

December 2014 22 Quick Start Guide Canadian Standards A ssociation (CSA) I6 Certificate Number: 02 CSA 1352094 X Ex ia IIC Intrinsicall y Safe wh en installed with cert ified barrier meeting transmit ter Entit y parame te rs: Ui=30V, Ii=120mA, Pi=0.82W, Ci=5nF, Li=27uH Temperature Co de T4 at Ta = –40 to 60 ° C or T6 at T a = –40 to 55 ° C. S[...]

Quick Start Guide 23 December 2014 6. It is the responsibi lity of the user to ensur e the voltage and cu rren t limits f or this equipment are not ex ceeded. 7. T echnical Data : a. Mate rials of construc tion: UPV C moulded body and front face . P V C sheathed 2 c ore shielded cable . Glass fi lled nylon lock nut. 316S S hanging brack et. Epoxy a[...]

December 2014 24 Quick Start Guide Figu re 13 . EC decla ration of con formit y cer tifi cate[...]

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