1. DL manuals
  2. Varec
  3. Transmitter
  4. 4120
  5. Installation and operation manual

Varec 4120 Installation and operation manual

Manual is about: Multi-Element Temperature Transmitter, Highly accurate and effective transmission of temperature data

Summary of 4120

  • Page 1

    Varec, inc. 5834 peachtree corners east, norcross (atlanta), ga 30092 usa tel: +1 (770) 447-9202 fax: +1 (770) 662-8939 www.Varec.Com 4120 iom006gvae1103 multi-element temperature transmitter highly accurate and effective transmission of temperature data installation and operations manual.

  • Page 2

    Multi-element temperature transmitter 1 installation and operations manual.

  • Page 3: Copyright

    Iom006gvae1103 2 4120 copyright all rights reserved. Printed in the united states of america. Except as permitted under the united states copyright act of 1976, no part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means- electronic, mechani...

  • Page 4: Disclaimer of Warranties

    Multi-element temperature transmitter 3 installation and operations manual disclaimer of warranties the contract between the seller and the buyer states the entire obligation of the seller. The contents of this instruction manual shall not become part of or modify any prior or existing agreement, co...

  • Page 5: Safety Precautions

    Iom006gvae1103 4 4120 safety precaution definitions the following types of warnings have been catagorized by varec for this product. Read and understand this manual before installing, operating or performing maintenance on a model 2500 automatic tank gauge. Follow all precautions and warnings noted ...

  • Page 6: Table of Contents

    4120 iom006gvae1103 5 table of contents copyright . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 revision control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 7

    Iom006gvae1103 6 4120

  • Page 8

    Multi-element temperature transmitter 7 installation and operations maunual section 1 - introduction and installation using this manual this manual describes the operation and usage of the varec model 4120 multi-element temperature transmitter. • section 1 - introduction and installation • section 2...

  • Page 9

    Iom006gvae1103 8 4120 installation the varec model 4120 multi-element temperature transmitter is housed in a nema 4x enclosure and is designed to meet fm, csa, and cenelec intrinsically safe approvals. The mett mounts directly to a standard (api 2543) averaging temperature bulb such as the varec mod...

  • Page 10

    Multi-element temperature transmitter 9 installation and operations manual figure 3 typical model 4120 installation with hybrid gauging system figure 4 typical mft/hart host communication wiring model 4120 multi-element temperature transmitter model 2500 tank gauge hydrostatic pressure transmitter p...

  • Page 11

    Iom006gvae1103 10 4120 figure 5 typical average bulb wiring figure 6 typical multiple rtd wiring tb 2 c b colors shown for whessoe varec model 9909 averaging temperature bulb black black bottom spot 3' brown 5' red 7' orange 10' yellow 14' green 20' blue 26' violet 32' gray 40' white 50' pink vapor ...

  • Page 12

    Multi-element temperature transmitter 11 installation and operations manual figure 7 model 4120 dimensional outline 2.180" 5.250" 4. 00 0" 6. 00 0" multi-element temperature serial no. Model 4120 whessoe varec 4.500" 12 .8 17 " handheld terminal te mp er at ur e in pu t assy 08--10482 rev_____ 3/4 i...

  • Page 13: Section 2 - Operation

    Iom006gvae1103 12 4120 section 2 - operation the functional blocks of the varec model 4120 multi-element temperature transmitter are described below. Temperature configurations the mett handles three temperature system configurations as follows. Api averaging bulb. Api standard 2543 is used. An api ...

  • Page 14

    Multi-element temperature transmitter 13 installation and operations manual varec handheld terminal interface to support non-host configuration, the mett supports the model 1200 varec handheld interface. The rosemount model 268 may be used if available. The mett supports the ascii interface in a sim...

  • Page 15

    Iom006gvae1103 14 4120 configuration menu decription hart address mett's short address on hart bus. Set to 5 to use with mft. Address 14 is reserved for handheld interface dumb terminal mode. (0-13 and 15 are valid) serial number used for long address in multi-drop hart. Usually set at the factory. ...

  • Page 16

    Multi-element temperature transmitter 15 installation and operations manual 1 only displayed if in display mode 2 only displayed if in alter mode 3 only displayed if true diagnostics menu description bad eeprom 3 eeprom holding the configuration data could not be written to. Bad ee cksum 3 eeprom co...

  • Page 17

    Iom006gvae1103 16 4120 figure 8 model 4120 component identification item description part number 1 nema 4x enclosure 15-10727 2 conduit box p109-18-014 3 mett terminal pcb avg. Bulb 08-10482 not shown mett terminal pcb rtd 08-10747 4 nipple assembly 5 conduit entry p109-16-009 6 mett cpu pcb 08-1049...

  • Page 18

    Multi-element temperature transmitter 17 installation and operations manual section 3 - specifications and reference data specifications and physical the following specifications apply to the varec model 4120 multi-element temperature transmitter assembly over the operating temperature range. Functi...

  • Page 19

    Iom006gvae1103 18 4120 model options model description 4120 multi-element temperature transmitter code bulb type ab averaging bulb ms* multiple spot bulb code bulb type ha hart at* att - for use with varec model 400 code approvals 00 no approval fm factory mutual (fm) cs canadian standard asscociati...

  • Page 20

    Multi-element temperature transmitter 19 installation and operations manual section 4 - mft/hiu and tankview support for the mett mft/hiu support model 4100 multi function transmitter (mft) and model 4200 hydrostatic interface unit (hiu) versions 1.6 and above include specific support for the mett. ...

  • Page 21

    Iom006gvae1103 20 4120 section 5 - hart protocol implementation this section describes the hart implementation details for the mett. Hart devices can return up to four dynamic variables with a single read. The mett has many more variables. Hart devices have a mechanism that allows internal transmitt...

  • Page 22

    Multi-element temperature transmitter 21 installation and operations manual mett device specific hart commands the following mett device specific hart commands allow the level to be written and the configuration information to be read and written. Each command is defined along with the expected requ...

  • Page 23

    Iom006gvae1103 22 4120 command 133 - read temperature element height request data [0] = element number, 0 - 11 is valid reply data [0] = element number [1] = units code [2-5] = element height in ieee format command 134 - write temperature element height request data [0] = element number, 0 - 11 is v...

  • Page 24

    Multi-element temperature transmitter varec, inc. 5834 peachtree corners east, norcross (atlanta), ga 30092 usa tel: +1 (770) 447-9202 fax: +1 (770) 662-8939 your offical representative www.Varec.Com.