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RayTek 54301 manuel d'utilisation

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Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation RayTek 54301 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation RayTek 54301 devrait contenir:
- informations sur les caractéristiques techniques du dispositif RayTek 54301
- nom du fabricant et année de fabrication RayTek 54301
- instructions d'utilisation, de réglage et d’entretien de l'équipement RayTek 54301
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage RayTek 54301 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles RayTek 54301 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service RayTek en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées RayTek 54301, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif RayTek 54301, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation RayTek 54301. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

     MI Miniature Infrared Sensor              Operating Instructions Rev. E 10/2004 54301 Noncont act T emper atur e M easur emen t[...]

  • Page 2

       Declaratio n  of  Conformity  for  the  European  Communit y This  instrument  conforms  to:  EMC:  IEC/EN  61326 ‐ 1  Safety:  EN  61010 ‐ 1:1993  /  A2:1995    [...]

  • Page 3

     Contacts  Europe  Raytek  GmbH  Berlin,  Germany  Tel:  +49  30  478008  –  0   +49  30  478008  –  400  (Ventes)  Fax:  +49  30  4710251  raytek@raytek.de USA  Raytek  Corporation  Santa  Cruz,  CA  USA  Tel:  +1  831  458  –  1110 ?[...]

  • Page 4

     W ARRANTY  The  manufacturer  warrants  this  ins trument  to  be  free  from  defects  in  material  and  workmanshi p  under  normal  use  and  service  for  the  period  of  two  years  fr om  date  of  purchase.  This  warranty  extends  only [...]

  • Page 5

     T ABLE  OF  C ONTENTS  1  SAFETY  INSTRUCTIONS............................................ 1 2  DESCRIPTION ............................................................... 3 3  TECHNICAL  DATA ...................................................... 4 3.1  M EASUREMENT  S PECIFICATIONS ...............................[...]

  • Page 6

     5.3.1  Signal  Output ................................................... 19 5.3.2  Head  Ambient  Temp.  /  Alarm  Out p ut ............. 20 5.3.3  Thermo couple  Output ....................................... 22 5.4  I NPUTS  FTC.............................................................. 23 5.4.1  Emi[...]

  • Page 7

     8  ACCESSORIES ............................................................. 46 8.1  O VERVIEW ................................................................ 46 8.2  A DJUSTABLE  M OUNTING  B RACKET ......................... 48 8.3  F IXED  M OUNTING  B RACKET .................................... 49 8.4  A IR  P [...]

  • Page 8

     11.6.2  Analog  Output,  Scaling ................................. 72 11.6.3  Alarm  Output................................................. 72 11.6.4  Factory  default  values ..................................... 72 11.6.5  Lock  Mode ....................................................... 73 11.6.6  Mode  [...]

  • Page 9

    Safety  Instru ctions  1  Safety  Instructions  This  document  contains  important  infor mation,  which  should  be  kept  at  all  times  with  the  instrumen t  during  its  operation al  life.  Other  users  of  this  instrument  should  be  given  [...]

  • Page 10

    Safety  Instru ctions  Operating  Ins tructions  The  following  symbols  are  used  to  highlight  essential  safe ty  information  in  the  operation  in structions:  Helpful  information  regarding  the  optimal  use  of  the  instrume nt.  Warnings  concerning ?[...]

  • Page 11

    Description  2  Description  The  miniature  infrared  sensor s  MI  are  noncontact  infrared  temperature  me asurement  syste ms.  They  accurately  and  repeat  ably  measure  the  amoun t  of  energy  emitted  from  an  object  and  convert  that  ener[...]

  • Page 12

    Technical  Data  3  Technical  Data  3.1  Measur ement  Specific ations  Temperature  Range  LT ‐ 40  to  600°C  ( ‐ 40  to  1112°F)  for  J ‐ Thermocouple: ‐ 25  to  600°C  ( ‐ 13  to  1112°F)  Spectral  Response  LT  8  to  14 μ m  Re[...]

  • Page 13

    Technical  Data  Temperature  Resolution  LT  ±  0.1  K  (±  0.2°F)*   ±  0.25  K  (±  0.5°F)**  At  ambient  temperature  23°C  ±  5°C  (73°F  ±  9°F)  *  For  a  zoomed  temperat ure  span  of  300°C  (600°F)  **  For  the [...]

  • Page 14

    Technical  Data  3.2  Optica l  Specifications  Optical  Resolution  D:S  MID,  MIC  2:1  or  10:1  MIH  10:1  At  90%  energy  in  minimum  and  distanc e  400  mm  (15.7  in.)   Distance: Sensor to Object [in] Spot Diameter [in] Spot Diameter [mm] Distance: Sensor to[...]

  • Page 15

    Technical  Data  3.3  Electric al  Specifications  Power  Supply  Voltage  12  to  24  VDC  Current  100  mA  Outputs  1.  Output  (OUT)  0  to  20  mA,  or  4  to  20  mA,  or  0  to  5  V,  or  Thermocouple  (J  or  K)  2.  Output [...]

  • Page 16

    Technical  Data  3.4  Environmental  Specif ications  Ambient  Temperature  MIH  sensing  head  0  to  180°C  (32  to  356°F)  MIC  sensing  hea d  0  to  125°C  (32  to  257°F)  MID  sensing  head  0  to  85°C  (32  to  185°F)  MID  with [...]

  • Page 17

    Technical  Data  3.5  Dimensions   Standard cable length 1 m (3 ft.) MID/MIC: Ø 5 mm (0.2 in) MIH: Ø 3 mm (0.12 in) Figure  2:  Dim ensions  of  Se nsing  Head   2 mounting holes, Ø 4.5 mm ( 0.17 in ) Figure  3:  Dim ensions  of  E lectronic  Box  MID  9 [...]

  • Page 18

    Technical  Data  3.6  Scope  of  Delivery  The  scope  of  delivery  includes  the  following:  • Sensing  head  • 1  m  head  cable  • Mounting  nut  • Electronic  box  • Operating  instruct ions  10  MID [...]

  • Page 19

    Basics  4  Basics  4.1  Measur ement  of  Infrar ed  Temperature  All  surfaces  emit  infrared  radiation  The  in tensity  of  this  infrared  radiation  changes  according  to  the  temperatur e  of  the  object.  Depending  on  the  materia l  and  s[...]

  • Page 20

    Basics  4.2  Emissivity  of  Target  Object  To  determine  the  emissivity  of  the  target  object  refer  to  section  12.1  Determination  of  Emissivity  on  page  80.  If  emissivity  is  low,  measured  results  could  be  falsified  by  int[...]

  • Page 21

    Basics  4.5  Electric al  Interference  To  minimize  electrical  or  electromagnetic  interference  or  “noise”  be  aware  of  the  following:  • Mount  the  uni t  as  far  away  as  possible  from  potential  sources  of  electrical  interference [...]

  • Page 22

    Installation  5  Installation  5.1  Positionin g  Sensor  location  depends  on  the  application.  Before  deciding  on  a  location,  you  need  to  be  aware  of  the  ambient  temp erature  of  the  location,  the  atmospheric  quality  of  the  l[...]

  • Page 23

    Installation  best good incorrect Sensor Target greater than spot size Target equal to spot size Target smaller than spot size  Figure  4:  Proper  Sensor  Placement  5.2  Wiring  5.2.1  Sensor  Head  Cable  The  manufacture r  preinstalls  the  sensor  head  cable  between  sensor  [...]

  • Page 24

    Installation  5.2.2  Cable  Preparati o ns  You  need  to  connect  the  power  supply  (12  to  24  VDC)  and  the  signal  output  wires.  Use  only  cable  with  outside  diameter  from  4  to  6  mm  (0.16  to  0.24  in),  AWG  24.  Th[...]

  • Page 25

    Installation   Preinstalled cable to sensor head Output signal and p ower connector bloc k Cable that has to be installed b y the user Figure  6:  Connecting  of  Cables  to  the  Electronic  Box  5.  Put  the  following  on  the  cable  (as  shown  in  the  figure  above):  th[...]

  • Page 26

    Installation  5.3  Outputs   Electronic Box 4 to 20 m A 0 to 20 m A J or K 0 to 5 V Signal Output Head Ambient Temp. or Alarm 0 to 5 V 12 to 24 VDC Power Figure  7:  Signal  Outputs  and  Power  Supply  18  MID [...]

  • Page 27

    Installation  5.3.1  Signal  Output  Power + Power – Signal Ground Signal Out p ut Figure  8:  Wiring  of  the  Signal  Output  (mA  or  V)  The  signal  output  can  be  configured  either  as  current  or  as  voltage  output.  The  minimum  load  impedanc[...]

  • Page 28

    Installation  5.3.2  Head  Ambient  Temp.  /  Alar m  Output  This  output  can  be  configured  either  as  output  for  the  head  ambient  temperature  (default  configuration)  or  as  an  alarm  output.  Power + Power – Head Ambient Temp. Ground Figure  10[...]

  • Page 29

    Installation  You  may  use  a  solid  state  relay  for  the  alarm  output.  The  outp ut  is  short  circuit  resistant  with  100 Ω out put  imped ance.  The  alarm  output  is  only  enabled  through  the  DataTemp  MultiDrop  software,  see [...]

  • Page 30

    Installation  5.3.3  Thermocouple  Output  If  you  are  using  a  J ‐ or  K ‐ thermocouple  you  must  inst all  a  compensation  cable.  The  cable  is  available  as  an  accessory  (XXXCI1CB25  for  Type  J,  XXXCI2CB25  fo r  Type  K)  wit[...]

  • Page 31

    Installation  5.4  Inputs  FTC  The  three  inputs  FTC1,  FTC2,  and  FTC3  are  used  for  the  external  control  of  the  unit.  All  input  funct ions  are  enabled  through  the  Dat aTem p  MultiDrop  software  only,  see  the  software  hel[...]

  • Page 32

    Installation  5.4.1  Emissivity  Setting  (analog  contr olled)  The  input  FTC1  can  be  configured  to  accept  an  analog  voltage  signal  (0  to  5  VDC)  to  provide  real  time  emissivi ty  setting.  The  following  table  show s  the  relat[...]

  • Page 33

    Installation  5.4.2  Emissivity  Setting  (digital  controlle d)  The  sensor’s  electronics  contains  a  table  with  8  pre ‐ installed  settings  for  emissivity.  To  activate  the se  emissi vity  settings,  you  need  to  have  the  inputs  FTC1,  F[...]

  • Page 34

    Installation  5.4.3  Ambient  Background  Temperature  Compensatio n  The  sensor  is  capable  of  improving  the  accuracy  of  target  temperature  me asurements  by  taking  into  account  the  ambient  or  background  temperature.  This  featu re  is  use[...]

  • Page 35

    Installation  • Ambient  background  temperature  compensation  from  a  second  temperature  sensor  (infrared  or  contact  te mperature  sensor)  ensures  extremely  accurate  results.  For  example,  the  outpu t  of  the  second  unit,  set  for  mV  ou[...]

  • Page 36

    Installation  5.4.4  Trigger  and  Hold  Function  The  FTC3  input  can  be  used  as  ex ternal  trigger  in  conjunction  with  the  software  trigger  mode  setting  “Trigger”  or  “Hold”.   External switch : - contact relay, - transistor, - TTL gate, … F[...]

  • Page 37

    Installation  Hold:  This  mode  acts  as  external  generated  hold  function.  A  transition  at  the  input  FTC3  from  logical  high  level  to ward  logical  low  level  will  transfer  the  current  temperature  toward  the  output.  This  temp[...]

  • Page 38

    Installation  5.5  Connec ting  to  the  PC  via  RS232  The  RS232  interface  comes  with  each  model.  Connect  a  single  unit  with  a  RS232  COM  port  by  using  the  connection  kit  RAYMINC ON.  to the computer’s COM port Transfer Mode: • 9600 k[...]

  • Page 39

    Installation  5.6  Installin g  of  Multiple  Sensors  vi a  RS485  The  distance  between  the  sensor  and  a  computer  can  be  up  to  1200  m  (4000  ft.)  via  RS485  interface.  This  allows  ample  distance  from  the  harsh  envir onment [...]

  • Page 40

    Installation  For  an  installation  of  two  or  more  sensor s  in  a  RS485  network,  each  sensor  is  wired  parallel  to  the  othe rs.  You  may  connec t  up  to  32  units.  Make  sure  to  deactiva te  the  preset  shunt  resistor [...]

  • Page 41

    Installation  Go  to  the  menu  <Setup>  <Sensor  Setup>,  and  then  select  the  register  <Advanced  Setup>.  Use  <Polling  Address>  for  selecting  the  requested  address.   Figure  23:  Address  Settin g  Step ‐ by ‐ step  ins[...]

  • Page 42

    Operation  6  Operation  Once  you  have  the  sensor  positioned  and  connected  properly,  the  system  is  ready  for  continuous  operation.  The  operation  of  the  sensor  can  be  done  by  means  of  the  built ‐ in  control  panel  on [...]

  • Page 43

    Operation  6.2  Setting  of  Modes  You  can  easily  determine  the  unit’s  mode  or  parameter  by  doing  the  following:  Press  the  <Mode>  butto n  until  the  symbol  for  the  actual  set  mode  appears  in  the  display,  e.g. ?[...]

  • Page 44

    Operation  Display  Mode Range C  Target Temperature* (effected by signal processing) not adjustable A Head Ambient Temper ature not adjustable T Target Temperature (not effected by signal processing) not adjustable Output Mode mV mV output (default) TCK thermocouple type K output TCJ thermocouple type J output 4 - 20 4 - 20 mA current loo[...]

  • Page 45

    Operation  6.3  Setting  the  Output  Jumper  In  addition  to  the  set  mode  in  the  unit,  see  section  6.2  Setting  of  Modes  on  page  35,  the  unit’s  outputs  must  be  configured  by  switching  the  <Ou tput >  jumper  in [...]

  • Page 46

    Operation  6.4  Post  Processing  6.4.1  Averaging  Averaging  is  used  to  smooth  the  output  signal.  The  signal  is  smoothed  depending  on  the  defined  time  basis,  whereby  the  outp ut  signal  track s  the  detector  signal  with  signi[...]

  • Page 47

    Operation  object),  the  output  signal  reaches  only  90%  magnitude  of  the  actual  object  temperatur e  after  the  defined  average  time.  MID  39 [...]

  • Page 48

    Operation  6.4.2  Peak  Hold  The  output  signal  follows  the  object  temperature  until  a  maximum  is  found.  Once  the  hold  time  is  exceeded  the  output  signal,  tracks  and  output  the  act ual  object  temperature  and  the  algori[...]

  • Page 49

    Operation  6.4.3  Valley  Hold  The  output  signal  follows  the  object  temper ature  until  a  mini mum  is  found.  Once  the  hold  time  is  exceeded  the  output  signal,  tracks  and  output  the  act ual  object  temperature  and  the  al[...]

  • Page 50

    Operation  6.4.4  Advanced  Peak  Hold  This  functi on  searches  the  sensor  signal  for  a  local  maximu m  (peak)  and  writes  this  value  to  the  output  until  a  new  local  maxi mum  is  found.  Before  the  algorithm  restarts  search[...]

  • Page 51

    Operation  6.4.5  Advanced  Valley  Hold  This  function  works  similar  to  the  advanced  peak  hold  function,  except  it  will  search  the  signal  for  a  local  minimum.  6.4.6  Advanced  Peak  Hold  with  Averaging  The  output  signal  d[...]

  • Page 52

    Operation  6.5  Factory  Defa ults  For  activating  the  unit’ s  factory  default  value s  press  the  <Mode/Up>  buttons  on  the  electronic  board  simultaneously.  The  factory  default  values  are  to  be  found  in  section  11 .8  Command[...]

  • Page 53

    Options  7  Options  Options  are  items  tha t  are  factory  installed  and  must  be  specified  at  time  of  order.  The  following  are  available:  • Longer  cable  lengths:  3  m  /  9.8  ft.  (…CB3),  8  m  /  26.2  ft.  (…CB8)[...]

  • Page 54

    Accessories  8  Accessories  8.1  Overvi ew  A  full  range  of  accessories  for  various  applicatio ns  and  industrial  environme nts  are  available.  Accessories  include  items  that  may  be  ordered  at  any  time  and  added  on ‐ site:  • Adj[...]

  • Page 55

    Accessories  Sensing Head 2:1 Adjustable Bracket Electronic Box Sensing Head 10:1 Fixed Bracket  Figure  30:  Standard  Mounting  Accessories  MID  47 [...]

  • Page 56

    Accessories  8.2  Adjustable  Mountin g  Bracket   Figure  31:  Adjustable  Mo unting  Bracket  (XXXMIACAB)  48  MID [...]

  • Page 57

    Accessories  8.3  Fixed  Mounting  Bracket   Figure  32:  Fixed  Mounting  Bracket  (XXXMIACFB)  MID  49 [...]

  • Page 58

    Accessories  8.4  Air  Purging  Ja cket  The  air  purge  jacket  is  used  to  keep  dust,  mo isture,  airborne  particles,  and  vapors  away  from  the  sensing  he ad.  Clea n,  oil  free  air  is  recommended.  The  air  purge  jacket  with s[...]

  • Page 59

    Accessories   Figure  34:  Mounting  the  Air  Purge  Jacket  1.  Remove  the  sensor  (1) and  cable  from  the  electro nic  box  by  disconnecting  the  wires  from  the  electronic  box.  2.  Open  the  Air  Purging  Jacket  (3,  4) and  scr[...]

  • Page 60

    Accessories  8.5  Air  Co oling  System  The  sensing  head  can  operate  in  ambient  temperatures  up  to  200°C  (392°F)  with  the  air ‐ cooling  system.  The  air ‐ cooling  sy stem  comes  with  a  T ‐ adapter  including  0.8  m  (7.5  in[...]

  • Page 61

    Accessories   Air Flow: 60 l / min (2.1 cubic feet per minute) 50 l / min (1.8 cfm) 40 l / min (1.4 cfm) Hose Length Figure  37:  Maximum  Ambient  Temperature  depending  on  Air  Flow  and  Hose  Length  Note :  “Hose  Length“  is  the  length  of  hose  exposed  to  high[...]

  • Page 62

    Accessories   Figure  38:  Air  Cooling  System:  Purgi ng  Jacket  The  Air  Cooling  Sys tem  consists  of:  (1)  sensing  head  (2)  inner  plastic  fitti ng  (air  purging  jacket)  (3)  front  part  of  the  air ‐ purging  jacket  (4)  back [...]

  • Page 63

    Accessories   Figure  39:  Air  Cooling  System:  T ‐ Adapter  MID  55 [...]

  • Page 64

    Accessories   Hose: inner Ø : 9 mm (0.35 in) outer Ø : 12 mm (0.47 in) Figure  40:  Dimensions  of  Air  Cooling  System  56  MID [...]

  • Page 65

    Accessories  8.6  Right  Angle  Mirror  The  right  angle  mirror  comes  in  two  different  versions:  XXXMIACRAJ  right  angle  mirror  as  accessory  for  air  purging  jacket  or  air  cooling  system  XXXMIACRAJ1  right  angle  mirror  with  [...]

  • Page 66

    Accessories  8.7  Box  Lid   Figure  43:  Box  Lid  with  Vi ew  Port  for  Post  Ins tallations  (XXXMIACV)  58  MID [...]

  • Page 67

    Accessories  8.8  Protective  Window  The  protective  wind ow  can  be  used  to  protect  the  sensing  head  from  dust  and  other  contamin ation.  This  should  be  applied  especially  for  sensors  without  a  lens.  These  are  all  m odels ?[...]

  • Page 68

    Maintenance  9  Maintenance  Our  sales  representatives  and  cust omer  service  are  always  at  your  disposal  for  questi ons  regarding  application  assistance,  calibration,  repair,  and  solutions  to  specific  problems.  Please  contact  your  local [...]

  • Page 69

    Maintenance  9.2  Fail ‐ Safe  Operat ion  The  Fail ‐ Safe  system  is  designed  to  alert  the  operator  and  provide  a  safe  output  in  case  of  an y  syste m  failure.  The  sensor  is  designed  to  shutdown  the  process  in  the  e[...]

  • Page 70

    Maintenance  Error  Codes  via  RS232/485  Output Error Code Description T------ Invalid temperature reading T>>>>>> Temperature over range T<<<<<< Temperature under range Table  8:  Error  Codes  (v ia  RS232/485)  Error  Codes  for  the  LCD  Display  Display E[...]

  • Page 71

    Maintenance  9.3  Sensing  Head  Exchange  MIH  sensing  heads  and  electronic  b oxes  can  not  be  interchanged  with  MID/MIC  sens ing  heads  and  electronic  boxes!  The  head  exchange  requires  to  type  in  the  new  sensing  head  calibra[...]

  • Page 72

    Software  10  Software  For  use  with  RS232  or  RS485  models,  DataTemp  MultiDrop  softwar e  allows  access  to  the  extended  digital  features  of  the  MID  with  an  easy ‐ to ‐ use  interface.  Compatible  with  WIN  95/98/NT/2000/XP,  DataT[...]

  • Page 73

    Programming  Guide  11  Programming  Guide  This  section  explains  th e  sensor’s  communication  protocol.  A  protocol  is  the  set  of  commands  that  define  all  possible  communications  with  the  sensor.  The  commands  are  described  along ?[...]

  • Page 74

    Programming  Guide  11.1  Transf er  Modes  The  unit’s  serial  interface  is  either  RS232  or  RS485,  depending  on  the  model.  Settings:  transfe r  rate:  9.6  kBaud,  8  data  bits,  1  stop  bit,  no  parity,  flow  control:  none  (ha[...]

  • Page 75

    Programming  Guide  11.2  Gener a l  Command  Structure  Requesting  a  paramete r  (Poll  Mode)  ?ECR  “?“  is  the  command  for  “Request“   “E“  is  the  parameter  req uested   “CR“  (carriage  retu rn,  0Dh)  is  closing  the  reque[...]

  • Page 76

    Programming  Guide  After  switc hing  the  power  to  “ON“,  the  de vice  is  sending  a  notification:  #XICRLF  “#“  is  the  parameter  for  “Notification“   “XI“  is  the  value  for  the  notifi cation  (her e  “XI“;  unit  swi[...]

  • Page 77

    Programming  Guide  11.4  Device  Setup  11.4.1  Temperat ure  Calcula tion  U=C  unit  for  the  tempe rature  value  E=0.950  Emissivity  setting  (Cau tion:  according  to  the  sett ings  for  “ES”,  see  section  11.4.2  Emissiv ity  Setting  and  Ala[...]

  • Page 78

    Programming  Guide  There  are  eight  ent ries  possible  for  emissivity  setting  (1)  and  a  related  set  point  (threshold)  (2).  To  be  able  to  write  or  read  the se  values,  use  the  following  command s:  EP=2  set  pointer  for ?[...]

  • Page 79

    Programming  Guide  11.4.3  Post  Processing  The  following  parameters  can  be  set  to  deter mine  the  post  processing  mode,  see  section  6.4  Post  Pro cessing  on  page  38.  P=5  peak  hold,  hol d  time:  5  s  F=12.5  valley  hold, ?[...]

  • Page 80

    Programming  Guide  11.6  Device  Control  11.6.1  Output  for  the  Tar get  Temperature  The  signal  output  can  be  set  to  4  –  20  mA,  0  –  20  mA  or  mV.  If  current  output  is  activated,  the  output  can  provide  a ?[...]

  • Page 81

    Programming  Guide  XF  factory  default  values  will  be  set  11.6.5  Lock  Mode  The  access  to  the  unit  is  possible  via  serial  interface  (software)  and  via  the  direct  user  input  (mode  butto ns,  LCD  display).  It  is  poss[...]

  • Page 82

    Programming  Guide  AC=2  compensation  with  an  extern al  voltage  signa l  at  the  analog  input  FTC2  (0  V  –  5V  corresponds  to  low  end  and  high  end  of  temperature  range),  current  ambient  temperature  is  readable  with  com[...]

  • Page 83

    Programming  Guide  11.7  Multip le  Units  (Multidrop  Mode,  RS485)  Up  to  32  units  can  be  connected  within  a  RS485  networ k,  see  section  5.6  Installing  of  Mult iple  Sensors  via  RS485  on  page  31.  To  direct  a  command  [...]

  • Page 84

    Programming  Guide  11.8  Command  Set  Description Char Format P B S Legal values Factory default LCD Poll parameter ? ?X/?XX * ?T Set parameter = X/XX= ... * E=0.85 Set parameter without EEPROM storage # X/XX# * E#0.85 Multidrop addressing 001?E * * answer: 001!E0.95 Error message * *Syntax error Acknowledge message ! !P 010 Burst [...]

  • Page 85

    Programming  Guide  Description Char Format P B S Legal values Factory default LCD Source: emissivity / setpoint for alarm output ES X * * 1=constant number (E=0.950) E=external analogous input FTC1 D= E/XS digital selected FTC1-3 1 Presel. emissivity value EV n.nnn * * 0.100 - 1.100 Valley hold time(4) F nnn.n * * * 0.000 - 998.9 s (999 = in[...]

  • Page 86

    Programming  Guide  Description Char Format P B S Legal values Factory default LCD Presel. setpoint / relay function SV nnn.n (1) Target temperature T nnn.n * * in current scale (°C / °F) Temperature unit U X * * * C / F C U Poll / Burst mode V X * * P = poll B = burst Poll mode Burst string contents X$ * Multidrop address XA nnn * * 000 ?[...]

  • Page 87

    Programming  Guide  (3)  $  =  UTQE  (4)  setting  average  /  peak  /  valley  /  advanced  hold  cancels  all  other  hold  modes  (6)  LT:  23°C  (73°F)  (7)  LT:  500°C  (932°F)  (8)  LT:  0°C  (32°F)  (9)  XZ  =  0123  4567  [...]

  • Page 88

    Appendix  12  Appendix  12.1  Determ ination  of  Emissivity  Emissivity  is  a  measure  of  an  object’s  ability  to  absorb  and  emit  infrared  energy.  It  can  have  a  value  between  0  and  1.0.  For  example  a  mirror  has  an [...]

  • Page 89

    Appendix  12.2  Typical  Emissivity  Va lues  The  following  table  provides  a  brief  reference  guide  for  determining  emissivity  and  can  be  used  when  one  of  the  above  methods  is  not  practical.  Emissivity  value s  shown  in  the ?[...]

  • Page 90

    Appendix  M ETALS Material Emissivity 3.9 µm 5 µm 8 – 14 µm Aluminum Unoxidized 0.02-0.2 0.02-0.2 0.02-0.1 Oxidized 0.2-0.4 0.2-0.4 0.2-0.4 Alloy A3003, Oxidized 0.4 0.4 0.3 Roughened 0.1-0.4 0.1-0.4 0.1-0.3 Polished 0.02-0.1 0.02-0.1 0.02-0.1 Brass Polished 0.01-0.05 0.01-0.05 0.01-0.05 Burnished 0.3 0.3 0.3 Oxidized 0.5 0.5 0.5 Chromium 0[...]

  • Page 91

    Appendix  Polished 0.05-0.2 0.05-0.2 0.05-0.1 Rough 0.4 0.4 0. 4 Oxidized 0.2-0.7 0.2-0.7 0.2-0.6 Magnesium 0.03-0.15 0.03-0.15 0.02-0.1 Mercury 0.05-0.15 0.05-0.15 0.05-0.15 Molybdenum Oxidized 0.3-0.7 0.3-0.7 0.2-0.6 Unoxidized 0.1-0.15 0.1-0.15 0.1 Monel (Ni-Cu) 0.1-0.5 0.1-0.5 0. 1-0.14 Nickel Oxidized 0.3-0.6 0.3-0.6 0.2-0.5 Electrolytic 0.[...]

  • Page 92

    Appendix  N ON -M ETALS Material Emissivity 3.9 µm 5 µm 8 – 14 µm Asbestos 0.9 0.95 Asphalt 0.95 0.95 Basalt 0.7 0.7 Carbon Unoxidized 0.8-0.9 0.8-0.9 Graphite 0.7-0.9 0.7-0.8 Carborundum 0.9 0.9 Ceramic 0.8-0.95 0.95 Clay 0.85-0.95 0.95 Concrete 0. 9 0. 95 Cloth 0.95 0.95 Glass Plate 0.98 0.85 “Gob” 0.9 — Gravel 0.95 0.95 Gypsum 0.4-[...]

  • Page 93

    Index  Index  Accessories 46 Accuracy 4 Air pressure 12 Air Purge 46 Air Purge Jacket 12 Ambient Temperature 12 Average 60 Control Panel 34, 59 Emissivity 5, 11, 12, 60, 80, 81, 83, 84 Loop impedance 19 Maintenance 60 Mirror 57, 80 Network 32 Noise 13 Optical Resolution 6 Power Supply 60 Repeatability 4 Response Time 4 Spectral Response 4 Spo[...]