RayTek 54301 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones RayTek 54301. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica RayTek 54301 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual RayTek 54301 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales RayTek 54301, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones RayTek 54301 debe contener:
- información acerca de las especificaciones técnicas del dispositivo RayTek 54301
- nombre de fabricante y año de fabricación del dispositivo RayTek 54301
- condiciones de uso, configuración y mantenimiento del dispositivo RayTek 54301
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de RayTek 54301 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de RayTek 54301 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico RayTek en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de RayTek 54301, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo RayTek 54301, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual RayTek 54301. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

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

  • Página 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    [...]

  • Página 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 ?[...]

  • Página 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 [...]

  • Página 5

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

  • Página 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[...]

  • Página 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 [...]

  • Página 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  [...]

  • Página 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  [...]

  • Página 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 ?[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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 [...]

  • Página 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 [...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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  [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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. ?[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 47

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

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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)[...]

  • Página 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[...]

  • Página 55

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

  • Página 56

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

  • Página 57

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

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 [...]

  • Página 63

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

  • Página 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 [...]

  • Página 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  [...]

  • Página 66

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

  • Página 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 ?[...]

  • Página 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 [...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 ?[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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 ?[...]

  • Página 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, ?[...]

  • Página 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 ?[...]

  • Página 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[...]

  • Página 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[...]

  • Página 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  [...]

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    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 [...]

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    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[...]

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    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 ?[...]

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    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  [...]

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    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 [...]

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    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 ?[...]

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    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[...]

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    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.[...]

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    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-[...]

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    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[...]