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  Yudian (H.K.) Automation Technology Co. Ltd. 

Website: 

http://www.yudian.us

   

http://www.yudian.com.hk

 

 

Email

[email protected]

 

 

Tel: +852-2770 8785    Fax: +852-2770 8796 

 

1.  SUMMARY 

1.1  Main Features 

 

Universal  thermocouples  and  selectable  RTDs  and  linear  current/voltage  signals.  Integrating  non-linear  graduation 

tables, digital calibration and auto zero technology to achieve accurate and stable measurement. 

 

Advanced artificial intelligence (AI) control algorithm with auto tuning function without overshooting. 

 

Auto/manual bumpless switch and soft-start function. 

 

New  generation  X3  and  X5 current  output modules  with accuracy  0.2%F.S.,  improving  the  precision  of  control and 

retransmission. 

 

Advanced  modular  structure  giving  plenty  of  output  options  to  satisfy  all  kinds  of  applications.  Quick  delivery  and 

easy maintenance. 

 

User-friendly and customized operating interface  for easy learning and simple manipulation.  All parameters can be 

promoted to quick operator access in Field Parameter Table or kept in password protected Full Parameter Table. 

 

Worldwide power supply of 100-240VAC or 24VDC and various dimensions. Power frequency 50Hz or 60Hz and unit 

of 

  are selectable in parameter. 

 

High  quality  hardware  design,  using  high  performance  tantalum  capacitor  or  ceramic  capacitor.    Compared  to 

competing models,  it consumes  less  electricity,  experiences  less  temperature shifting,  provides higher stability  and 

reliability, and can work in a wider range of temperature. 

 

ISO9001 and CE certified, achieving world class level of quality, anti-interference ability and safety.

 

 

POINTS TO NOTE

 

 

Always  adjust  parameters  according  to  input  /  output  type  and  function.  Only  correctly  wired  instruments  with 

appropriate parameters shall be put into use. 

1.2  Ordering Code Definition 

AI  series  instruments  adopt  advanced  modularized  hardware  design.    There  are  maximum  five  module  slots: 

multi-function input/output (MIO), main output (OUTP), alarm (ALM), auxiliary output (AUX) and communication (COMM).   

The modules can be purchased in bundle with instrument or separately, and can be installed easily. The input type can be 

freely set to thermocouple, RTD, or linear current/voltage.     

The ordering code of AI-519 series instrument is made up of 8 parts.    For example: 

 

AI-519 

  N    X3    L5    N    S4 

  24VDC 

     

 

 

   

   

   

   

         

 

It implies that the model is AI-519, front panel dimension is 96

×

96mm, no module installed in MIO (Multi-function I/O) slot, 

X3 linear current output module installed in OUTP (main output), L5 (dual relay contact output module) in ALM (alarm), no 

module  installed  in  AUX  (auxiliary  output),  RS485  communication  interface  with  photoelectric  isolation  is  installed.  The 

power supply of the instrument is 24VDC.     

Order code in details: 

 

Model of the instrument 

AI-519

  economical  type  instrument  with  measurement  accuracy  0.3%F.S.    It  adopts  artificial  intelligent  control 

technology, with functions of auto/manual bumpless switch. 

 

 Front panel dimension 

A

    front panel 96

×

96mm(width

×

height), cut out 92

+0.5

×

92

+0.5

mm, depth behind mounting surface 100mm.     

A2

 On top of A, there is additional light bar with 25 segments and 4 levels of luminosity. 

Содержание AI-519

Страница 1: ...ls of temperature pressure flow level humidity etc CONTENTS 1 SUMMARY 1 1 1 MAIN FEATURES 1 1 2 ORDERING CODE DEFINITION 1 1 3 TECHNICAL SPECIFICATION 4 1 4 REAR TERMINAL LAYOUT AND WIRING 6 2 DISPLAY...

Страница 2: ...nge of temperature ISO9001 and CE certified achieving world class level of quality anti interference ability and safety POINTS TO NOTE Always adjust parameters according to input output type and funct...

Страница 3: ...output or SV PV retransmission L1 Large capacity large size normal open relay output module Capacity 250VAC 2A L2 Small capacity small size normal open normal close relay output module Capacity 250VA...

Страница 4: ...ace or install modules by themselves when needed When replacing a module you should pull the controller out of the housing at first insert a small flat tip screwdriver into the opening between the ori...

Страница 5: ...can be chosen Calibration The instrument applies the technology of automatic zero and digital calibration and is free of maintenance If the error exceeds certain range generally cleaning and drying t...

Страница 6: ...power module Linear current output 0 20mA or 4 20mA Output voltage 11V maximum load resistance 500ohm output precision 0 2 FS Electromagnetic compatibility EMC 4KV 5KHz according to IEC61000 4 4 4KV a...

Страница 7: ...ignal can be converted to 1 5V voltage signal by connecting a 250 ohm resistor and input from terminals 11 and 12 3 S S1 or S4 module can be installed in COMM slot for communication If relay TRIAC no...

Страница 8: ...odule with parameter bAud 1 provides MIO on off input simulation SP1 SP2 The external switch should be connected to terminal 3 and 5 Wiring diagram of D6 size instruments 48 48mm 1 Linear voltage of 5...

Страница 9: ...struments 22 5 x 100mm 1 Input 0 5V 1 5V input from 12 11 500mV below input from 10 11 4 20mA with 250ohm shunt resistor converted to 1 5V input from 12 11 2 Fixed with one channel alarm and communica...

Страница 10: ...N4001 Load Thyristor trigger output SCR X2 5 500A BX BX Capacitor Resistor Absorber Circuit Varistor G1 G2 G1 G2 ZNR ZNR V V 100 240VAC TRIAC 5 500A Capacitor Resistor Absorber Circuit Varistor SCR Po...

Страница 11: ...the thermocouple or RTD circuit is break or input specification sets wrong the upper display window will alternately display orAL and the high limit or the low limit of PV and the instrument will aut...

Страница 12: ...password and then press can access System Parameter Table Setpoint Output Magnitude Switch In the basic display status pressing can switch lower display window between displaying setpoint or output m...

Страница 13: ...Generally the smaller the value of CHYS the higher is the precision of auto tuning But the value of CHYS parameter should be large enough to prevent the instrument from error action around setpoint du...

Страница 14: ...utput PV The instrument works as a temperature retransmitter SOP output SV The instrument works as a set current output onoF APId nPId POP SOP Act Acting method rE Reverse acting Increase in measured...

Страница 15: ...t value or corresponding parameter value may be larger than 9999 please avoid choosing 0 but 0 000 instead The display value will become 00 00 when the value is larger than 9999 0 0 0 0 00 0 000 ScL S...

Страница 16: ...he impulse current of induction load CtI 0 5 second and OPrt 5 second 0 3600 second OEF Work range of OPH When PV OEF the upper limit of OUTP is OPL when PV OEF the upper limit of OUTP is 100 For exam...

Страница 17: ...tion are satisfied the instrument should alarm but there is no problem in the system Contrarily in an refrigerating system the unnecessary high limit or deviation high limit alarm may occur at the beg...

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