PA370 Acquisition of 8 or 16 Inductive Transducers



하드웨어 특징

square02_darkbluegreen.gif Acquisition of 16 or 8 Inductive

  Displacement Transducers

  (Half Bridge, LVDT)

square02_darkbluegreen.gif 16 or 8 Input Channels

square02_darkbluegreen.gif 14-bit Resolution

square02_darkbluegreen.gif 8 Input Channels can be configured for

  Measuring DC Voltage Signals(±10V)

square02_darkbluegreen.gif Data Transfer Rate : 50kHz

square02_darkbluegreen.gif Conversion can be Triggered through


square02_darkbluegreen.gif End of conversion inquired through


square02_darkbluegreen.gif Interrupt possibility at end of conversion

square02_darkbluegreen.gif The base address occupies 2 I/O

  addresses in the 64KB I/O address space

square02_darkbluegreen.gif Addressing through DIP switches

square02_darkbluegreen.gif Switching time of the reset relay : 2s


square02_darkbluegreen.gif Noise Neutralization on the PC supply


지원 소프트웨어

square02_darkbluegreen.gif Software Drivers

  - Windows 2000/NT.98/95, MS-DOS

square02_darkbluegreen.gif Real Time Drivers for :

  - Windows 2000/NT/98/95

square02_darkbluegreen.gif LabVIEW 5.01

square02_darkbluegreen.gif LabWindows/CVI 5.01

square02_darkbluegreen.gif Samples programs :

  - Microsoft VC++ 5.0/Microsoft C 6.0

  - Borland C++ 5.01/Borland C 3.1

  - Visual Basic 1.0/5.0

  - Delphi 4

  - Turbo Pascal 7.0


CE Certification

square02_darkbluegreen.gif EN 50082-2, EN 55011, EN 55022


응용 분야

square02_darkbluegreen.gif Automated Gauging

square02_darkbluegreen.gif Quality Control

square02_darkbluegreen.gif Industrial Process Control

square02_darkbluegreen.gif Automatic Test Equipment

square02_darkbluegreen.gif R&D Instrumentation



모 델 번 호

비       고


for 8 Displacement Transducers


for 16 Displacement Transducers



Connection Box for PA370-8, for 8 Half Bridge Transducers


Connection Box for PA370-8, for 8 LVDT Transducers


Between PA370-8 and PX371-8, Shielded Round Cable, 2m


Connection Box for PA370-16, for 16 Half Bridge Transducers


Connection Box for PA370-16, for 16 LVDT Transducers


Between PA370-16 and PX371-16, Shielded Round Cable, 2m

Calibration Information - Please specify when ordering

square02_darkbluegreen.gif Transducer Type(Half Bridge or LVDT)

square02_darkbluegreen.gif Transducer Measuring Range(MB) in mm

square02_darkbluegreen.gif Transducer Operating Range

   - Power Supply

   - Sine Wave(kHz)

   - Nominal Sensitivity(mV/V/mm)

   - resistive Output Load(k)


PA370 하드웨어 사양



Analog Input

Number of Channels


8 or 16 for Inductive Displacement Transducers

8 Channels can be configured for measuring DC voltage



Data Transfer Rate

50 kHz

Supply voltage for Transducers

2 x 1.5 VAC 180° Phase Shifted

Transducer Sensitivity for the

Max. Input Range


73.75 mV/mm for TESA GT21 and Compatibles

Input Range

±10V (DC Voltage Inputs)

Overvoltage Protection 

±18V at Power On

Integral non-linearity(INL)

±2 LSB

Differential non-linearity(DNL)

14-bit typ.

Input Impedance

1012 // 5.5 pF

Conversion Start

Through Software

End of Conversion

Can be inquired through Software or Interruptible


IRQ 3, 5 for XT, IRQ 10, 11, 12, 15 for AT

Noise Immunity

Test Level




- ESD: 4kV

- Field: 10V/m

- Burst: 4kV

- Conducted radio interferences: 10V

Physical & Environmental Conditions


247 x 99 mm

System Bus


Space Required

1 long slot

Operating Voltage

+5V, ±5%, ±12V, ±5% from the PC

Current Consumption

150mA typ.

Front Connector

50-pin SUB-D male connector



16-pin male connector

(Analog Input channels DC Voltage Signals)

Temperature Range

0 to 60 (with forced cooling)


PA370 Block Diagram


PA370 Connector


PA370 터미널 BOX 연결도


PA370 터미널 BOX


한국인텔리젼트시스템(Korea Intelligent System)  전화 : 02-3272-9301   Email :