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PLT / PLX  Series

 

DIGITAL  DIFFERENTIAL  PRESSURE  TRANSMITTER

Copyright

2003.08  ULFA  TECHNOLOGY  CO.,LTD                                                    http://www.ulfatech.com

1

Instruction  Manual

(Digital  Differential  Pressure  Transmitter)

                               

              1.  General  Specification
              2.  Installation
              3.  W iring
              4.  Function
              5.  Setting  &  Calibration

4  Digit  Display,  4-20mA  Output

Содержание JANITOR PLT Series

Страница 1: ...RANSMITTER Copyright 2003 08 ULFA TECHNOLOGY CO LTD http www ulfatech com 1 Instruction Manual Digital Differential Pressure Transmitter 1 General Specification 2 Installation 3 Wiring 4 Function 5 Setting Calibration 4 Digit Display 4 20mA Output ...

Страница 2: ... Connections 2 screw terminal block Display 4 Digit LED Warm up Time 15 minutes TRANSMITTER Connections 2 Screw terminal block Output Signal 4 20mADC limited at 30mADC Loop Resistance 0 1100 Zero Span Adj One touch Adjustable on Panel PERFORMANCE AT 23 Range Table Zero Output 4 mA Model No Range Resolution Full Span Output 20 mA Accuracy 0 25 FSO Includes Linearity Hysteresis Repeatability B15M 15...

Страница 3: ...g kit is provided with all PLT Series Pressure Transmitter 1 Select your site location mark the appropriate panel cutout and complete the necessary panel cut 2 Carefully insert the Pressure Transmitter through the hole from front of the panel 3 Carefully insert the mount ring through the body of PLT from back side 4 Insert the snap ring to the snap ring groove 5 Tightening four mount screw through...

Страница 4: ...on number for communication Over pressure warning PLT displays warning on LED for over pressure positive and negative Upper 4 elements of segment blink for warning when measurement pressure over 10 for high pressure factory setting value And under 4 elements of segment _ _ _ _ blink for warning when measurement pressure under 10 for low pressure factory setting value Factory setting recovery The p...

Страница 5: ...pling time setting It can be set 0 1 5 0 seconds by 0 1 sec resolution PLT reading pressure 0 1sec interval for a setting time and calculate average pressure to display and 4 20mA output ex setting time 2 sec PLT reading pressure 20 times for 2 seconds and calculate average of measured 20 data to display and 4 20mA current output This functions is useful to measure hunted pressure Press MODE key f...

Страница 6: ...e and exist in the setting mode Press MODE key for more than 3 seconds till appear Int on LED display Press MODE key once till appear FACt on LED display Press ENTER once to recall and exit to measure mode Press ENTER key for more than 3 seconds till appear SAvE on LED to recall and exist in the setting mode ID No setting ID number is use for address for communication to master It s concern to PLT...

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