dacell SM150 Manuale di istruzioni - Pagina 12

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DACELL CO., LTD

http://www.dacell.com

TEL:+82-43-2602242, FAX : +82-43-2602245

10. Trouble shooting and correction

problem

* Defective Sensor

* AC noise in power line

Display

* Defective connection

drifts

to sensor (Noise)

* Input filter set incorrectly

* Discordance between

sensor output and DIP

Display

S/W setting

19999 only

* Open and short of

sensor in/output line

Display

* Exchange of sensor

change --

input line.

* data setting error

Not able to

* Data Protection

select

FS,DP,CAL

* Defective voltage and current

Analog output

Problem

Other noise

protection

* If you have any questions, please contact the manufacturer.

cause

signal

* Difficulty of setting

* When 0～5V output is

required.

correction

* Check sensor state and output

* Check power line and connection

* Check connection to sensor

* Check filter DIP switch

* 6-2) check display time

* 6-3) Change to AV mode

* Check DIP switch about

sensor output

* Check sensor wiring

* Check sensor connection.

* refer to 6-3)

* Turn off data protection

refer to 3- 4)

* Check DIP Switch 5

* Adjust zero and span VR

refer to 2-3)

* Connect 1/4W 500Ω

accuracy resistor between

GND and OUT port

* Contact the manufacturer.

* Connection noise filter with

AC input line

* Set noise filter to coil in parallel

* Check the shield.