Duran Electronica DURTOX-X Installation & User Manual Download Page 6

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DURTOX-X with 4-20mA communication :

IMPORTANT:

If the system where detectors are to be connected does not have 4-20mA inputs, but 0-5 or

0-10V DC tension inputs, a resistance must be connected between negative (-) and signal (s), on the receptor devi-
ce. Resistance value will depend on the detector power tension in accordance to the following table:

Summary of Contents for DURTOX-X

Page 1: ...DURTOX X ELECTROCHEMICAL DETECTORS FOR TOXIC GASES AND O2 Installation User Manual 2010 DURAN ELECTRONICA S L All rights reserved www duranelectronica com I manDURTOX v01 Certificate nº FS82426 ...

Page 2: ......

Page 3: ...LAY OUTPUT MODULE optional 4 3 CONNECTIONS 5 4 ADDRESSING RS485C DETECTORS 7 5 OPTICAL INDICATORS internal LEDs signals and functioning 7 6 TEST 8 7 TECHNICAL CHARACTERISTICS 8 8 INFORMATION ABOUT ATEX MARKING 9 9 GUARANTEE 9 10 EC DECLARATION OF CONFORMITY 10 TABLE OF CONTENTS ...

Page 4: ...eature Self testing hardware Digital filter based on variable samplings of the sensor average values Auto Zero automatic adjustment This special feature monitors zero value in relation to sensor response and electronics The following protocol is used for this Every 30 minutes an automatic test is performed if drift is than 2 of the full scale it will readjust itself to zero otherwise it will be sh...

Page 5: ...re the cable is well anchored The minimum torque setting applicable to the cap is 20 Nm Check cable entry tightness after any maintenance operation If cable has moved tighten up the cap again If tightening isn t possible send the detector back to factory for cable gland replacement DURTOX X with RS485C communication ...

Page 6: ...ion IMPORTANT If the system where detectors are to be connected does not have 4 20mA inputs but 0 5 or 0 10V DC tension inputs a resistance must be connected between negative and signal s on the receptor devi ce Resistance value will depend on the detector power tension in accordance to the following table ...

Page 7: ...mmunication cable is cut 1 second cadence failure or short circuit in the A B communication lines More than 5 minutes have passed without the detector being able to communicate with the module line 4 20mA models installed in main module LD1 indicates the detector operational status LD2 this LED will turn on in case of any internal failure in the detector as well as to indicate a positive or negati...

Page 8: ...led 7 TECHNICAL CHARACTERISTICS Technology 12bit Microprocessor and electrochemical sensors Power 10 to 30V DC 4 20mA 10 to 15V RS485C Maximum consumption 43mA to 12V DC Useful life 2 years in air 4 years CO Accuracy 5 bottom of scale Repeatability 5 bottom of scale Initialization stabilization delay when connecting all versions Approx 5 minutes T90 response time CO NH3 30s H2S 20s O2 15s Temperat...

Page 9: ...nt has been installed by a competent person and always following the specifications contained in this manual Negligent installation or use will exempt DURAN ELECTRONICA from any responsibility from damages caused to objects and or people and from the fulfillment of the terms of this warranty In case of improper handling or not respecting the conditions characteristics and observations described in...

Page 10: ... Issued by notified body number 0163 Laboratorio Oficial J M Madariaga LOM C Alenza 1 28003 MADRID Spain that authorizes to affix the legal marking 0163 The LOM 10ATEX2076 certificate does not cover that indicated in the paragraph 2 Article I of the 94 9 EC directive related to safety controlling and regulating devices nor the Essential Health and Safety Requeriments indicated in the paragraphs 1 ...

Page 11: ...11 I manDURTOX v01 ...

Page 12: ...c Tomás Bretón 50 28045 MADRID Spain Phone 34 91 528 93 75 Fax 34 91 527 58 19 duran duranelectronica com www duranelectronica com I manDURTOX v01 Certificate nº FS82426 ...

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