WIKA TXS Series Instruction Manual
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WIKA TXS Series Instruction Manual

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WEATHERPROOF AND INTRINSICALLY SAFE:MODELS TXS;
CORD CABLE INSTRUMENT
Stem Type C-Q-R
WEIGHT 0,4kg
Stem Type B: Y = 125mm ; X = 50mm
Stem Type C: K = 2m ; Y max. = 350mm
For surface mounting use two screws M6 (not supplied with the instrument)
NOTE: dimensions and weights are not binding unless released on certified drawings.
CAUTION
Before installing, using or carrying out maintenance on the instrument it is necessary to read and understand the indications given
in the attached Instruction Manual.
The instrument must only be installed and maintained by qualified personnel in relation to working with instruments for hazardous
areas.
INSTALLATION IS TO BE CARRIED OUT ONLY AFTER CHECKING THAT INSTRUMENT CHARACTERISTICS ARE
CONSISTENT WITH PROCESS AND PLANT REQUIREMENTS.
The functional features of the instrument and its degree of protection are shown on the identification plate fixed to the case.
CONTENTS:
 
 
1 -
 
 
2 -
 
 
3 -
 
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5 -
 
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9 -
 
10 -
 
 
11 -
 
12 -
 
13 -
 
 
14 -
DISPOSAL
 
 
15 -
SAFETY INSTRUCTIONS FOR USE IN EXPLOSIVE ATMOSPHERES
RECOMMENDATIONS FOR THE SAFE USE OF THE INSTRUMENT
All data, statements and recommendations supplied with this manual are based on information believed by us to be reliable. As the conditions of effective
use are beyond our control, our products are sold under the condition that the user himself evaluates such conditions before following our recommendations
for the purpose or use foreseen by him.
This document is the property of ALEXANDER WIEGAND SE &Co and may not be reproduced in any form, nor used for any purpose other than for which
it is supplied.
INSTRUCTION MANUAL
TEMPERATURE SWITCHES SERIE TXS, TXA
Stem Type B
Dimension in mm WEIGHT 1kg
 
 
 
 
 
 
 
 
 
FLAMEPROOF: MODELS TXA
INSTRUMENT WITH JUNCTION BOX
Stem Type Q: K = 5m ; Y max. = 900mm
Stem Type R: K = 10m ; Y max. = 1800mm
DOCUMENT CORRELATED
to document authenticated with certificates
NI-492WE
Dimension in mm
N° IECEx PRE 16.0073X
N° IECEx PRE 16.0074X

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  • Page 1: Table Of Contents

    NI-492WE INSTRUCTION MANUAL Rev. 4 05/18 TEMPERATURE SWITCHES SERIE TXS, TXA WEATHERPROOF AND INTRINSICALLY SAFE:MODELS TXS; FLAMEPROOF: MODELS TXA CORD CABLE INSTRUMENT INSTRUMENT WITH JUNCTION BOX Stem Type C-Q-R Stem Type B WEIGHT 0,4kg Dimension in mm WEIGHT 1kg Dimension in mm Stem Type B: Y = 125mm ;...

  • Page 2: General

    NI-492WE INSTRUCTION MANUAL Rev.4 05/18 1 - GENERAL Fig. 1 - Flameproof instruments plate 1.1 FOREWORD The wrong choice of a models or a version, as well as the incorrect installation, lead to malfunction and reduce instrument life. Failure to follow the indications given in this manual can cause damage to the instrument, the environment and persons.

  • Page 3: Set Point Calibration

    NI-492WE INSTRUCTION MANUAL Rev.4 05/18 The position of the adjusting bush is given in Fig. 2. Fig. 2 - Adjusting bush and plumbing Contacts status at atmospheric pressure. C - Common NA - Normally open NC - Normally closed Connection between C and NA •...
  • Page 4 NI-492WE INSTRUCTION MANUAL Rev.4 05/18 9.2.2 TEMPERATURE SWITCHES CLASS SAMA II C 9.5 ELECTRICAL CONNECTIONS It is recommended to carry out the electrical connections Difference in height between bulb and instrument enclosure according to the applicable standards. In case of flameproof or when installed must not exceed two meters.

  • Page 5: 10 - Putting Into Operation

    NI-492WE INSTRUCTION MANUAL Rev.4 05/18 9.5.4 MOUNTING INSTRUMENT WITH JUNCTION BOX 10 - PUTTING INTO OPERATION Versions with junction box have three cable entries, a terminal The instrument starts operating as soon as is energized. block with three/six terminals, a terminals identification plate, an 11 - VISUAL INSPECTION internal and external grounding connections.

  • Page 6: 15 - Trouble Shooting

    NI-492WE INSTRUCTION MANUAL Rev.4 05/18 15 - TROUBLE SHOOTING IMPORTANT NOTE: operations involving replacement of essential components must be carried out at our workshop, especially for instruments with flameproof certificate; this is to guarantee the user the total and correct restoration of the product original characteristics.
  • Page 7 Remote mounting with 10m di capillary Helical bulb Silver SPDT Silver DPDT Electric Contacts Gold DPDT Options Example: Intrinsic Safety execution WIKA Alexander Wiegand SE & Co. KG Alexander-Wiegand-Straße 30 63911 Klingenberg • Germany Tel. +49 9372 132-0 Fax +49 9372 132-406 info@wika.de www.wika.de...

This manual is also suitable for:

Txa series

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