Ascon tecnologic TRH42 Operating Instructions

TRH42
ACTIVE HUMIDITY AND
TEMPERATURE PROBE WITH
4... 20 mA OUTPUTS
OPERATING INSTRUCTIONS
Vr 01 (ENG) - 18/11 - cod.: ISTR-MTRH42ENG01
ASCON TECNOLOGIC S.r.l.
Viale Indipendenza 56, 27029 - VIGEVANO (PV) ITALY
Tel.: +39 0381 69871 - Fax: +39 0381 698730
http:\\www.ascontecnologic.com
info@ascontecnologic.com
PREFACE
This manual contains the information necessary for
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the product to be installed correctly and also instruc-
tions for its maintenance and use; we therefore recom-
mend that the utmost attention is paid to the following
instructions and to save it.
This document is the exclusive property of Ascon Tecnologic
S.r.l. which forbids any reproduction and divulgation, even
partially, of the document, unless expressly authorized.
Ascon Tecnologic S.r.l. reserves the right to make any formal
or functional changes at any moment and without any notice.
Ascon Tecnologic S.r.l. and its legal representatives do not
assume any responsibility for any damage to people, things
or animals deriving from violation, wrong or improper use or
in any case not in compliance with the instrument features.
Whenever a failure or a malfunction of the device
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may cause dangerous situations for persons, thing
or animals, please remember that the plant has to be
equipped with additional electromechanical devices
which will guarantee safety.
Ascon Tecnologic - TRH42 - OPERATING INSTRUCTIONS - PAG. 1
Index

1. Instrument description ............................................... 1

1.1

General description ........................................................... 1

1.2

Probe description .............................................................. 1

2. Usage warnings ........................................................... 1

2.1

Admitted use ..................................................................... 1

3. Installation warnings ................................................... 2
3.1 Mechanical Mounting ........................................................ 2
3.2 Dimensions [Mm] .............................................................. 2
3.2.1 Mechanical Dimensions ........................................................ 2
3.2.2 Dimensions Of The Mounting Slotted Holes ............................ 2
3.2.3 Mounting Holes ..................................................................... 2
3.3 Electrical Connections ....................................................... 2
3.3.1 Vdc Power Supply ................................................................. 2
3.3.2 Vac Power Supply .................................................................. 2
4. Operating mode ........................................................... 3
4.3.1 Values To Be Set On The Controller ......................................... 3
5. PROBLEMS and MAINTENANCE ............................... 3
5.1 MeaDisposalsurements errors .......................................... 3
5.2 Cleaning ............................................................................ 3
5.3 Disposal ............................................................................ 3
6. Warranty ....................................................................... 3
7. Technical Data ............................................................. 3
7.1 Electrical Characteristics ................................................... 3
7.2 Mechanical Characteristics ................................................ 3
7.3 Functional Features ........................................................... 4
1. INSTRUMENT DESCRIPTION
1.1 General description
TRH42 is a relative humidity and temperature probe with digi-
tal sensors and 4 ... 20 mA normalized current output signals.
1.2 Probe description
Connection
terminals
(inside the box)
RH sensor and
Temperature sensor
protective cap
2. USAGE WARNINGS
2.1 Admitted use
The device has been designed as a measuring
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transducer.
Electrical equipment should be installed, operated, serviced,
and maintained only by qualified personnel.
The installer must ensure that the EMC rules are
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respected, also after the instrument installation, if
necessary using proper filters.
Cable gland
M20 x 1.5