Honeywell Touchpoint 1 Manual

   
TP1MAN Issue 4_03-10 (MAN0630)1
Touchpoint 1
Single Channel Gas Detector Controller Technical Manual 

   
TP1MAN Issue 4_03-10 (MAN0630)2 

   Safety
TP1MAN Issue 4_03-10 (MAN0630)3
This manual supports software revision 1.07.
Ensure that this Technical Manual is read and understand BEFORE installing/operating/
maintaining the equipment.
Pay particular attention to Warnings and Cautions. 
All document Warnings are listed here and repeated where appropriate at the start of the
relevant chapter(s) of this Technical Manual. Cautions appear in the sections/sub-sections of
the document where they apply.
WARNINGS
Touchpoint 1 is designed for...

   Information
TP1MAN Issue 4_03-10 (MAN0630)4
Honeywell Analytics can take no responsibility for installation and/or use of its equipment if this
is not done in accordance with the appropriate issue and/or amendment of the Technical Manual.
The reader of this Technical Manual should ensure that it is appropriate in all details for the exact
equipment to be installed and/or operated. If in doubt, contact Honeywell Analytics for advice.
The following types of notices are used throughout this Technical...

   Contents
TP1MAN Issue 4_03-10 (MAN0630)5
Safety 3
Information 4
Introduction 7
Enclosure 8
Display Module  8
Terminal Module  8
General 8
Installation 9
Location 9
Dimensions 10
Mounting 11
Controller Components  12
Power 13
Cabling 13
Wiring 14
Zareba Sensepoint Gas Detector Connections  17
Generic Gas Detector Connections  22
Maximum Cable Lengths  23
Operation 25
Powering Up  25
Information on the Display  26
Status Indications  26
Control Buttons  31
Menus 32
Using Menus  32
Displaying Menus  32...

   Contents
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User Settings  38
Gas Units and Range  38
Zero and Span  40
Event History  41
Alarm Levels and Relay Action  42
Time and Date  44
Power Source  45
Default Configuration  45
mV input detector  46
4-20 mA input detector  46
Maintenance 47
General Maintenance  47
Troubleshooting 48
System Configuration Check Sheet  49
System Review Check Sheet/Record  50
Parts 51
Touchpoint 1 Controllers  51
Spares 51
Specifications 52
General 52
Environmental 52
Inputs 53
Outputs...

   Introduction
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Touchpoint 1 is a self-contained single channel gas detector controller for use in indoor safe
areas. It is designed for use with the Honeywell Analytics range of Flammable, Toxic and Oxygen
gas detectors — Sensepoint, Sensepoint Plus and Sensepoint Pro. Other types of detector may
also be connected to the unit after verification of power requirements.
Two types of controller are available:
• mV version — for 3-wire mV flammable gas detectors, e.g....

   Introduction
TP1MAN Issue 4_03-10 (MAN0630)8
Enclosure
The rigid steel enclosure houses the Display Module and Terminal Module, and has integral
mounting hooks on the rear for fitting to a supplied mounting plate.
The base of the box has 3 cable/conduit knock-out entries to enable wiring to the Terminal
Module. A hinged door below the Display Module provides access to the Terminal Module. it
may be latched open for hands-free access. For mechanical installation details see page 9.
Display Module
One...

   Installation
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WARNINGS
Touchpoint 1 is designed for installation and use in indoor safe area 
non-explosive atmospheres. Installation must be in accordance 
with the recognized standards of the 
appropriate authority in the country concerned.
Before carrying out any work ensure local regulations and site procedures 
are followed. 
Access to the interior of the controller, when carrying out any work, must only be 
conducted by trained personnel. Switch off and isolate the...

   Installation
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• enough space to open the enclosure’s access panels, for cabling, maintenance, 
adjustments, etc.
• enough space for cable or conduit access to the bottom of the enclosure
Follow the advice of:
• experts having specialist knowledge of gas detection and control systems 
• experts having knowledge of the process plant system and equipment involved
• safety and engineering personnel
Always record the location of the detector that is connected to the...