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Honeywell Touchpoint 1, Technical Manual, Page: 27 / 53

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Honeywell Touchpoint 1 Technical Manual Download Page 27

   

Operation

TP1MAN Issue 3 Apr 06 (MAN0630)

29

Deadband 
(negative drift 
<5%)

 

On

Alarm Relay 1 de-energized
Alarm Relay 2 de-energized
Fault relay de-energized (default 
energized in normal operation)

3.2 - 4 mA

Fault 
(negative drift 
>5%)

 

On

Alarm Relay 1 de-energized
Alarm Relay 2 de-energized
Fault relay de-energized

2.5 - 3.2 mA

Operational 

State

Status

4-20 mA Output 

Examples

(for 200ppm range)

Display

Audible 

Alarm

Relays

Key:

  LED on

LED off

LED flashing

Alarm 1, A

1

, flashing (and/or A

2

, and/or F may 

flash)

ALARM

POWER

FAULT

ALARM

POWER

FAULT

Summary of Contents for Touchpoint 1

Page 1: ...TP1MAN Issue 3 Apr 06 MAN0630 1 Touchpoint 1 Single Channel Gas Detector Controller Technical Manual ...

Page 2: ...TP1MAN Issue 3 Apr 06 MAN0630 2 ...

Page 3: ...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 power sup...

Page 4: ...sonnel or product or property damage Note Identifies useful additional information Every effort has been made to ensure the accuracy of our documents however Honeywell Analytics can assume no responsibility for any errors or omissions in our documents or their consequences Honeywell Analytics greatly appreciates being informed of any errors or omissions that may be found in the contents of any of ...

Page 5: ...ng 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 Navigating Menus 32 Accepting Menu Choices 32 Cancelling Operations Choices 33 Alarms 33 Commissioning 34 3 wire mV Bridge 34 2 wire 4 20 mA Sin...

Page 6: ...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 53 Warranty 54 ...

Page 7: ...he following information about installing Touchpoint 1 where to locate the controller its dimensions and how to mount it how to access the interior of the controller see page 12 cabling and wiring see page 13 and page 14 Note It is recommended that a local fused power feed spur with lockout switch is used Earth Ground loops or poor screening are the most common cause of false alarms Proper install...

Page 8: ...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 controller Dimensions 90 mm 3 5 Mounting Hooks 395 mm 15 6 130 mm 5 1 Note Diagram not to scale Enclosure ...

Page 9: ... 1 Mark out and drill 4 x M3 holes for the mounting bracket fixing screws Use the mounting bracket as a template for the position of the holes 2 Fix the bracket securely to the wall Use appropriate fixings for the surface to which the bracket controller is mounted 3 With the bracket secure locate and then lower Touchpoint 1 onto it Ensure both top and bottom hooks on the back of the unit engage pr...

Page 10: ...of the enclosure 2 Push down on the finger grips at the top of the access panel 3 Slide the panel down to release it 4 Pull the panel outward Pull it until the door is approximately at a right angle to the enclosure 5 Push the panel inward toward the enclosure This locks it in the open position and provides two handed access to the cable entries etc z 16 wire Terminal Block Fuse On Off Switch Term...

Page 11: ...ller and the maximum power required Cabling Touchpoint1 is designed for use in safe areas Electrical installation should follow national guidelines using suitably approved cable and glands M20 or 3 4 NPT or conduit 3 4 NPT Approved cable glands must accommodate a 360 degree termination of the EMI shield Screened 0 5mm 20AWG to 2 5mm 14AWG cross sectional area cable should be used where appropriate...

Page 12: ...controller Ensure that all detector screens armor are grounded at a single earth star point at the controller or detector BUT NOT BOTH to prevent false alarms due to earth loops All electrical wiring connections are made via the Terminal Module Wire size from 0 5 to 2 5 mm2 20 AWG to 14 AWG 1 0 mm2 is preferred Star Ground Earth Point Neutral Live Earth ve Signal ve AC Supply Gas Detector ...

Page 13: ...k layout with terminal identifiers This table lists the terminals and their functions and specifications Id Name Function Input Output Specification 1 Power supply Gas detector connections Output 4 20 mA input module 2 wire 4 20 mA loop powered or 3 wire 4 20 mA source mV input module 3 wire mV bridge 2 Signal S Input Variable signal 3 Power supply Output 0 Vdc 4 N O Contact 1NO Alarm Relay 1 Outp...

Page 14: ...x 8 Common FC 9 N C Contact FNC 10 DC Power DC DC supply battery back up Inputs 18 to 32 Vdc 11 DC 12 N O Contact 2NO Alarm Relay 2 Outputs 240 Vac 3 A max 13 Common 2C 14 N C Contact 2NC 15 Signal current output I Repeated 4 20 mA signal Output 0 22 mA 16 I Id Name Function Input Output Specification 1NC 1C 1NO I A 2NC 2C 2NO I B 18 20 Vdc R 4 20 mA 2C 2NC I I 1NO 1C 1NC FNO 5 6 7 8 13 14 15 16 ...

Page 15: ...r Connections Touchpoint 1 is specifically designed for use with the Sensepoint range of gas detectors The subsequent diagrams show connection details for these units For further information about Sensepoint detectors refer to their individual technical manuals data sheets Id Name Function Input Output Specification 17 Live L Power Supply Inputs 85 to 265 Vac 50 60 Hz 30 Wac and or 15Wdc max power...

Page 16: ...Installation TP1MAN Issue 3 Apr 06 MAN0630 18 ...

Page 17: ...Installation TP1MAN Issue 3 Apr 06 MAN0630 19 ...

Page 18: ...Installation TP1MAN Issue 3 Apr 06 MAN0630 20 ...

Page 19: ...Installation TP1MAN Issue 3 Apr 06 MAN0630 21 ...

Page 20: ...onnections The following diagrams show generic installation connections for other gas detectors 3 Wire mV Detector 3 Wire 4 20 mA Detector 1 2 3 1 2 3 ve Signal ve Signal ve ve 1 2 3 3 Detector Controller 1 2 3 1 2 3 ve Signal ve Signal ve ve 1 2 3 3 Detector Controller ...

Page 21: ...e run length Rloop cable per metre resistance where Rloop maximum working cable run resistance Vcontroller maximum available supply voltage at controller Vdetector min minimum voltage at which the connected sensor can operate sensor dependent see individual sensor technical manual data sheets Idetector sensor maximum drawn current sensor dependent see individual sensor technical manual data sheets...

Page 22: ...Installation TP1MAN Issue 3 Apr 06 MAN0630 24 Vsupply Vsensor Imax 0 V Signal Cable run Controller Detector Rl ...

Page 23: ...is controlled and configured interactively via a menu system and a set of control buttons This chapter provides operational information about the following powering up information on the display see page 26 control buttons see page 31 menus see page 32 dealing with alarms see page 33 Powering Up Touchpoint 1 is mains AC and or DC powered Power up power down the controller using the ON OFF switch l...

Page 24: ... while in menu mode are not reported at the controller At switch on all display icons text numbers symbols on the display are lit for 1 second They then show a warm up count down from C180 3 minutes to C000 To skip the warm up sequence press the channel s Cancel button for 3 seconds The display screen shows the gas concentration both graphically and numerically range units alarm fault status and c...

Page 25: ...ration Off Alarm Relay 1 de energized Alarm Relay 2 de energized Fault relay energized default Alarm set point indicators bars flash 4mA Alarm 1 On Alarm Relay 1 energized Alarm Relay 2 de energized Fault relay energized 8 16 mA Key LED on LED off LED flashing Alarm 1 A1 flashing and or A2 and or F may flash ALARM POWER FAULT 000 ALARM POWER FAULT ...

Page 26: ... 84 mA Greater than full scale alarm On Alarm Relay 1 energized Alarm Relay 2 energized Fault relay energized 22 mA Operational State Status 4 20 mA Output Examples for 200ppm range Display Audible Alarm Relays Key LED on LED off LED flashing Alarm 1 A1 flashing and or A2 and or F may flash ALARM POWER FAULT ALARM POWER FAULT ...

Page 27: ...rgized in normal operation 3 2 4 mA Fault negative drift 5 On Alarm Relay 1 de energized Alarm Relay 2 de energized Fault relay de energized 2 5 3 2 mA Operational State Status 4 20 mA Output Examples for 200ppm range Display Audible Alarm Relays Key LED on LED off LED flashing Alarm 1 A1 flashing and or A2 and or F may flash ALARM POWER FAULT ALARM POWER FAULT ...

Page 28: ... energized Fault relay de energized 0 mA Inhibit Off Alarm Relay 1 de energized Alarm Relay 2 de energized Fault relay energized 1 5 2 5 mA Operational State Status 4 20 mA Output Examples for 200ppm range Display Audible Alarm Relays Key LED on LED off LED flashing Alarm 1 A1 flashing and or A2 and or F may flash ...

Page 29: ... in the open position This provides access to the buttons The four control buttons provide the following functions The results of these actions are shown on the display Button Function In Text Navigates up through menus and lists and is used to select highlight a menu option Also used to increment values e g range Up Navigates down through menus and lists and is used to select highlight a menu opt...

Page 30: ...choices The associated icon flashes 2 Press the OK control button to enter the selected menu Accepting Menu Choices Press the OK control button This accepts the selection value or change and moves to the next step Menu Description Function More information Gas units range settings Change gas units V V LEL kppm ppm and range See page 38 Set zero and span Calibrate the detector zero and span See pag...

Page 31: ...enus and control buttons see page 38 Alarms When any detector event occurs e g Alarm 1 Alarm 2 or Fault the following occurs the status icon for the event flashes e g for Alarm 1 the LED for the type of event flashes e g ALARM the audible alarm sounds To acknowledge accept any alarm press the Cancel button This silences the audible alarm and at the same time the related icon and LED on the display...

Page 32: ... is mandatory during commissioning to ensure their proper functioning This chapter describes how to put the two versions of Touchpoint 1 into service with the following different types of gas detectors 3 wire mV bridge see page 34 2 wire 4 20 mA sink see page 36 3 wire 4 20 mA source see page 37 After powering up the Touchpoint 1 for the first time the controller uses the default factory settings ...

Page 33: ...libration Menu icon Use the Up Down buttons 7 Press the OK button The top left of the display reads C0 indicating the set zero menu mode The display shows the gas reading current real zero value Ensure the sensor is in clean air 8 Adjust the reading to zero Use the Up Down buttons 9 Press OK The display shows a 10 second countdown When the countdown finishes the display shows GOOD if set zero has ...

Page 34: ...controller wiring details see page 19 3 Follow step 2 on page 35 4 Check for a minimum voltage of 16 Vdc at the gas detector For detectors other than Sensepoint Toxic Oxygen refer to their operating instructions 5 Check that the Touchpoint 1 display shows the correct gas units and range for the detector in use If not follow the procedure on page 38 to change the gas units and range 6 Follow step 4...

Page 35: ... detector are correct For gas detector access see its user manual For detector to controller wiring details see page 20 and page 21 3 Follow step 2 on page 35 4 Check for a minimum voltage of 12 Vdc at the gas detector See the gas detector user manual For detectors other than Sensepoint Plus and Sensepoint Pro refer to their operating instructions 5 Check that the controller s display shows the co...

Page 36: ...the subsequent sections Gas Units and Range WARNING If the range is changed the alarm set points also change Verify desired alarm set points This menu is the first one displayed when the menu system is accessed It sets the units of gas measurement and the range 1 Press the Up and Down buttons simultaneously This accesses the menu system and displays the menu icon which flashes 2 Press OK The curre...

Page 37: ...ed and return to set span Finished Returns to Configuration Menu History Select A1 A2 F or ON OFF Selected event shows with Year Date and Time Select next record to return to selection Alarms Relays A1 alarm level Change to new value Select r 1 E energized or r 1 d de energized Select r 1 L latching or r 1 N non latching Repeat for A2 alarm level energized and latching status Repeat for Fault ener...

Page 38: ...oses contact a distributor for the supply of calibration gas The gas reading on the controller display shows the measured reading from the detector 7 When the gas reading is stable adjust the reading to the actual concentration of the calibration gas being applied to the detector Use the Up Down buttons 4 Press OK when the reading is zero The display now shows a 10 second countdown When the countd...

Page 39: ...Returns controller to normal operation Press Up or Down The icon flashes 2 Press OK The display shows a flashing A1 to indicate Alarm 1 event history is initially selected 3 Select from A1 Alarm 1 default A2 Alarm 2 F Fault On Off Power Use the Up Down buttons 4 Press OK to access the selected history 001 to 010 are shown on the display to indicate the position in the series of records For example...

Page 40: ...shown at the bottom of the display in a sequence of three parts Each part is displayed for 2 seconds For example if the time for the record is 18 minutes past 12 o clock on July 27th 2004 then the display shows 2004 year 2004 first 07 27 7th month 27th day second 12 18 18 minutes past twelve third The sequence then repeats 1 Access the menu system and select the menu option Press Up or Down The ic...

Page 41: ... r 1 L for Relay 1 latching or r 1 N for Relay 1 non latching Use Up Down to change the relay action The diagram shows the effect of latching or non latching relays Flashing visual indicators show alarm has occurred and not pressed Cancel Alarm Point Alarm Relay Operation Latching Alarm Relay Operation Non Latching Audible Alarm Visual Alarm Gas Reading Press button Press button Cancel Cancel Visu...

Page 42: ... Date This menu sets the controller s real time clock 1 Access the menu system and select the menu option Press Up or Down The icon flashes 2 Press OK 8 Press OK to accept the change The display changes to a flashing display of the current time hours 9 Use Up Down to change the hours Between 00 and 23 At the bottom of the display the current selected year flashes 3 Use Up Down to change the year B...

Page 43: ...icon flashes 2 Press OK The display shows one of the following current selected power modes dC 1 AC only power supply dC 2 AC and DC power supplies dC 3 DC only power supply 3 Use Up Down to select the required power configuration Note If the system is powered by an AC supply only dC 1 or dC 2 should be selected If the system is powered by a DC supply only dC 2 or dC 3 should be selected 4 Press O...

Page 44: ...ingle Pole Change Over 240 Vac 3A max Fault Relay Non latching normally energized de energizes on fault Single Pole Change Over 240 Vac 3A max Function Default Configuration Display range and units 0 100 FS mA Signal 0 1 5 mA Open circuit fault 1 5 2 5 mA Inhibit 2 5 3 2 mA Drift fault 3 2 4 0 mA Deadband 4 0 to 20 0 mA Normal operation 22 0 mA Max overrange Alarm Relay 1 Alarm level 1 20 of full ...

Page 45: ... gas detection in hazardous atmospheres Refer to the individual detector sensor instructions for their details This chapter tells about the following general maintenance troubleshooting see page 48 system configuration sheet see page 49 system review check sheet see page 50 General Maintenance Honeywell Analytics recommend that the controller s configuration and operation are checked annually usin...

Page 46: ...e energized AC voltage 85 Vac DC2 normal Power LED green ON Battery icon OFF AC supply failed 85 Vac Flashing FAULT LED amber F shown on display Fault alarm relay activated Audible alarm Battery icon flashes Power LED ON green AC voltage 85 Vac DC supply failed Flashing FAULT LED amber F shown on display Fault alarm relay activated Audible alarm Battery icon flashes Power LED ON green DC voltage 1...

Page 47: ...e energized AC voltage 85 Vac DC2 normal Power LED green ON Battery icon OFF AC supply failed 85 Vac Flashing FAULT LED amber F shown on display Fault alarm relay activated Audible alarm Battery icon flashes Power LED ON green AC voltage 85 Vac DC supply failed Flashing FAULT LED amber F shown on display Fault alarm relay activated Audible alarm Battery icon flashes Power LED ON green DC voltage 1...

Page 48: ...D Plus Pro 1 Comments Detail ancillary equipment such as audible visual alarm indicators battery back up systems etc Channel Configuration Channel Gas Range Units Alarm 1 Alarm 2 Fault Level E D L NL Level E D L NL E D 1 For Oxygen state rising R or falling F E D Energized or De Energized L NL Latching Non Latching Calibration Record Actual zero reading Zero re cal Y N New zero reading Actual span...

Page 49: ...indicators working properly LCDs LEDs Detectors Y N Comments Are the detectors located in a suitable place Lighter heavier than air gas Breathing zone Ventilation Are the detectors correct for the application Gas Range Type Are recommended accessories fitted Weather protection collecting cone filters Are the detectors filters clean Not been painted filters clean Are the detectors securely mounted ...

Page 50: ...r health Other Indicators Ultra bright LEDs alarm red power green fault amber Audible Alarm 85 dBA at 1 m 90 dBA at 1 foot user hush facility re activated on new event Terminations Accessed via hinged front cover latch to hold open as required All cable conduit entry via pre formed knockouts in gland plate at bottom of controller Screw terminals suitable for use with 0 5 mm2 20 AWG to 2 5 mm2 14 A...

Page 51: ...mA Self regulating supply voltage subject to cable resistance Maximum loop resistance 18 Ohms mA Input Module Maximum detector current supply 500 mA Minimum guaranteed supply voltage from the controller 18 Vdc input impedance 100 Ohms Relays Alarm 1 A1 Alarm 2 A2 Fault F Rating SPCO 3 A 240 Vac non inductive load Default Settings Latching Non Latching De energized Energized Energize on alarm De en...

Page 52: ...aused by accident abuse abnormal operating conditions or poisoning of sensor Defective goods must be returned to Honeywell Analytics premises accompanied by a detailed description of any issue Where return of goods is not practicable Honeywell Analytics reserves the right to charge for any site attendance where any fault is not found with the equipment Honeywell Analytics shall not be liable for a...

Page 53: ...398 gasdetection honeywell com Americas Honeywell Analytics Distribution Inc 400 Sawgrass Corporate Pkwy Suite 230 Sunrise FL 33325 USA Tel 1 954 514 2700 Toll free 1 800 538 0363 Fax 1 954 514 2784 detectgas honeywell com www honeywell com Technical Services ha global service honeywell com Asia Pacific Honeywell Analytics Asia Pacific 508 Kolon Science Valley 1 187 10 Guro Dong Guro Gu Seoul 152 ...

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