TOCSIN 625 Addressable Control Panel Manual
Contents
1. cE E CHASS CHASS 24V DC _ 24v pc 24V DC B B B A A A GND GND GND Toc 625 Addressable 1 0 8 Q ae COT YS moman OV Port 3 Sensor This LED flashes to T107 Addressable T106P Pellistor T102 3 Toxic indicate power and I O Node Flammable Gas IR Oxygen Comms comms With no Detectors Module This LED flashes to indicate power and comms With no comms LED is on constantly Tam Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk comms LED is on constantly A Division of International Gas Detectors www sensors ltd uk Page 13 of 13 With sensors connected and after the TOC 625 controller has completed its warm up the operating system will go to normal operation mode Normal Operation In normal operation mode the TOC 625 communicates to each detector or node in turn and displays the data on screen In normal mode the back light will switch off Pressing the button once will ac2. OL RS485 Modbus Comms Port Power U 18 R2 28v Connector A 3 12 to 28V DC Q oj o Q a a gt gt Fused at 3 15A 24V DC UII 24V Connections common to each of the two relay Connect to detectors and nodes using 4 core 1 5mmSQ CY style cable or FP200 style cable as outputs Note relays appropriate Cable screens Normally ciosg are normally energised should be terminated as Normally Open fail safe operation in indicated Normal pen service Diagram shows de energised state Connect up to 8 addressable devices These can be Gas Detectors or by using the available I O Nodes any 4 20mA Device such as pressure or temperature transmitters read these back to the control panel as any other detector and set alarms as required ogy T Gas detectors count as one device there can be any mix of gas detector types on the highway For example Flammable Gas Detectors Carbon Monoxide Oxygen etc Each I O Node counts as one device and can be used to interface to analogue devices and provide additional relay outputs where they are needed to control i
3. engineer menu This sequence effectively allows the engineer to Select menu item 1 ZERO observe the new detector zero point before exiting ere SENS IRS C mor 8 oss CARBON MONOXIDE DETECTOR The top line of the display shows the e0 4101 a current reading The bottom line shows the Regulator to deliver a fixed flowrate typically between current option 0 5 to 1 L min x PPM ABORT With zero gas flowing and the reading stable Hose delivers zero gas to the detector Note a test gas applicator Bottled Nitrogen or press the button to select CONTINUE Now is usually required In some cases it ends ewe weather protection guards or the press and hold the button until prompted to detector itself may include a gas p applicator port If not the correct release to action the zero request calibration gas adaptor must be used eS PPM CONTINUE The display shows the result of the zero request note that the actual zero and calibration values are stored on the individual detector heads When carrying out a m or calibration the controller sends the request to the detector head for action MESSED and monitors the result This means that detectors can be supplied pre calibrated IEP The reading is now displayed so the result of the zero request can be observed CLICK To The reading should be stable Click the button to return to the previous menu _ Repeat the sequence if you are not wit
4. Tel 44 0 161 483 1415 YRS Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors Itd uk A Division of International Gas Detectors
5. 15 oF 15 Next button press returns to main menu TEST SMS 6 OF 9 The TEST SMS Function Page 32 of 32 Indicates the last physical meter reading entered onto the TOC 630 This reading is used to calculate billing Indicates the date on which the last physical meter reading was taken Indicates the value for each incremental pulse from the gas meter Indicates the address of the gas meter input 0 indicates it is a physical input on the TOC 630 Indicates the address of the gas meter supply valve relay 0 indicates it is a physical output on the TOC 630 This diagnostic option sends a test SMS message to one of the three entered telephone numbers as selected to prove communication function 1 TEL HUM SENDING ce z SEHDIHG PASSED Each click of the button increments the stored telephone number to use The sub menu can be used to decrease the displayed number cancel the action or accept the number A test SMS message is then sent to the selected phone number 1 2 or 3 as stored A progress indicator is displayed as the message is sent and a result as either Passed or Failed is indicated DEC Sub Menu A Division of International Gas Detectors TEST INC TEST DONE TEST CANCEL TEST Release the button when the desired option is displayed Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors ltd uk Page 33 o
6. TOC 625 630 Multi Channel Sensor Controller Installation and Operation Manual Version 5 C DJS Tel 44 0 161 483 1415 A Division of International Gas Detectors Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors Itd uk Page 2 of 2 INDEX 3 CE Declaration 4 Gen Specifications 5 Main electrical Connection Points 7A Controller Overview 8 User Actions Day to Day Operation 9 Display Access and Menu Operation 10 Menu Overview 11 Putting into Service 12 Cable checks and Warm Up Sequence 13 Supplied Set up 14 Channel Setup Overview 15 Relay Connections 15 Analogue Output mA option 16 Analogue Output Volts Option 16 Analogue Output Test 17 Putting into Service Summary 18 Adding Detectors or Nodes 18 The FIND Command 19 Alarm settings 20 Alarm Level Setup 21 Alarm Type Setup 22 Alarm Relay 22 Alarm Summary 23 Calibrations 24 4 20mA Output Zero Function 24 4 20mA Output Calibration Function 25 Detector Zero Function 26 Detector Calibration Function 27 Additional Information for GSM Enabled Units 35 Battery Backup Who should read this manual This manual is intended for use by trained installers of gas detection systems who are technically competent and have all necessary tools to undertake installation and maintenance on this type of equipment Failure to install and maintain the equipment properly can render the detector ineffective You should not undertake
7. 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors ltd uk Page 28 of 28 Introduction When equipped with a GSM module the TOC 625 becomes a TOC 630 In this mode of operation the TOC 630 operates in a different manner As a TOC 630 the controller Accepts a pulse input from a gas meter and has additional software functions to provide totalised counts account numbers gas meter serial numbers etc Controls a gas supply solenoid valve Accepts a contact closure input from external safety devices such as gas detectors such that the control solenoid is automatically turned off if the input signal is detected Is connected to a GSM module allowing remote SMS M2M functionality Whilst additional screen menu s are available to provide additional diagnostic data any set up changes required should be made via the IGD configurator software package It should be noted that changes to the set up away from default settings supplied can have unintended consequences Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 29 of 29 Electrical Details TOC 630 Figure 2 Note the Gas Meter input is typically IN Z61 type magnetically operated reed switch and is a sealed unit Device Interfaces i Alarm function expects a normally open relay closing on 3 alarm The diagram shows TOC 10 modules inte
8. Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 16 of 16 Analogue Outputs Voltage If requested at the time of ordering the TOC 625 can be supplied with its analogue outputs re configured as 0 10V DC The following diagrams indicate the connections 0 10V Analogue Output Interfaces 24V DC ov DCH V Sig 2 Input 2 V Sig 3 Input 3 TOC 625 Analogue Chassis Gnd Outputs Typical Interface Panel Note this diagram shows the use of screened cabling when interfacing signal cables Signal cables should be segregated from power and control cables for best results OUTFUT 1 OUTFUT Z OUTPUT 3 Testing Analogue Outputs or 9 ieee 5 The operating system has a simulation mode for the analogue output channels This allows the commissioning engineer to force a signal output to prove correct interfacing at the host system From Normal Operation press the function button until the display alters to show release button The system now requests a password Enter 50 to enter the AN 50 Engineer Menu PASSHORD Press the function button until the required option OUTPUT 1 2 or OUTPUT 1 3 is displayed Now hold down the button until prompted to 4 oF 3 release _ UTFUT i RELEASE In this example output 1 will be tested Press the button until TEST is indicated and hold until prompted to release The display
9. Increasing this setting will increase the indicated 4mA setting and vice versa Increase or decrease the setting until the meter reads 4mA 0 1mA then from the sub menu select MA DONE press and hold for sub menu as previously described mA Analogue Output Interfaces Com MA J For best results fit a 220 Ohm resistor in series TOC 625 Analogue Outputs 4 20mA Cal Zero Function CAL From the menu previously 4 CLICK To described select the CAL option lt The display now shows the current 105 setting for the channel Calibration in 1 CAL this case 105 Increasing this setting 9 n 5 will increase the indicated 20mA setting and vice versa Increase or decrease the setting until the meter reads 20mA 0 1mA then from the sub menu MA select DONE press and hold for sub menu as previously described mA Analogue Output Interfaces Com MA J For best results fit a 220 Ohm resistor in series TOC 625 Analogue Outputs Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 25 of 25 Gas Detector ZERO Function All gas detectors will require periodic ZERO and CALIBRATION The calibration interval depends on a number of environmental factors such as temperature variance exposure to wind chill rain humidity changes and vibration to list a few As a guide line gas dete
10. Mains power should be fed via a fused spur The following information shows the main electrical connection points labelled as points 1 2 and 3 These points are referred to in the manual supplied When installing ensure you have the full manual available This page is also supplied inside the TOC 625 enclosure as a quick reference for site engineers If you do not have the full manual a copy is available on the Sensors website at www sensors ltd uk Electrical Details Figure 1 110 230V AC Operation Analogue Output Interfaces 24V DC 0V DC Front View Cover Open mA Sig 1 mA Sig 2 T ii S wM mA Sig 3 JO lt S Note as standard mA outputs are set These can be re configured yA as 0 10V signals I Rs485 Modbus Mains Power y RL RL 9 I Comms Port Connector 2 1 110 230V AC 50 60Hz sa 1 CL 1 L L TO S D e Connect to detectors and nodes using 4 core 1 5mmSQ CY style cable or FP200 style cable as appropriate Cable screens should be terminated
11. BeEveL TYPE RELAY SUMMARY EIT CLICK T CLICK TO CLICK TO CLICK TO CLICK TO y Select to DECrease the relay number To select an option press and hold the button until prompted to release O1 L20 OZ Lz0 M Ri MA R In this example a two channel system has two alarm level 1 s set up When you enter the option alarm level one settings for the channel are displayed Click the button to return to the previous menu options To view alarm level 2 settings go back and select ALARM2 option Note you only view the summary one channel at a time ALARM2 O4 OF DS SUMMARY Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 23 of 23 CALIBRATIONS 4 20mA Output Calibration and Test The TOC 625 is equipped with three 4 20mA analogue outputs By default these are configured so that output 1 relates to input channel 1 output 2 is input channel 2 and output 3 is input channel 3 The TOC 625 is shipped with these channels pre calibrated It should not normally be necessary to calibrate these channels The system has functions to allow zero calibration and test of these channels as follows The following sequence discusses calibration for channel 1 The sequence is the same for each channel As indicated in the diagram connect a multi 4 1 2 meter on i
12. Linear Outputs User Configurable an adverse affect on the Other I O Sounder 80dB 100mm Mutable controller RS485 Port Modbus Inputs 8 off Addressable Series Detectors or I O Modules Temperature 5 to 55 Deg C Humidity 0 95 RH Non Condensing Physical Details mecling P54 REAR VIEW WALL MOUNTING REAR VIEW POINT DETAILS 4 5mm SCREWS 30 122 23 14 N 108 4 REAR ENTRY KNOCK OUTS 20mm DIA O OOO lt SIDE VIEW PANEL MOUNT VERSION CLAMP Optional Panel Mounting Kit PN 5686401 84 FRONT VIEW A code PANEL CUT OUT T_e 1 H aS u S 2 141 136 CE amp y e Ee 201 os Optional Battery Backup Kit BOTTOM VIEW PN 5686601 Note this module uses the 4 HOLES DIA 20mm A Division of International Gas Detectors a same style enclosure as the TOC 625 and houses batteries and charge control It is usually mounted below the TOC 625 and is supplied with all required connectors PANEL CUT OUT Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors ltd uk Page 5 of 5 NOTE Main power connections should only be made by a qualified electrician
13. Output Channel Channel Channel A Division of International Gas Detectors Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors ltd uk Page 14 of 14 Channel Set Up Overview Using channel one as an example the following diagram explains a typical channel set up The Channel Number as indicated on the TOC 625 display Channel 1 p The detector address for this channel This address will be marked Mecs an a On the cover of the detector itself Gas Methane lt The gas which this channels detector measures Range 100 LEL lt The measurement range for this channel AL1 20 lt The threshold limit for alarm level 1 AL1 Type Rising Latch lt Alarm Action in this case the alarm latches once the threshold is exceeded AL1 Relay 1 Which relay activates when alarm 1 threshold is exceeded AL2 50 lt The threshold limit for alarm level 2 AL2 Type Ristng Latch lt Alarm Action in this case the alarm latches once the threshold is exceeded AL2 Relay 2 Which relay activates when alarm 2 threshold is exceeded Analogue Ct Output lt Which analogue output relates to this channel Channel Note there are three analogue outputs available on the TOC 625 If the control panel has been shipped pre configured then once correctly connected the system will be operational The controller should correctly cycle
14. any of the procedures in this manual if you do not have access to the correct equipment have not undertaken training on this or similar equipment or are not technically qualified to install this equipment Calibration gases and test equipment is available from Sensors Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 3 of 3 EC Declaration of Conformity Issuers name and address Declares that the product listed as Oliver IGD Limited of 4a Pepper Rd TOC G 5 Z Single or Multi Channel Detector Control Panel Are in conformity with the provisions of the following European Directive s when installed operated serviced and maintained in accordance with the installation and operating instructions contained in the product documentation 2004 108 EC EMC Directive 2006 95 EC Low Voltage Equipment Directive note not applicable to 24V DC Powered Versions And that the standards and or technical specifications referenced below have been applied or considered EN 61779 1 2000 Electrical apparatus for the detection and measurement of flammable gases general requirements and test methods EN 50271 2001 Electrical apparatus for the detection and measurement of combustible gases toxic gases or Oxygen requirements and tests for apparatus using software and or digital technologies Excluding requirements for SIL Technical File Ref
15. for Carbon Monoxide set at 35ppm Sales Order S 36981 Client A N Other TOC 625 Set Up Report Channel 1 Channel 2 Channel 3 Address 4101 Address 4102 Address Gas Methane Gas CO Gas Range Range AL1 AL1 Type AL1 Relay AL1 Relay AL1 Relay AL2 55 AL2 AL2 Type Rising Latch AL2 Type AL2 Relay AL2 Relay 2 AL2 Relay Analogue Analogue Analogue Output Output Output Channel Channel Channel Note in this example that either channel alarm level 1 sets off relay 1 on the controller once the set threshold is exceeded By default once the FIND function has been run and detectors installed the alarm levels will be preset at 20 and 50 of the detector or channels range and the alarm action will be rising latching Alarm levels are set by the following method A Division of International Gas Detectors Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors ltd uk Page 20 of 20 ALARM 1 ALARM Z Alarm Level Set Up 3ors As previously described enter password mode and enter password 100 to enter the user menu Press the button until either menu 3 or 4 is displayed and hold the button until prompted to release The set up sequence for the alarm level selected is as follows This is the sensor number or channel number you are selecting for which to enter alarm level 1 Each button press increments the number To access more options
16. now shows a mV or mA output reading which can be S increased or decreased as desired during testing as follows mA CLICK TO output shown Indicates each button __ Bec p click will increase the N TEST TEST reading output To decrease the oy reading press and i me down arrow now x Reading hold the button BEST indicates each button press gt The display j gt DONE will decrease the reading In dee cycles through the TEST a similar manner select tone following options when finished 2 J _ CANCEL TEST Release the button when the Vam desired option is displayed Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 17 of 17 Putting into Service Test Schedule In conclusion by following the steps discussed your checklist for putting into service should be 1 Ensure the mains power supply is via a fused spur and installed in accordance with local installation wiring regulations Check cable and glands are of suitable type for both the area of application and load carrying capacity 2 Ensure terminations via glands provide a positive seal Leave all interfaces unplugged and check installation cabling terminations following IGD publication ref Cable checks T625 700 920 PDF 3 Check the shipping TOC 625 SET UP REPORT to check how the controller and interfacing detectors and nodes have bee
17. the alarm level LEVEL MEST IN Select to INCrease the alarm level TEST elect to rease the alarm leve DONE Select if the correct alarm level is displayed test and you want to store it onto the system SANCEL Select to exit the sequence without making TEST changes va Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 21 of 21 Once the alarm level has been set you then need to set the Alarm TYPE and decide which relay activates once the set alarm level is breached The following sequence continues from the previous page and describes the set up sequences LEVEL TYFE RELAY CLICK TO CLICK TO CLICK TO V To select an option press and hold the button until prompted to release SELECT Rising Latching Alarm Latching alarms remain set until the button is pressed to reset the alarm The gas level must be below the alarm level threshold for the reset to operate This type of alarm is typically used in safety applications Where alarm is required in response to rising gas levels Press and hold until prompted to release to select this option Rising Alarm Rising alarms will automatically reset once the gas level falls below the alarm threshold This type of alarm is typically used in control applications where action is required in response to rising gas levels Press and hold
18. until prompted to release to select this option Rising and Falling Non Latching Alarms Alarm Set Point Alarm Activates SUMMARY EXIT CLICK TO CLICK TO Bottom line indicates select alarm type Each button press moves to the next option SELECT SELECT SELECT Falling Latching Alarm Latching alarms remain set until the button is pressed to reset the alarm For a falling alarm the gas level must be above the alarm level threshold for the reset to operate This type of alarm is typically used in safety applications for Oxygen deficiency monitoring where you are monitoring for a falling Oxygen level Press and hold until prompted to release to select this option v Falling Alarm Falling alarms will automatically reset once the gas level rises above the alarm threshold This type of alarm is typically used in control applications where action is required in response to falling gas level typical in Oxygen deficiency applications Press and hold until prompted to release to select this option 5 of Alarm Set Point I 10 Seconds Rising and Falling Latching Alarms Alarm Set Point Alarm O P O Alarm O P Off Re Set Input Re Set Input T Alarm Resets Alarm Activates 10 Seconds n On Off Indicates pressing the front panel jog wheel to cancel the alarm C DJS Tel
19. 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 8 of 8 User Actions Day to Day Operation Once fully installed the TOC 625 controller will continuously monitor connected gas detectors and sensors and compare current values with any set alarm thresholds The display will cycle to display each channel in turn Normally the backlight will be switched off To access the display click the button Channel Gas or Reading Number Type 1 FLAM 10 LEL Current Channel lt The back light turns on making it easier to see the channel Reading information Note that each channel will be displayed in turn as indicated by pressing the button In Alarm Condition Channel nanne Gas Type In alarm mode the RED Number ALARM alarm led will either be ee flashing for alarm level 1 or 6 0 9 solid for alarm level 2 The Alarm Level a raur bottom line of the display will indicate Alarm 1 amen Alarm 2 Alarm 1 amp 2 The back light will flash red oe the display will indicate which alarm level and which channel is in alarm The sounder will also activate Pressing the button will silence the sounder If the gas is still breaching the alarm threshold it will not be possible to reset the alarm In the event of alarm or fault CALL FOR SERVICE The owner operator is not usually a gas engineer or competent person as defined by Health and Safety gui
20. 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors ltd uk A Division of International Gas Detectors Page 22 of 22 Once the alarm TYPE has been set you then need to set the RELAY output that is deciding which relay activates once the set alarm level is breached The following sequence continues from the previous page and describes the set up sequence LEVEL TYPE RELAY SUMMARY EXIT CLICK TO CLICK TO CLICK TO CLICK TO CLICK TO To select an option press and hold the button until prompted to release Y Each button press increments the indicated relay to activate 4201 Note that relays 1 and 2 are physically on the control panel If you RELAY increment past 2 then the panel assumes the relay is addressable and jumps to start from 4201 In this case enter the address of the addressable relay to activate To access more options press and hold the button until prompted to release and the following menu choices are available at each button press Again to select the desired option when displayed press and hold the button until prompted to release DEC TEST INC Test Select to INCrease the relay number DONE Select if the correct relay number is displayed TEST and you want to store it onto the system CANCEL Select to exit the sequence without making TEST changes Selecting SUMMARY from this group of menu options allows you to see what has already been set up _
21. 61 483 1415 J Fax 44 0 161 484 2345 A Division of International Gas Detectors Email sales oliver igd co uk www sensors ltd uk Page 30 of 30 L9Z NI IlInpON slnd UM NYOY d L 1 S 4 Jo eS d I saayy SEN IWV 1SVIG Y90148 089 9O1 pelomod suey se uMOYS A JEA plougjos Ajddns inds pasny plouajos seg T O 9 DOL o INGINO sind 1 8W SBD 10 0818q SED 0 SO1 104 doo7 wiely uoljoun4 Wee OL OOL dno ol uopouny yu asn 3 0 9 90OL oe C O p 1 iA 1q paljddns jNpoNw NSS inds p sny 10 09 9q SED OL OOL JO sunds pesny 0 9 D0L Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors ltd uk QO os amp o 0 0 m O O 5 yp 0 g 4 e s 2 2 2 m lt Page 31 of 31 Additional Menu s for Gas Metering If the controller is configured as a TOC 630 then additional menu s are available to interrogate and test the unit WIEM ALL The VIEWALL Menu 4 OF 3 This menu provides information only Each button press displays the next data item To adjust
22. any of these parameters requires access to IGD configurator software In each case the top line of the display scrolls to display the data Indicates current stored meter reading Indicates current status of the gas supply 1 Gas Solenoid On 0 Gas Solenoid Off Indicates current status of the gas detection 1 Gas Detected 0 Normal no gas detected TEL HQ 1 44753531000 Indicates the stored external telephone numbers that the TOC 630 will accept commands from One of these numbers must be the TEL H 2 44753531001 host PC system which remotely peor 15 collects data The remaining two numbers can be used for example for remote engineer diagnostics TEL Wd 31002 etc This is the client account number and must match the account ACCOMM MBER FOL 00 number stored on the host PC running IGD TOC 630 communicator software 552 This is the serial number of the gas meter on site INITI O Se ps Indicates the initial gas meter reading on installation OF INITIAL READING DATE 11 10 2010 Indicates the date of the initial meter reading 1 oF 15 Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk The VIEWALL Menu continued PHYSICA READIHGS1 5503 1i oF 15 ADING DATE i oF 15 IHG 1 PULSE 0 01m3 13 0F 15 ER ADDRESS 14 oF 15 PHYSICAL FE 10 12 2012 METER SCA ME RELAY ADDRESS
23. as indicated J Connections common to each of the two relay outputs Note relays are normally energised for fail safe operation in service Diagram shows de energised state Connect up to 8 addressable devices These can be Gas Detectors or by using the available I O Nodes any 4 20mA Device such as pressure or temperature transmitters read these back to the control panel as any other detector and set alarms as required Gas detectors count as one device there can be any mix of gas detector types on the highway For example Flammable Gas Detectors Carbon Monoxide Oxygen etc Each I O Node counts as one device and can be used to interface to analogue devices 24V DC and provide additional relay Input 1 outputs where they are needed to control items such as beacon sounders solenoids or interfaces to fire panels Depending on loading external power may be required OV DC Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors Itd uk Page 6 of 6 Electrical Details Figure 2 24V DC Operation Analogue Output Interfaces ne pe Front View Cover Open mA Sig 2 mA Sig 3 AO Ol Note as standard mA 2 outputs are set These e can be re configured LO as 0 10V signals oQ 9 loro
24. ctors should be checked at least yearly As with any measuring instrument if calibration is not held over the intervening interval then a shorter calibration interval may be required Detectors should always be zeroed first and then calibrated Alarms should be isolated during this process A normal calibration sequence would consist of 1 Assess zero reading in pre zero condition and record by applying a zero gas typically Nitrogen or Instrument air 2 Assess calibration point by applying a Known calibration gas and record 3 If the zero and calibration points are within 2 of range then take no further action zeroing and calibrating a detector that already reads correctly will not improve its performance If either is out then proceed to step 4 4 Apply a suitable zero gas and zero the channel observe and record result 5 Apply a known calibration gas and calibrate the channel observe and record the result Notes Do not rely on the ambient environment to provide a zero point Nitrogen or Instrument air should always be used as appropriate If there is a background level of the target gas and a zero is performed then the zero point will not be correctly set To Zero the detector enter password mode This sequence first indicates if the zero operation passed or failed then as previously described and enter P the new detector reading then the option to end and return to the password 100 to enter the user menu
25. d co uk A Division of International Gas Detectors www sensors Itd uk Page 35 of 35 Addendum 2 Battery Backup Overview The TOC 625 battery back up module is designed to fit to the standard TOC 625 range of gas detection control panels and provide battery operation in the event of mains power failure The battery back up period will be dependant on a number of variables including Number and type of detectors fitted to the panel Battery age and condition Accessories fitted to the main panel For full details refer to the TOC 625 Battery Backup Manual The following diagram indicates a typical installation with this option TOC 625 Controller TOC 625 Battery Backup Module Any 110 230V AC Model PN 5686601 TOS S25 a ee ros ses BATTERY BACKUP MODULE OCTA O GAS DETECTION SYSTEM Clalelele O MAINS O CE J 5S Detectors and Alarm Interfaces N Note the link cable between the TOC 625 and its battery backup module is supplied with the lt q battery backup module This cable should be used as supplied without modification for correct operation J Mains Supply Fed Via Fused Spur This is the responsibility of the installer
26. d load capability This product should only be installed by a competent person It is recommended to follow the set up sequence below when configuring and installing a control panel from new Follow the cable commissioning procedure T625 700 920 PDF if you don t have a copy of this download it from www sensors I td uk Perform a sensor FIND and automatically install detector data Engineers Menu Find Option note panels are usually supplied pre configured so this FIND many not be necessary check shipping documentation 1 oF 3 Set the sensor channel alarm levels User menu Alarm Setup Options AL1 and AL2 for each channel ALARM 1 note panels are usually supplied pre configured so this 3 OF many not be necessary check shipping documentation E ip Allow the system to run for at least a few hours then 4 OF Zero each connected detector User Menu ZERO ZER 1 oF 8 CAL z OF 8 Calibrate each detector User Menu CALibrate EXIT to normal operation and check alarm operation by applying calibration gas and observing alarm activation Make sure all components are communicating correctly Engineers menu TEST ADD option TEST ADD BROF 5 Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 12 of 12 This Section Follows the Sequence for Putting Into Service to Describe the Menu function
27. delines If there is any doubt call your service company and get it checked In Fault Condition Channel Channel Number Gas Type ALARM 2 4 In FAULT mode the Yellow fault led AM O09 will either be on The bottom line of A sly kas 0 FAULT the display will indicate as follows FLT COM communication POWER error to sensors FLT SEN Sensor Error FLT OVR Sensor Over Range FLT UND Sensor Under Range N C Tel 44 0 161 483 1415 D Fax 44 0 161 484 2345 i Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 9 of 9 To access the display press the button for 1 2 seconds Channel Gas or Reading Number Type 1 FLAMNM 10 LEL Current Channel Reading The back light turns on making it easier to see the channel information Note that each channel will be displayed in turn as indicated Data entry and menu selection using the password entry as an example To access the menu system press the button until the message Release button and enter password message is displayed The up arrow indicates Password Number You are that the indicated password Entering number will inorement at If the button is pressed twice in a each button press short time then two up arrows PASSWORD appear to indicate auto increment Now just keeping the button b pressed increments the reading To end Auto Increment mode eer 30 relea
28. erence T625 TF9 Notified Body For ATEX Oliver IGD Limited operate an Testing Agency and or QAN independently assessed ISO9001 2008 Quality Assurance System and ATEX QAN CASS Industries Limited Sira Test amp Certification Ltd Blackbrook Trading Estate Hazardous Area Centre Quality Assurance Certificate Number Weybrook Rd Rake Lane Levenshulme Eccleston 023827 Manchester Chester M19 2QD CH4 9JN Quality Assurance Notification Number United Kingdom SIRA 02ATEX M174 Issued on At Oliver IGD Limited Stockport SK7 5BW United Kingdom Signature Declaration of Conformity in accordance with EN ISO IEC 17050 1 2004 Name C Andrew J Collier M I O D Position Managing Director Date 5 October 2011 Declaration Ref TOC 625 DEC 1 Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 4 of 4 Standard Specifications Power 110 230V AC 50 60Hz 30W Standard 24V DC Option 12 to 28V DC I i Construction ABS Do not exceed listed ratings Display 2 Lines x 8 Digit LCD Display Failure to observe interface Multi Colour Backlight Red Alarm Yellow Fault Blue Normal ratings and environmental Outputs 2 off SPCO Relays 4A Non Inductive f User Configurable operating conditions may have 3 off 4 20mA
29. f 33 The GSM Diagnostics Function GSM DIAG oor 3 This function displays diagnostic data for the GSM modem Each button press advances through the available data display options as follows Displays the modem signal strength which should ideally be better than 50 the L number indicates how many command loops have been SiG 26 transmitted between the modem and the TOC 630 The E number is the L57 E o error rate which should be zero Note this data is shown on the bottom line of each display item j REG UK Indicates where the SIM is registered the symbol is a NOT indicator so in L853 E 0 this example indicates NOT UK registered roaming __ MODAPHONE Indicates currently connected network Li35 E 0 MCSSI Mas e o Indicates the connected modem model 0 201 Indicates the modem software version Lir E 0 59460800 oie L225 geo Indicates the last eight digits of the SIM card number Press and hold after the last menu item until prompted to return to the main menu Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 34 of 34 Addendum 1 CHECK and FIX Functions The Check Function can be used to validate that a connected gas detector channel is correctly set up and calibrated Select the function from the 50 engineer menu and you are prompted for which channel t
30. hin 2 of zero 7 6 Tel 44 0 161 483 1415 lt Fax 44 0 161 484 2345 Z Jj Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Gas Detector CAL Function Page 26 of 26 Gas detectors must be calibrated with known calibration gases traceable to National Standards As previously discussed detectors require regular calibration Calibration gases should have values chosen that either a Are at the alarm set point to get maximum accuracy at this point or b Are between 50 to 90 of the range of the detector The detector measuring range will normally be marked on the detector To CAL the detector enter password mode as previously described and enter password 100 to enter the user menu Select menu item 2 CAL CAL z OF 8 Enter the channel number you wish to calibrate AN 1 SENSOR Enter the calibration gas value this will be marked on the gas bottle and enter AN 50 BOTTLE The top line of the display shows the current reading The bottom line shows the current option 35 PPM ABORT With CAL gas flowing and the reading stable press the button to select CONTINUE Now press and hold the button until prompted to release to action the zero request CAL PASSED Repeat this sequence if you are not within 2 of the gas bottle value Ss A Division of International Gas Detectors This sequence first indicates if the ze
31. n configured Ensure that the detector addresses match the document 4 Plugin the connector 3 and power up the system Check that all connected devices indicate that they have power and are communicating correctly Allow at least 1 hour for the detectors to correctly warm up and stabilise During this period if the relay outputs are being used check the cabling then plug in and test using the TST RLY function the relay action 7 During this period if the analogue outputs are being used check the cabling to connector 1 plug in and test using the OUTPUT 1 2 or 3 functions 8 After warm up is complete use instrument air or Nitrogen as appropriate to check the detector zero reading Adjust if necessary see later zero and calibration function section 9 After warm up is complete use a suitable known calibration gas to check the detector calibration reading Adjust if necessary see later zero and calibration function section 10 Complete any site paperwork as necessary and instruct the site responsible person regarding day to day operation see later section user operation 11 Use the CHECK function to ensure detector channels are correctly set up and calibrated see section Addendum 1 In the event that the controller needs amendment to set up follow the instructions in the following sections a Adding detectors or nodes to the controller or complete set up b Adding or changing alarm levels c Assigning relay out
32. o Check function on a detector channel Use FIX to automatically correct any channel errors detected during CHECK _ DUTFUT 1 Use this option to test fore 11 zero or calibrate analogue output 1 OUTPUT Z Use this option to test 8 oFi1 zero or calibrate analogue output 2 OUTPUT 3 3 oF11 Use this option to test zero or calibrate analogue output 3 USK MENU Use this option to 40 oF 11 gt Move to the user E menu _ EsIT __ Use this option to 11 oF 11 EXIT back to normal operation C DJS A Division of International Gas Detectors Page 10 of 10 09 User Menu Options Provides access for maintenance functions Use this option to E ZERO connected lg devices CAL Use this option to zors CALIBRATE f connected devices ALARM 1 Use this option to set Aa ALARM 1 level and action ALARM Z Use this option to set 4 OF 8 ALARM2 level and action DISABLE Use this option to 5 OF 8 disable a channel CONTRAST Use this option to set 6 OF 8 the screen contrast ABOUT es Use this option to view software version etc Use this option to M EXIT to normal operation Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors Itd uk Page 11 of 11 Putting Into Service Note that this product should be supplied via a fused spur Ensure cables used are suitable for both their intended area of operation an
33. o check The TOC 625 then runs an automated sequence where it checks that the range matches the calibration gas value used and that zero and calibration voltages are consistent Once the check is complete each press of the button displays each data item checked on the panel If the set up data item is correct the backlight stays green otherwise it is highlighted red to show it is in error or yellow for a warning Any errors can be corrected by using the FIX menu item as SENSOR 1 Press button to advance displayed data Select Sensor cee w ae Shows Concentration Stored Zero Stored Cal Entered bottle value and and detector volts now Volts Volts channel range Press button to advance displayed data Select Sensor cued Ce a Shows Concentration Stored Zero Stored Cal Entered bottle value and and detector volts now Volts Volts are channel range too high and need Use the FIX menu option to correct any errors FI 6 OF 11 a Select Sensor ay 1 SENSOR correcting The FIX option will automatically repair any set up issues relating to a channel that has failed sensor CHECK In the example shown above where the channel fails due to the cal voltage being too high FIX will set the gain setting back to a sensible default value After running FIX on a channel its calibration should be re checked with a known calibration gas Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver ig
34. press and hold the button until prompted to release and the following menu choices are available at each button press Again to select the desired option when displayed press and hold the button until prompted to release ALARM 1 3 OF ALARM 1 RELEASE 1 To alter say alarm level 1 SENSOR press and hold the button on ALARM 1 option until prompted to release Now select TEC Select to DECrease the channel numbers which sensor or channel TEST you wish to set alarm TNC level 1 for Test m Select to INCrease the channel numbers pone Select if the correct channel number is J test displayed and you want to set the alarm level CANCEL Select to exit the sequence without making TEST changes Each button press moves to the next option bottom line of display scrolls click to change selection LEWEL eee FE RELAY SUMMARY EIT CLICK T CLICK TO CLICK TO CLICK TO CLICK TO To select an option press and hold the button until prompted to release f _ Each button press increments the indicated alarm level To access more options press and hold the button until prompted to release and the following menu choices are available at each button press Again to select the desired option when displayed press and hold the button until prompted to release _ RR m Select to DECrease
35. puts d Zero and Calibration Function detectors e Zero and Calibration Function analogue outputs Tam Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 18 of 18 Adding detectors or nodes to the controller or complete set up If you need to either 1 Perform a complete new set up 2 Add or remove detectors from a system 3 Change the type of sensors connected to a system Then presuming the system is correctly installed and cabled the process would be as follows 1 Use the FIND command to discover connected devices and install them to the controller 2 Set up the required alarm levels and relay actions 3 Test using zero and calibration gases The following dialogues describe each function to use FIND The FIND Command ior 9 As previously described enter password mode and enter password 50 to gain access to the engineers menu The first menu option menu option 1 of 9 is the FIND menu To run this option the detectors must be correctly connected to the controller and displaying green power LED function as a minimum some of the green power LED s may be flashing if detectors already have communication The FIND function then works in the following manner Display indicates devices found so far Display indicates progress To store or abort the data press and hold the button until promp
36. rfaced using the link function refer to TOC 10 manual for full details Note for TOC 10 up to 8 detectors can be connected using the link function so if one goes into alarm all linked detectors go into alarm In this example one TOC 10 of the linked group has its alarm 2 relay interfaced to the TOC 630 G 2 a Front View Cover Open O RS485 Modbus C Port Mains Power IGD Con or IGD Configurator Connector 110 230V AC 50 60Hz 2 HLnclNI ncE PIE 7 Leo O Normally Open Common 1 Normally Closed Example fit protection diodes when switching 24V DC ternal DC esiwaae external DC loads Normally Open Example fit protection supressors when switching O R ov DC external AC loads typical device Farnell Ref 1438460 0 22uF 47R X1 Normally Closed Common Normally Open Supplied Pre Wired r Tel 44 0 1
37. ro operation passed or failed then P the new detector reading then the option to end and return to the engineer menu This sequence effectively allows the engineer to observe the new detector zero point before exiting 4e CE CO Fo 0 100 ppm _ ry Regulator to deliver a fixed flowrate typically between 0 5 to 1 L min n Hose delivers zero gas to the detector Note a test gas applicator is usually required In some cases weather protection guards or the detector itself may include a gas applicator port If not the correct calibration gas adaptor must be used Known Calibration Gas to Traceable standard so PPM CONTINUE The display shows the result of the cal request note that the actual zero and calibration values are stored on the individual detector heads When carrying out a zero or calibration the controller sends the request to the detector head for action and monitors the result This means that detectors can be supplied pre calibrated 50 PFH The reading is now displayed so the result of the cal request can be observed The CLICK TO reading should be stable Click the button to return to the previous menu Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk www sensors Itd uk Page 27 of 27 Additional Information for TOC 630 Versions with GSM Module C DJS A Division of International Gas Detectors Tel 44
38. s Figure 1 shows the electrical connections to the Tocsin 625 controller Mains power is supplied via connector 2 and should be from a fused spur This connection should be made by a qualified electrician Cable Checks Detectors are interfaced to connector 3 It is important to ensure that all connected devices are wired in accordance with the details supplied in Figure 1 and each relevant detector or I O node manual Cabling should be rigorously checked to ensure there are no cross overs or shorts before any power is applied If in doubt follow the cable check procedure listed in Cable checks T625 700 920 PDF Relay outputs and analogue outputs are indicated on Figure 1 connector 1 and RL1 RL2 respectively These should be left unplugged at this stage Warm Up Period With power applied the system should undertake its power up sequence and then commence a warm up period The warm up period is there to allow WARMUP connected detectors to stabilise before operation Note that certain detector 6005 types Oxygen sensors in particular may take up to 2 hours to fully stabilise During the warm up period check that each connected detector or device has power and communication The following diagram shows the three main terminal PCB types for detectors and I O interface nodes and the relevant check points This LED flashes to indicate power and comms With no comms LED is on constantly Toc 625 Earth Point
39. se the button for more than PASSWORD 45 Note auto Increment works in menu selection as well as data entry to speed up menu selections Make sure auto increment is off when making With one arrow displayed keep the button pressed and the following menu as s PASSWORD options appear selections Release button to select The arrows y D N SWORD now indicate down to show you are FASSHORD decrementing the number Release button to select The arrows INC indicat ah RJ m PASSWORD now indicate up to show you are FASSHORD incrementing the number DONE PASSWORD Release button to select and enter in this case the password Release button to select and cancel the action CANCEL PASSWORD Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Toc 625 Menu Overview Ab PASSHORD 60 Engineer Menu Options Provides access for control panel set up and diagnostic functions Use this option to ai FIND connected E devices _ ADD Use this option to oF 11 Change the address of a connected device ___ TEST app Use this option to test 3 oF 11 m that connected devices communicate correctly _ TEST FLY Use this option to test 4 oF il The relay outputs and audio vis devices on the controller Use this option to trun the aut
40. ted to release The first option is NO to store data pressing the button changes this to YES to store data and vice versa With the desired option displayed press and hold the button until prompted to release Press and hold button until prompted to release The system starts discovering connected devices 2 N When the discovery process is RELEASE complete the display indicates NO 1 4101 FOUND 2 z 4101 FOUND 2 how many sensors have been RELEASE found The system also indicates YES the first found address Each RELEASE button press then indicates each _ SAMED 2 found device address in turn 4 PASSED If the YES option to store data was selected then the number of saved devices is shown on screen and passed of fail to indicate the status of the update Tam Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 19 of 19 Once the correct number of devices either detectors or nodes have been found and saved installed Then the alarm levels can be set in the following manner From the TOC 625 SET UP REPORT it can be seen that each connected and installed detector or channel can have two alarm levels set These can be different for each device For example a two channel system for Methane and Carbon Monoxide may have Alarm 1 level for Methane at 20 LEL and Alarm 1 level
41. tems such as beacon sounders solenoids or interfaces to fire panels Depending on loading external power may be required 24V DC OV DC Relay 1 Relay 1 Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 7 of 7 Controller Overview Colour Backlit LCD Display Flashes Red on alarm Flashes Yellow on Fault Detection Blue during menu operation Note the back light is off in normal operation and is on during an alarm fault detected or when editing Internal Sounder 85dB or checking Sounds on alarm 1 or 2 activation and can be muted Alarm Indicator LED Red Flashes on Alarm Level 1 Continuous on Alarm Level 2 TOG 625 GAS DETECTION SYSTEM Fault Detected Indicator LED Yellow Power LED Green Selector Button Typical display during warm up levi ae up the backlight will perform the Backlight cycles green yellow red HARMUP The display then shows 6005 Software Version Software checksum and date Connected sensor info Finally a countdown starts to enable connected sensors to stabilise prior to normal operation Tel 44 0 161 483 1415 Fax
42. through each channel with no indicated errors Zeon FLY Relay Test F 3 The alarm relay outputs can now be connected if they are being used The relay outputs can be forced on and off using the test relay function TEST RLY From Normal Operation press the function button until the display RELEASE alters to show release button The system now requests a password Enter 50 to enter the x 50 Engineer Menu PASSHORD Press the function button until option 7 of 9 TST RLY is displayed TEST RLY Y OF 3 Xe TST RLY RELEASE Now hold down the button until prompted to release The display will now indicate Relay 1 On and relay 1 should be energised At each press of the button each physical output is energised in turn as indicated on the display as RELAY 1 H RELAY 2 ON BUZZER aM LED PHF H Each button press cycles through the displays as listed To exit press Ben FLT H and hold the button until prompted to release Tel 44 0 161 483 1415 G SRS Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 15 of 15 Relay Connection As standard the TOC 625 controller is equipped with two relay outputs The function of these two relay outputs can be user configured and is discussed in a later section The relays are rated to operate 4A non inducti
43. tivate the back light each button press then cycles the display through each channel For example a three channel system with a Flammable gas detector a Carbon Monoxide Detector and an Oxygen detector would read as Channel Number Gas Type 1 FLAM Or LEL 3 02 ziz VOL gt Reading Units Supplied Set Up Systems supplied as a complete set or order will normally have been set up at the factory during final test A set up report will be supplied with the controller to indicate how the control panel has been configured Where a client advises a particular alarm set up requirement this will be incorporated If no alarm set up is requested then systems will be shipped with alarms at 20 and 50 of detector range rising latching alarms for Oxygen sensors by default alarm 1 will be at 19 and alarm 2 at 18 falling non latching alarms For example the report the three channel discussed above would read as follows Sales Order S 36981 Client A N Other TOC 625 Set Up Report Channel 1 Channel 2 Channel 3 Address Address Address Gas Methane Gas Oxygen Range 100 LEL Range 25 Vol AL1 20 AL1 19 AL1 Type Rising Latch AL1 Type Rising Latch AL1 Type Falling AL1 Relay t AL1 Relay t 1 AL2 50 AL2 55 12 AL2 Type Rising Latch AL2 Type Rising Latch AL2 Type Falling AL2 Relay 2 AL2 Relay 2 AL2 Relay 2 Analogue Ct Analogue C2 Analogue C Output Output
44. ts mA scale between OV DC and the output to be tested in this case signal 1 on connector 1 mA Analogue Output Interfaces TOC 625 Analogue Outputs As previously described enter password mode and enter password 50 to enter the engineer menu Press the button until either menu 3 4 or 5 is displayed depending on the required output channel and hold the button until prompted to release The following sequence shows output 1 being calibrated as an example as a0 Each click of the button now cycles you through the available PASSWORD menu options as follows As with previous menu s press and aa OUTFUT 1 4 OF 3 i ZERO Leer m0 Select this option to zero the channel 7 t Select thi tion t librate the ch 1 CLICK TO elect this option to calibrate the channe TEST Select this option to test the channel this option forces the j CLICK To output to whatever mA output is required Select this option to return to the previous menu CLICK Ta hold the button to select the displayed option Tel 44 0 161 483 1415 Fax 44 0 161 484 2345 Email sales oliver igd co uk A Division of International Gas Detectors www sensors ltd uk Page 24 of 24 4 20mA Output Zero Function ZERO From the menu previously i CLICK TO described select the zero option S The display now shows the current ao 103 setting for the channel zero in this 4 1 2 ZERO case 103
45. ve loads Typical wiring arrangements are indicated below and show typical methods to protect the relays during installation 24V DC Example fit protection diodes when switching TOC 625 Normally Open external DC loads Relay Common Output Normally Closed 0V DC es m Example fit protection TOC 625 supressors when switching Relay Common external AC loads typical Output device Farnell Ref 1438460 0 22uF 47R X1 Example showing typical connection to a fire system TOC 625 Normally Open Relay Common Out Output Normally Closed Return External E Stop Fire Panel Interface Analogue Outputs mA As standard the TOC 625 is equipped with three analogue outputs By default these are configured as 4 20mA current outputs By request these can be set to 0 10V DC outputs during production This is a factory only setting The following diagrams indicate the connections mA Analogue Output Interfaces 24V DC E OV DC Input 1 800 Allowable mA Sig OCO e Input 2 seu Roan mA Sig 3 a npu Panel 200 TOC 625 TOC 625 Analogue L27 Chassis Gnd i F sg VOUS Outputs P Typical Interface Panel Note this diagram shows the use of screened cabling when interfacing signal cables Signal cables should be segregated from power and control cables for best results Tam Tel 44 0 161 483 1415 Fax 44 0 161 484 2345
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