Omni8µ Alarm Annunciator C1477-x
Contents
1. 11 4 3 Connecting the alarm 11 44 Connecting the Hel8y 12 4 5 Connecting the power supply 12 5 PREPARING THE BACKLIT DISPLAY LEGEND 12 EE Uc cette 12 5o Creating ihe Legend 12 5 3 Inserting the Legend into the 48 8008 12 6 OPERATION 13 e 13 6 2 Normal On ascetic in oe eee 13 SSSMEEE dn ee 13 6 3 1 Overview of the Test Functions 13 6 3 2 13 6 3 3 GIC eee 13 6 3 4 Manually invoking the Circuit Test Function 14 6 3 5 The Marching Sequence Circuit Test 14 6 4 save dese renean 14 Ta 15 B ALARM SEQUENCE DIAGRAMS 17 C1477 User Manual 4 Omniflex Part No 8 01012. STATE 7 STATE 6 STATE 5 Demon INACTIVE INACTIVE INACTIVE ACK WHILE ABNORMAL ACK LAMP FAST FLASH STATE 4 LAMP SLOW FLASH FIRST OUT FIRST OUT FIRST OUT ACTIVE ACTIVE ACTIVE LAMP FAST FLASH ABNORMAL RESET FIRST WHILE OUT NORMAL Sequence 7 Momentary Fleeting Alarm First Out Single Group Manual Reset First Out Continuous Flash C1477 User Manual 19 Part No 8 0101 013 Revision 4 80101013R04 pdf Omniflex TTL STATE 12345678 RESET WHILE ABNORMAL SWITCH NORMAL FIRST OUT UBSEQUEN SUBSEQUENT INACTIVE STATE 4 HORN OFF ACK HORN OFF SIL HORN ON FIRST OUT FIRST OUT FIRST OUT INACTIVE ACTIVE ACTIVE Sequence 8 Momentary Fleeting Alarm First Out Multiple Group Manual Reset No horn for subsequent alarms RESET WHILE Lame oFF 12345678 LAMP OFF ABNORMAL oe SWITCH NORMAL _ LAMP FAST FLASH LAMP FAST FLASH STATE 4 STATE 3 LAMP FAST FLASH HORN OFF TIMER OFF ACK STATE 2 LAMP FAST TIMER RUNNING ACK Sequence 9 Momentary Fleeting Alarm Manual Reset Auto Silence after Time Delay L L qeu RESET WHILE NORMAL LAMP OFF HORN OFF TIMER OFF TIME OUT WHILE ABNORMAL STATE 3 LAMP FAST FLASH TIMER RUNNING ACK SEQUENCE SWITCH SETTING TIME OUT WHILE ABNORMAL STATE 4 TIMER RUNN
3. 123456 7 8 ON SEQUENCE SWITCH SETTING RESET WHILE NORMAL RESET WHILE NORMAL ACK LAMP ON INACTIVE ACK HORN OFF SIL FIRST OUT INACTIVE ACK STATE 4 LAMP ON FIRST OUT INACTIVE STATE 3 LAMP FAST FLASH ACK HORN OFF SIL FIRST OUT ACTIVE ABNORMAL SUBSEQUENT STATE 5 FIRST OUT INACTIVE STATE 2 LAMP FAST FLASH FIRST OUT ACTIVE ABNORMAL FIRST OUT Sequence 5 Momentary Fleeting Alarm First Out Multiple Groups Manual Reset with Ringback C1477 User Manual 18 Part 8 0101 013 Revision 4 80101013R04 pdf Omniflex STATE 1 12345678 ON SEQUENCE SWITCH SETTING ABNORMAL SUBSEQUENT INACTIVE ACK FLASH WHILE SIL ABNORMAL INACTIVE STATE 5 LAMP FAST FLASH FIRST OUT INACTIVE RESET ACK WHILE ABNORMAL WHILE ACK ABNORMAL STATE 4 LAMP SLOW FIRST OUT FIRST OUT FIRST OUT ACTIVE ACTIVE ACTIVE LAMP INT FAST SLOW STATE 2 LAMP INT FAST SLOW RETURN TO NORMAL INACTIVE ABNORMAL RESET E FIRST WHILE UTE ACK WHILE OUT NORMAL NORMAL Sequence 6 Momentary Fleeting Alarm First Out Manual Reset Auto Reset on subsequent Alarms LAMP OFF HORN OFF FIRST OUT INACTIVE 1234567 8 ON SEQUENCE SWITCH SETTING ABNORMAL SUBSEQUENT
4. STATE 3 LAMP FAST ACK WHILE ABNORMAL ACK HORN OFF gt o Sequence 18 Momentary Fleeting Alarm Auto Reset Timer option off C1477 User Manual 22 Part No 8 0101 013 Revision 4 80101013R04 pdf Omniflex HORN OFF LI 12345678 SEQUENCE SWITCH SETTING LAMP ON HORN OFF FIRST OUT INACTIVE ACK WHILE SIL ABNORMAL INACTIVE ACK WHILE ABNORMAL ACK WHILE ABNORMAL LAMP FAST FLASH FIRST OUT INACTIVE LAMP ON LAMP FAST FLASH ACK ABNORMAL FIRST OUT FIRST OUT FIRST OUT INACTIVE ACTIVE ACTIVE To ABNORMAL RETURN NORMAL SUBSEQUENT ABNORMAL TO NORMAL ACK ACK WHILE FIRST WHILE OUT NORMAL WHILE NORMAL NORMAL STATE 7 STATE 6 STATE 5 Sequence 21 Momentary Fleeting Alarm First Out Multiple Groups Auto Reset LAMP OFF HORN OFF 12345678 ON SEQUENCE SWITCH SETTING INACTIVE STATE 6 ACK WHILE SIL ABNORMAL INACTIVE ACK WHILE ABNORMAL ACK WHILE ABNORMAL LAMP FAST FLASH STATE 5 FIRST OUT INACTIVE LAMP SLOW FLASH LAMP FAST FLASH ACK ABNORMAL FIRST OUT FIRST OUT FIRST OUT ACTIVE ACTIVE ACTIVE ABNORMAL RETURN NORMAL SUBSEQUENT ABNORMAL TO NORMAL ACK ACK WHILE FIRST WHILE NORMAL OUT WHILE NORMAL NORMAL Sequence 23
5. Momentary Fleeting Alarm First Out Single Group Auto Reset First Out Continous Flash C1477 User Manual 23 Part No 8 0101 013 Revision 4 80101013R04 pdf Omniflex LILILI 133 RETURN TO ABNORMAL ONES NORMAL FIRST OUT SETTING ABNORMAL ACK WHILE SUBSEQUENT INACTIVE NORMAL ACK WHILE NORMAL STATE 3 FLASH ACK WHILE ABNORMAL IE ACTIVE ACK WHILE ABNORMAL STATE 4 FIRST OUT INACTIVE STATE 2 LAMP FAST FLASH FIRST OUT ACTIVE Sequence 24 Momentary Fleeting Alarm First Out Multiple Group Auto Reset No horn for subsequent alarms ll RETURN TO STATET 4345676 ORAT ABNORMAL SEQUENCE SWITCH SETTING ACK WHILE NORMAL ACK WHILE NORMAL STATE 3 LAMP FAST FLASH HORN OFF TIMER OFF ACK WHILE ABNORMAL STATE 4 STATE 2 LAMP FAST TIMER RUNNING ACK Sequence 25 Momentary Fleeting Alarm Auto Reset Auto Silence after Time Delay 12345678 RETURN TO ON NORMAL LAMP OFF HORN OFF TIMER OFF SEQUENCE SWITCH SETTING TIME OUT WHILE ABNORMAL ACK WHILE NORMAL TIME OUT WHILE ABNORMAL LAMP FAST FLASH STATE 4 TIMER RUNNING STATE 2 LAMP FAST TIMER RUNNING ACK WHILE ABNORMAL Sequence 26 Momentary Fleeting Alarm Auto Reset Re alarm after time out if still abnormal C1477 User Manual 24 Part 8 0101 013 R
6. Part 8 0101 013 Revision 4 80101013R04 pdf 6 3 4 Manually invoking the Circuit Test Function As a confidence measure the unit may be placed in the full marching sequence Circuit Test Mode at any time by holding down the Silence button and then pressing the Test Button See section 6 3 5 6 3 5 The Marching Sequence Circuit Test Display This routine is entered upon the following conditions e Upon power up e lf the Test button is pressed and a fault is detected in the unit e By holding down the Silence button and then pressing the Test button manually enters this function e Any time during normal operation if the unit during its regular self test routines detects a fault This test routine begins by activating the horn output circuit for approximately one second The operator should therefore check that the horn sounds for this short period Immediately after this half second period if the Omni8u is functioning correctly the following visual indication will occur The display will begin a marching light sequence with each display window illuminating and then extinguishing one at a time starting with the display point 1 top left hand window and ending with the display point 8 bottom right hand window All display windows will then remain extinguished for a brief moment The marching sequence will then begin again and this procedure of marching sequence followed by the brief blank display period
7. before they become applicable to any tender order or contract In the case of electrical components enough data is included in the drawings to allow maintenance of the equipment However if component availability or substitution information is required please consult the factory for assistance as it is impossible to include data on every component in this document This product is sold without liability for consequential loss of any description C1477 User Manual as Omniflex Part No 8 0101 013 Revision 3 80101013R03 pdf Introduction The Omni8u pronounced omni eight micro is a compact 8 point Alarm Annunciator Status Indicator which is fully field configurable via two simple to set 8 way switches to meet a wide range of alarm and status indication applications Although extremely compact in size the Omni8u is packed full of features normally found only in larger alarm annunciator systems Available in a range of power supply options the rugged Omni8u is designed to fit directly into local electrical panels without the need for external power conditioning or interfacing for the lowest cost system implementation With bright back lit LED displays the Omni8u provides high visibility viewing of alarm and status information replacing the need for independent status indicators without consuming valuable panel space Integral control pushbuttons and an audible device minimise the installation time and cost T
8. in Figure 1 1 Side View showing 8 way Set up Switches SW1 is used to set the operational configuration of the Omni8y SW2 is used to set the sense of the eight input contacts normally open or normally closed Each set up switch has 8 individual miniature switches numbered from 1 to 8 Each of these miniature switches can be referred to separately for example the 8 miniature switches on SW1 are referred to as SW1 1 to SW1 8 2 2 Selecting the input sense normally open or normally closed The input sense for each of the 8 input contacts is selected by setting the corresponding switch of SW2 e g SW2 1 sets the contact sense for input 1 and SW2 8 sets the contact sense for input 8 When the switch is OFF up then the input is set to NORMALLY OPEN i e the input will enter the alarm state when the input contact is closed When the switch is ON down then the input is set to NORMALLY CLOSED i e the input will enter the alarm state when the input contact is opened 2 3 Selecting the alarm sequences 8 inputs of the Omni8u operate as a single group of alarms all with the same alarm display function which can be any one of the available alarm display sequences listed in Table 2 1 detailed block diagrams of each alarm display sequence are provided in section 8 Set switch SW1 1 to SW1 5 according to the selected sequence in Table 2 1 The sequence switch settings can be changed at any time Any sequence switch changes made whi
9. remain unaffected C1477 User Manual 14 Omniflex Part No 8 0101 013 Revision 4 80101013R04 pdf 7 SPECIFICATIONS TERMINALS Connection via 16 way plug in terminal block Wire size 1 5 sq mm 17 SWG 15 5 AWG recommended 2 5 sq mm 15 SWG 13 AWG maximum POWER SUPPLY Model C1477 1 Model 1477 2 Model 1477 3 Voltage 10 15Vdc 20 60Vdc 85 264 Maximum dc ripple 10 pk to pk 10 pk to pk N A Current consumption 300mA 250mA 7VA 5W Isolation test voltage None 1500Vac rms 1500Vac rms power supply to Input terminals ALARM INPUTS Quantity and Type 8 potential free contacts Contact Sense normally open N O or normally closed N C selectable by DIP switch Max open cct voltage 15V dc between Common positive and all input terminals Max closed cct current 2 mA per input Max loop resistance to 200 ohms detect closed circuit Min loop resistance to 100 kilo ohms detect open circuit Input Scan Rate 4ms PUSHBUTTONS Quantity and Type 4 Mounted on front panel Integral to Unit Functions Silence Acknowledge Reset Test RELAY CONTACT OUTPUT Quantity and Type 1 Potential free changeover relay contact FORM C Contact rating 2A 30 V 0 5 A 250 V ac Isolation 1000Vac rms between contact and other circuits Relay operating modes 4 types to choose from selectable by DIP switch i Relay follows input states ii Relay follows alarm states ii Relay
10. to its previous state when it returns to its normal mode of operation If a new alarm state occurs while the Omni8u is performing its test routine the unit will immediately revert to its normal mode of operation and deal with the alarm state according to the pre selected alarm sequence 6 3 Test Functions 6 3 1 Overview of the Test Functions The Test button operates as a combined lamp test and circuit test function No information is lost during the entire test routine and each alarm display returns to the exact state it was in before the test 6 3 2 Pressing the Test Button When the Test button is pressed the unit checks the results of its regular full circuit test and if all checks performed pass then a normal lamp test is performed by illuminating all of the lamps while the Lamp Test Pushbutton is held down If the circuit Test fails then the unit enters its narching sequence test routine described in Section 6 3 5 and the test failure code will be displayed by flashing one of the lamps continuously In this way the display annunciator Test button acts both as a Lamp Test and Circuit Function 6 3 3 Fault Indication on Circuit Test If a fault is found in one of the tests performed then the unit enters its full marching lamp sequence with in addition one or more of the lamps flashing continuously to indicate the fault located This is described in detail in Section 6 3 5 C1477 User Manual 13
11. 013 Revision 3 80101013R03 pdf 1 GENERAL DESCRIPTION 1 1 Features Compact 48x96mm DIN panel mounted construction for minimum space utilisation Bright Back lit alarm status display for easy viewing Solid State LED display technology for high reliability and low power consumption no lamps to replace User created Display legends on standard laser inkjet printer using software templates supplied no window engraving required Integral Full Function Alarm Annunciator for independent critical alarm point monitoring Integral audible device and control pushbuttons for ease of installation and use Relay output for common group alarm or external audible device control Removable terminals for easy installation and maintenance Wetting voltage supplied to the inputs to allow potential free input contacts to be directly connected Integral power supply for direct connection to available power source Switch selectable Normally Open or Normally Closed input contact selection 22 Switch selectable configurations covering all popular alarm sequences and configurations 1 2 Front View showing Display Layout Input 1 Input 2 Input 3 Input 4 Input 5 Input 6 Input 7 Input 8 H O O 0i 3 SI EENCE ACK RESET TEST Figure 1 1 Front View C1477 User Manual 5 Omniflex Part No 8 0101 013 Revision 80101013R03 pdf 1 3 Rear View showing Termin
12. 03 pdf Table 2 1 The Sequence Switch Settings DESCRIPTION TIME DELAY 7j MOMENTARY FLEETING ALARM MANUAL RESET d 2 55 Te a Fais o o l o NN Le MOMENTARY ALARM AUTO RESET CONSTANT FLASH FOR MOTOR ALARMS Ca PULSE MONITORING ALARM AUTO RESET MOMENTARY ALARM AUTO RESET pooo RELAY OUTPUT see Section 2 4 for details In the above sequences the switch ACTS AS MRF sense is as follows REFLASH INPUT 8 AS NORMAL 0 WHEN THIS SWITCH IS ON INPUT 8 MAY BE USED TO INHIBIT ALL OTHER ALARMS 1 TO 7 1 switch in on position INPUT 8 ACTS AS INHIBIT IN THIS MODE LAMP 8 MEANS THE ANNUNCIATOR IS INHIBITED see section 2 5 for details switch in off position C1477 User Manual 9 Omniflex Part 8 0101 013 Revision 80101013R03 pdf 3 MECHANICAL INSTALLATION The overall dimensions and panel cut out size of a single unit are given in the following Figure Fascia Din 48x96mm SLIDES CLAMP Omni8u AGAINST PANEL CUTOUT pud PANEL CE 190 92 E MAXIMUM PANEL THICKNESS 8mm DIMENSIONS IN mm 4 gt N EN Figure 3 1 Mounting Omni8u 3 1 Installing the Omni8y in a panel Remember to set the 8 way set up switches on the side of the unit before installing in the panel Remove the two
13. HE OMNI8y_ 8 point Alarm Annunciator Status Indicator C1477 User Manual 3 Omniflex Part No 8 0101 013 Revision 80101013R03 pdf Table of Contents T GENERAL DESGHBIPT ION 5 5 1 2 Front View showing Display Layout 5 1 8 Rear View showing Terminal Layout 6 1 4 Left Hand Side View showing Switch 6 1 5 Installation and Set Up 6 2 SETTING THE CONFIGURATION SWITCHES 2 7 een re errr ne eee eee 7 2 2 Selecting the input sense enne nennen nennen nenne 7 2 3 Selecting the alarm sequences 7 2 4 Selecting the Group Alarm G A Relay Output 8 2 5 Selecting the Inhibit Input 8 2 6 ee 8 3 5055 10 3 1 Installing The In panel 2 sosntsassvatosdecsedsvatevetesasuvatera Neatectecsavivens 10 4 ELECTRICAL INSTALLATION c cccscsesescsesessreressreressresesscssassaesssconsssnenssenensnes 11 TI H 11 4 2 Connection Table sa ase nien
14. ING STATE 2 LAMP FAST ACK Sequence 10 Momentary Fleeting Alarm Manual Reset Re alarm after time out if still abnormal C1477 User Manual 20 Omniflex Part No 8 0101 013 Revision 4 80101013R04 pdf E E LJ LI LI 12345678 ON STATE 1 SEQUENCE SWITCH SETTING RESET WHILE NORMAL STATE 4 FLASH HORN OFF STATE 3 LAMP FAST HORN OFF ACK ACK Sequence 11 Momentary Fleeting Alarm Manual Reset for Motor Alarms Timer option off STATE 5 RUNNING NORMAL STATE 4 LAMP OFF aja 12345678 ON SEQUENCE SWITCH SETTING TIME OUT ABNORMAL STATE 3 LAMP FAST FLASH ACK LAMP FAST FLASH Sequence 12 Momentary Fleeting Alarm Auto Reset with Time Delay on Return to Normal C1477 User Manual 21 Part 8 0101 013 Revision 4 80101013R04 pdf Omniflex SEQUENCE SWITCH THER RETURN RETURN TIMER NORMAL NORMAL NORMAL ABNORMAL hornon ACK WHILE muenorr ACK WHILE NORMAL TIMER OFF ABNORMAL SIL ACK WHILE honn orr ACK WHILE NORMAL HORN OFF 7 ABNORMAL TIMER OFF STATE 6 STATE 4 TIME TIME RESET WHILE OUT OUT RESET WHILE Sequence 13 Pulse Monitoring Alarm Manual Reset 12345678 SEQUENCE SWITCH RETURN TO SETTING NORMAL STATE 1 ACK WHILE NORMAL LAMP FAST LAMP ON
15. acts as horn output iv Relay acts as Multiple Re Flash alarm output CONFIGURATION SWITCHES Each 8 way One for Configuration one for Input Sense Location on left hand side of unit accessible only when slide clamp is removed C1477 User Manual 15 Part No 8 0101 013 Revision 4 80101013R04 pdf Omniflex SEQUENCES Quantity 22 user selectable by DIP switches ISA types supported 1 1 A 1 4 R 1 10 F2M 1 F2A 1 1 3 F1M 1 F1A 1 DISPLAY WINDOWS Quantity and Type 8 Back lit Red LED display Window size 20 mm wide x 10 mm high 0 8 wide x 0 4 high Engraving details Printed on transparent film using laser or inkjet printer Recommended text size 3 rows of 20 characters 2 5mm Fast Flash Rate 140 flashes per minute Slow Flash Rate 35 flashes per minute TEMPERATURE RANGE Operating 0 C to 60 32 F to 140 F Storage 10 C to 70 C 14 F to 158 F DIMENSIONS SINGLE UNIT Cut out 44mm 1 73 horizontal 92 mm 3 62 vertical Overall 48 mm 1 89 height 96 mm 3 78 width 190 mm 6 22 maximum depth behind panel excluding front panel Panel thickness 1 6 mm 0 062 minimum 9 0 mm 0 354 maximum WEIGHT Unpacked Packed immunity Fields Immunity IEC 61000 4 4 1995 Fast Transients 2 kV DC power port 1 kV input output lines C1477 User Manual 16 Part No 8 0101 013 Revision 4 80101013R04 pdf Omnif
16. al Layout 7 8 1 21 3 4 5 6 7 8 9 10 11 12 13 1415 16 2 22060 2909 2 9609 29 Figure 1 1 Rear View 1 4 Left Hand Side View showing Switch Layout 5 1 Sw2 Sequence Input Sense Selection Selection 12345678 1 2345678 ON ON Figure 1 1 Side View showing 8 way Set up Switches 1 5 Installation and Set up Procedure The following steps should be implemented in the order shown to configure and install an 8 alarm annunciator 1 Configure the set up switches to the required settings The mounting brackets are designed to cover the set up switches so it important to set these before mounting the unit into the panel See section 2 Install the unit in the panel See section 3 Wire the inputs power supply and relay output See section 4 Print and install the back lit display legend See section 5 Power up and check your installation See section 6 ortnm C1477 User Manual 6 Omniflex Part No 8 0101 013 Revision 3 80101013R03 pdf 2 SETTING THE CONFIGURATION SWITCHES 2 1 Introduction The unit is configured for operation by setting the two 8 way set up switches found on the left hand side of the Omni8u The layout of these switches can be seen
17. d to the Omni8p the unit commences an automatic built in circuit test routine This results in the unit sounding the audible for approximately half a second followed by the cyclic illumination of each lamp in turn from 1 to 8 and back to 1 again etc in a marching sequence If no internal faults are detected in the unit then this test mode display continues until the Acknowledge Pushbutton is pressed or until an enters the alarm state If a fault was detected then the unit will display a fault indication by continuously flashing one of the lamps If this occurs then the unit must be sent for service If a new alarm occurs while the Omni8u is in this test routine the unit will immediately revert to its normal mode of operation and will deal with the alarm state according to the pre selected alarm sequence 6 2 Normal Operation During the normal operation the 8 will act upon any alarm states according to its pre set alarm sequences The instructions for setting up these sequences are given in SECTION 3 3 Section 8 provides detailed block diagrams for the function of each alarm sequence When an alarm condition occurs and the horn sounds the operator should depress the relevant pushbuttons where necessary according to the pre selected alarm sequence When the Omni8u is put into its test routine by depressing the TEST pushbutton any existing alarm states are remembered and the alarm annunciator will revert
18. eae Omni8u Alarm Annunciator C1477 x EF lt us lt gt d 8 4 LLI Y SCOPE This is a User Manual supplied with the your product and provides information necessary to install set up and operate the product This manual covers the following product Model Numbers Model Description 1477 1 Omni8u with 10 15Vdc Power Supply 1477 2 Omni8u with 20 60Vdc Power Supply C1477 3 Omni8u with 85 264 Power Supply 1999 Ini ial revision Nov 1999 General Corrections during development Feb 2000 Released to Production COPYRIGHT AND PROTECTIVE NOTICES 1 The Copyright of this document and the associated drawings is the property of Omniflex and is issued on condition that it is not copied reprinted or reproduced or transmitted in any form or by any means electronically photocopying mechanical or otherwise nor its contents disclosed either wholly or in part without the consent in writing of or in accordance with the conditions of a contract with Omniflex The publication of information in the document does not imply freedom from patent or other protective rights of Omniflex or others Although every intention is made to ensure that performance figures and data are accurate the company reserves the right to alter without notice any product or specification Performance figures and data must therefore be specifically confirmed by the company
19. evision 4 80101013R04 pdf Omniflex oN 345678 SEQUENCE SWITCH RETURN TO NORMAL HORN OFF ACK WHILE NORMAL STATE 3 LAMP FAST FLASH HORN OFF ACK WHILE ABNORMAL ACK WHILE NORMAL STATE 4 FLASH HORN OFF LAMP FAST FLASH ACK WHILE ABNORMAL Sequence 27 Momentary Fleeting Alarm Auto Reset for Motor Alarms Timer option off 1 HE SEQUENCE SWITCH SESS LAMP OFF CABNORMAL Lamp orrF ABNORMAL LAMP OFF TO TO NORMAL NORMAL STATE 4 TIME TIME OUT OUT RETURN TO ABNORMAL HORN ow NORMAL ACK WHILE ACK WHILE NORMAL ABNORMAL SIL STATE 5 FLASH ACK WHILE ACK WHILE NORMAL HORN OFF ABNORMAL TIMER OFF STATE 6 STATE 7 C1477 User Manual 25 Omniflex Part No 8 0101 013 Revision 4 80101013R04 pdf
20. l provided marked C supplies a 12 volt wetting potential used to power these contacts Potential free Input contacts Omni8u Figure 4 1 Inputs Connection Diagram C1477 User Manual 11 Omniflex Part No 8 0101 013 Revision 4 80101013R04 pdf 4 4 Connecting the Relay The relay contact shown in the Figure 1 1 is shown with the relay coil in the de energised state i e with no power applied The normally open contact refers to the relay convention of the contact in the de energised state of the relay coil In some of the modes of operation of this relay the relay coil will be energised with no alarms present The normal state of the system would therefore be for the contact across the C and NO terminals of the relay to be closed 4 5 Connecting the power supply Power supply connections are made to the plug on terminals according to the following table Table 2 3 Power supply connections Supply Connector Terminals Voltage negative 5 PREPARING THE BACKLIT DISPLAY LEGEND 5 1 Overview Legends are created for the Omni8u on a laser or inkjet printer using the software templates provided with the product Templates for popular programs are supplied 3 5 stiffy diskette with your 8 These are for Microsoft Word and Microsoft Powerpoint to run on an IBM compatible computer running the Windows95 Windows98 or WindowsNT operating
21. le the unit is running in the normal mode of operation will cause the OMNI8u to revert to the power up routine as described in section 6 1 Press the ACKNOWLEDGE button to return the unit to normal operation C1477 User Manual 7 Omniflex Part No 8 0101 013 Revision 3 80101013R03 pdf 2 4 Selecting the Group Alarm G A Relay Output Function The G A relay provided internally offers a changeover contact on the rear terminals SW1 6 and SW1 7 are used to set the mode of operation of this relay There are four modes to choose from 1 Relay follows input The relay is normally energised Any abnormal input will de energise the relay The relay will re energise when all inputs return to their normal states regardless of the state of the alarm lamps This is useful for tracking the actual state of the inputs 2 Relay follows alarm state The relay is normally energised Any alarm state will de energise the relay The relay will return to normal when all alarm states have returned to normal i e the entire display is off This is useful for tracking the actions of a local operator in clearing the problem If a fleeting alarm sequence is chosen the relay will remain de energised until the operator clears the display 3 Relay acts as horn The relay is normally de energised The relay will energise whenever the internal audible device sounds The relay will de energise when the internal audible is silenced normally by pre
22. lex 8 ALARM SEQUENCE DIAGRAMS 12345678 ON STATE HORN OFF RETURN WHILE ABNORMAL NORMAL STATE 2 SEQUENCE SWITCH SETTING Sequence 1 Lamp Follows Input STATE 1_ LI LI LI EI 12345678 ON SEQUENCE SWITCH SETTING RESET WHILE NORMAL STATE 4 LAMP ON STATE 3 LAMP FAST FLASH ACK STATE 2 LAMP FAST FLASH ACK HORN OFF Sequence 2 Momentary Fleeting Alarm Manual Reset Timer option off 12345678 ON RETURN TO NORMAL STATE 1 HORN OFF RETURN TO NORMAL STATE 3 LAMP FAST FLASH ACK SEQUENCE SWITCH SETTING RETURN TO NORMAL LAMP ON STATE 2 LAMP FAST ACK SIL B HORN OFF E gt o Sequence 3 Alarm Only No Lock in Auto Reset Timer option off C1477 User Manual 17 Part 8 0101 013 Revision 4 80101013R04 pdf Omniflex aja 12345678 ON SEQUENCE SWITCH RESET SETTING STATE 1 ABNORMAL ACK WHILE NORMAL STATE 3 LAMP SLOW LAMP FAST WHILE PLASH SIL NORMAL HORN OFF HORN OFF ACK WHILE ABNORMAL STATE 5 RETURN LAMP ON TO NORMAL HORN OFF FLASH ACK WHILE ABNORMAL LAMP FAST Sequence 4 Momentary Alarm Manual Reset with Ringback Timer Option Off HORN OFF FIRST OUT INACTIVE E
23. slide clamps from the unit by lifting the ratchet levers and sliding them off the rear of the unit Insert the Omni8y into the panel from the front Replace the slide clamps by sliding them on from the rear Make sure that they are secure against the front plate Ensure the ratchets are engaged to secure the slide in position The unit can be further secured by turning the screw in each clamp slightly CAUTION Do not over tighten as it may cause the slide clamp ratchets to dislodge C1477 User Manual 10 Omniflex Part No 8 0101 013 Revision 4 80101013R04 pdf 4 ELECTRICAL INSTALLATION 4 1 Introduction All electrical connections to the Omni8u are made on the rear of the unit on plug in terminals provided refer to Figure 1 1 4 2 Connection Table Terminal T Number Description 1 Input 1 2 Input 2 3 Input 3 4 Input 4 5 Input 5 6 Input 6 7 Input 7 8 Input 8 9 Common Input Excitation Voltage 12volts for contact wetting 10 Relay Change over Contact Normally Open Connection 11 Relay Change over Contact Common Connection 12 Relay Change over Contact Normally Closed Connection 13 No Connection 14 Earth 15 dc Power Connection Live ac Power Connection 16 dc Power Connection Neutral ac Power Connection 4 3 Connecting the alarm inputs The Omni8p is operated with potential free contacts connected to the input terminals The common termina
24. ssing the Silence or Acknowledge Pushbutton This is useful in environments where the local internal audible will not be heard 4 Relay acts in Multiple Reflash Mode The relay is normally energised The relay is de energised by the first abnormal input state Upon each subsequent abnormal input state the relay will momentarily energise for about 1 second then return to the de energised state This is useful when the relay contact is used for example to trigger a dial up alarm and if subsequent inputs going into alarm must also trigger the dial up alarm Referring to Table 2 1 select one of the 4 relay modes by setting switches SW1 6 and SW1 7 to the appropriate positions 2 5 Selecting the Inhibit Input Mode Input 8 may be used as a special input inhibit input In this mode when the Input 8 is in the normal state the other 7 inputs perform normally When the input 8 is in the alarm state then all further input changes are ignored preventing any further alarms to be displayed In this mode the lamp 8 will follow the state of the inhibit function When the alarm system is inhibited the lamp 8 will be on When the alarm system is operating normally and not inhibited then this lamp will be off 2 6 Inhibit Input Sense SW2 8 contact sense selection switch is used regardless of whether the input 8 is used as a normal alarm or as an input inhibit C1477 User Manual 8 Omniflex Part No 8 0101 013 Revision 3 80101013R
25. systems There is also a README TXT file on this disk Run this first to see which version of program you must run to use the supplied templates 5 2 Creating the Legend Film To create the legend run whichever of the programs you are familiar with Load the appropriate template supplied and then fill in your legend detail Print it onto overhead transparency film the type used for overhead presentations A sheet is included with the product Cut this along the cut marks which will print onto the film and then insert into the 8 We suggest that you test your printout plain paper first to ensure that all aspects of your Legend Film are to your liking before printing on to the actual film supplied Please note that the supplied templates have been tested on a wide range of printers Your particular printer may scale the image slightly differently While the front grid markings should accommodate this tolerance in exceptional circumstances you may have to alter the grid spacing on the template supplied This needs to be done once only and will then be set for your printer 5 3 Inserting the Legend into the Annunciator Cut the film to size unclip the Omni8u front plate by pulling on the upper edge and insert the film into the recess behind the front plate Replace the front plate C1477 User Manual 12 Omniflex Part No 8 0101 013 Revision 4 80101013R04 pdf 6 OPERATION 6 1 Power up When power is applie
26. will be repeated continuously until the ACKNOWLEDGE pushbutton is depressed or until an input changes state This marching sequence indicates that the alarm annunciator has passed all its own internal tests and is functioning correctly If the lamp display exhibits any other pattern then a fault has been detected and the unit should be returned for repair To exit the test mode and begin normal operation the ACKNOWLEDGE pushbutton should be pressed The pushbuttons may also be tested in this mode If the SILENCE button is depressed lamp No 1 flashes continuously If the ACK button is depressed the annunciator reverts to normal operation If the RESET button is depressed lamp No flashes continuously If the TEST button is depressed lamp No 4 flashes continuously If any other lamp flashes continuously then the unit has detected a fault and must be returned to the factory for repair If a new alarm occurs while the Omni8u is in this test routine the unit will immediately revert to its normal mode of operation and will deal with the alarm state according to the pre selected alarm sequence 6 4 Use ofthe inhibit input When SW 1 8 is off then input 8 operates in the normal fashion When SW1 8 is switched on then input 8 is converted into an inhibit input as operates as follows If input 8 is in the abnormal condition all of the other alarm inputs will be disabled from causing a new alarm All other functions of the unit will
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