USER GUIDE for the HES98110 INPUT Module
Contents
1. N A 24 issue 4 SECTION 3 SETTING UP amp OPERATION Address Bistable Input Reference Numbers SW1 SW2 SW3 SWA SW5 Analogue Input Reference Numbers CH1 CH2 CH3 CH4 IMPORTANT NOTE Each INPUT module in a system must be set to a different address regardless of which mode it is set for issue 4 25 HES98110 USER GUIDE SYSTEM ADDRESS ESTA Mode To select ESTA mode switch 7 E must be set to the ON position In this mode there are two options available Option 1 of the bistable inputs SW1 to SW8 are interpreted as an 8 bit binary number each number recalls one of 256 scenes Option 2 Six of the bistable inputs SW1 to SW6 are interpreted as 6 bit binary number allowing access to 64 scenes whilst the other two inputs can be used to increase or decrease the overall brightness of the last selected Scene NOTE The inputs are edge triggered i e scenes are only triggered when one or more inputs changes state Thus once a particular scene has been selected the input lines must remain stable until the next scene is required Since up to 1024 scenes may be available within the Imagine system the scenes are accessed in 4 blocks of either 256 or 64 scenes The option a2. 1 5 NOTE Amy devices connected to the LCS line will add to the basic ULF determined above see page 18 Line Termination If the INPUT module is located at one end of the data highway set the configuration switch 8 T to the ON position Fig 2 8 If the module is located along the highway set switch 8 to OFF A4A3A2A1A0D ET ON 1 25 53 7 d SYSTEM ADDRESS S COM TERMINATION ANALOGUE RESPONSE ESTA MODE SELECT Fig 2 8 Setting the S COM termination switch issue 4 13 HES98110 USER GUIDE BISTABLE INPUTS Input Configuration The eight bistable inputs are arranged as two groups of four and each group can be separately configured to one of two operating modes Voltage free switched input supplied as standard Opto coupled input optional The operating mode is determined by the type of devices fitted adjacent to the input connectors see Fig 2 9 If these devices need to be removed or replaced always use a suitable I C removal insertion tool and ensure that the opto couplers are correctly orientated The resistor networks can be inserted in either polarity OPTO COUPLER I C RESISTOR NETWORK Opto coupled Voltage free Switch Inputs Inputs 0038 Prog e VV VV VV VYY YY YY YV
3. 13 ESTA Mode the switches are factory set to the OFF position Before applying power to the module the switches must be set according to the details on the following pages Each switch can be operated by using the blade of a small screwdriver or similar instrument A4A3A2A1A0D E T ON 12 34 5 6 7 8 SYSTEM ADDRESS S COM TERMINATION ANALOGUE RESPONSE ESTA MODE SELECT Fig 3 1 Configuration switches 22 issue 4 SECTION 3 SETTING UP amp OPERATION ANALOGUE RESPONSE TIME When a change in level occurs on an analogue input the corresponding change in the output value is delayed exponentially This delay can be set to one of two speeds Fast suitable for general high speed applications Slow suitable for light level sensing e g dawn dusk For example if the level of an analogue input changes instantly from zero to 10V the output value will progressively increase towards 100 as shown in Fig 3 2 5 zl 5 5 0 5 10 15 20 30 35 40 m 50 Time s SLOW FAST Fig 3 2 Typical output response for analogue input Once the output value is within 396 of the new input level the output will stabilise Thus output values can only fall within the range 3 to
4. 97 Changes in the input level will be ignored unless the difference between the input and output exceeds 3 0 3V To select the slow response set switch 6 D to the OFF position To select the fast response set switch 6 to the ON position NOTE The selected speed is applied to all four analogue inputs issue 4 23 HES98110 USER GUIDE SYSTEM ADDRESS Normal Mode To enable the INPUT module to communicate with the Imagine system a valid system address must be set on the 5 address switches A0 to A4 For normal operation non ESTA switch 7 E must be OFF A SCENESET module can monitor the state of up to 248 bistable inputs or 124 analogue inputs from up to 31 JNPUT modules depending on the S COM loading The SCENESET assigns reference numbers to each of these inputs relative to the INPUT module s address Each JNPUT module must be set to a different address in accordance with the following table Example ON 123452678 5 00101 Bistable Input Reference Numbers Address SW1 SW2 SW3 SW4 SW5 Analogue Input Reference Numbers CH1 CH3 CH4 Invalid address 1 2 3 9 10 11 17 18 19 25 26 27 33 34 35 41 42 43 49 50 51 57 58 59 65 66 67 73 74 75 81 82 83 89 90 91 97 98 99 2 3 4 5 6 7 8 9
5. bit option also allows the overall brightness of the last selected scene to be increased or decreased This mode is primarily intended for allowing the Imagine system to be used in conjunction with the Electrosonic ESTA range of products 2 issue 4 SECTION 1 INTRODUCTION FEATURES Configuration Devices for Bistable Inputs BISTABLE INPUT CONNECTORS CONFIGURATION ANALOGUE INPUT SWITCHES TEST INDICATOR RESET BUTTON RPPRRRR HELVAR LCS CONNECTOR CONNECTORS REMOTE PROGRAMMING CONNECTOR S COM ATA HIGHWAY CONNECTOR Fig 1 1 Key features of the INPuT module PCB issue 4 HES98110 USER GUIDE Bistable Inputs There are eight separate bistable inputs each of which respond to a change in state OFF to ON or ON to OFF The inputs are arranged in two groups of four with each group capable of being configured to one of two modes of operation Voltage free switched input Opto coupled input The operation is determined by the type of devices plugged into the PCB next to the bistable input connectors By changing the arrangement of the these devices the following input combinations can be obtained 8 switched 8 opto coupled 4 switched plus 4 opto coupled
6. installation and any future fault finding it is suggested that each cable is labelled with its function i e input or output Ensure that the foil screen of both cables is cut back and that the bare end is covered with an insulating sleeve The screen drain wire must also be sleeved to prevent short circuits Fig 2 6 Cut back the foil screen and cover with insulating sleeve Wire Diagram Function Colour Power ground input Grey Power ground output Grey BscRA SCOM S COM data B Black VAL Screen earth drain wire S COM data A Red Power supply output Purple Power supply input Purple Fig 2 7 Connection details for S COM external 12 issue 4 SECTION 2 INSTALLATION Connection Details The S COM cables are connected to the INPUT module using the 7 way connector labelled SCOM Fig 2 7 Recommended cable type Helvar S COM cable Maximum cable length 1000m which is the maximum total length of the S COM highway S COM Loading Each device that can be connected to the S COM external data highway has a Unit Loading Factor ULF according to its power consumption The basic loading for the INPUT module is as follows No inputs used 1 Bistable inputs only 1 Bistable amp analogue inputs
7. is set to address 1 LCS Panel Address Switches Scenes allocated to each button To find the scenes associated with other JVPUT module addresses simply add the range offset value from the table on page 28 to the scene numbers above For example with the INPUT module at address 3 the range offset is 112 Thus with the panel address set to 0000 the scene on button 1 would be 49 112 i e 161 and so on On 4 button panels the scenes allocated to buttons 5 and 6 cannot be accessed On 8 button panels buttons 1 to 6 will recall scenes whilst buttons 7 and 8 will act as a modifier Button 7 will increase the overall brightness of the last selected scene and button 8 will decrease the brightness IMPORTANT NOTE LCS panel addresses other than those listed above are not suitable for use with the INPUT module because the scene allocation is less easily predicted issue 4 29 HES98110 USER GUIDE LCS INFRA RED REMOTE CONTROL UNIT The scenes that can be recalled by a remote control unit are determined by that device s own address Depending on the address selected scenes can be recalled by one or two button operation One button Operation The table below shows the scene allocation for each remote control button when the JNPUT module is set to address 1 LCS Remote Unit Address Scenes allocated to each button 2 3 4 5 6 0 0
8. 0 0 0 0 0 0 0 le gt To find the scenes associated with other INPUT module addresses simply add the range offset value from the table on page 28 to the scene numbers above For example with the INPUT module at address 3 the range offset is 112 Thus with the panel address set to 00011 the scene on button 1 would be 49 112 i e 161 and so on For some address settings on the remote control unit buttons 7 and 8 will act as a modifier Button 7 will increase the overall brightness of the last selected scene and button 8 will decrease the brightness These are indicated by inc and dec in the table above 30 issue 4 SECTION 3 SETTING UP amp OPERATION Two button Operation With the address switches on the remote control unit set to 01111 scenes can be recalled by pressing two buttons in succession The table below shows the scene allocation for each pair of buttons when the INPUT module is set to address 1 LCS Remote Unit Address 1st button 2nd button Scene S2 S3 s4 pressed pressed recalled Alo lo fe amp ioi mioe lmio M fe As with one button operation to find the scenes associated with other INPUT module addresses simply add the range offset value
9. Analogue Inputs There are four separate analogue inputs which provide a percentage value output in proportion to a 0 10V input e g a 5V input will generate a 5096 output value The output value lags behind the input level The speed at which the output value changes to meet a change in input level can be set to fast or slow 4 issue 4 SECTION 1 INTRODUCTION Remote Programming Socket A connector is provided to allow for the attachment of a remote programming socket suitable for SCENEMAKER or SCENEPLANNER Configuration Switches A bank of 8 miniature slide switches is located near the centre of the INPUT module s PCB These are used to select various operating parameters Reset Button amp LED Indicator The LED provides a basic visual indication of the INPUT module s operating status The reset button 1s used to clear the module s data buffer Full details of these controls is given in section 4 issue 4 HES98110 USER GUIDE This page is intentionally left blank 6 issue 4 SECTION 2 INSTALLATION SECTION 2 INSTALLATION This section covers the following topics Wall Mounting DIN Rail Mounting Cable Access Connection Details issue 4 HES98110 USER GUIDE SITING REQUIREMENTS The installation site must meet the following criteria Ambient temperature 40C Humidity 0 90 non condensing Wall Mounting The INPUT module may be mounted o
10. FRA RED REMOTE CONTROL UNIT 30 One button wed C PCI S 30 Two button Operations erai Srt or e PE E E EXE eA QS 31 POWER UP TEST REL I E Rel TE eei e ERR SE TR 32 SECTION 4 TROUBLESHOOTING 33 TEST INDICATOR amp RESET 34 Interference and Noise llle 34 PROBLEM DIAGNOSIS 5 a E ee tel v ed e ERI P E E Ens 35 vi issue 4 SECTION 1 INTRODUCTION SECTION 1 INTRODUCTION This section covers the following topics Operating Overview Features issue 4 HES98110 USER GUIDE OPERATING OVERVIEW The HES98110 INPUT module is an interface device for the Helvar Merca Ltd Imagine Lighting System It monitors the state of various analogue and bistable input lines Each time a change in state 15 detected on one of the inputs this information is recorded by the SCENESET module s via the 5 data highway The SCENESET can use this data to control the recall or redirection of scenes An input is also provided for scene recall devices which use the 2 wire Helvar LCS communications protocol The module interprets the LCS commands and converts them to the S COM protocol NOTE This is a one way process only S COM commands are not converted to LCS ESTA Mode When ESTA mode is selected the bistable inputs are interpreted as an 8 bit or 6 bit binary code with each code corresponding to a scene The 6
11. L RE Tu 13 eis enm dU un 14 C One DEAUOTLS scia qc CR GAM eR LEER ER 14 Connection Details 14 Circuit Details aL o ee EROS drea Eus 15 ANALOGUE INPUTS s 4 ern Ran eb C4 Para cinere Jr ar ac n ta 16 Connection Details 16 Setting the Response 5 17 Circuit Details 17 HELVAR LES INPUT ens Ste Sidi blend See Rotor ee stores Be ee Sig SNe ee Ste 18 Connection Details 18 LCS Loading eos d eoo eod iet 18 REMOTE PROGRAMMING CONNECTOR 19 Connection Details 19 issue 4 HES98110 USER GUIDE SECTION 3 SETTING UP amp OPERATION 21 CONFIGURATION SWITCHES 22 ANALOGUE RESPONSE TIME 23 SYSTEM ADDRESS Normal 24 SYSTEM ADDRESS ESTA 26 Analogue Inputs in ESTA 27 Changing the Scene Brightness iiis ecce e 27 SCENE SELECTION USING LCS 28 Invalid Scenes a eL e e eh Re hs 28 LCS PUSH BUTTON 15 29 LCS IN
12. USER GUIDE for the HES98110 INPUT Module User Guide for the Imagine HES98110 INPUT Module Document EPD02061 Issue 4 07 03 03 Copyright O 2003 Helvar Merca Ltd rights reserved No part of this documentation may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying and recording without the prior written permission of Helvar Merca Ltd The information in this documentation is supplied without warranty of any kind either directly or indirectly and is subject to change without prior written notice Helvar Merca Ltd its employees or appointed representatives will not be held responsible for any damages to software hardware or data howsoever arising as a direct or indirect result of the product s mentioned herein Issued by Helvar Merca Ltd Hawley Mill Hawley Road Dartford Kent DA2 78 United Kingdom Printed in the United Kingdom PREFACE Prerace Scope of this User Guide The descriptions and instructions contained in this guide are based on the assumption that the JVPUT module is being installed and used as part of an Helvar Merca Ltd Imagine Lighting System Hardware Software Versions The details in this guide are based on the following PCB issue type C Software version 1 2 Technical Specifications Any technical data required for the correct installation and use of the INPUT module is contained in this user guide For ful
13. WV INPUTS SW8 SW5 INPUTS SW4 SW1 o PTT TT Fig 2 9 Configuration devices for bistable inputs Connection Details Connection to each input is via separate 2 way connectors labelled SWI to SW8 The pin out details are the same for each connector Fig 2 10 Recommended cable type Equipment wire Max cable length per input 50m switched 1000m opto coupled Connector Diagram i Function Bistable input SW1 to SW8 Ground 0V Fig 2 10 Connection details for bistable input 14 issue 4 SECTION 2 INSTALLATION Circuit Details Fig 2 11 shows typical application circuits for both switched and opto coupled inputs The representation of the module s input circuit is included for clarity and 18 not intended to provide an accurate circuit diagram In both examples the input is ON when the switch is closed a Voltage free switched input iii RESISTOR NETWORK th o o O e e O e e gt b Opto coupled input pe 5 SWn OPTO COUPLER FE sve oO o QO e e Be mm Supply M ve i e gt Fig 2 11 Typical bistable input circuits It should be noted that for opto coupled operation an external DC power supply is required A series resistor must be included to limit the current through the input LED to around 20mA The resistor value may be calc
14. at once the brightness level will not change issue 4 27 HES98110 USER GUIDE SCENE SELECTION USING LCS Any devices connected to the LCS input can be used to recall scenes from the Imagine system directly regardless of which operating mode is selected The INPUT module s address selects the range of scenes that can be accessed via the LCS line in accordance with the following table Address Address Code No Code Invalid address 11 01011 561 616 560 1 56 0 12 01100 617 672 616 57 112 13 01101 673 728 672 113 168 14 01110 729 784 728 169 224 15 01111 785 840 784 225 280 16 10000 841 896 840 281 336 17 10001 897 952 896 337 392 18 10010 953 1008 952 393 448 19 10011 1008 1064 1008 2 3 4 5 6 T 8 9 The magine system has a maximum of 1024 ilable 505 560 scenes available Invalid Scenes If a scene is requested by the LCS system which is outside the limits of the Imagine system an out of range error will be generated by the SCENESET module This can be avoided by confining any INPUT modules which are using LCS to an address between 1 and 18 inclusive 28 issue 4 SECTION 3 SETTING UP amp OPERATION LCS PUSH BUTTON PANELS The scenes that can be recalled by a panel are determined by that panel s own address The table below shows the scene allocation for each panel button when the INPUT module
15. ected to the S COM data highway Under no circumstances should this connector be used for S COM devices other than SCENEMAKER or SCENEPLANNER Connection Details Connection is via the 6 way connector situated between the S COM and analogue connectors Fig 2 15 Recommended cable type Helvar S COM cable or 5 core screened see HES93010 instructions for further details Maximum cable length 100m Wire Diagram Function Colour DETECT Mode sense line TECT B scR P d See ower groun HES93010 OV instructions S COM data B for recommended Screen earth S COM data A colours Power supply Fig 2 15 Connection details for the remote socket issue 4 19 HES98110 USER GUIDE This page is intentionally left blank 20 issue 4 SECTION 3 SETTING UP amp OPERATION SECTION 3 SETTING UP amp OPERATION This section covers the following topics Configuration Switches Setting the System Address Selecting ESTA Mode LCS Scene selection Setting an LCS Panel Address Setting an LCS Infra red Remote Control Address Power up Test issue 4 21 HES98110 USER GUIDE CONFIGURATION SWITCHES A bank of eight DIL slide switches is provided on the module PCB Fig 3 1 which are used to set the following parameters Analogue Response Time System Address for normal and ESTA operation S COM Termination see section 2 page
16. from the table on page 28 to the scene numbers above IMPORTANT NOTE LCS remote control addresses other than those listed above are not suitable for use with the INPUT module because the scene allocation is less easily predicted issue 4 31 HES98110 USER GUIDE POWER UP TEST When power is first applied to the INPUT module via the S COM data highway the LED test indicator on the PCB will flash continuously until the module has been logged on to the system This should take no longer than 30 seconds Once the module is logged on and communication is established the LED will turn off Each time the module responds to a change on one or more of its inputs the LED will flash A change in state of a bistable input or a small change in level of an analogue input will cause a short burst of flashes A large change in level of an analogue input will cause several flashes in rapid succession Thus each of the input circuits can easily be checked for correct operation If the module appears to be operating correctly resecure the cover 32 issue 4 SECTION 4 TROUBLESHOOTING SECTION 4 TROUBLESHOOTING This section covers the following topics Test Indicator amp Reset Button Problem Diagnosis issue 4 33 HES98110 USER GUIDE TEST INDICATOR amp RESET BUTTON The LED indicator flashes each time a change in state occurs on one of the input lines Each individual change is referred
17. has been set correctly If the flash rate is fast and erratic then a large number of events are being processed from one or more inputs To check this unplug all bistable analogue and LCS connections then press the reset button the LED should stop flashing Erratic response to bistable or analogue inputs Input wires are open or short circuit or are too long No external power supply for opto coupled inputs Too many events being received see LED responses listed above LCS devices are not functioning correctly although the NPUT module appears to be operating normally Check that the NA and NG connections have not be reversed Check for short or open circuits on the LCS data highway The LCS highway could be too long The LED s are flashing on some or all LCS devices The NPUT module is unable to communicate successfully with the SCENESET Check that the SCENESET module 15 functioning correctly Erratic or false triggering from LCS devices LCS highway is too long or is noisy 35 HES98110 USER GUIDE This page is intentionally left blank 36 issue 4 Helvar Merca Ltd Hawley Mill Hawley Road Dartford Kent DA2 7SY United Kingdom Telephone 01322 22 22 11 International 44 1322 22 22 11 Facsimile 01322 282 282 Part no I292 issue 4
18. hen be clipped on to a T35 type DIN rail Fig 2 4 DIN rail mounting kit assembly 10 issue 4 SECTION 2 INSTALLATION INPUT MODULE CONNECTIONS Connecting points are available for the following functions S COM external Data Highway Bistable Inputs Analogue Inputs Helvar LCS Input Remote Programming Socket Suitable Mating Connectors connections to the INPUT module are made using 2 3 6 or 7 way screw terminal plugs not supplied Helvar part numbers T862 2 way T863 3 way T866 6 way T867 7 way Cable size 0 2 2 5mm Stripping length 7mm Screw torque setting 0 5Nm NOTE For recommended cable types please refer to the text for the appropriate connector Fig 2 5 Fitting a screw terminal plug issue 4 11 HES98110 USER GUIDE S COM external DATA HIGHWAY This connector provides communication with the SCENESET module The NPUT module may be connected to one end of the data highway or at some point along it The module and any other devices on the S COM highway are linked together to form an open ended daisy chain When situated at one end of the highway an input cable is required carrying S COM data and power from the SCENESET module and any preceding devices When situated along the highway an output cable is also required which carries data and power to the remaining device s in the chain To assist with
19. l technical specifications of this product reference should be made to the Technical Source leaflet ref EPD02060 Trade Marks IMAGINE SCENESET SCENEMAKER SCENETIMER SCENE PLANNER SCENESOFT SCENE COMMANDER HELVAR and LCS are trade marks of Helvar Merca Ltd issue 4 iii HES98110 USER GUIDE This page is intentionally left blank iv issue 4 CONTENTS SECTION 1 INTRODUCTION 1 OPERATING OVERVIEW ccc cece ccc cece cece e e ns 2 ESTA Modes 2 Sean aan od ad east Lec Rees 2 FEATURES P 3 bistable Inputs accede eua cb d ies Rn a edie e d ua 4 Analogue Inputs as eU ET ope bx een 4 Remote Programming soe oec ots eee teed xe 5 Config rati n Switches e B bando Lao b od RS C RES 5 Reset Button amp LED 5 SECTION 2 INSTALLATION 7 SITING REQUIREMENTS 0 0 0 e hen 8 Mall NIOUHWUDBIe ex dator ecd ated etse ads CV CD SY 8 Cable Entry Polis oso oos Modan Suo beri en ek 9 DIN Rail Mounting ODBO i eer ERE Rx e ERES PES 10 INPUT MODULE CONNECTIONS ccc ccc ccc cee nnn 11 Suitable Mating Connectors owls SE ERN EPA 11 S COM external DATA 12 Connection Details 13 SCOM MEO a UNS eoe un Mss due Oa euet Met 13 Line lermination m vo
20. n any flat surface and at any angle provided that sufficient access is available for cabling and setting up The cover can be removed by taking out the two top fixing screws Fig 2 1 When refitting the cover check that the sides slot into the vertical guides at each end of the base plate Fig 2 1 Removing the cover There are four keyhole type fixing points on the base of the metal box which should be used to secure the module see Fig 2 2 The type of fixings employed should be chosen according to the mounting surface 8 issue 4 SECTION 2 INSTALLATION 140 20 0 ALL DIMENSIONS IN mm 40 0 Fig 2 2 Dimensions and positions of keyhole fixings Cable Entry Points With the top cover fitted cables can enter the module from either side Fig 2 3 It 18 recommended that cables are located on the side appropriate to their connector to avoid crossing over of cables inside the casing 5 z BASE PLATE Fig 2 3 Cable entry arrangement issue 4 9 HES98110 USER GUIDE DIN Rail Mounting Option The NPUT module is also available in a DIN Rail mounted version which comprises a PCB with various clip together plastic extrusions These are assembled around the PCB as shown in Fig 2 4 The complete assembly can t
21. nd the appropriate block of scenes are chosen by using the 5 address switches A0 to A4 according to the table below Address Scenes Available No OPTION Analogue Input Reference Numbers CH2 CH3 CH3 0 255 256 511 512 767 768 1023 0 63 256 319 512 575 768 831 IMPORTANT NOTE Each INPUT module in a system must be set to a different address regardless of which mode it is set for 26 issue 4 SECTION 3 SETTING UP amp OPERATION Analogue Inputs in ESTA Mode When ESTA mode is selected the four analogue inputs are seen in the same manner as normal mode However because the address in ESTA mode can only be set to one of eight values the range of reference numbers assigned to the inputs is restricted If an address is set other than those listed ESTA mode will be disabled and the bistable inputs will be behave as in normal mode Changing the Scene Brightness When option 2 is being used making bistable input SW7 active will increase the overall brightness of the last selected scene If SW8 is made active the brightness level will decrease This function is similar to the modifier facility on certain types of SCENECOMMANDER Any adjustment made to the brightness of a scene can be cleared by recalling the original scene NOTE If both SW7 and SWS are active
22. s for an analogue input using a light sensitive resistor If an external power supply is used to provide the analogue voltage the line of the supply must be linked to the line of the INPUT module HV o gt x dis CHn trimmer trimmerZ gt 1 n ea a Using internal 10V supply b Using external 10V supply Fig 2 13 Typical analogue input circuits issue 4 17 HES98110 USER GUIDE HELVAR LCS INPUT This input allows devices using the Helvar LCS Lighting Control System protocol to communicate with the Imagine system Connection Details Connection to the LCS input is via the 2 way connector labelled LCS Fig 2 14 Recommended cable type 2 Maximum cable length 100m Connector Diagram i Function LCS transmit receive NA NG LCS LCS ground Fig 2 14 Connection details for the LCS input LCS Loading Each device that can be connected to the LCS data highway has a Unit Loading Factor ULF according to its power consumption Helvar LCS Panel 0 25 Helvar LCS Infra red Unit 1 0 Any number of devices may be connected up to a maximum total ULF of 2 5 e g 10 panels This value must be added to the basic ULF determined on page 13 18 issue 4 SECTION 2 INSTALLATION REMOTE PROGRAMMING CONNECTOR This allows the HES93010 Remote Programming Socket to be conn
23. to as an event Data regarding each event is held in a buffer until the SCENESET module requests the information to be down loaded Pressing the reset button clears the INPUT module s event buffer Any data which was being held or transmitted will be lost The button and indicator can be used in to determine certain fault conditions as detailed in the table opposite Interference and Noise If false triggering of scenes occurs this could be caused by interference on the S COM line or LCS line if in use In electrically noisy environments the module itself may be susceptible to picking up interference particularly on any unused inputs To reduce this problem the metal casing can be connected to the S COM screen or earth Cables for the bistable and analogue inputs should be kept as short as possible and the use of screened cable may be considered in extreme instances 34 issue 4 SECTION 4 TROUBLESHOOTING PROBLEM DIAGNOSIS Problem The test LED does not light up or flash when first connected Likely Cause amp Remedy No 5 power supply Press and hold the reset button if the LED flashes then power is present If not check for power on the S COM data highway Test LED flashes continuously SCENESET 18 not recording some or all events If the flash rate is steady this probably indicates that S COM communication has been lost or not achieved Check that the address
24. ulated as follows D 002 where R is the series resistance in Ohms and is the applied voltage IMPORTANT NOTES The input current must not exceed 60mA otherwise damage may occur to the opto coupler The voltage difference between the input and output of each opto coupler must not exceed 50V with respect to the module s 0V line issue 4 15 HES98110 USER GUIDE ANALOGUE INPUTS Connection Details Connection to each of the analogue inputs is via separate 3 way connectors labelled CH1 to The pin out details are the same for each connector Fig 2 12 Each connector has a 0V and 10V reference line these are electrically common to each connector The current that can be drawn from all four lines simultaneously must not exceed 10mA in total Recommended cable type Equipment wire Max cable length per input 50m Connector Diagram i Function 10V D C supply o 10 Analogue input ON N 5 CH1 to Ground 0V Fig 2 12 Connection details for analogue inputs 16 issue 4 SECTION 2 INSTALLATION Setting the Response Speed For a full explanation of the analogue response speed please refer to section 3 page 23 To select the slow response set switch 6 D to the OFF position To select the fast response set switch 6 to the ON position Circuit Details Fig 2 13 shows typical application circuit
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