IO Expander Installation and operating instructions issue 5
Contents
1. n al NO 8 13 C A al I o al 2 i C OTE o T E D NO 152 Digital Input utputs 7 igital Inputs 3ito4o CLETE to 11 to 20 A _ 36 TNO 16 adi c E Oye C O A 37 c A NO Q 17 l A 38 NO cla joj o 2 A 39 NO ike tence 19 CEN Cie a A 40 a NO 20 c e Cale Figure 1 4 20 Input 20 Output IO Expander Terminals Logic Inputs All inputs are fully isolated and can either be driven by a voltage or a current signal Each logic input has a LED to indicate its active state See Technical Specification for switching levels Relay Outputs All outputs are fully isolated and each has a LED to indicate its active state See Technical Specification for contact ratings LED Indicators The following LED indicators are provided 1 Power to the unit is shown by an LED indicator 2 Communications to the unit is shown by the power on indicator which flashes when communications is active 3 Each logic input has a LED to indicate its active state 4 Each output has a LED indication to show the state of the output HA026893 1 6 Ordering Code Prva supa 158 y Supply Low Voltage 10LR 10 Logic in 10 Relay out 1 7 Technical Specification General Supply 20 4 to 28 8Vac 48 to 62Hz or 20 4 to 26 4Vdc Sealing IP20 rated Weight 10 IO 0 66Kg 20 IO 1 0Kg Temperature and RH EMC standards Operating 0 to 55 C 5 95 RH non condensing EN52. O NO 5 O Digital Inputs 21 to 30 c c bo 1to10 A 26 oO NO 6 O C Oe te QO A SA 27 ONO 710 c Ore Loh j A 28 NO 8 O C OTe bo 3 29 A NO 8 92 C OTe o A 30 OTRO iol 2 c ot j Figure 1 3 0 Input 10 Output IO Expander Terminals Electrical Connections All electrical connections are made to the screw terminals which should be tightened to a torque of between 0 5 and 0 7Nm 4 3 4 9 bin Communications Terminals E1 and E2 are the terminal numbers on both Controller and IO Expander It is recommended that a cable length of 10 metres is not exceeded however no shielding or twisted pair cable is required When this unit is connected to the controller it is necessary to set up parameters in the controller to determine its operation This is described in the relevant instrument handbook Transmitter Power Supply The IO Expander has a 24Vdc transmitter power supply capable of driving all 20 inputs The terminals for this supply are shown in Figure 1 2 Issue 5 0 Jan 2004 2 The 20 Input 20 Output Expander Cc Outputs A ZH No Digital Inputs 211030 c E 10 a 1to 10 10 IO Expander Board Additional IO Expander Board A GA 31 NO 8 11 A Cc OT hw l A 32 G Eho i A
3. 0081 1 amp EN50082 2 generic standards suitable for domestic commercial and light industrial as well as heavy industrial environments Safety standards Meets EN61010 installation category Il pollution degree 2 Atmospheres Not suitable for use above 2000m or in exlosive or corrosive atmosheres 1 8 Safety and EMC Information Safety This unit complies with the European Low Voltage Directive 73 23 EEC amended by 93 68 EEC by the application of the safety standard EN 61010 Electromagnetic compatibility This unit conforms with the essential protection requirements of the EMC Directive 89 336 EEC amended by 93 68 EEC by the application of a Technical Construction File This unit satisfies the general requirements of the industrial environment defined in EN 50081 1 and EN 50082 2 1 9 General The information contained in these instructions is subject to change without notice While every effort has been made to ensure the accuracy of the information Eurotherm Controls shall not be held liable for errors contained herein Unpacking and storage The packaging should contain the IO Expander and this instruction leaflet If the packaging or the IO Expander are damaged do not install it but contact the company where you purchased the product Issue 5 0 Jan 2004 IO Set 2 XXX 10LR 10 Logic in 10 Relay out Relay outputs 10 IO version 4 changeover contacts 6 normally open contacts 20 IO version 4 changeover c
4. 85 274081 Fax 353 01 4691300 DENMARK Eurotherm Danmark A S ITALY Telephone Copenhagen 45 Eurotherm SpA 70 234670 Telephone Como Fax 45 70 234660 39 31 975111 FINLAND Fax 39 31 977512 Eurotherm Finland Telephone 358 22506030 Fax 358 22503201 JAPAN Densei Lambda K K Eurotherm Division FRANCE Telephone Tokyo Eurotherm Automation SA 81 3 5714 0620 Telephone Lyon Fax 81 3 5714 0621 33 478 664500 Fax 33 478 352490 KOREA GERMANY Eurotherm Korea Limited Eurotherm Deutschland GmbH Telephone Seoul 82 31 2868507 Telephone Limburg 49 6431 2980 Fax 49 6431 298119 Also regional offices Fax 82 31 2878508 Issue 5 0 Jan 2004 conditions such a supply could rise above 264Vac with respect to ground and the product would not be safe Conductive pollution Electrically conductive pollution must be excluded from the cabinet in which the unit is mounted For example carbon dust is a form of electrically conductive pollution Where condensation is likely for example at low temperatures include a thermostatically controlled heater in the cabinet Installation requirements for EMC e For general guidance refer to Eurotherm Controls EMC Installation Guide HA025464 e It may be necessary to fit a filter across relay outputs to suppress conducted emissions The filter requirements will depend on the type of load For typical applications we recommend Schaffner FN321 or FN612 Routin
5. IO Expander Type 200010 Invensys 1 Installing and Operating Instructions EUROTHERM Thank you for choosing the IO Expander The IO Expander is used in conjunction with the 2604 2704 3508 and 3504 controllers to allow the number of digital IO points to be increased There are two versions 1 10 Inputs and 10 Outputs 2 20 Inputs and 20 Outputs Each input is fully isolated and voltage or current driven Each output is also fully isolated consisting of four changeover contacts and six normally open contacts in the 10 IO version and four changeover and sixteen normally open contacts in the 20 IO version 1 1 Suitability When used with 2604 and 2704 controllers software versions 5 09 and Cross Board versions 4 5 or greater must be fitted Version 4 5 cross boards were fitted from August 2000 To check the cross board CBC version on the controller 1 Enter configuration level 2 Use and LA or U buttons to select the INSTRUMENT Info page 3 Use button to scroll to CBC Version The value read in the lower right of the display should be 45 or greater 4 Exit configuration level The principle of this procedure is described in the 2604 and 2704 Engineering manuals part numbers HA026761 and HA026933 respectively When used with 3508 and 3504 controllers an IO Expander module must be fitted in the J Communications slot 1 2 Data Transfer Data transfer is performed serially via a two wire interface as
6. be installed in an enclosure to prevent hands or metal tools touching parts that may be electrically live Wiring Wire the unit in accordance with the wiring data given in these instructions Take particular care not to connect AC supplies to the low voltage logic inputs Only use copper conductors for connections Ensure that the installation complies with local wiring regulations Power Isolation The installation must include a power isolating switch or circuit breaker that disconnects all current carrying conductors The device should be mounted in close proximity to the unit within easy reach of the operator and marked as the disconnecting device for the unit Voltage Rating The maximum continuous voltage applied between any connection and ground must not exceed 264Vac For the above reason the unit should not be wired to a three phase supply with an unearthed star connection Under fault 1 11 INTERNATIONAL SALES AND SERVICE AUSTRALIA HONG KONG Eurotherm Pty Ltd Eurotherm Limited Telephone Sydney 61 2 9838 Telephone Hong Kong 852 0099 28733826 Fax 61 2 98389288 Fax 852 28700148 AUSTRIA INDIA Eurotherm GmbH Eurotherm India Limited Telephone Vienna Telephone Chennia 43 1 798 7601 9144 4961129 Fax 43 1 798 7605 Fax 9144 4961831 BELGIUM and LUXEMBURG Eurotherm S A N V Telephone Moha Huy 32 IRELAND Eurotherm Ireland Limited Telephone Dublin 353 01 85 274080 4691800 Fa t32
7. g of wires To minimise the pick up of electrical noise the sensor input wiring should be routed away from high current power cables Where it is impractical to do this use shielded cables with the shield grounded at both ends NETHERLANDS Eurotherm B V Telephone Alphen a d Ryn 31 172 411752 Fax 31 172 417260 NORWAY Eurotherm A S Telephone Oslo 47 67 592170 Fax 47 67 118301 SPAIN Eurotherm Espa a SA Telephone 34 91 6616001 Fax 34 91 6619093 SWEDEN Eurotherm AB Telephone Malmo 46 40 384500 Fax 46 40 384545 SWITZERLAND Eurotherm Produkte Schweiz AG Telephone Zurich 41 55 4154400 Fax 41 55 4154415 UNITED KINGDOM Eurotherm Limited CONTROLS and DATA MANAGEMENT Telephone Worthing 44 1903 695888 Fax 44 1903 695666 PROCESS AUTOMATION Telephone Worthing 44 1903 205277 Fax 44 1903 236465 http www eurotherm co uk U S A Eurotherm Controls Inc Telephone Leesburg 1 703 443 0000 Fax 1 703 669 1300 http www eurotherm com Countries not listed enquiries orders to Eurotherm Controls Limited Export Dept Faraday Close Durrington Worthing West Sussex BN13 3PL Telephone 01903 268500 Fax 01903 265982 Telex 87114 EUROWG G HA026893
8. ontacts 16 normally open contacts Rating Min 1Vdc 1mA 264Vac 2A resistive Logic Inputs 20 max Active 9Vdc to 30Vdc 15mA Inactive 0 to 2Vdc lt 0 5mA 20 to 26 4Vdc 200mA Serial comms via a proprietary two wire interface Max cable length 10 metres Number of inputs Current sinking Transmitter supply Communications 1 10 Service and Repair This unit has no user serviceable parts Contact your nearest Eurotherm Controls agent for repair Caution Charged capacitors Before removing the unit from its sleeve switch off the supply and wait two minutes to allow capacitors to discharge Failure to observe this precaution may damage unit or cause some discomfort to the user Electrostatic discharge precautions If the unit is removed from its cover it is vulnerable to damage by electrostatic discharge from someone handling the unit To avoid this before handling the PCB discharge yourself to ground Cleaning Do not use water or water based products to clean labels or they will become illegible Isopropyl alcohol may be used to clean labels A mild soap solution may be used to clean other exterior surfaces of the product Safety Symbols The following safety symbols are used on the controller Caution refer to the _ _ Functional earth accompanying documents ground terminal Personnel Installation must be carried out by qualified personnel HA026893 Enclosure of live parts The unit must
9. shown in Figure 1 1 J 10 20 Inputs H 10 20 Inputs E1 gt E1 JE je E1 E2 M E2 JF E2 IO Expander IO Expander 2604 2704 3508 3504 Controller Controller 10 20 Outputs J 10 20 Outputs Relays Relays Figure 1 1 10O Expander Data Transfer e 106 5mm 1 3 Dimensions cluding DIN rail 125 mm L 265mm for the 10 IO version L 400mm for the 20 IO version Figure 1 2 Dimensions 1 4 Mounting The IO Expander is intended to be mounted within an enclosure or an environment suitable for IP20 equipment It can be mounted on either symmetrical or asymmetrical DIN rail to EN50022 35 x 7 5 or 35 x 15 To mount the unit hold it parallel with the DIN rail and gently clip it into place It is not necessary to remove the protective cover when mounting or wiring the IO Expander Issue 5 0 Jan 2004 1 HA026893 1 5 Electrical Connections The 10 Input 10 Output Expander E1 Q 24 24V Supply Comms ac or dc E2 24 dc polarity s JE not ergen ETA important a Transmitter Out 4 G AlO i NC p l4 21 NO 6 1 2 C i A GA oa B NC 5 22 Aa n 2 oli cC Al ZH S B o NC p 3 OO 23 NO o ol C Al B a Ne Ol 24 OTNO o o 4 lhe c Q Outputs 25 A
Download Pdf Manuals
Related Search