Device description
Contents
1. 2 x 0 05 Q A N For an N C contact the term Pre is omitted from the formula Where Por Total power dissipation in the terminal Pgus Power dissipation through bus operation Pre Power dissipation of the relay coil PL Power dissipation through the load current via the contacts IL Load current of the output Power dissipation of the housing depending on the ambient temperature Phou 1 2 W 25 C lt Ta lt 25 C 13 F lt Ty lt 77 F Phou 1 2 W Ta 25 C x 0 02 W C 25 C lt Ta lt 55 C 77 F lt Ta lt 131 F Dabei sind Phou Permissible power dissipation of the housing Ta Ambient Temperature Derating When Using the N O Contact 500 kBit s Ambient temperature T Power dissipation of the housing Maximum load current 55 C 0 6 W 1 7A With an ambient temperature of up to 40 C a maximum permissible load current of 3 0 A can flow via the N O contact Observe the derating at higher temperatures Safety equipment Error messages to the higher level control or computer system N ILT 24 230 DOR1 W sysmik de Technical data Air and creepage distances according to EN 50178 VEDE 0109 VDE 0110 Isolating distance Clearance Creepage dist Test voltage Relay contact bus logic 25 5mm 4 kV 50 Hz 1 min Contact contact 23 1 mm 23 1 mm 1 kV 50 Hz 1 min Contact PE 2 3 1mm 2 3 1 mm 1 kV 50 Hz 1 min Approvals Fort he latest approvals ple2. Inline digital output terminal with one SPDT relay contact ILT 24 230 DOR1 W Device description SysiMik GmbH Dresden Disclaimer Imprint This manual is intended to provide support for installation and usage of the device The information is believed to be accurate and reliable However SysMik GmbH Dresden assumes no responsibility for possible mistakes and deviations in the technical specifications SysMik GmbH Dresden reserves the right to make modifications in the interest of technical progress to improve our modules and software or to correct mistakes We are grateful to you for criticism and suggestions Further information device description available software can be found on our homepage www sysmik de Please ask for latest information SysMik disclaims all warranties in case of improper use or disassembly and software modifications not described in this document or when using improper or faulty tools Commissioning and operation of the device by qualified personnel only All applicable regulations have to be observed SysMik and the SysMik logo are registered trademarks of SysMik GmbH Dresden IPOCS is trademark of SysMik GmbH Dresden Networking Together is subject to copyright of SysMik GmbH Dresden All other trademarks mentioned in this document are registered properties of their owners These and further trademarks are used in this document but not marked for better readability No part of this do
3. Other symbols used are explained in the IL SYS INST UM E user manual 12 sysmik de ILT 24 230 DOR1 W Connection examples 10 Connection examples Connecting actuators 1 2 N C o contact Main pe contact 1 3 y N O bie 1 4 contact le O OF 5 OF p Offner Haupt Schlie er kontakt kontakt kontakt Fig 3 Typical connection of an actuator Fig 4 Output relay contacts ILT 24 230 DOR1 W sysmik de 13 Connection examples Switching voltages that are not available in the segment 1 2 3 H L A H H H H 10D UM e FN Was h h h H h ke in O02 O 0 Oj mpa m O20 hE O 0 O02 mp ofo ofo OFC orogio clo ofo0 040 O im E mi D 00 O CHO CHO odoo FOO CTO CHO GH E Ogo Oj Ceo Oy Ceo Oko Oho By OFO CFO ogon ongo oo ooo a o oA aa Lo aa aha ofo OFO ogo oog cfo Cfo 0 Fig 5 Switching of 230 V within a 24 V area 1 24V area consisting of bus coupler and I O terminals 2 Terminal separated from the 24 V area by Inline distance terminals 3 24V area consisting of a power terminal and I O terminals See also Special
4. ain ILT 24 230 DOR1 W sysmik de 9 Installation instructions Special features 6 Installation instructions and notes A WARNING Dangerous contact voltage Install the system according to the requirements of EN 50178 A WARNING Dangerous contact voltage in the event of ground faults Inline AC terminals must only be operated in grounded AC networks Read the user manuall Observe the installation instructions and notes in the IL SYS INST UM E user manual especially the notes on the low voltage area 7 Special features of the terminal The terminal can be used to switch loads up to 230 V A NOTE Malfunction Please note that the terminal interrupts the potential jumpers Um Us and GND 24 V area or L and N 120 V 230 V areas If required these supply voltages must be resupplied provided using an appropriate power terminal after the relay terminal Switching loads in the 230 V area To switch voltages outside the SELV area an AC area must be created according to the installation in structions and notes provided in the user manual A WARNING Operate the terminal from a single phase on an AC network Switching voltages that are not available in the segment A relay terminal can be used to switch voltages that are not available in the segment in which the terminal is located e g switching 230 V AC within a 24 V DC segment In this case place a distance terminal before and after the terminal see Orderin
5. ase visit www sysmik de 8 sysmik de ILT 24 230 DOR1 W Safety notes Usage 4 Safety notes for Inline terminals used in areas outside the SELV area AC area AN Only qualified personnel may work on Inline terminals in the AC area Qualified personnel are persons who because of their education experience and instruction and their knowledge of relevant standards regulations accident prevention and service conditions have been au thorized by those responsible for the safety of the plant to carry out any required operations and who are able to recognize and avoid any possible dangers Definition of skilled workers according to EN 50110 1 1996 AN The instructions given in this data sheet as well as the IL SYS INST UM E user manual must be strictly observed during installation and startup Technical modifications reserved 5 Correct usage The terminal is only to be used within an Inline station as specified in this data sheet as well as the IL SYS INST UM E user manual Phoenix Contact accepts no liability if the device is used for anything oth er than its designated use A WARNUNG Dangerous Contact Voltage Please note that there are dangerous contact voltages when switching circuits that do not meet SELV requirements Only remove and insert the AC terminals when the power supply is discon nected When working on the terminals and wiring always switch off the supply voltage and ensure it cannot be switched on ag
6. cument may be reproduced or modified in any form without prior written agreement with SysMik GmbH Dresden Copyright 2014 by SysMik GmbH Dresden SysMik GmbH Dresden Tel 49 0 351 433 58 0 Bertolt Brecht Allee 24 Fax 49 0 351 4 33 58 29 01309 Dresden E Mail Verkauf sales sysmik de E Mail Support service sysmik de Germany Homepage www sysmik de 2 sysmik de ILT 24 230 DOR1 W Contents Contents Device description Contents 1 Description 2 Order information 3 Technical data 4 Safety notes for Inline terminals used in areas outside the SELV area AC area 5 Correct usage 6 Installation instructions and notes 7 Special features of the terminal 8 Local diagnostic and status indicators and terminal point assignment 9 Internal basic circuit diagram 10 Connection examples 11 Interference suppression measures for inductive loads switching relays 10 10 11 12 13 15 ILT 24 230 DOR1 W sysmik de Description Order information 1 Description AN Note This device description is only valid in association with the IL SYS INST UM user manual or the Inline system manual of the specifically used bus system Make sure you always use the latest documentation it can be downloaded at www sysmik de The terminal is designed for use within an Inline station It has a floating SPDT relay contact AN The terminal can be used in the SELV area and in the AC area Observe the a
7. features oft the terminal Also insert Inline distance terminals if you want to switch a 24 V channel within a 230 V AC area Switching voltages that are available in the segment Gh Oh on g gt a a Oa On On Qu Op Qg Op Ou Ob Gb on op Qp Qg Ou Ob Ob Ot Qu Qf Qg Op Ou Qo Qg Fig 6 Switching oft 24 V within a 24 Varea 1 24V area consisting of bus coupler and I O terminals 2 Terminal 3 24V area consisting of a power terminal and I O terminals A Distance terminals are not required to switch a 24 V channel within a 24 V area or to switch a 230 V channel within a 230 V area 14 sysmik de ILT 24 230 DOR1 W Interference suppression 11 Interference suppression measures for inductive loads switching relays Each electrical load is a mix of ohmic capacitive and inductive elements Depending on the proportion of the elements switching these loads results in a larger or smaller load on the switch contact In practice loads are generally used with a large inductive element such as contactors solenoid valves motors etc Due to the energy stored in the coils voltage peaks of up to a few thousand volts may occur when the system is switched off These high voltages cause an arc on the controlli
8. g data on page 2 The isolating distances between the individ ual areas are thus maintained See also Connection examples 10 sysmik de ILT 24 230 DOR1 W Diagnostic and status indicators Terminal assignment 8 Local diagnostic and status indicators and terminal point as signment Local diagnostic and status indicators Local diagnostic and status indicators Designation Color Meaning D green Diagnostics Output status indicator ll Terminal point assignment per each connector Terminal Assignment points 1 1 2 1 Not used no contact present 1 2 2 2 Relay N C contact 1 3 2 3 Relay main contact Relay N O contact Fig 1 Terminal with one appropriate connector Function identification Red with lightning bolt Housing connector color Dark gray housing Dark gray connector ILT 24 230 DOR1 W sysmik de 11 Circuit diagram 9 Internal basic circuit diagram Local bus UL eye e OO Fig 2 Internal wiring oft the terminal points Key OPG Protocol chip bus logic including ca voltage conditioning Relay Electrically isolated area I O area including relay contact isolat LED ed from the logic area including the relay coil through safe isolation ac cording to EN 50178 8 Terminal point without metal contact AN Note
9. ng contact which may destroy the contact through material vaporization and material migration This pulse which is similar to a square wave pulse emits electromagnetic pulses over a wide frequency range spectral elements reaching several MHz with a large amount of power To prevent such arcs from occurring the contacts loads must be fitted with protective circuits In general the following protective circuits can be used Contact protective circuit Load protective circuit Combination of both protective circuits LK LI LNH j va A Fig 7 Contact protective circuit A load protective circuit B If sized correctly these circuit versions do not differ greatly in their effectiveness In principle safety equipment should intervene directly at the source of the interference The following points speak in favor of a load protective circuit When the contact is open the load is electrically isolated from the operating voltage Itis not possible for the load to be activated or to stick due to undesired operating currents e g from RC elements Shutdown voltage peaks cannot be coupled in control lines that run in parallel Today the majority of contactor manufacturers offer diode RC or varistor elements that can be snapped on For solenoid valves connectors with an integrated protective circuit can be used ILT 24 230 DOR1 W sysmik de 15 I
10. nterference suppression Circuit versions Load circuit Additional dropout delay Defined induction voltage limitation Bipolar attenuation Advantages disadvantage Diode Zener diode series circuit Ub Uzo Uvor Large Medium to small Medium to small Medium to small Yes Up Yes Uzb Yes Uz Yes Uvor No No Advantages Easy implementation Cost effective Reliable Uncritical sizing Low induction voltage Disadvantages Attenuation only via load resistance High dropout delay Advantages Uncritical sizing Disadvantages Attenuation only above Uzp Advantages Cost effective Uncritical sizing Limitation of positive peaks Suitable for AC voltages Disadvantages Attenuation only above Uap Advantages High energy absorption Uncritical sizing Suitable for AC voltages Disadvantages Attenuation only above Uypr 16 sysmik de ILT 24 230 DOR1 W Interference suppression RC circuit versions RC series circuit o Additional Defined Bipolar Load circuit dropout induction attenuation Advantages Disadvantages delay voltage limitation Advantages R C combination HF attenuation due to energy Si absorption ae i Suitable for AC voltages Medium Level independent atte
11. nuation R to No Yes Reactive current compensation LZA Load Ure small Disadvantages c Precise sizing required aoe High inrush current flow Sizing Capacitor C Lioad 4 Rioaa Resistor R 0 2 x Rioad RC parallel circuit with series diode ae Additional Defined Bipolar Load circuit dropout induction attenuation Advantages Disadvantages delay voltage limitation oo R i Advantages R C combination with diode HF attenuation due to energy absorption eae Level independent attenuation Medium E i to No Yes Current reversal not possible LA Last Re small Disadvantages C Precise sizing required Ty R Only suitable for DC voltages Sizing Capacitor C Lica 4 Rioad Resistor R 0 2 x Rioad ILT 24 230 DOR1 W sysmik de 17 Interference suppression Switching AC DC loads Switching large AC loads When switching large AC loads the relay can be operated up to the corresponding maximum values for the switching voltage current and power The arc that occurs during shutdown depends on the current volt age and phase relation This shutdown arc switches off automatically the next time the load current passes through zero In applications with an inductive load an effective protective circuit must be provided otherwise the service life of the system will be reduced considerably To prolong the life of the terminal as much as possible when using lamp loads or capacitive loads the c
12. ppropriate regulations and safety notes when using the terminal in the AC area Features Safe isolation according to EN 50178 Floating connection for one actuator Nominal current at the output 3 A Total current of the terminal 3 A Diagnostic and status indicators 2 Order information Inline terminal with one digital relay output com ILT 24 230 DOR1 W 1225 100503 01 8 plete with accessories connector and labeling field transmission speed of 500 kbps Optional Add Ons Purchase via Phoenix Contact Description Type Part No Pcs Pkt Automation terminals of the Inline product range IL SYS INST UM 2698737 1 user manual 4 sysmik de ILT 24 230 DOR1 W Technical data 3 Technical data General data Housing dimensions width x height x depth 12 2 mm x 120 mm x 71 5 mm Weight 46 g without connector 61 g with connector Ambient temperature operation Ambient temperature storage transport 25 C bis 85 C Connection data for Inline connectors Connection method Spring cage terminals Conductor cross section 0 2 mm to 1 5 mm solid or stranded 28 16 AWG 500 kBit s 7 5 VDC Current consumption at U offfon Power consumption at UL 0 45 W maximum ILT 24 230 DOR1 W sysmik de 5 Technical data Relay output Number Contact material AgSnOz hard gold plated Contact resistance 50 mW at 100 mA 6 V Limiting continuous current at maximum ambient 3A tempe
13. rature Maximum switching voltage 253 V AC 250 V DC Maximum switching power AC DC 750 VA see derating 5 V 10 mA Switching current at 30 V DC Switching current at 250 V DC 0 15A Switching current at 253 V AC 3A Maximum inrush current peak for lamp loads and 6A for T 200 us capacitive loads AN See also table Maximum switching current for ohmic load depending on the switching voltage with DC voltage Nominal power consumption of the coil at 20 C 210 mW from the 7 5 V supply Resistance of the coil at 20 C 1190 120 Maximum switching frequency without load 1200 cycles minute Maximum switching frequency with nominal load 6 cycles minute Response delay 5 ms typical Bouncing time 5 ms typical Release time 6 ms typical Mechanical service life 2 x 10 cycles Electrical service life 10 cycles at 20 cycles minute Common potentials All contacts floating Load current I in A as a function of the switching voltage U witcn in V Switching voltage Switching current A V DC 3 0 3 0 3 0 1 0 04 ee 0 3 10 20 30 40 50 60 70 80 90 400 150 200V250 0 26 ae 0 28 Load current I in A as a function of the switching ey E 0 215 voltage Uswitch in V o 0 2 0 18 0 165 250 0 155 6 sysmik de ILT 24 230 DOR1 W Technical data Power dissipation Formula to calculate the power dissipation in the terminal Per Peus Pret PL Pe 0 19 W 0 26 W I
14. ur rent peak must not exceed 6 A when the load is switched on Switching large DC loads In DC operation a relay can only switch a relatively low current compared with the maximum permissible alternating current This maximum DC value is also highly dependent on the voltage and is determined in part by design conditions such as the contact distance and contact opening speed The corresponding current and voltage values are shown using the example The corresponding current and voltage values are shown using the example in Figure 8 ey Switching current in A U Switching voltage in V 100 Definition of the load limit curve For 1000 cycles no constant arc should occur with a burning life gt 10 ms 10 1 0 1 1 A 10 Fig 8 DC loadn limit curve REL SNR 1XU G 5 GOLD relay A non attenuated inductive load further reduces the values for switching currents given here The energy stored in the inductance can cause an arc to occur which forwards the current via the open contacts Using an effective contact protection circuit virtually the same currents can be switched as for an ohmic load and the service life of the relay contacts is the same If it is permitted to switch higher DC loads several relay contacts can be switched in parallel The technical data for this is available on request 18 sysmik de ILT 24 230 DOR1 W
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