RS422-RS485/Current Loop Communication Gateway
Contents
1. m leroy gt Hash environments AUTOMATION Serial Link Gateway RS 422 Current Loop Converter ERO T Current Loop Ty ML 9 9 IO ZI Jar a d p ari LT M 3 S s ps d E I S Power Gn Supply User Manual Hardware specifications amp installation P DOC SLG 001E V11 Leroy Automation Axseam Group 35 Bld du Libre Echange ZAC des Champs Pinsons 31650 Saint Orens Toulouse France E mail sales lercy autem com Web site www leroy sutomation com Certi fication ISO 6001 This page is intentionally left blank Introduction The Serial Link Gateway is a RS 422 Current loop converter The Serial Link Gateway is fully compliant with the EN50155 standard for railway systems This user manual describes all the necessary information to getting started with the Serial Link Gateway hardware Prerequisites It is necessary that the user has got technical knowledge in mechanical amp electrical railway systems Safety instructions Following symbols are used in this documentation in order to avoid user for potential risks A Risk of personal injury or damage to the equipment A Risk of an electrical hazard Intellectual Propert Leroy Automation owns the sole industrial and intellectual property of the products The company Leroy Automation maintains and regularly improves its hardware and software products The information contained in the document herein2. P DOC SLG OO1E V11 Page 4 om S ifications leroy 5 n AUTOM ATION Electric specifications Power supply Input specifications e 1 4x24V 33 6V normal running Resistance to voltage e 0 6x24V 14 4V normal running during 100ms interferences e gradual decline from nominal to OV support 1V 5min e Micro switching at nominal voltage 10ms Fuse Mo 1500 VDC to ground Insulation 1500 VDC to CL 1500 VDC to RS422 RS422 Sup ported modes EIA TIA 422 standards Full duplex nm Terminating AIRE RS4B5 no resistor y RS485 no resistor Terminating RXA RXB RS485 resistor um pXpX 6QN N TXA and TXB RS485 no resistor Polarization RXB OV RS485 resistor 10000 RXA 5V RS485 resistor 1000Q Insulation 1500 VDC to CL 1500 VDC to POWER SUPPLY Displaying 2 LEDs green one for Tx and one for Rx Current Loop Tx Logic level 0 O mA to 0 5 mA Tx Logic level 1 18 1 mA to 22 7 mA Rx Logic level 0 OmA to 10 4mA Working mode levels Rx Logic level 1 10 9mA to 24mA 750 VDC to ground Insulation 1500 VDC to RS422 1500 VDC to POWER SUPPLY Displaying 2 LEDs green one for Tx and one for Rx P DOC SLG 001E V11 Page 5 m leroy gt AUTOM ATION Coding e logical FALSE Current Loop Rx OMA SPACE RS422 Rx Rx gt 0 e logical TRUE Current Loop Rx 20mA MARK RS422 Rx Rx lt 0 MARK SPACE MARK 1 0 1 E DEL N Tx Rx un a Tx Tx Rx Rx OV D
3. 08 conductors from 0 5 to 1 0 mm2 conductors from 1 5 to 2 5 mm2 P DOC SLG 001E V11 Page 8 i Wiring leroy 5 3 Wiring Contents In this section we will discuss the following topics e Connectors Pinout Connectors Pinout Power supply connector Pinout 24V Terminal block RS422 connector pin out EARTH SUBD 9 RS 422 EN Mn P DOC SLG 001E V11 Page 9 _ an leroy 5 is AUTOM ATION Example of Terminal block RS422 wiring SHIELD Terminal block Current Loop connector pin out c ut CR SUBD 9 F CURRENT LOOP Example of Terminal block Current Loop wiring Pp TxD as iu A te Ww il Or re Ta 9 m nA HL A ESI 9 gt ol IN am HS ei ame Ne OR C uu xe CO m SHIELD CO SUBD 9 SUBD 9 F CURRENT CURRENT F LOOP LOOP ACTIVE TRANSMIT PASSIVE TRANSMIT ACTIVE RECEIVE PASSIVE RECEIVE P DOC SLG 001E V11 Page 10 leroy Mounting installation amp environmental compatibility Chapter 4 AUTOM ATION Mounting installation amp environmental compatibility Contents In this section we will discuss the following topics e Mounting e Installation e Environmental compatibility and disposal Mounting Mounting procedure With the Serial Link Gateway unit inclined at 10 put the spring of the rail DIN adaptor below the edge of the rail Lift up the Serial Link Gateway unit by compressing the spring t
4. 2 Nm Environmental compatibility and disposal LAY This device is manufactured using materials and procedures which e amp comply with current environmental protection standards as best as possible More specifically the following measures have been undertaken e Use of reusable materials e Use of halogen free plastics e Electronic parts and synthetic materials can be separated Y Electronic parts and batteries must not be disposed of with domestic waste e Take electronic parts and batteries to local collection points or Lz recycling centers Contact local authorities for more information Observe national requirements for disposing of electronic parts and batteries P DOC SLG OO1E V11 Page 14
5. M DIS DR FIR E EISE 9 EONO SAS tu dc EL MM LOI MILD LI PL MM DM eee T EE 9 CONNECLONS PIN OU ssa bone ay E 9 Power supply connector PINOUT ccc ceeccce sete cess seen eee eeeeeeeeeeeeeesseananeneeeeessseeeeeaaaes 9 Terminal block RS422 connector pin 0UE iia 9 Terminal block Current Loop connector pin out nn nnn 10 Chapter 4 Mounting installation environmental compatibility 11 COMECIIES enatis Mie o o eo o O ee eo 11 MOURIR ta a ta a tao a taa da data a uli se 11 Mouhtihg Procedure acido 11 REquite ad to0l Saa ida 12 THantenina torque aaa do 12 INS CAN AO AAA AAA AAA AAA 12 CAMS A a da 13 GFOURGING conecto aaa 14 leroy gt Introduction This page is intentionally left blank nn Introduction leroy gt AUTOM ATION Chapter 1 Introduction Contents In this section we will discuss the following topics e Hardware description e Product part numbers e Architecture Hardware Description The Serial Link Gateway is a hardware unit fully compliant with the EN50155 standard and it is designed to be integrated in embedded railway systems and subsystems O t Protection e C enclosure S 2 Current Loop t DSUB connector i NE Diagnostic LEDs 1 0 Rail TH35 N adaptor RS422 N DSUB connector Power supply 2 poles connector r ans Za Power TE 77 o Supply Product part numbers Serial Link Gateway Power supply 24 VDC 16 8V to 30V Bidirection
6. al port full duplex mode Current Loop 0 20mA current loop P DOC SLG 001E Vii Page 1 e Introduction leroy gt AUTOM ATION Architecture Architecture example for a Serial Link Gateway reference P SLG 002 CURRENT LOOP ATT LU ROS Current Loop Rx Tx LEDs ET RS422 Rx Tx LEDs Li A dede SUBD 9 M POWER LED POWER SUPPLY POWER SUPPLY P DOC SLG 001E V11 Page 2 leroy gt Contents Specifications 2 Specifications In this section we will discuss the following topics General specifications Standards Electric specifications Mechanical specifications General Specifications Relative Humidit 55 C 95 humidity 48 hours NF EN 60068 2 30 Criteria A Fire Smoke EN 45545 1 amp 2 compliant HL3 MTBF 2 450 OOO Hours Interfaces RS422 1 x D Sub9 male connector type Class 1 Current Loop 1 x D Sub9 female connector type Class 1 Power supply amp IO Base strip MSTB 2 5 2 GF 5 08 Diagnosis LEDs 2 X LEDs for RS422 Tx Rx status 2 x LEDs for CL Tx Rx status Standards Main standards Dat Designation SSCS 2 2 x LEDs for Power Supply status NF EN 50155 007 10 Railway applications Electronic equipment used on rolling stock IRIS 02 2009 International Railway Industry Standard NF EN ISO9001 2008 11 Quality management systems NF EN 50121 3 2 2006 11 Railway applications Electromagnetic compatibility Part 3 2 Rolling stock App
7. aratus NF EN 50121 5 2001 01 Railway applications Electromagnetic compatibility Emission and immunity of fixed power supply installations and apparatus P DOC SLG 001E V11 Page 3 nn Specifications leroy gt AUTOM ATION Designation Railway application Fire protection on railway vehicles EN 45545 1 Part 1 General Railway applications EN 45545 2 Part 2 requirements for fire behavior of materials and components Railway applications Sampling procedures for inspection by attributes Part 1 NF ISO2859 1 2000 04 Sampling schemes indexed by acceptance quality limit AQL for lot by lot inspection Reliability data handbook Universal model for reliability prediction IES DAS 2008 of electronics components PCBs and equipment Mechanical tests Number Date Designation Level Criteria Railway applications Chocs 50m s2 XYZ 30 ms Rolling stock equipment PRIEST Shock and vibration Endurance 7 9m s XYZ 150Hz B tests 5 hours Number Date Designation Level Criteria NF EN 60068 2 1 2007 Cold storage 40 C 16 hours i NF EN 60068 2 1 2007 Cold start aoe O A NF EN 60068 2 2 2007 Hot test yc 00 0 0 0 0 0 0A O 0 NF EN 60068 2 30 2007 Damp test ee 95 humidity 48 Number Date Designation level Criteria NF EN 61000 4 2 2009 ESD Enclosure air 8 kV 80 MHz 1 GHz 20V m 2 1 GHz 2 5 GHz 5V m 1 kV MD
8. hen rotate him for as the adaptor clip will lock on the top edge of the DIN rail P DOC SLG OO1E V11 Page 11 leroy Mounting installation amp environmental compatibility AUTOM ATION Then the Serial Link Gateway unit is ready to work Required tools No tool is necessary in order to mount or dismount the Serial Link Gateway on its rail A screwdriver is necessary to mount or dismount D sub connectors on Serial Link Gateway Tightening torque D sub connector device screws 0 4 to 0 5 Nm Installation Grounding of the Serial Link Gateway Danger of electrical discharge as a result of a missing ground connection e shall be connected to ground pin to the rear of the housing NOTICE Serial Link Gateway mounting or dismounting must be done unpowered P DOC SLG 001E V11 Page 12 le y Mounting installation amp environmental compatibility AUTOM ATION Cables The connectors required for assembly of the cables are available as accessories Cable with D sub connector e Only use cables AWG20 AWG24 to assemble the cables with D sub connectors Screened data transmission cable mit PE Example ae ate ance and twisted UNITRONIC Li2YCY TP ref P 0031321 6XAWG24 Flexing 5 C up to 70 C 0031326 6xAWG22 Fixed installation 40 C up to 80 C 0031331 6xAWG20 Flame retardant acc to IEC 60332 1 2 e Mount a female D sub connector at each end of the cable for RS422 liaison e Moun
9. iff 20mA BdC Tx BdC Rx O o ceo OmA MARK SPACE MARK 1 0 1 Baud rate e Up to 38400 bits s e Lag RX RS422 gt TX CL 15 6 us e lag RX CL TX RS422 2 5 us P DOC SLG 001E V11 Specifications Page 6 ove Specificati leroy 5 pecifications AUTOM ATION Mechanical specifications Dimensions unit mm 4 440 UNC F 3586 21 Beancal grounding pin M4 38 Seria Link Gotewoy 01 IS UBA em OS ES male 30 DIN rail adapter Header 5 08 2 poles male 1161 q Mis ra External connectors SUBD 9 pts with gilded crimp contacts Class 1 with cover locking with screws 4 40 UNC shall be used RS422 Connector Preferential references are given below HARTING INOTEC P DOC SLG OO1E V11 Page 7 gt Specifications leroy gt AUTOM ATION Current Loop Connector Preferential references are given below Description Part Number Part Number HARTING INOTEC D Sub crimp 9 pole male assembly 09 67 009 5601 DCEO9P G D Sub MA AWG 18 22 crimp con 09 67 000 3576 NA Crimp contacts male AWG 24 20 DCC2P4 Crimp contacts male AWG 18 DCC2P5 Full metal hood 9P T amp S entry H UNC 4 40 61 03 001 2010 DGO9MS 80 Full metal hood 9P S40 entry H UNC 4 4 61 03 001 2013 DGO9MS 1 80 Power supply Connector Preferential references are given below Description Type Part Number Phoenix Contact Phoenix Contact Printed circuit board connector Plug MSTBC 2 5 2 STZF 1809734 5
10. may be altered removed or modified without prior notice and this does not engage the responsibility of the company This user manual cannot be released copied or duplicated in any forms without the written authorization issued by Leroy Automation Contact gt lt Leroy Automation 35 Boulevard du Libre Echange 31650 SAINT ORENS FRANCE a 33 562 240 550 33 562 240 555 mailto sales leroy autom com http www leroy automation com Support technique a 33 562 240 546 S mailto support leroy autom com This page is intentionally left blank Table of Contents Chapter 1 ENtroductoON sans ria piicin 1 CONTES EN EE PES 1 Raraware DescHDEHOD it io lucas 1 PIOQGUCE DIFE DUTTDeES iaa 1 APCHICOCEUR acia 2 Chapter 2 Specifications iia 3 CONE ES MT T c DUET 3 Generar SPec caloris door REPRE ner ec Te er SERM nU Mab oes 3 SCANGANGS TRITT UU Uem 3 Electric SPCCTICQUONS sva ee RAM RR ERRARE eee Ne ee AER FER die rte eee 5 PONS SUP OLY ibt 5 RSA DM CEU 5 CUFFeDE Lo OD ect intacta dile tados 5 COIN aaa ER 6 Baud tales is 6 Mechanical SD CIICALIONS anita AR AAA AAA AAA TE 7 DIMENSIONS UNIE MMN udo ta o vago Cu p dE Kv e aa a recap aet tee 7 External conmnecbolScicerusente d onm ETC LI de due ue I DIM E Lc 7 R5422 CONECTO seks E 7 Current Loop ONM CLOP same oes ota ep OE TOU DIC Ota OTMIdUM CEYDOIMUE M LM ADM SE 8 PoWwelr sappIV CORMCCLOD estra 8 Chapters WIFI dis need erem dal danses Vir VE
11. t a male D sub connector at each end of the cable for Current Loop liaison Note For correct EMC protection it is recommended that the shield of the transmission cable must be directly connected to the metal hood of each D SUB connector r The following applies to cables with D sub connectors Maximum permissible cable length of an individual cable 100 m Pin assignments refer to Chapter 3 Cable for power supply The power supply cable shall be connected to the Serial Link Gateway through a 2 female pole 5 08 plug connector type e Only use cables AWG16 AWG20 to assemble the cables with MSTBC plug type k 7 f MSTBC 2 5 2 STZF 5 08 plug 25 2414 74 MSTBC 2 5 2 STZF 5 08 dimensions Pin assignments refer to Chapter 3 P DOC SLG 001E V11 Page 13 ler y Mounting installation amp environmental compatibility AUTOM ATION Grounding connection The Serial Link Gateway shall be connected to electrical ground by its ground pin to the rear panel of the housing Preconized Earth Bonding Straps T AA d RSS E SR fa SQ iy ESA p sA a f EN i TA YA gt a PETE a Jd Se ar Earth Bonding Strap example Features e Circular tinned copper braid leads e Both ends fitted with integral lug terminations Conductor sectional area 5 mm2 AWG 10 or less e Maximum length 250 mm Mounting parameters Stud Size M4 with HEXAGONAL NUT ISO 4032 M4 Hex socket 7 Torque 1 5 to
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