Hirschmann OZD 485 G12 PRO, Manual

Page 1: ...iversal RS 485 Fiberoptic Repeater OZD 485 G12 1300 PRO 0 1 S2 S1 S4 S3 System OZD 485 G12 PRO DA STAT 3 1 P2 2 RM P1 RT K1 K1 K1 K1 RT RT K2 K2 K2 K2 RT Ua2 GND Ua3 Port 1 Hirschmann Simply a good Co...

Page 2: ...Reserved Note We wish to point out that the content of this manual is not part of a previous or existing agreement consent or legal relationship or shall not amend same All the lia bilities of Hirsch...

Page 3: ...ructed in the care and use of appropriate safety equipment in accordance with the current stan dards of safety engineering trained in providing first aid General safety instructions D This device is o...

Page 4: ...zed by Hirschmann are permitted to open the housing Underlying norms and standards The devices fulfill the following norms and standards EN 61000 6 2 2001 Generic standards Immunity for industrial env...

Page 5: ...ul interference to radio communicati ons Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference a...

Page 6: ...4 OZD 485 G12 1300 PRO Version 04 12 2014...

Page 7: ...data rate 16 5 Installation 19 5 1 Installation guidelines 19 5 2 Use in Ex zone 2 according to ATEX RL 94 9EG 21 5 3 Control Drawing 23 5 4 Use in North America 25 5 5 Installing procedure 25 5 6 In...

Page 8: ...s S 35 6 4 Modbus RTU Modbus ASCII 35 6 4 1 Specification of the Modbus variants 36 6 4 2 Without Line Polarization 37 6 4 3 With Line Polarization 38 6 5 Configuration of other bus systems 39 7 Help...

Page 9: ...tter and a receiver component Port 1 is a 12 pin screw terminal block and ports 2 and 3 are optical BFOC 2 5 ST sockets Power supply The power supply is 18 V to 24 V for non hazardous locations only 1...

Page 10: ...ission range and ensures optimal pro tection from EMC effects on the transmission path and due to the potential separation on the Repeater itself Transmission speed The RS 485 Fiberoptic Repeater OZD...

Page 11: ...s like in master slave operation Access procedures where there is a risk of collisions such as CAN are not permissible In half duplex mode consecutive data telegrams must be separated by a minimal tim...

Page 12: ...Data out Data in Port 1 K 1 K 2 Port 3 Port 2 Data in Data out Port 1 K 1 K 2 Port 3 Port 2 2 2 Full duplex operation In full duplex mode you can set up a bi directional conn ection between two device...

Page 13: ...d terminated by a characteristic impe dence and additional pull up pull down resistors is replaced e g Modbus RTU ASCII During the idle phase a logical high level positive volt age between terminals K...

Page 14: ...3 Port 2 Fig 7 Switching limit within which the OZD 485 G12 1300 PRO repeaters recognize tristate indicated in dark gray and the related minimum maximum voltage valuesfor the logical conditions high a...

Page 15: ...2 Terminal device s bus segment Terminal device s bus segment Terminal device s bus segment This network topology can be used for an optical connection of end devices or bus segments For the repeaters...

Page 16: ...s repeater is the redundant port indicated in dark gray in the illustrati on below If there are no errors it transmits no data but it monitors the optical input power of the data received If an error...

Page 17: ...ment The star distributor is made by coupling two or more OZD 485 G12 1300 PRO via the electrical interfaces Lines or other star distributors can be connected to the optical interfaces of the coupled...

Page 18: ...rminal devices is The increase in the bit duration distortion due to jitter in the optical transmission link depends on the following criteria Number of OZD 485 G12 1300 PRO in the transmission link O...

Page 19: ...y be lengthened or shortened by 1 s Of this 0 6 s is used by the two channel mode The increase in jitter for each OZD 485 G12 1300 PRO is 10 ns The result of this is that with the remaining 400 ns the...

Page 20: ...4 Network topologies 18 OZD 485 G12 1300 PRO Version 04 12 2014...

Page 21: ...ese effects must be reduced to a minimum The structural design and correct connection of bus lines as well as the interference suppression of switched induct ances play a major role in limiting interf...

Page 22: ...cables for load circuits The wires 24 VDC and 0 V should be twisted together Standard recommendations for the arrangement of devices and cables EN 50174 2 contains recommendations for arranging device...

Page 23: ...RGIZED 7 POLE CONNECTOR DO NOT SEPERATE WHEN ENERGIZED Installation instructions The OZD 485 G12 1300 PRO modules shall be used in an area with a classification of no more than pollution degree 2 and...

Page 24: ...t voltage protection not exceeding 119 V shall be provided at the power supply terminal of the apparatus Example for 24 V power supply you can use P4KE30A or P6KE30A T2 Prevent between 0 V pin or faul...

Page 25: ...O Notes DIL Switches are classified as nA ic Energy limited Parameters Entity Parameters 7 pole Fault contacts 30V 90mA 200nF 5mH The Energy limited circuit concept allows interconnection of Energy li...

Page 26: ...EA IS KNOWN TO BE NON HAZARDOUS DO NOT OPEN WHEN ENERGIZED Notes The nonincendive field wiring circuit concept allows interconnection of nonincendive field wiring apparatus and associated nonincendive...

Page 27: ...ous Locations This product may be operated in hazardous locations only if the product label is marked accordingly The following information applies when operating this equipment in hazardous locations...

Page 28: ...om to connect the bus and power supply cabling Connect the optical fiber line before mounting the repeater as this simplifies the procedure Mount the repeater on the DIN rail To do this hang the top l...

Page 29: ...t high is based on a terminating resistor and pull up pull down resistors see Fig 17 while tristate identification through differ ential voltage is based on characteristic impedance see Fig 18 Recomme...

Page 30: ...on the front panel settings on delivery 0 1 S2 S1 S4 S3 Redundancy mode Tristate recognition Suppress reporting of port 3 link status Suppress reporting of port 2 link status Switch position Remark S...

Page 31: ...sockets with the protection caps supplied Ambient light can interfere with the network especially if the environment is very bright Dust which gets in can render the optical components unusable Port 3...

Page 32: ...pin terminal block on the top of the repeater the unconnected pins of a relay can be used as signal contacts When the OZD 485 G12 1300 PRO is working cor rectly the contact is closed If there is an er...

Page 33: ...connected using a 3 pin screw terminal on the front side of the repeater The screw terminal is suitable for cable leads that have a cross section between 0 2 2 5 mm2 5 13 Connecting the analog voltag...

Page 34: ...0 V Note In the case of non redundant operating voltage supply from only one source the two terminals 24V P1 and 24V P2 should be connected in order to avoid signaling the system LED and the signal c...

Page 35: ...6 Bus configurations 6 1 BITBUS 3 8 5 120 470 470 K1 RT RT RT RT K1 Bitbus contact connections 3 120 470 470 8 5 K1 K1 Bitbus contact connections 7 6 1 Bitbus contact connections 7 6 1 Bitbus contact...

Page 36: ...T A T R Operation ground Device ground Protective conductor 2 9 8 4 11 1 Shield R B R A G T B T A T R Operation ground Control station MA User station SL 2 9 8 4 11 1 Shield R B R A G T B T A T R Ope...

Page 37: ...o topology OZD 485 G12 1300 PRO OZD 485 G12 1300 PRO Port 1 K 1 K 2 Port 3 Port 2 Port 3 Port 2 Port 1 K 1 K 2 6 4 Modbus RTU Modbus ASCII The RS 485 Fiberoptic Repeater OZD 485 G12 1300 PRO supports...

Page 38: ...pull down resistors Electrical 2 wire or 4 wire transmission Example of connection Yes No 4 wire 4 wire 2 wire 2 wire See Chap 6 4 2 Fig 30 See Chap 6 4 2 Fig 31 See Chap 6 4 3 Fig 32 See Chap 6 4 3...

Page 39: ...30 Example of connection of OZD 485 G12 1300 PRO to Modbus RTU Modbus ASCII without Line Polarization for 2 wire transmission OZD 485 G12 1300 PRO OZD 485 G12 1300 PRO K2 K2 K1 K1 LT LT LT LT S1 1 S2...

Page 40: ...mple of connection of OZD 485 G12 1300 PRO to Modbus RTU Modbus ASCII with Line Polarization for 2 wire transmission OZD 485 G12 1300 PRO OZD 485 G12 1300 PRO K2 K2 K1 K1 LT LT LT LT S1 0 S2 S4 corres...

Page 41: ...485 bus other than those named in chapters 6 1 to 6 4 e g SattBus Uni Telway Saia S Bus DH 485 SUCOnet K please clarify which termination the bus system has and derived from this the type of tristate...

Page 42: ...6 Bus configurations 40 OZD 485 G12 1300 PRO Version 04 12 2014...

Page 43: ...input signal at port 2 and or port 3 Remedy If port 2 is not occupied set S3 to 1 If port 3 is not occupied set S4 to 1 or Check relevant F O line RM LED blinking yellow for possible causes see LED di...

Page 44: ...dance with the specifications of the bus system being used even for short electrical bus lines Is the DIL switch S1 set in accordance with the spec ified termination of the bus system being used see c...

Page 45: ...iled bus system operating in half duplex or full duplex mode 6 Give as detailed a description of the error as possible in your own words 7 Send us a detailed network plan with the fiber type and fiber...

Page 46: ...n 04 12 2014 Contact address for technical support Hirschmann Automation and Control GmbH Stuttgarter Stra e 45 51 72654 Neckartenzlingen Germany Tel 49 0 1805 14 1538 Fax 49 0 7127 14 1551 Email HAC...

Page 47: ...econfiguration time of redundancy manager 0 4 ms typ 1 4 ms max Electrical port Input signal with tristate recognition through permanent high RS 485 level through differential voltage Low 0 7 V Trista...

Page 48: ...mmetrical Line conducted interference voltages conforms to EN 61000 4 6 10 V 150 kHz 80 MHz Emitted interference conforms to EN 55022 Class A conforms to FCC CFR47 Part 15 Class A Climatic ambient con...

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Page 50: ...utomation and Control GmbH Stuttgarter Strasse 45 51 72654 Neckartenzlingen Germany Tel 49 0 1805 14 1538 Fax 49 0 7127 14 1551 Email HAC Support Belden com Internet http www hirschmann com 039 555 00...