B&B Electronics FOSTCDR
Contents
1. 433 5100 Fax 433 5104 European Office Westlink Commercial Park Oranmore Co Galway Ireland 353 91 792444 Fax 353 91 792445 pn 8684RO FOSTCDR 0812ds page 2 5 2010 B amp B Electronics All rights reserved I L RS 422 485 RDB DATA B Input Voltage 10 30 VDC Input Power 4 2 Watts Wire Range 12 24 AWG Tightening Torque 4 kgf cm Temperature rating of filed installed conductors is 105 C minimum sized for 60 C ampacity e Maximum surrounding ambient air temperature mil mm w m E t Terminal Block Und iters Laboratories Conditi fA tabilit nderwriters Laboratories Conditions of Acceptability When installed in the end use equipment consideration Terminal Signal O should be given to the following PA RS 232 RD OUTPUT _ Z O ae 1 The wiring terminals are suitable for factory wiring BOE GND S O only 2 This device is to be mounted in a suitable enclosure D RS 232 TD INPUT o O O Y O in the end product E NOT CONNECTED __ Z OZ O O O Lu 3 This device is suitable for operation at a maximum IF 4 10TO30VDC j surrounding air temperature as described in the 1G RS 422 485 TDA DATA A LLI documentation I H_ RS 422 485 TDB DATA B 4 These devices are intended for use in a pollution 10 TO 30 VDC faa degree 2 environment I K_ RS 422 485 RDA DATA A aa 80 C aaa iaaii di a 123456752. 5 7 and 8 are not used in RS 232 Mode Set switch 6 to OFF e The wiring example shows a DTE device on one end and a DCE device on the other e Handshaking signals are not passed through 1 Ensure your fiber optic cable is terminated with an ST type iia connector 62 5 125 micro meter multimode cable is recommended 2 Connect the converter s transmitter to the distant end receiver and vice versa 3 The fiber optic transmitter light is ON in the idle state Therefore the RX indicator will be lighted when data is not being transferred 4 DIP Switch SW1 6 is used to select point to point or multi drop mode For point to point set the switch to OFF for both converters For multi drop set the switch to ON for each converter in the ring With SW1 6 in the ON position receive data will be looped back to the fiber optic transmitter Data will repeat around the ring until it finally Fiber Optic Multi drop Ring FOSTCDR reaches its source When the data is received by the 1 Configure the converter for RS 232 originator timeout circuitry will prevent it from being re 2 Set DIP Switch SW1 6 to OFF transmitted 3 Cross connect the fiber optic transmitter to the fiber optic receiver using a multimode patch cord Maximum Converters in a Fiber Ring 4 Connect a PC to the serial port Baud Rate RS 422 485 5 Using Hyper Terminal or similar program connect to the appropriate COM port Set the baud rate to match the conver
3. through the fiber converter try swapping the wire pairs polarity to each converter When there is no light received from the fiber in the receive indicator will be On You can interconnect or loop back the transmit fiber on one unit to the receive input on the same unit to verity the receive 1 Loosen the screws to open the Serial TB Lead Clamps for the G H K L and M terminals 2 Jumper terminal G to terminal K and connect to RS 485 Data A e ligh If th it light is ligh Il th 3 Jumper terminal H to terminal L and connect to RS 485 Data B ight goes out If the transmit light is lighted all the lead time without data the polarity of the RS 485 is reversed or there is not enough bias or termination he si inal M Sonne Hie sO ard oUne SAA TO ina loads on the RS 485 bus Normal bias before Tighten the screws to close the Serial TB Lead Clamps Ensure the era clamps hold the leads securely However do not over tighten termination is about 3 8 to 4 0 VDC Data to Position DIP Switch positions 1 through 5 for t he desired baud rate See our RS 422 485 Application note for more Position DIP Switch positions 7 and 8 to ON for RS 485 2 Wire information on biasing mode a ND Installation Notes Not all RS 485 devices are marked correctly for Data and so if the slave devices don t respond after going through the fiber converter try swapping the wire pairs polarity to each converter When there i
4. B amp B ELECTRONICS PRODUCT INFORMATION FOSTCDR Industrial Sertal to Multimode Fiber Optic Converter v Data Rates up to 115 2 kbps v 2 5 Mile 4 km Range v 10 to 30 VDC Input Voltage v Wide Operating Temperature v 2000V Isolation v MODBUS ASCII RTU Compatible v EMI RFI Protection The FOSTCDR is our Industrial Serial to Multimode Fiber Optic Converter Designed for industry it extends serial data range up to 2 5 miles and provides the most versatile connection possible between any asynchronous full or half duplex serial equipment In addition to direct point to point connectivity it is capable operating in a multi drop mode This allows one serial device to communicate with up to 31 others around a fiber optic ring Since it Supports mixed serial standards you can replace other converters and isolators and add the EMI RFI immunity inherent to fiber optic communications In RS 232 mode the FOSTCDR supports transmit and receive data Handshaking signals are not passed through An Automatic Send Data Control circuit controls the RS 422 485 driver chip eliminating the requirement for special software Easy to install and configure it has an 8 position DIP Switch to set up the RS 422 485 parameters and terminal blocks to connect serial signals and power B BSB ELEC pn 8684RO FOSTCDR 0812ds page 1 5 2010 B amp B Electronics All rights reserved RS 232 RS 485 2 Wire RS 422 485 4 Wire Serial Connector
5. Data Rate RS 232 RS 422 485 Isolation Industrial Bus Type Wavelength Output Power Receive Sensitivity Cable Connector Data Rate Maximum Distance Idle State Source Input Voltage Power Consumption Connector LED Indicators Dimensions Enclosure Weight Op Temperature Storage Temp Op Humidity Approvals MTBF MTBF Calc Method CE Ake Specifications Serial Technology TD RD GND Data A Data B GND TDA TDB RDA RDB GND Terminal Block 24 to14 AWG Up to 115 2 Kbps Up to Up to 460 8 Kbps 2KV RMS 1 minute MODBUS ASCII RTU Fiber Optic Technology Multi mode 820 nm 17 to 10 dBm 25 4 dBm to 24 dBm 62 5 125 micro meter ST 9 6 TO 115 2 kbps 2 5 miles 4 km Transmitter Light ON Power External 10 to 30 VDC 4 2 Watts Terminal Block 24 to 14 AWG Mechanical Serial TD RD and Power 4 3 x 2 3 x 95 in 11 x 9 x 2 5 cm 35mm DIN Mount Plastic 0 4 Ibs 182 g Environmental 40 to 176 F 40 to 80 C 40 to 185 F 40 to 85 C 0 to 95 Non condensing Regulatory FCC CE cULus Recognized File E222870 460854 hours MIL 217F Parts Count Reliability Prediction Ordering Information FOSTCDR Accessories MDR 40 12 Serial to Multimode Fiber Optic Converter Industrial Slim line Power Supply www bb elec com orders bb elec com support bb elec com International Office 707 Dayton Road PO Box 1040 Ottawa IL 61350 USA 815
6. OFF RS 422 485 Baud Rate Selection RS 422 485 Baud Rate Selection RS 422 485 Baud Rate Selection RS 422 485 Baud Rate Selection RS 422 485 Baud Rate Selection 6 FO Multi drop Ring FO Point to Point Zo RS 422 485 Mode Selection 8 RS 422 485 Mode Selection Baud 1 2 3 4 1 Fiber Connectors Multi mode ST Connectors 2 PWRLED ON When Power Applied 3 JIDD A Om When SeriaData Transmitted The Dip Switch defines the mode of operation when being used for 4 RDLED On When Serial Data Received RS 422 or RS 485 Positions 1 through 5 determine the timeout of 5 DIP Switch 8 Position O Z O Z o Z o the RS 485 driver Because the driver is controlled by hardware a 6 Terminal Blocks Serial Data and Power __ specific time must be set to tell the hardware how long to wait for data on the fiber side before turning off the RS 422 485 driver If this time is set too short the driver could be disabled before transmission is complete resulting in data corruption If the time is set too long the device may respond before the RS 422 485 driver in the FOSTCDR is disabled corrupting this response Set the timeout for approximately one character time or longer The character times for several different baud rates are selectable on switch positions 1 through 5 If you need a different timeout than what is provided R10 can be removed and replaced with a different value R9 This table shows differen
7. ay Ireland 353 91 792444 Fax 353 91 792445
8. s no light received from the fiber in the receive indicator will be On You can interconnect or loop back the transmit fiber on one unit to the receive input on the same unit to verity the receive light goes out If the transmit light is lighted all the time without data the polarity of the RS 485 is reversed or there is not enough bias or termination loads on the RS 485 bus Normal bias before termination is about 3 8 to 4 0 VDC Data to See our RS 422 485 Application note for more information on biasing PRODUCT INFORMATION B www bb elec com orders bb elec com support bb elec com International Office 707 Dayton Road PO Box 1040 Ottawa IL 61350 USA 815 433 5100 Fax 433 5104 BsB ELEC European Office Westlink Commercial Park Oranmore Co Galway Ireland 353 91 792444 Fax 353 91 792445 B amp B ELECTRONICS PRODUCT INFORMATION pn 8684RO FOSTCDR 0812ds page 4 5 2010 B amp B Electronics All rights reserved FOSTCDR FOSTCDR FOSTCDR RS 232 DBS DTE FOSTCDR RS 232 DBS DCE FOSTCDR FOSTCDR 1 Loosen the screws to open the Serial TB Lead Clamps for the D A and B terminals 2 Insert the RS 232 Signal Leads into the TB Refer to the diagram above for DTE and DCE wiring configurations CONVERSION amp 3 Tighten the screws to close the Serial TB Lead Clamps Ensure the TIMEOUT clamps hold the leads securely However do not over tighten Installation Notes e DIP Switch Positions 1 through
9. t timeout values for the switch positions as well as R9 replacement values PRODUCT INFORMATION B j www bb elec com orders bb elec com support bb elec com International Office 707 Dayton Road PO Box 1040 Ottawa IL 61350 USA 815 433 5100 Fax 433 5104 B amp B ELEC European Office Westlink Commercial Park Oranmore Co Galway Ireland 353 91 792444 Fax 353 91 792445 pn 8684RO FOSTCDR 0812ds page 3 5 2010 B amp B Electronics All rights reserved 1 RS 422 485 mode is selected by positioning DIP Switch FOSTCDR positions 7 and 8 as shown below ee l on e Poong 4 RS 422 485 RS 485 2 Wire ON JON iii Rsa or or FOSTCOR B amp B ELECTRONICS FOSTCDR RS 422 485 DEVICE DATA B RS 485 2 WIRE DEVICE 1 Loosen the screws to open the Serial TB Lead Clamps for the G H K L and M terminals 2 Connect RS 422 485 signal leads as shown in the diagram 3 Connect the signal ground lead to terminal M 4 Tighten the screws to close the Serial TB Lead Clamps Ensure the clamps hold the leads securely However do not over tighten FOSTCDR DATA B 5 Position DIP Switch positions 1 through 5 for t he desired baud rate Ajea 6 Position DIP Switch positions 7 to ON and 4 to OFF for RS DEVICE 485 4 Wire mode Set DIP Switch positions 7 and 8 to OFF for RS 422 mode Installation Notes Not all RS 485 devices are marked correctly for Data and so if the slave devices don t respond after going
10. ter Ensure Hyper Terminal local echo is OFF 19 2 kbps and lower 32 24 38 4 kbps 115 2 kbps 6 Transmit data If the same character string is returned the test is good B www bb elec com orders bb elec com support bb elec com B amp B ELEC International Office 707 Dayton Road PO Box 1040 Ottawa IL 61350 USA 815 433 5100 Fax 433 5104 European Office Westlink Commercial Park Oranmore Co Galway Ireland 353 91 792444 Fax 353 91 792445 B amp B ELECTRONICS PRODUCT INFORMATION pn 8684RO FOSTCDR 0812ds page 5 5 2010 B amp B Electronics All rights reserved External Power Supply FOSTCDR An external 10 to 30 VDC power supply is required Attach power leads as shown above Power use is 4 2 Watts 70 6 mm AEDE lee TOP m m z 10x 3 5 x 4 2 Inches oe EDES 0o00 Seg E Suf S amp jma S 25 1 x 59 6 x 105 6 mm CE i SCREADRIVER 46 6 mn gt 10 7 mim a 52 9 mm i Twist off ST Connector DuUstcovers 21 mm dom ios A mm l DIN Rail Mount Detail Approximate e 95 2 mm l Af ca 123456756 73 8 mm L 35 mm Rail te D H g i 25 4 mm inch 10 4 mm L B www bb elec com orders bb elec com support bb elec com BsB E International Office 707 Dayton Road PO Box 1040 Ottawa IL 61350 USA 815 433 5100 Fax 433 5104 LEC European Office Westlink Commercial Park Oranmore Co Galw
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