AC40-FIBER OPTIC REPEATER/ADAPTER USER'S GUIDE
Contents
1. PLAGTIC WIRING DUCT SET LOOPBACK JUMPERS ON LAST BRICK IN PANEL JUMPER AC40 FOR 2 WIRE BASED DO NOT USE THE 5 POSITION SCREW TERMINAL BLOCK AND THE 10 PIN HEADER SIMULTANEOUSLY SET LOOPBACK JUMPERS ON SET LOOPBACK JUMPERS ON SET LOOPBACK JUMPERS ON LAST BRICK IN PANEL LAST BRICK IN PANEL LAST BRICK IN PANEL plastic wri DUCT Li JUMPER AC40 FOR 2 WIRE BASED USE TWISTED PAIR j CABLE i GAOR GAIOR GAIOR G4TERMR NOTE When only one panel of remote bricks is attached to the AC40 use the 10 pin header Jumpering information is on page 14 e 12 AC40 Fiber Optic Repeater Adapter User s Guide Ee Fiber Optic Connection The fiber optic connectors on the AC40 are ST style female The ST male i s inserted and the outer barrel rotated until the posts on the female connector lock in place This connection is simple and reliable The AC40 is optimized to operate with 62 5 mm 125 mm fiber cable It is possible to use other fiber diameters however the performance specifications fall off rapidly After the fiber connections are in place use cable ties to secure the fiber cables Li tolojo L eae samba edie JUMPERS A1 A8 Pm eq cmm iiziiisr D HOST FIBER PORT TRANSMITTER OUT HOST FIBER PORT RECEIVER IN REPEATER FIBER PO2. fiber link AC40 Fiber Optic Repeater Adapter User s Guide 17 Cable and Connector Manufacturers Belden Wire And Cable P O Box 1980 Richmond IN 47375 800 235 3361 Model 62 5 125 Single 225811 62 5 125 Duplex 225812 AT amp T Network Systems 505 No 51st Avenue Phoenix AZ 85043 800 344 0223 Hewlett Packard 3003 Scott Blvd Santa Clara CA 95054 408 988 7000 Distributor of Fiber Optic Cables Connectors and Accessories Fibertron 1405 E Orangethorpe Avenue Fullerton CA 92631 714 871 3344 18 AC40 Fiber Optic Repeater Adapter User s Guide
3. not limited to the OptoTerminal G70 OptoTerminal G75 and Sony Ericsson GT 48 see the product data sheet for specific warranty information Refer to Opto 22 form number 1042 for complete warranty information Opto 22 FactoryFloor Cyrano Optomux and Pamux are registered trademarks of Opto 22 Generation 4 ioControl ioDisplay ioManager ioProject ioUtilities mistic Nvio Nvio net Web Portal OptoConnect OptoControl OptoDisplay OptoENETSniff OptoOPCServer OptoScript OptoServer OptoTerminal OptoUtilities SNAP Ethernet I O SNAP I O SNAP OEM 1 0 SNAP Simple 1 0 SNAP Ultimate I O and SNAP Wireless LAN 1 0 are trademarks of Opto 22 ActiveX JScript Microsoft MS DOS VBScript Visual Basic Visual C and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and other countries Linux is a registered trademark of Linus Torvalds Unicenter is a registered trademark of Computer Associates International Inc ARCNET is a registered trademark of Datapoint Corporation Modbus is a registered trademark of Schneider Electric Wiegand is a registered trademark of Sensor Engineering Corporation Nokia Nokia M2M Platform Nokia M2M Gateway Software and Nokia 31 GSM Connectivity Terminal are trademarks or registered trademarks of Nokia Corporation Sony is a trademark of Sony Corporation Ericsson is a trademark of Telefonaktiebolaget LM Ericsson All other brand or product names are trademarks o
4. AC40 FIBER OPTIC REPEATER ADAPTER USER S GUIDE Form 526 001009 October 2000 OPTO 22 43044 Business Park Drive Temecula CA 92590 3614 Phone 800 321 OPTO 6786 or 951 695 3000 Fax 800 832 OPTO 6786 or 951 695 2712 www opto22 com Product Support Services 800 TEK OPTO 835 6786 or 951 695 3080 Fax 951 695 3017 E mail support opto22 com Web support opto22 com AC40 Fiber Optic Repeater Adapter User s Guide Form 526 001009 October 2000 All rights reserved Printed in the United States of America The information in this manual has been checked carefully and is believed to be accurate however Opto 22 assumes no responsibility for possible inaccuracies or omissions Specifications are subject to change without notice Opto 22 warrants all of its products to be free from defects in material or workmanship for 30 months from the manufacturing date code This warranty is limited to the original cost of the unit only and does not cover installation labor or any other contingent costs Opto 22 I O modules and solid state relays with date codes of 1 96 or later are guaranteed for life This lifetime warranty excludes reed relay SNAP serial communication modules SNAP PID modules and modules that contain mechanical contacts or switches Opto 22 does not warrant any product components or parts not manufactured by Opto 22 for these items the warranty from the original manufacturer applies These products include but are
5. RANSMITTER RS 485 RECEIVER BIAS RESISTORS r PULL DOWN A3 A6 L i e 14 AC40 Fiber Optic Repeater Adapter User s Guide Ee Reassembly After all connections and jumpering is complete the AC40 can be reassembled It is important that all wires are routed so they will not be pinched by the case top After case top has been placed on top of the case bottom start both thumbscrews Do not tighten the thumbscrews until both have been started Tighten thumbscrews to finish assembly 4 gee START BOTH THUMBSCREWS BEFORE TIGHTENING eael OPTO 22 AC40 KEEP POWER WIRING KEEP FIBER OPTIC AND ON THIS SIDE RS 485 WIRING ON THIS SIDE AC40 Fiber Optic Repeater Adapter User s Guide 15 LED s Diagnostics When power is applied to the AC40 the green LED labeled PWR should glow If it does not check voltage and polarity of input power When the LED labeled RX is illuminated data is being received from the host fiber port and transmitted down the RS 485 port and the repeater fiber port When the LED labeled TX is illuminated data is being received from either the repeater fiber port or the RS 485 port and transmitted down the host fiber port The most common start up problems on the AC40 are e Receive and Transmit fiber optic cables are swapped e The RS 485 port is incorrectly jumpered Check a 2 wire or 4 wire option b termination atboth ends c biasing at one place only e heR
6. RT TRANSMITTER OUT REPEATER FIBER PORT RECEIVER IN USE HOLES IN PC BOARD AND CABLE TIES TO SECURE FIBER OPTIC CABLES AC40 Fiber Optic Repeater Adapter User s Guide 13 Jumpering A group of 8 jumpers labeled A1 A8 are located on the left hand side of the upper printed circuit board in the AC40 The jumpers are inserted to configure the AC40 RS 485 port Jumpers A1 A6 select various possibilities for bias and termination of the RS 485 link Jumpers A7 and A8 are used to select 2 wire or 4 wire mode Install Jumpers 2 wire Terminated Not Biased A2 A7 A8 2 wire Unterminated A7 A8 2 wire Terminated Biased A1 A2 A3 A7 A8 AC40 is shipped with these jumpers installed 4 wire Unterminated No Jumpers 4 wire Terminated Biased A1 A2 A3 A4 A5 A6 4 wire Terminated Not Biased A2 A5 When you configure your AC40 RS 485 communications link keep these facts in mind e RS 485 requires termination at both ends of the communications wiring e The link must be biased in one place only e Opto 22 remote Bricks have no bias or termination options e The G4TERMR terminator does not have bias options e When G4LC32 RS 485 serial ports are terminated they are automatically biased Biasingis usually done at the HOST end V TN BIAS RESISTORS 9 PULL UP Al Al A4 RX TERMINATION RESISTORS AB AS RS 485 T
7. S 485 portis incorrectly wired Check a polarity of signals b twisted pair cable must be used Dimensions se 10 50 266 7 mm MAX JM 9 E 9 875 250 83mm a 31 7 9mm E 4 38 111 3mm OPTO 22 AC40 2 19 55 6mm JOJOLO MELEE CAPTIVE 10 32 SCREWS 16 AC40 Fiber Optic Repeater Adapter User s Guide ee Specifications Ambient Temperature Power AC4OB Fiber Optic Recommended Fiber Size 0 C 70 C 95 relative humidity non condensing 120 VAC 10 VAC 60 Hz 240 VAC 20 VAC 50 Hz 10 28 VDC 750 mA 62 5 125 um Recommended Fiber ST Style Connectors Maximum Fiber Length Transmitter Characteristics All Typical Optical Power Output Numerical Aperture Optical Port Diameter Receiver Characteristics All Typical Receiver Sensitivity Belden Type 225812 Duplex Belden Type 225811 Single 3 5 kilometers 12 0 dBm 0 31 150 um 24 0 dBm 0 50 400 um RS 485 Maximum Cable Length Recommended Cable Type twisted pair Termination Resistance Tri state Biasing Resistance Features 4 000 feet 100 ohms impedence 12 5 picofarads per foot 220 ohms 470 ohms Asynchronous operation independent of baud rate parity or stop bits Baud rates to 115 2K baud Jumpers for optional termination and biasing Up to 32 AC40 per
8. capital letters Example Press sirt e Key press combinations are indicated by plus signs between two or more key names For example suirrxr1 is the result of holding down the suirr key then pressing and releasing the F1 key Similarly CTRL ALT DELETE is the result of pressing and holding the Cra and att keys then pressing and releasing the pete key e Press or click means press and release when used in reference to a mouse button e Menu commands are sometimes referred to with the Menu Command convention For example Select FileRun means to select the Run command from the File menu e Numbered lists indicate procedures to be followed sequentially Bulleted lists such as this one provide general information AC40 Fiber Optic Repeater Adapter Users Guide 5 6 AC40 Fiber Optic Repeater Adapter User s Guide Introduction Industrial automation often requires reliable communications between equipment sites separated by long distances or harsh electrical environments The AC40 fiber optic data link adapter satisfies the requirements of industrial communications by using light instead of conventional electrical signals The fiber optic data link between two pieces of equipment is electrically isolated and completely immune to electrical noise The AC40 has three 1 0 ports the RS 485 port the host fiber port and the repeater fiber port When operating the AC40 passes and amplifies all signals between the host and repeate
9. ent The power wires are routed to the power connector block on the lower PC board The power wiring should be run along the left side of the case half OPTIONAL RS 485 HEADER CONNECTOR P1 RS 485 5 POSITION M SCREW TERMINAL BLOCK yen KEEP POWER WIRING ON THIS SIDE OF CASE HALF E tH E uml POWER CONNECTOR m 10 AC40 Fiber Optic Repeater Adapter User s Guide Ee RS 485 Connection The AC40 supports two connection methods for the RS 485 port The primary connection is through the 5 position screw terminal block located on the lower edge of the elevated printed circuit board The optional connection method is through the 10 position male header connector labeled P1 The optional connection method allows for easy hook up to Mistic remote panels using the flat 10 pin twisted pair cable found in a GARCOMMKIT 10239 8 37 6 35 4 43 2 71 When connecting to the 5 position screw terminal block the option of 2 wire or 4 wire hook up is available The 10 pin header can only operate in 2 wire hook up When the 5 position screw terminal block is set to 2 wire operation use the TX and TX terminals TX RX 6 R 0 U N D NOTE The AC40 does not support the interrupt capability of remote bricks Jumpering information is on page 14 AC40 Fiber Optic Repeater Adapter User s Guide 11 RS 485 Wiring Examples FLAT TWISTED PAIR CABLE SUPPLIED WITH PANEL
10. r fiber port All signals from the host fiber port receiver are transmitted out the RS 485 port and any signals received at the RS 485 port are transmitted out the host fiber port F O a ie HOST FIBER OPTIC PORT F O JW _ MULTIDROP AN TRANSMITTER ND CONTROL RX LED FID x pi REPEATER FIBER N OPTIC SZ d AND GATE PORT SIGNAL p COMBINER FIO d rn L E AC40 Fiber Optic Repeater Adapter User s Guide YA R8485 PORT 7 Disassembly The AC40 must be disassembled to access the mounting hardware power and communications connectors The case is opened by turning the two captive screws on the top of the AC40 counter clockwise LOOSEN CAPTIVE SCREWS TO REMOVE CASE TOP REMOTE OPTO 22 AC40 8 AC40 Fiber Optic Repeater Adapter User s Guide Ee Mounting The AC40 is normally mounted in the bottom left corner of a Mistic panel The bottom case half has two captive 10 screws for mounting up O F POWER LED TRANSMIT LED RECEIVE LED S Otrov c OldO tototot LJ MC AE 2 CAPTIVE 10 SCREWS FOR MOUNTING eque eque JUMPERS S seq Cum iitiiikr AC40 Fiber Optic Repeater Adapter User s Guide 9 Power Wiring The AC40 has 3 different power supply options The AC40A has a 120 VAC power requirement the AC40B has a 240 VAC power requirement and the AC40C has a 10 28 VDC power requirem
11. r registered trademarks of their respective companies or organizations 2 AC40 Fiber Optic Repeater Adapter User s Guide Table of Contents Welcome ack sca 5 Document Conventi ns uodoau acabas ecc tnad idend ui Co un ii near 5 Introduction e 7 DiSaSSenbIyo aiee e eaea temere E a E n Dee AUR ECT Ree ERR 8 MOUNTING mee rcc 9 Power VINE ak cuu LIU UE 10 5 455 DONRCCEDIT aate ttp tin EHE RE Ere CS Elem cepi tet use 11 RS 485 Wiring Examples Juice i ace tes tte eee ee 12 Fiber Optic DORMGEDDIT s erecta estais ort ta s idiots 13 JURTIDOUNOIR oie te eee eek ae a 14 hisce sje poro 15 DEED SRA INS ENS N 16 DIMENSIONS E 16 SpecifICatI NS mesa T 17 Cable and Connector Manufacturers cccs icri tecta orar tierce 18 Distributor of Fiber Optic Cables Connectors and Accessories 18 AC40 Fiber Optic Repeater Adapter User s Guide 4 AC40 Fiber Optic Repeater Adapter User s Guide Welcome Document Conventions e Bold typeface indicates text to be typed Unless otherwise noted such text may be entered in upper or lower case Example At the DOS prompt type cd windows e Italic typeface indicates emphasis and is used for book titles Example See the OptoControl User s Guide for details e File names appear in all capital letters Example Open the file TEST1 TXT e Key names appear in small
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