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1. TW amp Repeater If each segmentis less than 250 m d each segment could contain as many as 47 nodes 48 connections are allowed on a 250m segment minus1 tap for the repeater je e e 4 jese Segment 2 30016 M ControlNet coax repeaters provide e internal power supply areplaceable fuse for over current protection two indicators for status and troubleshooting afault rely contact for status indications or switching to abackup repeater ControlNet Coax Fiber Repeaters Description Specifications Distance Part Number Coax panel mount repeater 85 250 V ac or 1786 RPT high voltage ac dc 110 250 V dc Coax panel mount repeater 20 72 V dc 1786 RPTD 24vdc Modular repeater adapter Required to connect 1786 RPA 1786 RPFS or RPFM modules to Coax ControlNet network Short distance fiber module up to 300m2 1786 RPFS uses pre cut pre terminated cables Medium distance fiber module up to 3 1786 RPFM uses industry standard 62 5 micron fiber Refer to publication 1786 5 12 ControlNet Modular Repeater Short distance Fiber Module Installation Instructions for information on longer distances Refer to publication 1786 5 11 ControlNet Modular Repeater Medium distance Fiber Module Installation Instructions for information on longer distances Connector Tool Kits Description Part Number Coax media tool kit 75Q 1786 CTK cable crimp tools
2. TCP IP over Ethernet It provides real time control and messaging services for peer to peer communication As a high speed link between controller and 1 0 devices it can combine the capabilities of personal computer existing Remote 1 0 and Data Highway Plus links 1771 DMC4 a 1784 KTCX15 personal coprocessor m 4 A variety of devices be connected to a computer PanelView 1200E ControlNet network including personal Operator Terminal 1785 ENET computers controllers operator interfaces Ethernet sidecar module drives and other devices with ControlNet serial connection y 1770 15 i ControlNet link y connections d cp SSS n n i PLC 5 20C processor Hi E 8 E 5 repeater f _ ControINet link a e 1786 RPT personal computer PLC 5 40C processor 1771 SDN PLC 5 80C processor gt x lt lt Lo FLEX 1 0 adapter 1794 ACN15 Data Highway Plus link 1785 5 L e f Remote I O link f Lx 1771 ACN15 personal computer 1784 KTx 9 T Ly 20 DeviceNet link x 5 1 B 1 0 adapter Series 9000 1794 ADN Sua B RediS TATION photoelectric sensors operator interface 1305 drive Publication 1786 2 12 August 1997 ArmorBloc
3. 1785 6 5 22 ControlNet PLC 5 Programmable Controllers User Manual Phase 1 5 1785 10 6 ControlNet PLC 5 Programmable Controllers Quick Start 1785 6 2 RN1 Enhanced Ethernet and ControlNet PLC 5 Programmable Controllers Firmware Release Notes Ordering Information When connecting to a ControlNet network the 1785 L20C15 L40C15 and L80C15 require the following One or two if redundant media system ControINet taps 1784 TPS TPYS TPR or TPYR Refer to page 20 1786 RG6 cable Publication 1786 2 12 August 1997 30 ControlNet Products ControlNet Network System Overview PLC 5 Processors 1785 L20C15 processor ControlNet 1 0 status indicator Channel 2 ControlNet status indicators j ControlNet network access port Redundant media ports Y 1785 140615 L80C15 processor Serial port Cz Channel 1A dedicated 3 Channel 1B for remote 1 0 and DH communication 222 B ControlNet 1 0 status indicator l gt Channel 2 ControlNet 5 status indicators 3O ControlNet network access pot lt Serial port Redundant media ports lt E DH programming terminal il 2210600 H Channel 1
4. ControlNet PLC 5 processors PLC 5 20C 5 40C 5 80C 30105 M Program files for this Archived from a On channel Can be run on a If they fit and are process PLC 5 C channel PLC 5 40 0 0 PLC S 11 ePLC 5 40E downloaded unchanged channels 0 1A ePLC 5 40L 1A and 1A only PLC 5 60 2 PLC 5 20 ePLC 5 20p PLC 5 60L performed by the ControlNet network PLC 5 30 PLC 5 80 1B 1B you must make these changes manually by PLC 5 80E reprogramming 9 9 2 messaging and 1 0 PLC 5 40 PLC 5 80 2A or 2B performed by DH or remote l 0 you PLC 5 60 1A or 1B must make these changes manually by reprogramming performed by remote 1 0 must make 1A or 1B these changes manually by PLC 5 20E i ePLC 5 60L reprogramming PLC 5 40E 2 ePLCS 4Q PLC 5 80E performed by the ControlNet network 2 you must make these changes manually by reprogramming These include processor files data table files and port configurations you do not update the program the ControlNet processor will fault 9 You must change block transfer instructions for the ControlNet system from the standard block transfer read BTR and block transfer write BTW instructions to scheduled transfers or to unscheduled ControlNet 1 0 transfer CIO instructions You must edit non ControlNet PLC 5 programs containing references to the 1 0 status file for use with 1 0 connected via the ControlNet network Information regarding Contro
5. dista teen 19 og iz OR EAE E S 20 COAX 1 21 ControlNet Coax Fiber Repeaters 21 Connector Tool Kits eere a 21 ControlNet Features eese tnn 22 ControlNet Coax Repeater Modules 22 ControlNet Fiber Optic Repeater Modules 23 ControlNet 28 PLC 5 Programmable Controllers 29 FLEX Adapter Module esee 32 1771 Adapter Modules sse eene 34 RS 232 C Parallel Interface 36 ISA EISA Bus Interfaces nnn 38 RSNetWorx for ControlNet Configuration Software 40 RSLinx Software ssesssssssseseeeeeenennm nnne 41 RSLogix5 Programming Software 42 Publication 1786 2 12 August 1997 2 Introducing the ControlNet Network ControlNet Network System Overview Introducing the ControlNet Network Rockwell Automation communication networks The ControlNet network is high speed deterministic network used for the transmission of time critical application information
6. Important The ControlNet configuration software RSNetWorx reserves time for at least one maximum sized unscheduled transfer per NUI Depending on how much time there is for unscheduled messaging each node may not have a chance to send unscheduled data every NUI Publication 1786 2 12 August 1997 14 Information Exchange ControlNet Link ControlNet Network System Overview 1 0 Scanning The following figure shows ControlNet I O scan and controller program scan loops for scheduled data NUT network update time loop PLC program scan loop x x Immediate 1 0 Y A 2 discrete i i Non discrete i 22 LLL 0T 1 ms discrete module i lt IN i ControlNet TS i input buffer y den cu gt VO image Update 1 0 VO buffer Data table image from pls En Module update I i exchange i ControlNetinput S 1 50 ms typical lt j buffer and Read inputs K J module specific i integer files d H N 1 i gt ControlNet Inteqer lt non discrete n E fles rere E lt 1 0 buffer ge immediate data lt yo non discrete 3 100 3666 DI E Logic scan Lis 30104 Module update time varies with e module type module scan e number of block transfers at node
7. It provides real time control and messaging services for peer to peer communication As a high speed link between controller and 1 0 devices it combines the capabilities of existing networks ControlNet is a state of the art open network providing e bandwidth for 1 0 real time interlocking peer to peer messaging and programming all on the same link e deterministic repeatable performance for both discrete and process applications Release 1 5 takes full advantage ofthe producer consumer network model by enabling e multicast of inputs e multicast of peer to peer data Windows based 95 and configuration software is used with Release 1 5 functions and allow users to graphically view and configure the entire network The Rockwell Automation Allen Bradley Network Architecture has three layers The ControlNet product line offers e Ethernet at Information Layer for plant wide data collection and program maintenance everything from processors with e ControlNet DH DH485 and Remote 1 0 at Automation and Control Layer for real time M 1 0 control and controller interlocking and messaging integral ControlNet communications e DeviceNet at Device layer for cost effectively intergrating low end devices to 1 0 interfaces and interface cards for connecting personal computers 30073 ORMATIO Ethernet network BMI gt eg gg E SI
8. scheduled transfers S Deterministic and repeatable transfers that are continuous and asynchronous to the ladder logic program scan segment Trunk cable sections connected via taps with terminators at each end a segment does not include repeaters serial port A port that transmits receives data and control bits sequentially over a single transmission line see RS 232 C port tap A component that connects products to the ControlNet trunk cable A tap is required for each node and for both sides of each repeater terminator 75 Q resistor mounted in a BNC plug placed on the ends of segments to prevent reflections from occurring at the ends of cables trunk cable The bus or central part of the ControlNet cable system trunk cable section The length of trunk cable between any two taps unscheduled transfers Non deterministic data transfers through ladder initiated communication or programming devices 1997 Allen Bradley Company Inc ControlNet is a trademark of ControINet International A I Series Data Highway Plus DH FLEX I O PLC PLC 5 20 PLC 5 40 PLC 5 80 are trademarks of Rockwell Automation RSLinx RSLogix Frameworks RSLogix5 and RSNetWorx are trademarks of Rockwell Software DeviceNet is a trademark of Open Device Vendors Association O D V A Ethernet is a trademark of Digital Equipment Corporation Intel Xerox Corporation Windows Windows Excel Windows NT and Windows 95 are tra
9. through the network access port NAP 1 0 data connections can be partitioned on a per module or module group basis Each connection can be scheduled for a different production rate Multiple controllers and terminals can share module input data Adapter firmware is fully FLASH upgradable over ControlNet for easy access to new features Redundant media support 1794 ACNR15 Product Features Low cost 1 0 system Individual components let you mix and match 1 0 types and termination styles Diagnostic status indicators for network and 1 0 Remove and insert 1 0 modules under power Small compact design mounts horizontally or vertically to fit tight space ControlNet FLEX 1 0 Adapter Components PLETE a w Allen Bradley STATUS CentrelNet REBUNBANT MEBIA U PTER 1784 ACNRI5 2 20 241 connections ControlNet network address thumbwheel switches ControlNet network access port RJ 45 connector ControlNet Products 33 ControlNet Network System Overview gt If any part of your network requires redundancy order 1794 ACNR15 Use 1794 ACN15 only if the entire network is non redundant Related Publications Publication number Title 1794 2 1 Flex 1 0 Product Data 1794 5 47 ACN15 Flex 1 0 ControlNet Adapter Installation Instructions 1794 5 4
10. 0 4 Ib Agency certification UW e marked for all applicable directives Use this conductor category information for planning conductor routing See the Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 Publication 1786 2 12 August 1997 34 ControlNet Products ControlNet Network System Overview 1771 Adapter Modules ControlNet Features k ww e Redundant media support 1771 ACNR15 only The ControlNet 1771 adapter modules e Local handling of block transfers to non discrete 1 0 modules 1771 ACN15 ACNR15 control remote 1 0 ae on a ControlNet link e Local communication network access through the network access port NAP I e 0 data connections can be partitioned on a per module or module group basis Each connection can be scheduled for a different production rate e Multiple controllers and terminals can share module input data e Adapter firmware is fully FLASH upgradable over ControlNet for easy access to new features Product Features e 1 2 slot 1 slot and 2 slot addressing modes Inmm o Four segment display and diagnostic status indicators for network address and 1 0 status indication e High speed data transfer Local communication network access through the network access port NAP e Single slot module Front panel components wma Re eye
11. 1 0 data transfer Type of data transfer in which blocks of data transferred to or from I O modules using either DIF DOF or the processor s input and output image tables I O files scheduled transfers are configured in the ControlNet I O map table unscheduled transfers make use of ControlNet I O CIO transfer instructions NUI Network Update Interval A single occurrence of the network update time NUT NUT Network Update Time Repetitive time interval in which data can be sent on the ControlNet network parallel port P An input output port for a device that transmits multiple data and control bits over wires connected in parallel PCCC Programmable Controller Communication Commands An application level command set that Allen Bradley programmable controllers use to communicate across networks Publication 1786 2 12 August 1997 46 Glossary ControlNet Network System Overview Publication 1786 2 12 August 1997 redundant media A dual cable system that lets you receive the best signal over a R network repeater A two part active physical layer device that reconstructs and retransmits all traffic it hears on one segment to another segment remote 1 0 link A serial link for carrying I O data between a PLC or SLC processor scanner and remote I O adapters RS 232 C port A serial port that complies with accepted industry standard for serial binary communication circuits in a point to point link
12. Connector kitfor500mbulk 1786 FSKIT fiber cable and 1786 RPFS Publication 1786 2 12 August 1997 22 ControlNet Media ControlNet Network System Overview ControlNet Coax Repeater Modules ControlNet Coax Repeater Modules 1786 RPT15 RPTD15 are devices used to increase the number of nodes extend the total length of your segment or create a star or tree configuration The number of repeaters you can use depends on your network topology Publication 1786 2 12 August 1997 ControlNet Features Aninternal power supply e A fuse replaceable for over current protection e Two indicators for status and troubleshooting e Extends the allowable cable length e Fault relay contact for status indication or switching to a backup repeater Related Publications Publication number Title 1786 5 8 ControlNet Coax Repeater Installation Instructions 1770 4 1 Industrial Automation Wiring and Grounding Guidelines 1786 6 2 1 ControlNet Cable System Planning and Installation Guide Ordering Information The 1786 RPT15 RPTD15 modules require the following Two taps 1786 TPS TPYS TPR TPYR per link Cable connectors 1786 BNCJ BNCP Specifications 1786 RPT15 RPTD15 Specifications Power Requirements 1786 RPT15 85 250V ac 47 63Hz 60mA maximum 110 250V dc 25mA maximum 1786 RPTD15 20 72V dc 100mA maximum Fault Relay Requirements 132V ac 150mA maximum or 186
13. KFCD15 5mm x 20mm 0 5A slow blow 250V fuses Environmental Operating temperature to 60 C 32 to 140 F Storage temperature 40 to 85 C 40 to 85 F Operating humidity 5 to 95 without condensation Physical Dimensions HxWxD 3 5 1x 11 7x 17 8 cm 2x4 6x7 in Weight 0 9 kg 2 Ib approximately Mounting table top wall bracket mount Agency certification Ub C marked for all applicable directives Publication 1786 2 12 August 1997 38 ControlNet Products ControlNet Network System Overview ISA EISA Bus Interfaces k The ControlNet ISA EISA 32 bit bus interface 1784 KTCX15 lets your ISA EISA compatible computer communicate on a ControlNet link Publication 1786 2 12 August 1997 ControlNet Features Local communication network access through the network access port NAP e Redundant media support using BNC connection to coax media Product Features e Connects programming terminals to the network e Connects other software applications to the network e Network diagnostic status indicators e Emulates a 1784 KT card for easy migration from DH applications currently using a 1784 KT card Related Publications Publication number Title 1784 5 20 ControlNet Communication Interface Card Installation Instructions 1784 5 20 RN1 ControlNet Communication Interface Card Release Notes Ordering Information The 1784 15 require the following 16 or 32 bit ISA EISA
14. Publication 1786 2 12 August 1997 lt ___ scheduled data transfer gt NUI Information Exchange on a ControlNet Link 15 ControlNet Network System Overview Sending Immediate Data ControlNet immediate data transfers perform similarly to remote I O immediate I O transfers the logic scan is temporarily interrupted while the most recent state of up to 64 words is read from or written to the private memory buffer j Program scan 55 unscheduled data transfer 277 79 y lt Immediate data transfer lt Data Private Data table memory files buffers 2 2 8 A c A o 2 30103 M On a ControINet link you can use these immediate I O instructions Instructions Used to Immediate 1 0 transfer 1 word of discrete 1 0 data In an immediate input instruction IIN the most recent copy of the specified input word secured in the last ControlNet discrete 1 0 data transfer from the corresponding chassis is used This value is moved from the private iiid memory buffer to the working data table and is used in all subsequent ladder instructions m ex This data could be as old as the time taken since the last asynchronous I O update and it may not actually reflect the latest state of the input word 001 In an immediate output instruction IOT the current state of the specified output word is copi
15. The ControlNet Network in Allen Bradley Architecture The ControlNet network is a high speed deterministic network used for the transmission of time critical application information At the same time it also allows for transport of less time critical messaging data without impacting time critical data transport programming terminal personal computer 74 InterColor workstation
16. communication architecture that allows the exchange of messages between Allen Bradley Company Inc products and certified third party products connection An opened communication path between two nodes on a ControlNet network ControlNet status indicators Channel A and channel B indicators on your node indicating status on the ControINet link DF1 protocol A peer to peer link layer protocol that combines features of D ANSI X3 28 1976 specification subcategories D1 data transparency and F1 two way simultaneous transmission with embedded responses DH network Data Highway Plus network An Allen Bradley local area network made up of one or more token passing baseband links DIF Data Input File Integer file used by ControlNet PLC 5 processors to store discrete and non discrete input data DIF cannot be forced DOF Data Output File Integer file used by ControlNet PLC 5 processors to store discrete and non discrete output data DOF cannot be forced discrete 1 0 data transfer A type of data transfer in which single units of I O have discrete relationships with values in the processor s data table uses either the processor s input and output image tables or DIF DOF discrete I O mapped to DIF DOF cannot be forced configured a per node basis in ControlNet I O map table drop cable A cable that connects a node to the trunk cable This is an integral part of Allen Bradley 1786 taps Publication 1786
17. enhanced performance Same network for programming and 1 0 messages Information Exchange on a ControlNet Link 7 ControlNet Network System Overview Information Exchange on a ControlNet Link A ControlNet link s most important function is to transport time critical control information i e I O status and control interlocking Other information i e non time critical messages such as program uploads and downloads is also transported but does not interfere with time critical messages because of ControlNet s unique time slice algorithm On a ControINet link information is transferred between nodes by establishing connections Each message sent by a producer contains a Connection ID CID Nodes that have been configured to recognize the CID consume the message therefore becoming a consumer Media access to the network is controlled by a time slice access algorithm Concurrent Time Domain Multiple Access CTDMA which regulates a node s opportunity to transmit in each network update interval NUI You configure how often the NUI repeats by selecting a network update time NUT in milliseconds The minimum NUT you can specify is 2 ms The NUT is divided into three parts This partofthe NUT allows scheduled every scheduled node on rotating basis in sequential order one guaranteed opportunity to transmit Information that is time critical is sent during this part of the interval unscheduled all nodes to transmit on a rot
18. expansion slot 1786 CP cable for NAP port RSLinx software refer to page 41 approved tap for coax media ControlNet Products 39 ControlNet Network System Overview Front panel components 1784 KTCX15 33535 ControlNet status indicators X ControlNet network access port RJ 45 connector ControlNet redundant media gt BNC connectors 1784 KTCX15 Specifications ControlNet interface Connectors 2 BNC connectors for redundant media operation 1 NAP RJ 45 8 pin with shield opto isolated Cable quad shield RG 6 coaxial cable Ground isolation transformer Environmental Operational temperature 0 to 50 C 32 to 122 F Storage temperature 40 to 85 C 40 to 185 F Relative humidity 5 to 95 without condensation Shock 30 g peak 11 ms Vibration operating 10 to 150 Hz constant 0 012 in displacement 10 to 150 Hz constant 2 0 g acceleration Physical Card location 16 bit ISA or 32 bit EISA compatible computer Agency certification UD GR s marked for all applicable directives Publication 1786 2 12 August 1997 40 ControlNet Products ControlNet Network System Overview RSNetWorx for ControlNet Configuration Software RSNetWorx 9357 CNETL3 for ControlNet is a 32 bit graphical network configuration tool supporting ControlNet Release 1 5 and later The network oriented v
19. male 1786 BNCP connectors isolated bulkhead 1786 BNCJI Trunk cable 1786 RG6 Coax quad shield cable 1 000 ft 1786 RG6F Coax quad shield high flex cable 1 000 ft 1786 CP ControlNet network access cable 3 05M 10 ft ControlNet toolkits 1786 CTK Contains tools for cutting stripping and terminating media connections Publication 1786 2 12 August 1997 ControlNet Media 27 ControlNet Network System Overview Fiber Summary Item Catalog Descriptions Information number Repeaters 1786 RPA Modular repeater adapter 1786 RPFS Short distance up to 300m fiber module uses pre cut pre determined cables listed below 1786 RPFM Medium distance up to 3 Km fiber module uses industry standard 62 5 micron fiber Fiber cable for 1786 RPFS 1786 FS10 10 m fiber cable assembly 1786 FS20 20 m fiber cable assembly 1786 FS60 60m fiber cable assembly 1786 FS100 100m fiber cable assembly 1786 FS200 200 m fiber cable assembly 1786 FS300 300 m fiber cable assembly 1786 FSB500 500 m bulk fiber cable ControlNet toolkits 1786 FSKIT Connector kit for 500 m bulk fiber cable and 1786 RPFS Publication 1786 2 12 August 1997 28 ControlNet Products ControlNet Network System Overview ControlNet Products wm M sl On a ControlNet link A B offers PLC 5 processors with built in ControlNet adapters for 1 0 products and communication interfaces for personal computers The ControlNet network s physical layer is coaxial or fibe
20. the three software packages used with a ControlNet system The software package catalog no 9324 RWCNTENE contains the following eRSNetWorx eRSLogix5 eRSLinx Lite Publication 1786 2 12 August 1997 42 ControlNet Products ControlNet Network System Overview RSLogix5 Programming Software lia si RSLogix5 software is the first 32 bit Windows 95 and Windows NT compatible programming software package in the PLC industry The software is designed to be simple intuitive editing with drag and drop functionality display superior diagnostics and present reliable communications All project information is consolidated and displayed as a project tree providing easy point and click capabilities 4 RSLogix 5 Tff_1290 x5 ControlNet Features Used for programming many types of controllers including Allen Bradley s ControlNet PLC 5 Compatible with existing projects created in Rockwell Software s MS DOS based A I Series Ladder Logistics and Advanced Programming Software APS packages Easy to use configurator allows for drag and dropping modules from a list for assignment to a slot in a configuration Contains a consolidated project view Contains a database editor which allows for the creating of a list to easily address instructions in your ladder logic through symbols and addresses ControlNet channel configuration using the PLC 5C ControlNet Configuration tool BEES File Edit
21. tnim eon r Diagnostic indicators E lt Status display and network address o Heath ndeas gt lt Communication reset push buttons o o N ControlNet status indicators _____ly T EG lt e ControlNet network access port gt g ControlNet media RJ 45 connector BNC connector 39 FIO E redundant connectors gt If any part of your network requires redundancy order 1771 15 Use 1771 15 only if the entire network is non redundant Publication 1786 2 12 August 1997 ControlNet Products 35 ControlNet Network System Overview Related Publications Publication number Title 1771 6 5 124 ControlNet Adapter Module User Manual 1786 6 21 ControlNet Cable System Planning and Installation Manual 1786 2 6 ControlNet Network Access Cable Installation Instructions 1770 4 1 Industrial Automation Wiring and Grounding Guidelines Ordering Information The 1771 ACNI5 and ACNR15 require one the following I O chassis types 1771 1771 A3BI e 1771 A2B 1771 A4B 1771 A3B 1771 ACN15 ACNR15 Specifications ControlNet interface Connectors 1771 ACN15 1 BNC connector for non redundant media operation 1 NAP RJ 45 8 pin with shield 1771 ACNR15 2 BNC connectors for redundant media operation 1 NAP RJ 45 8 pin with shield Cable quad shield RG 6 coaxial cable Ground isola
22. to jack for reserving a space in the trunk cable for future installation of a tap or to splice a trunk cable 750 isolated bulkhead connector 5 1786 BNCJI for allowing ControlNet cable trunk lines to pass through metal enclosures 750 cable crimp male to male 50 1786 BNCP plug connector barrel or plug to plug to go through grounded panel walls while maintaining the shield isolation of the trunk cable Terminators 750 terminators placed at the end of each segment allow the ControlNet cable system to work Description Quantity Part Number 75 coax trunk 50 1786 XT terminator plug Dummy load for 5 1786 TCAP unused tap drop cables So Publication 1786 2 12 August 1997 ControlNet Media ControlNet Network System Overview Tap Kits Taps connect devices nodes or repeaters to the network via an integral 1 m 39 6 in drop cable The number of taps you need depends on the number of devices you want to connect to the network Description Part Number Coax T tap with straight 1786 TPS BNC connector Coax Y tap with straight 1786 TPYS BNC connector Coax T tap with right 1786 TPR angle BNC connector Coax Y tap with right 1786 TPYR angle BNC connector Publication 1786 2 12 August 1997 ControlNet Media 21 ControlNet Network System Overview Coax Repeaters Segment 1 jeee T Ieee
23. 2 12 August 1997 Glossary ControlNet Network System Overview frame A single data transfer on a ControINet link F IDI instruction Immediate Data Input instruction An I O instruction used on a ControlNet link to transfer as many as 64 words of non discrete input data In an IDI I the most recent data is copied from the private memory buffer to a user specified data table address IDO instruction Immediate Data Output instruction An I O instruction used on a ControINet link to transfer as many as 64 words of non discrete output data In an IDO the data is copied from a user specified area to the private memory buffer and sent on the next I O update IIN instruction Immediate INput instruction An T O instruction used on a ControlNet link to transfer one word of discrete input data An IIN uses the most recent copy of the specified input word secured in the last discrete I O data transfer from the corresponding I O chassis This value is moved from the private memory buffer to the working data table and is used in all subsequent ladder instructions IOT instruction Immediate OuTput instruction An I O instruction used on a ControlNet link to transfer one word of discrete output data In an IOT the current state of the specified output word is copied to the private memory buffer and is used on the next output update to the I O chassis 1 0 map table A table that you configure with the programming software to map d
24. 2 4444 Publication 1786 2 12 August 1997 Copyright 1997 Allen Bradley Company Inc Printed in USA
25. 8 ACNR15 Ordering Information The 1794 15 and 15 require the following 35X 7 5 mm DIS Rail Part Num 199 DR1 46277 3 EN50022 e an approved ControlNet coax tap 1794 ACN15 ACNR15 Specifications ControlNet interface Connectors 1 BNC connector for non redundant media operation 2 for redundant 1 NAP RJ 45 8 pin with shield Cable quad shield RG 6 coaxial cable Ground isolation transformer Power conductors Wire size 12 gauge 4 mm stranded maximum 3 64 inch 1 2 mm insulation max category 20 Electrical 1 0 capacity 8 modules Input voltage rating 24 V dc nominal Input voltage range 19 2 V to 31 2 V dc includes 5 ac ripple Communication rate 5 mbits s Flexbus output current 640 mA maximum 5 V dc Isolation voltage 100 tested at 850 V dc for 1 s between user power and flexbus Power consumption 400 mA maximum from external 24 V supply Power dissipation 4 6 W maximum 19 2 V dc Thermal dissipation 15 7 BTU hr 19 2 V dc Environmental Operational temperature 0 to 55 C 32 to 131 F Storage temperature 40 to 85 C 40 to 185 F Relative humidity 5 to 95 without condensation Shock operating 30 g peak acceleration 11 1 ms pulse width non operating 50 g peak acceleration 11 1 ms pulse width Vibration tested 5 g 10 500 Hz per IEC 68 2 6 Physical Dimensions 87 x 94 x 69 mm H x W x D 3 4 x 3 7 x 2 7 in Weight 0 2 kg
26. A and Channel 1B for remote 1 0 and DH communication ia L1 Wis 30087 M Publication 1786 2 12 August 1997 ControlNet Products 31 ControlNet Network System Overview 1785 120 15 L40C15 L80C15 Specifications Memory modules e 1785 ME16 1785 ME64 e 1785 ME32 1785 M100 1 0 modules Bulletin 1771 1 0 1794 1 0 1746 1 0 and 1791 1 0 including 8 16 32 pt and intelligent modules Hardware addressing 2 slot 1 slot Any mix of 8 pt modules Any mix of 8 or 16 bit modules e 16 pt modules must be I O pairs e 32 pt modules must be I O pairs e no 32 pt modules 1 2 slot any mix of 8 16 or 32 pt modules Communication Serial e Remote I O e DH e ControlNet e DH using 1785 KA e Ethernet using 1785 ENET PLC 5 20C PLC 5 40C PLC 5 80C Maximum user memory words 16K 48K 100K Maximum total 1 0 Any Mix 512 2048 3072 Complimentary 512 in and 512 out 2048 in and 2048 3072 in and out 3072 out Program scan time 0 5 ms per K word bit logic 2 ms per K word typical ControlNet Transmission Rate 5M bit s Network Update Time NUT 2 100 ms user selectable Number of ControlNet Ports 1 redundant Maximum number of nodes per link with repeaters 99 Maximum number of 1 0 map entries 64 96 128 Maximum DIF DOF size 2000 words 3000 words 4000 words Maximum scheduled peer to peer message s
27. ControlNet Network uy System Overview Release 1 5 ME e ON Rockwell Automation Allen Bradley Table of Contents ControlNet Network System Overview Introducing the ControlNet Network 2 The Producer Consumer 6 Benefits of a Producer Consumer based Network 6 Information Exchange on a ControlNet Link 7 Sending Scheduled Data to and from a PLC 5 9 1771 and 1794 Modules es eene 11 Other ControlNet Processors eene 13 sending Unscheduled Data aa 13 Scanning na 14 Sending Immediate Data cene 15 Sending Forced Discrete 1 0 16 Mapping ControlNet Discrete 1 0 Data 16 Reserving Space for Non ControlNet 1 0 16 Processor Resident local 1 0 16 Downloading Non ControlNet PLC 5 Programs to a ControlNet PLC 5 Processor 17 ControlNet 18 Gables s sc eee S 19 Cable Connectors L nnn 19
28. Information The 1786 RPA RPFS RPFM modules require the following Coax cable 1786 RG6 use NEC CEC Class 2 power supply to comply with UL and CSA requirements Publication 1786 2 12 August 1997 24 ControlNet Media ControlNet Network System Overview 1784 RPA RPFS Specifications 1786 RPA Specifications 1786 RPFS Specifications Communication Rate 5M bits s Input Voltage Rating 24 dc nominal Input Voltage Range 18 0V to 36 0V dc Communication Rate 5M bits s Indicators Channel 1 Status green Channel 2 Status green Repeater Backplane Output Current 1 6A maximum 5V dc Backplane Power Requirements 300 mA maximum Isolation Voltage 100 tested as 850v dc for 1s between user power and repeater backplane connections Environmental Conditions Operating Temperature 0 to 60 C 32 to 140 F Storage Temperature 40 to 85 C 40 to 185 F Relative Humidity 5 to 95 noncondensing Shock Operating 30g peak acceleration 11 x1 ms pulse width Non operating 50g peak acceleration 11 1 ms pulse width Vibration Tested 5g 10 500Hz per IEC 68 2 6 Fiber Type 200 230 micron HCS hard cold silica Fiber Termination Type Versalink V System Fiber Operating Wavelength 650 nm red Optical Power Budget 4 2 dB Mounting Dimensions 90 x 100 x 69 mm H x W x D 3 6 x 4 0 x 2 76 in Agency Certification DG C marked for all applicable d
29. LC processors Contains drivers for the 1784 KTC15 ISA bus interface card Product Features Includes the functionality of RSLinx OEM and the DDE communication to all products that can act as DDE clients such as Microsoft Excel for support of non Allen Bradley products Contains a development kit for creating custom applications that use the C API communication capabilities of RSLinx and RSLinx OEM software ControlNet Products 41 ControlNet Network System Overview RSLinx Software uwawan RSLinx software 9355 WAB is a complete 32 bit product family that provides communication to a range of applications RSLinx provides plant floor data to DDE client applications for displaying logging or trending You can set individual parameters from a supervisory computer Related Publications Publication number Title 9398 WAB32TD RSLinx Technical Data Sheet 9399 WAB32UG RSLinx User s Guide Ordering Information RSLinx is compatible with the following software PLC 5 A I Series programming software RSLogix 5 software RSView software RSTrend software WINtelligent QUALITY and RECIPE software System Requirements Microsoft Windows NT 4 0 or greater or Windows 95 RAM requirements vary depending upon the application Ethernet card and or an A B communication device or cable depending upon the application Itis possible to receive a bundled package RS Worx for ControlNet of
30. MI ControlNet DH DH485 and Remote 1 0 networks DeviceNet network Publication 1786 2 12 August 1997 Networking capabilities e high throughput 5M bit sec data rate for improved 1 0 controller interlocking and peer to peer messaging performance e combine 1 0 control and programming on the same physical media link e easy configuration and maintenance with increased diagnostics e deterministic and repeatable data delivery e multiple controllers controlling independent of each other on the same link e scheduled peer to peer interlocking between all controllers on the link e multicast capabilities multiple controllers sharing input data and multiple controllers sharing peer to peer interlocking data for greater performance and reduced programming requirements Reduced installation costs e widely used RG 6 quad shield coax cable and connectors available from Allen Bradley and other vendors e taps with integrated drop cables for node connections no minimum spacing required between taps Introducing the ControlNet Network ControlNet Network System Overview Simplified programming and network configuration e user selectable 1 0 and PLC interlocking update times to match application requirements e on line feedback of network bandwidth use e configure 1 0 and PLC interlocking without programming ladder logic no block transfer programming e Network configu
31. Overview 1771 and 1794 Modules ControlNet chassis discrete I O data transfer mapping requires one map entry per physical adapter ControlNet non discrete I O data transfer mapping requires one map table entry per non discrete module The ControlNet processors non discrete I O data transfer mechanism makes it possible to eliminate block transfer programming when communicating with these modules 1771 Non discrete 1 0 modules Catalog number Module 1771 CFM 1771 CFM Configurable Flowmeter module 1771 DB PLC Basic Module 1771 DE 1771 DE Absolute Encoder module 1771 Generic 1771 Generic module 1771 1171 Analog Input module 1771 1771 Analog Input module 1771 IFE 1771 IFE Analog Input module 1771 lJ 1771 1 Encoder Counter module 1771 IK 1771 IK Encoder Counter module 1771 IL 1771 IL Isolated Analog Input module 1771 IR 1771 IR RTD Input module 1771 15 1771 15 Multiplexer Input module 1771 IXE 1771 IXE Thermocouple Millivolt Input module 1771 IXHR 1771 IXHR High resolution Thermocouple Millivolt Input module 1771 0F 1771 0F Analog Output module 1771 0FE 1771 OFE Analog Output module 1771 0 1771 QA Stepper Positioning module 1771 QB 1771 QB Linear Positioning module 1771 QC 1771 QC Servo Positioning module 1771 SN 1771 SN Sub Scanner module 1771 VHSC 1771 VHSC Very High speed Counter module N Series 1771 N Series Analog modules For newly released modules or modules that can have multiple configur
32. V dc 150mA maximum Replacement Fuse 1786 RPT15 1 4A 250V 3AG 1786 RPTD15 2A 250V slow blow Environmental Conditions Operating Temperature 0 to 60 C 32 to 140 F Storage Temperature 40 to 85 C 40 to 185 F Relative Humidity 5 to 95 noncondensing Agency Certification WE C marked for all applicable directives ControlNet Features e Ability to mix media types on the same repeater e 24V dc power supplied through connection to the adapter 1786 RPA e DIN rail mountable e Extends the physical length of the network using fiber media Product Features e Diagnostic status on every port e Provides intrinsically safe option e Outdoor cable routing option e High noise immunity ControlNet Media 23 ControlNet Network System Overview ControlNet Fiber Optic Repeater Modules The ControlNet Fiber Optic Repeater Modules family consist of an adapter 1786 RPA and two types of repeaters 1786 RPFS RPFM An adapter is need to connect modules to the ControlNet Network After the adapter is installed up to four modules in any combination of the two fiber repeaters can be installed Related Publications Publication number Title 1786 5 13 ControlNet Modular Repeater Installation Instructions 1786 5 12 ControlNet Modular Short distance Fiber Module Installation Instructions 1786 5 11 ControlNet Modular Medium distance Fiber Module Installation Instructions Ordering
33. View Search Comms Tools Window Help osea Je I 4 spice sls Driver unknown Node Oo 4 K Trig Functions AdvancedMah SFC Tf 1290 3 SFC 3 PHASEXEC f STX 7 PHSMGR Project For Help press F1 N140 1 4 B100 2 CASE N104 2 OF N109 0 IF N144 1 15 THEN 104 2 N109 17 ELSE N104 20 5 JSR 17 0 N140 0 0 RETAIN B100 0 3 N104 2 N109 2 END IF N109 17 N142 5 0 IF IN144 1 15 THEN 104 2 N109 14 END IF N109 2 SYSMGR X PHSMGR X PHASE Class 1 7 0003 INS READ System Requirements Operating system Processor Memory Hard disk space Graphics adapter Windows 95 486 66 Pentium 16Mb RAM 32Mb 8Mb disk space VGA Graphics Adapter recommended recommended 640X480 800X600 recommended Windows NT 4 0 486 66 Pentium 16Mb RAM 32mb 8Mb disk space VGA Graphics Adapter recommended recommended 640X480 800X600 recommended Publication 1786 2 12 August 1997 Glossary 43 ControlNet Network System Overview Instructions used a ControlNet link to perform unscheduled i non discrete I O data transfers Refer to this glossary for ControlNet network term and abbreviation definitions CIO instructions ControlNet Input Output instructions C glossary configuration manager node The node responsible for distributing ControINet configuration data to all nodes on the network ControlNet network A
34. and output words automatically reserved by programming software for the different sizes and addressing modes of processor resident local I O Number of words reserved Addressing mode 4slots 83105 12905 1651015 2 slot 8 8 8 8 1 slot 8 8 16 16 1 2 slot 8 16 24 32 ControlNet I O cannot map into any part of rack number used by the processor resident rack ControlNet PLC 5 Processor Information Exchange on a ControlNet Link 17 ControlNet Network System Overview Downloading Non ControlNet PLC 5 Programs to a When you download archived files from a non ControlNet processor to a ControlNet processor the processor ignores any Channel 2 configuration contained in the archived file The software requires you to set Channel 2 to the default ControINet configuration or preserve the current ControlNet information in the processor B 9 E Non ControlNet PLC 5 processor Archieved files oo e E c5 B c e EE C
35. ata from an I O chassis and other devices on the ControlNet network to particular data table file addresses link A collection of nodes with unique addresses in the range of 1 99 Segments connected by repeaters make up a link links connected by bridges make up a network map table entry One entry in the I O map table that you configure with the programming software to map data from one I O M chassis or other device on a ControlNet link to particular data table file addresses maximum scheduled node The node with highest network address that can use scheduled time on a ControINet link Publication 1786 2 12 August 1997 Glossary 45 ControlNet Network System Overview maximum unscheduled node The node with highest network address that can be unscheduled time on ControlNet link MSG instructions MeSsaGe instructions Instructions used by ControlNet PLC 5 processors for peer to peer communication NAP Network Access Port N A port that provides a temporary network connection through an RJ 45 connector network A series of nodes connected by some type of communication medium The connection paths between any pair of nodes can include repeaters routers bridges and gateways network address A node s address on the network The port of a physical device connected to the network that requires a network address to function on the network A link may contain a maximum of 99 nodes non discrete
36. ating basis in sequential order This rotation repeats until the time allotted for this portion is used up The amount of time available for the unscheduled portion is determined by the traffic load of the scheduled portion ControlNet guarantees at least 1 node will have the opportunity to transmit unscheduled data every interval Information that can be delivered without time constraints is sent during this part of the interval maintenance the node with the lowest address to transmit information to keep the other nodes synchronized This time is automatically subtracted from your NUT Publication 1786 2 12 August 1997 Information Exchange on a ControlNet Link ControlNet Network System Overview 0 ms NUT for all nodes time reserved time for scheduled for unscheduled messages messages Publication 1786 2 12 August 1997 The complete NUT is the sum of scheduled unscheduled and maintenance messages sent You configure the types of messages a node will transmit during the NUI scheduled vs unscheduled while the maintenance time is automatically incorporated See the following figure 5 ms 15 ms 10 ms NUT for all nodes mam 2 NUT for all nodes DENSDEE time reserved for network maintenance Nx nodes transmitting on a rotation basis in sequential order NUT 5 msec 30100 M For optimum performance assign addresses to ControlNet nodes in a sequ
37. ations but only one configuration is being used you can use the generic module type and specify the input and or output sizes Publication 1786 2 12 August 1997 12 Information Exchange a ControlNet Link ControlNet Network System Overview 1794 Non discrete 1 0 modules Catalog number Module 1203 FM1 A SCANport module 1794 Generic 1794 Generic module 1794 1 8 analog 1 0 module 1794 1816 discrete input module 1794 IB8S discrete input module 1794 IEAXOE2 analog 1 0 module 1794 IE8 analog input module 1794 IF4I analog input module 1794 12 intelligent module 1794 IR8 analog input module 1794 IT8 analog input module 1794 0A8 analog output module 1794 0B16 discrete output module 1794 0E4 analog output module 1794 0F4I analog output module 1794 0W8 analog output module Important For newly released modules or modules that can have multiple configurations but only one configuration is being used you can use the generic module type and specify the input and or output sizes There are some special discrete modules that can be configured to exchange additional data beyond the discrete input output status These modules must be mapped similar to non discrete module in order to exchange the extra status and configuration data The processor s non discrete I O data transfer mechanism typically accommodates modules that require a one time configuration and then continuously read or write By using Contro
38. demarks of Microsoft Corporation N Automation Allen Bradley Rockwell Automation Business has been helping its customers improve productivity and quality for more than 90 years We design manufacture and support a broad range of automation products worldwide They Allen Br adley include logic processors power and motion control devices operator interfaces sensors and a variety of software Rockwell is one of the world s leading technology companies 5 AES Worldwide representation Argentina e Australia e Austria e Bahrain e Belgium e Brazil e Bulgaria e Canada Chile e China PRC Colombia e Costa Rica Croatia Cyprus e Czech Republic e Denmark e Ecuador e Egypt e El Salvador Finland France e Germany Greece e Guatemala e Honduras Hong Kong Hungary Iceland e India e Indonesia Ireland Israel Italy e Jamaica Japan Jordan Korea Kuwait e Lebanon Malaysia e Mexico e Netherlands e New Zealand e Norway Pakistan Peru e Philippines Poland Portugal e Puerto Rico e Qatar e Romania Russia CIS Saudi Arabia e Singapore e Slovaki Slovenia e South Africa Republic e Spain e Sweden e Switzerland e Taiwan Thailand e Turkey e United Arab Emirates United Kingdom United States Uruguay Venezuela e Yugoslavia Allen Bradley Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 38
39. e sT plastic or ceramic Fiber Operating Wavelength 1300 nm Optical Power Budget 13 3 dB Mounting Dimensions 90 x 100 x 69 mm H x W x D 3 6 x 4 0x 2 76 in Agency Certification WE C marked for all applicable directives This includes all loss associated with the fiber link including splices fiber attenuation bulkhead connectors and the 1786 RPFM ST terminators 1786 RPFM 30042 M Publication 1786 2 12 August 1997 26 General Planning ControlNet Media ControlNet Network System Overview Media Summary Segment Planning e the ControlNet cable system is isolated from earth and mustbe protected from inadvertent ground connections e the ControlNet toolkit 1786 CTK to easily cut strip and terminate media all connections to the trunk cable require e a tap taps may be installed at any location the trunk cable tap drop cable length is fixed at 1 m 3 ft maximum number of taps is 48 with 250 m 820 ft of trunk cable Link Planning maximum of 99 nodes excluding repeaters repeaters require a tap but are not counted as nodes they are included in the number of taps allowed per segment 48 repeaters may be installed at EOS e maximum trunk cable length is 1000 m any ap alonga 3280 ft with 2 taps segmen e 750 terminators are required on both can be path between any two point
40. e is put into a private memory buffer and is sent during the next scheduled communication D 5 22 s private data update data memory table D buffers files s E 2 e E 5 e e 30101 M Publication 1786 2 12 August 1997 10 Information Exchange a ControlNet Link ControlNet Network System Overview Publication 1786 2 12 August 1997 PLC 5 20C 5 40C and 5 80C support these scheduled data transfer operations on a ControlNet network Operation Description discrete 1 0 Performed in a deterministic and repeatable manner data transfer asynchronous to and independent of the ladder logic program scan You configure all ControlNet discrete 1 0 data transfers on a per node basis the map table 2 non discrete 1 0 data Handled with the same priority as discrete 1 0 data transfer transfer You can update analog data without using block transfer instructions in ladder programs by including non discrete 1 0 data transfer configurations in the 1 0 map table This data is updated in the buffers and data table files between logic scans in the same manner as that used in discrete 1 0 data transfer 2 peer to peer Allows a ControlNet processor to communicate with any communication other ControlNet processor on the ControlNet network with the same priority as that of the discrete and non discrete 1 0 data transfers discussed above While schedul
41. ed data transfer is asynchronous to program scanning all data is presented synchronously to the processor and output buffers during housekeeping All scheduled data transfers must be mapped on a ControlNet network You specify where I O data is to be read from or written to i e mapped You do this to establish the relationship between processors I O adapters and data table file addresses by creating and maintaining an I O map table A ControlNet processor can support up to 128 map entries depending on the processor type An I O map table entry is required for each scheduled data transfer The map table is stored in the configuration section of memory and is not accessible by your application program ControlNet non discrete I O data is stored in integer files that you specify in a ControINet configuration screen The ControlNet processor supports two distinct image files both are integer data table files that you specify Data Input File DIF Data Output File DOF Each map entry for a non discrete I O data transfer defines an offset into the Data Input File DIF or Data Output File DOF where the data is stored Using separate data table files for non discrete I O data transfer lets the processor present non discrete I O data in the same manner as discrete I O data continuously transmitted and asynchronous to the ladder logic program image files Information Exchange on a ControlNet Link 11 ControlNet Network System
42. ed to the private memory buffer and is used the next output update to the chassis 001 The actual change is not communicated until the next asynchronous 1 0 update l0T ControlNet Immediate Data 1 0 IDI IMMEDIATE DATA INPUT Data file offset 232 Length 10 Destination N11 232 IDO IMMEDIATE DATA OUTPUT Data file offset 175 Length 24 Source N 12 175 transfer as many as 64 words of non discrete 1 0 data The ControlNet immediate data 1 0 instructions IDI and IDO work in much the same way as the immediate 0 instructions In an input instruction 101 the most recent data is copied from the private memory buffer to a data table address that you specify This data could be as old as the time taken since the last asynchronous 1 0 update and it may not actually reflect the latest state of the input word In an output instruction IDO the data is copied from an area that you specified to the private memory buffer and sent on the next update The actual change is not communicated until the next asynchronous 1 0 update Publication 1786 2 12 August 1997 16 Information Exchange a ControlNet Link ControlNet Network System Overview Publication 1786 2 12 August 1997 Sending Forced Discrete 1 0 Data ControlNet I O forcing occurs in the same way as remote I O forcing in standard processors The processor performs the forcing and transmits the forced data to the output and inpu
43. ential order starting with 01 for a configuration keeper device example PLC 5 For information on See Page sending scheduled data 9 sending unscheduled data 13 sending forced discrete 1 0 data 15 sending immediate data 15 mapping ControlNet discrete 1 0 data 16 reserving space for non ControlNet 1 0 16 downloading current PLC 5 programs to a ControlNet PLC 5 processor 17 Information Exchange on a ControlNet Link 9 ControlNet Network System Overview Sending Scheduled Data to and from a PLC 5 You configure a maximum scheduled node which is the highest node that can send data during the scheduled portion of the network update time ControlNet will reserve bandwidth in the scheduled portion for all nodes up to the specified maximum scheduled node For an efficient network assign node addresses sequentially starting at 01 and set your maximum scheduled node to the highest node number which will need to transmit scheduled data ControlNet scheduled data transfer 15 continuous transmits asynchronously to the ladder logic program scan occurs at aconsistent rate that is as fast or faster the same or better than the rate that you specify in an I O map table entry For scheduled data transfer the following updates occur the gathered input image is moved from a private memory buffer to the processor s input image file for use during the next logic scan the data from the output image fil
44. g and peer to peer communication e Supports redundant media operation which increases ControlNet network reliability Product Features e DH and remote 1 0 ports channels 1A and 1B in addition to a ControlNet port e Ethernet connectivity available by using the Ethernet Interface module e Configurable RS 232 C 423 A port e Common instruction set between controllers Multiple programming language support structured text sequential function charts and ladder logic Advanced instruction set including file handling sequencer diagnostic shift register immediate 1 0 and program control instructions e Processor Input Interrupts and global status flags e Programmable fault response e Timed interrupt routine for examining specific information at specific time intervals ControlNet Products 29 ControlNet Network System Overview PLC 5 Programmable Controllers F Ors let The ControlNet PLC 5 programmable controllers 1785 L20C15 L40C15 L80C15 are single slot processors used for control and information processing on a ControlNet link These processors offer advanced programming features and versatile communication options to fit your unique application needs You can have multiple ControlNet PLC 5 processors on a ControlNet network with each processor controlling its own 1 0 on the network and at the same time communicating with each other Related Publications Publication number Title
45. iew of RSNetWorx provides the information and tools needed to configure a ControlNet network RSNetWorx offers a graphical view of the network improved scheduling of bandwidth usage and both offline and online capabilities Vene Hs zia a Le ele mie sl Publication 1786 2 12 August 1997 ControlNet Features Configures network wide parameters such as Network Update Time NUT and Maximum Scheduled Node Address Schedules 1 0 data transfers and peer to peer messaging Provides a seamless interface to the PLC 5 ControlNet Channel Configuration in RSLogix5 and RSLogix Frameworks Provides feedback on bandwidth usage Product Features Allows for import of electronic data sheets EDS for support of new ControlNet products from Allen Bradley or other vendors Interfaces with RSLinx for network communication on Windows NT or Windows 95 system Uses RSLogix5 or RSLogix Frameworks for setting up the 1 0 and peer to peer data owned by a particular ControlNet PLC 5 on the network Ordering Information To use RSNetWorx successfully you need to install the following software n run a om RSLogix5 refer to page 42 RSLinx refer to page 41 i bis T PLC Estas LET Ai Lee ABRE i a a L P ControlNet Features Allows communication to nodes on the ControlNet network through applications created using Visual C or Visual Basic Offers direct driver connections to P
46. ions currently using a 1770 KF2 mm nolated Publications Publication number Title 1770 6 5 20 ControlNet Communication Interface Module User Manual Ordering Information The 1770 KFC15 and KFCD15 require the following approved coax tap refer to page 20 standard BNC connectors RG6 type coax cable Publication 1786 2 12 August 1997 ControlNet Products 37 ControlNet Network System Overview 1770 KFC15 KFCD15 Specifications ControlNet interface Connectors 2 BNC connectors for redundant media operation 1 NAP RJ 45 8 pin with shield Cable quad shield RG 6 coaxial cable Ground isolation transformer RS 232 C interface Start bits 1 Data bits 8 Parity none even odd Stop bits 1 Communication rates 300 600 1200 2400 4800 9600 19200 38400 Connector DB 25P male Output RS 232 C Protocol Allen Bradley DF1 Cable length recommended maximum of 7 5 m 25 ft at 38400 baud or 15 m 50 ft at lower baud rates Cable type shielded Parallel port Connector DB 25 female interface Data format DF1 nibble or DF1 byte transfers with handshaking Cable length recommended maximum of 3 m 10 ft Cable type shielded Electrical Voltage 1770 KFC15 115 230V ac 1770 KFCD15 18 to 40V dc Frequency 50 60 Hz 1770 KFC15 only Power 23 W Fusing 1770 KFC15 double fused UL 198G and CSA 22 2 No 59 rated 5mm x 20 mm 1770
47. irectives Power Consumption 700mA maximum form external 24V supply based on worst case module loading Environmental Conditions 0 to 60 C 32 to 140 F Operating Temperature 40 to 85 C 40 to 185 F Storage Temperature 5 to 95 noncondensing Relative Humidity Operating 30g peak acceleration Shock 11 x1 ms pulse width Non operating 50g peak acceleration 11 1 ms pulse width Tested 5g 10 500Hz per IEC 68 2 6 Vibration ControlNet Coax Cable 1786 RG6 Power Conductors Wire Size 12 gauge maximum 28 gauge minimum Mounting Dimensions 90 x 100 x 69 mm H x W D 3 6 x 4 0 x 2 76 in Agency Certification WE marked for all applicable directives 1786 RPA 30047 M Publication 1786 2 12 August 1997 30038 M ControlNet Media 25 ControlNet Network System Overview 1784 RPFM Specifications 1786 RPFM Specifications Communication Rate 5M bits s Indicators Channel 1 Status green Channel 2 Status green Backplane Power Requirements 400 mA maximum Environmental Conditions Operating Temperature 0 to 60 C 32 to 140 F Storage Temperature 40 to 85 C 40 to 185 F Relative Humidity 5 to 95 noncondensing Shock Operating 30g peak acceleration 11 1 ms pulse width Non operating 50g peak acceleration 11 1 ms pulse width Vibration Tested 5g 10 500Hz per IEC 68 2 6 Fiber Type 62 5 125 micron Fiber Termination Typ
48. ize 1 240 words Remote 1 0 and DH Transmission Rate 57 6k bit s 115 2k bit s 230k bit s Scan Time Typical 10ms per rack 57 6k bit s 7ms per rack 115 2k bit s 3ms per rack 230k bit s Maximum number of Remote 1 0 racks 3 15 23 Maximum number of Remote 1 0 devices 12 60 92 Number of port configurable for DH or Remote 1 0 1 2 2 Adapter or Scanner Number of dedicated DH ports 1 0 0 Number of serial ports 1 Number of coprocessor ports 1 Agency Certification Up Class 1 Division 2 Groups B C D e C marked for all applicable directives The PLC 5 40C processor has a limit of 32K words per data table file The PLC 5 80C processor has a limit of 56K words per program file and 32K words per data table file The PLC 5 80C processor has 64K words of total data table space Publication 1786 2 12 August 1997 32 ControlNet Products ControlNet Network System Overview FLEX 1 0 Adapter Module lk nsFF The ControlNet FLEX adapter 1794 ACN15 ACNR15 lets you connect the FLEX 1 0 system to your ControlNet network s x Status indicators ControlNet media BNC connectors Publication 1786 2 12 August 1997 ControlNet Features As many as eight FLEX I O modules can be connected to one ControlNet FLEX 1 0 adapter Interfaces with as many as to 128 discrete 1 0 points or 64 channels of analog per adapter to a ControlNet network Local communication network access
49. k 1 0 module 08 6 Ha PLC 5 20 processor FLEX 1 0 adapter 1794 ASB PanelView 1200 Operator Terminal 1791 1 0 block DH485 link 1747 AIC SLC 5 03E processor SLC 5 02E processor 1747 AIC 6 Information Exchange a ControlNet Link ControlNet Network System Overview The Producer Consumer Model ay ControlNet is based on an innovative solution in open network technology the Producer Consumer model The Producer Consumer model permits all nodes on the network to simultaneously access the same data from a single source Ultimately the model provides greater system performance increased efficiency because data is produced only once regardless of the number of consumers and precise synchronization because data arrives at each node at the same time The capabilities of traditional networks cannot satisfy the ever increasing demands for higher productivity and greater system performance while providing for repeatable and predictable communication between devices Higher data rates and greater protocol efficiency are not enough to meet the challenge A clean slate approach is needed for the ba
50. lNet I O Transfer instructions CIO you can also send unscheduled data transfers to communicate with 1771 and 1794 modules Publication 1786 2 12 August 1997 Information Exchange on a ControlNet Link 13 ControlNet Network System Overview Other ControlNet Processors ControlNet scheduled peer to peer communication between ControlNet processors requires one map entry per message ControlNet peer to peer communications between any two processors can be set up on a ControlNet network The ControlNet transfer mechanism makes it possible to map the following scheduled peer to peer messages Valid Input Message Description Sizes receive data from scheduled message 1 240 words send data scheduled message 1 240 words Sending Unscheduled Data A ControlNet link lets you use unscheduled messaging when deterministic delivery is not required Unscheduled operations include unscheduled non discrete I O data transfers through ControlNet I O Transfer instructions CIOs in the PLC ladder program e peer to peer messaging through Message instructions MSGs in the PLC ladder program Unscheduled transfers are performed during the unscheduled time in the network update interval Unscheduled messaging on a ControlNet network is non deterministic Your application and your configuration number of nodes application program Network Update Time NUT etc help determine how much time there is for unscheduled messaging
51. lNet status is stored in a separate data file that you specify in your programming software you do not update the program the data table locations corresponding to the missing 1 0 devices will not be updated Publication 1786 2 12 August 1997 18 ControlNet Media ControlNet Network System Overview ControlNet Media was El This figure definesthe components ofthe ControlNet Media Publication 1786 2 12 August 1997 Link Network Segment Segment aT L Tf I Ty R IN N N N IN Trunk cable section DI LN IN LN LN Network Link multi segment Segment Trunk cable Trunk cable section Repeater R Tap T Bridge Node N Terminator Important Link one segment 30000 M acollection of connected nodes the connection paths between any pair of devices may include repeaters and bridges acollection of nodes with unique addresses in the range of 1 99 a link is comprised of one or more segments trunk cable sections connected via taps with terminators at each end and no repeaters the bus or central part of a cable system a length of coax or fiber cable between any two taps a two port active physical layer component that reconstructs and retransmits all traffic it hears on one segment side to another segme
52. nt side the connection between any device and the ControlNet network Taps connect devices to the trunk cable a device that lets traffic pass from one link to another link any physical device connecting to the ControlNet cable system that requires a network address in order to function on the network a link may contain a maximum of 99 nodes a 750 resistor mounted in BNC plug The ControlNet network is a ground isolated coaxial or fiber network Make sure you select proper cable connectors and accessories Use proper installation techniques to make sure the network is not accidentally grounded For more information on ControlNet cables and system planning see the ControINet Cable System Planning Installation Guide publication 1786 6 2 1 ControlNet Media 19 ControlNet Network System Overview Cables There are several types of coax and fiber cables that may be appropriate for your installation depending on the environmental factors associated with your application and installation site Cable Connectors A cable connector attaches trunk cable sections to the tap s BNC connector Allen Bradley offers optional cable connectors for use in your network configuration Description Quantity Part Number 750 cable crimp connector 50 1786 BNC cable connector for attaching Uf trunk cable sections to a tap s BNC connector 75Q cable crimp jack to jack 50 1786 BNCJ connector bullet or jack
53. r cable with redundant media as an option When combined these products respond to recent industry trends toward flatter more distributed control architectures more powerful devices and more data handling at the Control layer of the communication architecture You use products to communicate on a ControlNet link um un P For information on this product Catalog Number See Page PLC 5 20C 5 40C and 5 80C 1785 L20C15 29 programmable controllers L40C15 L80C15 Flex I O adapter module 1794 ACN15 32 ACNR15 1771 adapter module 1771 ACN15 34 ACNR15 RS 232 C parallel interface 1770 KFC15 36 KFCD15 ISA EISA bus interface 1784 KTCX15 38 RSNetWorx for ControlNet configuration 9356 CNETL3 40 software RSLinx software 9355 WAB 41 RSLogix5 programming software 9324 RL5300END 42 9324 RL5300ENE Requirements for implementing a ControlNet release 1 5 and later system Publication 1786 2 12 August 1997 Products supporting release 1 5 RSLinx communication software RSNetWorx for ControlNet configuration software RSLogix5 programming software for PLC 5 Windows NT 4 0 or later or Windows 95 operating system ControlNet Features e Eliminates the need for block transfer programming when communicating with 1771 1 0 modules on the ControlNet network e Compatible with 1771 and 1794 series 1 0 on the ControlNet network Has ControlNet port for programmin
54. ration software RSNetWorx for ControlNet that provides a graphical view of the network Flexible architecture e distances of 30 km or more using repeaters star tree or bus e simplified design no complex formulas to calculate cable distances simple chart based on the number of taps and cable length e severalcable options including fiber optic for use in a wide range of applications and environments e PLC processors with ControlNet DH and Remote 1 0 ports plus options to include Ethernet and DeviceNet e compatible with a range of current and future Rockwell Automation products media layer redundancy optional for increased network reliability Rockwell Automation Allen Bradley support and service In today s competitive world when you buy a product you expect that product to meet your needs You also expectthe product s manufacturer to back it up with the kind of customer service and product support that prove you made a wise purchase As the people who design engineer and manufacture your industrial automation equipment we at Allen Bradley have a vested interest in your complete satisfaction with our products and services Call your Allen Bradley representative for e sales and order support e technical product training warranty support e support service agreements Publication 1786 2 12 August 1997 4 Introducing the ControlNet Network ControlNet Network System Overview
55. s on a ends ted drop cables require a tap m Faaa x d 1 s Apes AP the configuration of both sides of a redundant link must be the e do not mix redundant and same in Nodes y the total cable difference wa between the two sides of a avoid high noise environments when redundant link cannot exceed routing coax cables 800 m 2640 ft e NAP cables 1786 CP fixed at 3m Coax Summary Item Catalog Descriptions Information number Taps straight T tap 1786 TPS Use a tap for each connection to the trunk cable nodes and straight Y tap 1786 TPYS repeaters Each tap kit contains two BNC connector kits one dust right angle T tap 1786 TPR cap one universal mounting bracket and two screws right angle Y tap 1786 TPYR Repeaters 85 250 V ac 1786 RPT Use a repeater to or 110 250 V de increase the number of nodes attached 20 72 V de 1786 RPTD e extend the allowable cable length Terminators 1786 XT You need a terminator for each end of each segment Tap dummy load 1786 TCAP Allows extra taps in a trunk line without installing nodes Network access cable 1786 CP Use this cable to temporarily connect programming devices with 1786 KTC installed to nodes Cable crimp connector 1786 BNC Two cable connectors are shipped with each tap order additional cable connectors for each bullet and isolated bulkhead connector you ll be using Optional jack to jack 1786 BNCJ Attaches trunk cable sections to the tap s BNC connector cable male to
56. sic technology of how a network manages communications with connected devices nodes ControINet is based on the most advanced communication technology the Producer Consumer Model Benefits of a Producer Consumer based Network ncreased efficiency The source sends data only once and multiple nodes can consume the data simultaneously Messages are identified by content Precise synchronization More devices can be added to a network without necessarily increasing network traffic and data arrives at all nodes at the same time Producer Consumer networks support systems having master slave multimaster or peer to peer communication hybrid systems any mix of master slave multimaster and peer to peer devices mix of message types explicit messaging I O data on one link Data Packets as Processed by Network Models lt Data ES C E ERSE EEE rE Figure 1 Legacy Source Destination Model e Requires multiple packets to deliver the same message to multiple devices e Data arrives at different times to different destinations e Creates extra network traffic impacting performance e Different networks for messaging and time critical 1 0 Identifier Data p BERNE EEE Figure 2 Producer Consumer Network Model e Multiple nodes can consume the same data from a single producer Publication 1786 2 12 August 1997 Nodes can be synchronized multicast Optimized bandwidth potential for
57. t image tables You can force any discrete I O data placed in the I O image Mapping ControlNet Discrete 1 0 Data Scheduled data transfers must be mapped on a ControlNet network You specify where I O data is to be read from or written to or mapped This establishes a relationship between processors I O adapters and data table file addressing by creating and maintaining a map table The map table is stored in the configuration section of memory and is not accessible by your application program Using programming software you can automatically configure and map nodes attached to your ControlNet I O Reserving Space for Non ControlNet 1 0 Non ControlNet processor resident local I O and remote I O devices can only use fixed I O image locations based rack number for discrete I O data transfer Discrete input data from ControlNet nodes can be mapped to any unused location in the input image table or the Data Input File DIF Discrete output data to ControINet nodes can be mapped to any unused location in the output image table or the Data Output File DOF Before mapping your ControlNet I O you should configure any processor resident local I O and any remote I O racks on non ControlNet channels This allows the programming software to reserve input and output image space for all non ControINet processor resident local I O and remote I O chassis Processor Resident local 1 0 The following table shows the default number of input
58. tion transformer Electrical Power dissipation 5W Thermal dissipation 17 06 BTU hr Backplane current 1 0A 5V Environmental Operational temperature 0 to 60 C 32 to 140 F Storage temperature 40 to 85 C 40 to 185 F Relative humidity 5 to 95 without condensation Physical Location 1771 chassis leftmost slot Keying upper connector between 54 and 56 lower connector between 16 and 18 Weight 1 13 kg 216 8 02 Agency certification OE marked for all applicable directives Publication 1786 2 12 August 1997 36 ControlNet Products ControlNet Network System Overview RS 232 C Parallel Interface ControlNet Features Includes a network access port for ControlNet communication as well The ControlNet communication interface as redundant media BNC ports an RS 232 C serial port and a parallel module 1770 KFC15 KFCD15 lets you port connect serial devices to a ControlNet network via a serial or parallel interface Product Features e Available for ac 1770 KFC15 or dc 1770 KFCD15 power e Push buttons with seven segment indicators to set and verify network address and serial RS 232 C or parallel communication parameters e Supports these RS 232 C communication rates 300 600 1200 2400 4800 9600 19200 and 38400 bits s e Parameter settings are saved in non volatile memory you do not lose them if power to the module is interrupted e Emulates a 1770 KF2 for easy migration from DH applicat

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