The FIP Bus
Contents
1. Manual Programmable Controller Reference Manual Title Series 90 70 Programmable Controller Data Sheet Manual GFK 0600F 6 Bus Expansion Modules GFK 1002E FIP Bus Controller January 1998 Table 5 Specifications for IC697BEM742 BEM744 OperatingConditions AtmosphericPressure 80 kPa to 108 kPa Storage and TransportCharacteristics AtmosphericPressure 66 kPa to 108 kPa Free Fall 250mm 9 84inches GeneralSpecifications Module Operating Voltage 5 VDC from backplane ModuleCurrent Drain 1 4Amps typical Memory forIC697BEM742 2 Megabytes of RAM 2 Megabytes of Flash Memory forIC697BEM744 2 Megabytes of RAM 2 Megabytes of Flash LEDs OK Module OK RUN _ BusArbiterStatus CD1 Carrier Detect Channel 1 TEN1 Transmit Enable Channel 1 CD2 Carrier Detect Channel 2 TEN2 Transmit Enable Channel 2 DataRateforIC697BEM742 IMbit second DataRateforIC697BEM744 2 Mbits second Protocol FIP V rld FIP VME System designed to support the VME standard C 1 Refer to GFK 0867B or later for product standards and general specifications Forinstallations requiring compliance to more stringent requirements for example FCC or European Union Directives refer to InstallationRequirements for Conformance to Standards Table 6 Ordering Information Description Catalog Number FIP Bus Controller Module 2 Mbytes of RAM and 2 Mbytes of Flash memory IC697BEM742 DataRate 1Mbit second FIP Bus Controlle2. GFK 1002E January 1998 Features m Interfaces FIP or World FIP I O serial bus to IC697 PLC m Two versions available for standard IC697 racks IC697BEM742 and IC697BEM 744 both have 2M of RAM and 2M of Flash memory m Data rate for IC697BEM742 is 1 Mbit second IC697BEM744is 2 5 Mbits second m Four FIP Bus Controllers per PLC system Two FIP bus channels provide redundant bus ca pability m RS 485 serial port attaches to PC for easy in system firmware upgrade no PROMS to change m Pushbutton for resetting Bus Controller and enab ling Bus Controller to accept upgrades m FIP bus faults managed by PLC Alarm processor Function m Sixstatus LEDs m Software configuration no DIP switches or jump ers to set using Windows programming software configuration function running on Windows 95 or Windows NT Functions A FIP Bus Controller FBC is a two channel bus con troller that occupies a single slot in an IC697 PLC stan dard or VME Integrator rack I O devices on the FIP bus are scanned asynchronously by the bus controller and I O data is transferred to the CPU once per scan Up to 31 Bus Controllers of any kind can be included in an IC697 PLC system Of the 31 Bus Controllers a maximum of four can be FIP Bus Controllers A FIP bus may serve m IC697 and IC693 PLCs interfaced to the bus by FIP Bus Controllers m Remote Drops IC693 I O racks that are interfaced to the bus through Remote I O Scanner Mod
3. e Proper cable selection is critical to successful operation of the system Suitable cable types are listed in the FIP Bus Controller User s Manual Conservative wiring practices as well as national and local codes require physical separation between control circuits and power distribution or motor power Refer to sections 430 and 725 of the National Electric Code Table 3 FIP Bus Characteristics Single twisted pair plus shield Fiber optics cable and modems can also be used Baud Rate BEM742 1 0 Mbaud BEM744 2 5 Mbaud Maximum BusLength 1000 meters per section for 1 0 Mbaud 500 meters per section for 2 5 Mbaud 4000 meters per network for 1 0 Mbaud 2000 meters per network for 2 5 Mbaud 3 repeaters per network Maximum Numberof 32 devices per section Devices DataEncoding Manchester II Encoding Connecting the Serial Bus For information about bus selection and installation please refer to the FIP Bus Controller User s Manual Connect the bus cable to the connector s on the front of the Bus Controller When installed in a single me dia or simplex configuration either connector can be used When installed in a dual media or redundant configuration both the Channel 1 and 2 connectors must be used Both connectors accept a standard 9 pin D type male connector D Ice O L O D b O Channel 1 O O D _ G0 O D 1 o Channel 2 O 2 O 62 4 Series 90 70 Pro
4. grammable Controller Data Sheet Manual GFK 0600F Bus Expansion Modules FIP Bus Controller Bus Controller Operation The Bus Controller handles all data transfer between the PLC and the devices on its bus In order to do this the Bus Controller must interface two completely separate and asynchronous activities A The FIP bus scan a cycle of communications between the devices on a bus including the Bus Controller itself B The CPU sweep the cycle of actions that includes communications between the CPU and the Bus Controller The Bus Controller manages data transfer between the bus and the CPU by maintaining two separate on board RAM memories One interfaces with the bus and the other interfaces with the CPU The Bus Controller automatically transfers data between these two memories making data available to the bus or to the CPU when it is needed The FIP Bus Scan AFIP bus scan also referred to as a macro cycle con sists of a fixed set of operations that are repeated as long as the RUN LED of the FIP Bus Controller is ON The length of the macro cycle once configured never varies Therefore the bus scan is fixed During the bus scan the FIP Bus Controller m Requests all produced data from all devices to be broadcast on the FIP network at the predefined period m Independently tests the presence of any remote devices optional 5 GFK 1002E January 1998 m Allows the broadcast of any aperiodic I O da
5. he FIP Bus The 1C693 Remote I O Scanner and the modules it serves are referred to as a FIP I O Nest For detailed information on the IC693 Remote I O Scanner refer to the Remote I O Scanner User s Manual Location in a System A FIP Bus Controller module can be installed in any I O slot in the CPU rack of an IC697 PLC system The following figure shows a typical installation with a FIP Bus Controller connected to an IC693 Remote I O Scanner 1C697 PLC IC697 PLC a46559 ee g ee g exi O en O Optional Redundant FIP I O Bus FIP I O Bus Field Control I O Station FIP Bus p FIP Inter L Interface Unit o g faceModule o a w R 3 Generic Ls i Device Up to 8 Field Control Remote 1 0 Back IC693 PLC modules 4 shown Remote I O Nest J Optional Expansion Rack Figure 1 Example of FIP Bus Controller In a System Installing a FIP Bus Controller m Push the FIP Bus Controller into the card guide until it is aligned with the connector on the rack m Installation should not be attempted without refer ring to the applicable Programmable Control
6. ler Installation Manual and the FIP Bus Controller User s Manual Be sure that rack is powered down Position the FIP Bus Controller at its intended slot location in the rack backplane While pressing the upper and lower flanges on the left of the module push it into the connector until it clicks onto the rack rails Be sure that the board has seated properly in the connector Bus connections to the connectors on the front of the module can now be made Series 90 70 Programmable Controller Data Sheet Manual GFK 0600F Bus Expansion Modules FIP Bus Controller a45465 MODULE OK LED RUN LED CARRIER DETECT CH 1 LED TRANSMIT ENABLE CH 1 LED CARRIER DETECT CH 2 LED TRANSMIT ENABLE CH 2 LED BEM 742 RESTART FIELDBUS DUAL PUSHBUTTON CHANNEL CONTROLLER FIP CH_ S2 1 MHZ o PUSH TO RESET MODULE 2 CHANNEL 1 6 D SERIAL PORT ay 7 2 RS 485 COMPATIBLE 2J CHANNEL 2 6 D 7 D ka IODULE IC697BEM742 LABEL 44A735979 003R01 FIP BUS CHANNEL 1 CONNECTOR FIP BUS CHANNEL 2 CONNECTOR BEM 742 BEM742 is shown BEM744 looks the same except for door label Figure 2 FIP Bus Controller Module User Features FIP Bus Controller Description Following is a basic description of the module features refer to Figure 2 for location of hardware features 3 GFK 1002E January 1998 Status LEDs The six LEDs located on the front of the FIP Bus Con troller display module status a
7. mputer to perform an upgrade of the operating firmware of the Bus Con troller The port supports the RS 485 electrical standard Table 1 RS 485 Serial Port Pin Assignments Pin Pin Number SignalName Number pSionat Nanie Shield Ground Termination Resistor receo f o ee E amen E a CE 7 0V DCGround 5 as O CISt o CTS Shell Board Frame Ground A 120 ohm resistor is capacitively coupled to the board frame ground FIP Bus Connectors Channel 1 and 2 Two 9 pin connectors on the FIP Bus Controller pro vide for attachment of one or two FIP busses The top 9 pin connector is for FIP bus Channel 1 and the bot tom 9 pin connector is for FIP bus Channel 2 Since signals on both busses are identical the two busses provide a redundant bus capability Table 2 FIP Bus Connector Pin Assignments Pin Pin Number Signal Name Number Signal name Tt frocomenton ef roconmeston 7 no connection 8 no connection a froconnecion 9 roconestion 5 noconnection Shell__ Signal Ground The connector shell is capacitively coupled to the board frame ground Note that if cables with plastic shell connectors are not connected to both ports the provided plastic connector cover and nylon screws should be used to cover the exposed metal connector of the FIP communication port not used Bus Expansion Modules FIP Bus Controller The FIP Bus The FIP bus is a shielded twisted pair wir
8. nd communications activity The top two LEDs indicate module health The bot tom four LEDs indicate communications activity on the FIP bus Two LEDs are dedicated to each of the two FIP channels MODULE OK Shows the status of the FIP Bus Controller This LED blinks during power up diagnostics and should re main on as long as power is applied to the Bus Con troller RUN Shows the operational status of the FIP Bus Control ler This LED turns ON when the module is acting as the Bus Arbiter for the FIP network CARRIERDETECT CH 1 This LED is ON when detecting a carrier signal on the FIP bus attached to channel 1 TRANSMIT ENABLE CH 1 This red LED is ON when the FIP Bus Controller transmits data on the FIP bus attached to channel 1 CARRIERDETECT CH 2 This LED is ON when detecting a carrier signal on the FIP bus attached to channel 2 TRANSMIT ENABLE CH 2 This red LED is ON when the FIP Bus Controller transmits data on the FIP bus attached to channel 2 Pushbutton A pushbutton located directly below the LEDs is pro vided as a means to enable the Bus Controller to ac cept an upgrade of its operating firmware It is also used to locally reset the Bus Controller in the event of a watchdog timeout Series 90 70 Programmable Controller Data Sheet Manual GFK 0600F 62 3 4 GFK 1002E January 1998 Serial Connector The 15 pin Serial Connector on the FIP Bus Controller provides for attachment of a PC co
9. r Module 2 Mbytes of RAM and 2 Mbytes of Flash memory 1C697BEM744 DataRate 2 5Mbit second Note For Conformal Coat option or Low Temperature Testing option please consult the factory for price andavailability 62 6 Series 90 70 Programmable Controller Data Sheet Manual GFK 0600F
10. ta by any 3rd Party device but only for the maximum time configured optional Allows the transmission of any messages by any device but only for the maximum time configured optional m Receives a diagnostic message from each IC6 device Diagnostics FIP devices on the bus will automatically report faults alarms and certain other predefined conditions to the PLC The Bus Controller stores any diagnostic messages it receives They are read automatically by the IC697 CPU Faults can then be displayed in the fault table using the Windows programming software and cleared from the programmer Detailed information on faults on the FIP bus can be found in Chapter 5 of the FIP Bus Controller User s Manual In addition to the built in diagnostics capabilities of FIP devices the Windows programming software applica tion program can make use of additional diagnostics mechanisms provided by the IC697 PLC m System Status References that have been defined for FIP use m Fault and No Fault contacts that can be used to detect fault and lack of fault conditions m Alarm contacts that can be used to indicate when an analog value has reached an assigned alarm limit Table 4 Applicable Manuals Reference HDi ny ALSIN e 1C697 FIP Bus Controller User s Manual 1C693 FIP Remote I O Scanner User s Manual IC670 FIP Bus Interface Unit User s Manual Programmable Controller Installation Manual Programming Software User s
11. ules Each remote drop can include any mix of discrete and analog I O modules Field Control Stations Field ControlI O modules that are interfaced to the bus via a FIP Bus Interface Unit BIU Bus Expansion Modules IC697BEM742 IC697BEM744 FIP Bus Controller a45466 OK O RUN CD 1 TEN 1 cD2 TEN 2 BEM 742 FIP FIELDBUS DUAL FIELDBUS CHANNEL CONTROLLER CONTROLLER FIP CH S2 1 MHZ o PusHTo lee RESET MODULE O z Tr CHANNEL 1 g0 ii 6 D 08 fe 72 8 A oo CHANNEL 2 og ii 6D J 7D oO O MODULE IC697BEM742 44A735979 003R01 Of eo sas so 80e Of ees O osese O O BEM742 shown BEM744 looks the same except for door label m Generic Devices such as general purpose computers that are interfaced to the bus via a 3rd Party FIP Module A FIP bus is used primarily for I O control It is also used to store configuration data to remote devices and to report faults MS DOS Windows Windows 95 and Windows NT are registered trademarks of Microsoft Corporation Series 90 70 Programmable Controller Data Sheet Manual GFK 0600F 2 Bus Expansion Modules GFK 1002E January 1998 FIP Bus Controller which allows IC693 I O modules to be on t
Download Pdf Manuals
Related Search