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1. ERNATIONAL This Datasheet for the IC697BEM711 Bus Receiver Required for Each Local Expansion Rack Provides the wiring diagrams and installation guidelines for this GE Series 90 30 module For further information please contact Qualitrol Technical Support at 1 800 784 9385 support qualitrol com GFK 0162F August 1997 Features High Speed Parallel Bus Expansion Interface Supports up to seven Expansion racks Supports Hold Last State System Fault Isolation Three LED indicators provide module termina tion and bus expansion port status No DIP switches to set easy software configura tion into PLC system Functions This Bus Receiver Module BRM permits expansion from the main rack to a maximum of seven additional IC697 PLC racks with up to 50 feet 15 meters total of interconnecting cable The module occupies a single slot and has two connec tors one for attachment to the upstream or CPU rack and the other for a daisy chained arrangement to addi tional expansion racks The Bus Receiver Module must always be installed in slot 1 Three green LEDs provide status indication of module status rack activity status and presence of the I O Bus Terminator Plug IC697ACC702 which is required in the last rack The Bus Receiver Module supports hold last state op eration of the output modules in the event of loss of communications with the CPU It also permits isola tion and repair of a faulty2. GFK 0600F 4 Bus Expansion Modules GFK 0162F Bus Receiver Module August 1997 Table 1 References 1 Programming Programming Software User sManual 0 Programmable Controller Reference Manual Programmable Controller Installation Manual Table 2 Specifications for IC697BEM711 Current required from 5V Bus ExpansionInterfaceSpecification Maximumcablelength 50 feet 15meters Effective DataRate 50 Kbytes sec Electricallsolation Non isolateddifferentialcommunication System designed to support the VME standard C 1 Refer to GFK 0867B or later for product standards and general specifications Forinstallations requiring compliance tomore stringent requirements for example FCC or European Union Directives refer to Installation Requirements for Conformance to Standards Table 3 Ordering Information Bus Receiver Module IC697BEM711 TerminatorPlug IC697ACC702 1 OCable IC600WD005A 5 ft 1 5m IC600WD010A 10 ft 3m IC600WD025A 25ft 7 5m IC600WD050A 50 ft 15m Note For Conformal Coat option or Low Temperature Testing option please consult the factory for price and availability 64 4 Series 90 70 Programmable Controller Data Sheet Manual GFK 0600F
3. ack with BERG jump ers see figure 1 Turn on power Rack Number Jumpers When the Bus Receiver Module is installed the remote rack ID must also be set up This is done with the BERG jumpers located behind the power supply as shown in figure 1 For more details see Chapter 3 of the Programmable Controller Installation Manual a42823 RACK NUMBER 2 Figure 1 Rack Number Jumpers Rack 2 Selected 64 2 Bus Expansion Modules Bus Receiver Module Terminator plug The terminator plug which is supplied with each BRM is only required in the last BRM in the chain as shown in figure 2 It may be discarded or saved as a spare if this BRM is not at the end of the chain If this BRM is at the end of the chain the terminator plug is installed in the lower expansion port which is labeled EXPANSION PORT OUT The plug should be secured with its attached screws Module Mechanical Keying This module includes a mechanical key that prevents inadvertent substitution of one module type for another in a given slot The key fits a uniquely shaped area on the board below the connector The key is included with each module When the module is first installed the key latches onto the backplane center rail When the module is extracted the key remains in the center rail configur ing the slot to accept only identical module types Expansion Rack Attachment Using cable IC600WDxxxA where xxx is length in feet as shown in figu
4. module within a rack The BRM must be configured into the IC697 PLC sys tem using the MS DOS or Windows programming software configuration function Bus Expansion Modules IC697BEM711 Bus Receiver Module a44453 2 oK Ks LAST RACK EJ BUS ACTIVE BUS BEM 711 RACK RECEIVER o CONFIGURED TERMINATION INSTALLED xX EXPANSION PORT ENABLED ON OK ENABLED O Je MODULE FUNCTION BUS RECEIVER HIGH SPEED INTERFACE FROM IC697 EXPANSION RACKS TO IC697 MAIN RACK oooo0o 0 lt o00O0 0O0 000000000 ooo0oo0o 0000000000000000 O EXPANSION PORT IN TOWARDS CPU TO BEM 711 OR BEM 713 O 50 FT MAX TOTAL CABLE LENGTH FROM BEM 713 TO LAST BEM 711 EXPANSION PORT OUT AWAY FROM CPU TO BEM 711 INSTALL TERMINATOR PLUG IN LAST RACK IN CHAIN USE IC697ACC702 ooooooo0oo0oo00000000000 oooooo0oo0oo0000000000000 USE THIS MODULE IN FIRST SLOT ONLY O MODULE IC697BEM711 LABEL 44A726758 201 MS DOS and Windows are registered trademarks of Microsoft Corporation Series 90 70 Programmable Controller Data Sheet Manual GFK 0600F 64 1 2 GFK 0162F August 1997 Installation Installation should not be attempted without refer ring to the applicable Programmer Controller Installa tion Manual see reference 3 Make sure rack power is off Insert label inside module access door see figure 2 Install in slot 1 of the rack Select expansion rack ID on r
5. ooo oo ooo 000000000 oo0oo0oo0o0o0o000000 0000000 LAST RACK LEGEND CPU SELECTED CPU MODULE O 50 FT MAX TOTAL BRM BUS RECEIVER MODEL BEM711 EXPANSION PORT OUT CABLE LENGTH BTM BUS TRANSMITTER MODEL BEM713 TO NEXT BEM711 FROM BEM 713 TO GBC NBC BUS CONTROLLER BEM731 734 LAST BEM 711 PCM PROGRAMMABLE COPROCESSOR MODULE PCM711 IF LAST RACK IN PS POWER SUPPLY PWR710 711 724 748 EXPANSION PORT OUT AWAY FROM CPU TO BEM 711 INSTALL TERMINATOR PLUG IN LAST RACK IN CHAIN USE IC697ACC702 CHAIN INSTALL TERMINATOR PLUG Figure 2 Typical PLC System Configuration HERE Status Indications oooooo0oo0oo00000000000 oooooo0oo0oo000000000000 The three green LEDs provide status information as USE THIS MODULE shown in figure 3 The top LED is ON when power is O IN FIRST SLOT ONLY applied the rack is configured there are no fatal MODULE faults present in the rack and communications are P established with the CPU and there is at least one 44A726758 201 other module in the rack The middle LED indicates the presence of the terminator plug ON is plug pres ent The bottom LED is on when the CPU is in run mode and has communicated with this rack within the last 500 milliseconds otherwise itis off When this light is out the output modules go to their configured fault state either On or Hold Last State Figure 3 Bus Receiver Module User Details Series 90 70 Programmable Controller Data Sheet Manual 64 3
6. re 2 a Bus Transmitter Module BTM in the CPU rack connects to a BRM in an ex pansion rack Additional expansion racks are added by daisy chaining cabling between BRMs Removing a Module The instructions below should be followed when re moving a module from its slot in a rack Grasp the board firmly at the top and bottom of the board cover with your thumbs on the front of the cover and your fingers on the plastic clips on the back of the cover Squeeze the rack clips on the back of the cover with your fingers to disengage the clip from the rack rail and pull the board firmly to remove it from the backplane connector Slide the board along the card guide and remove it from the rack Series 90 70 Programmable Controller Data Sheet Manual GFK 0600F Bus Expansion Modules 3 Bus Receiver Module GFK 0162F August 1997 PARALLEL a42786g PROGRAMMER a42987 LED STATUS INDICATORS BEM 711 RACK CONFIGURED TERMINATION INSTALLED EXPANSION PORT ENABLED ON OK ENABLED Ld IC66 I O BLOCK EXPANSION PORT IN NOTE CONNECT TO BEM713 TOTAL LENGTH OF ALL INTERCONNECTING OR NEXT BEM711 CABLES FROM BTM TO LAST BRM IS 50 FEET 15 METERS MAXIMUM ALL RACKS MUST BE AT SAME GROUND POTENTIAL 8 RACKS MAXIMUM MODULE FUNCTION BUS RECEIVER HIGH SPEED INTERFACE FROM IC697 EXPANSION RACKS TO IC697 MAIN RACK EXPANSION PORT IN TOWARDS CPU TO BEM 711 OR BEM 713 I O TERMINATOR o
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