Series 90-70 CPU, 96 MH, 32-Bit Floating Pt, 1MB Fast Mem
Contents
1. INSTALL NEW BATTERY BEFORE UNPLUGGING OLD BATTERY USE IC697ACC701 MODULE FUNCTION 96 MHz 32 BIT CENTRAL PROCESSING UNIT q SERIAL PORT 1 RS 232 aS cy SERIAL PORT 2 RS 485 COMPATIBLE FACTORY TEST SERIAL PORT 3 rt RS 485 z COMPATIBLE USE THIS MODULE IN SLOT 1 ONLY MODULE IC697CGR935 LABEL Figure 2 CGR 935 Location of Major Features 4 PLC CPUs GFK 1439C 96 MHz 32 Bit Floating Point 1 MByte Fast Memory M arch 2010 Central Processing Unit for CPU Redundancy Applications Programmer Connection Parallel Interface The programmer connects to the top port on the Bus Transmitter Module C697BEM713 for a parallel inter face MS DOS programmer only as shown in Figure 1 Connection to Serial Ports The CGR935 has three on board serial ports which can be configured to behave as three independent communications ports These three ports are accessed by connections on the front of the module for serial interface to the programming computer or other serial devices Ports 1 through 3 support SNP Slave protocol only Ports 1 and 2 do not support program Load and Store or Datagrams For details see the Important Product Information sheet that ships with the module Protocols Supported Port 1 Port 2 Port 3 supported supported supported The programmer connection shown below is typical2. PRIMARY UNIT nv cud z3A8 zo 2owzQ20UD Ie leeaee PS Power Supply CPU Central Processor Unit BIM Bus Transmitter Module RCM Redundancy Communications Module GBC or NBC BLOCK SCANNER IC66 Bus Controller IC66 I O Block Remote I O Scanner PLC CPUs 96 MHz 32 Bit Floating Point 1 MByte Fast Memory Central Processing Unit for CPU Redundancy Applications The CGR935 communicates with I O and smart op tion specialty modules over the rack mounted back plane IC697CHS750 790 791 by way of the VME C 1 Standard format Supported option modules include all IC697 LAN in terface modules several Coprocessor modules Bus Controller for IC660 IC661 I O Communications modules and all of the IC697 family of discrete and analog I O modules SECONDARY UNIT nov cvo B R TY Cc M M gowzgQg0w other IC66 devices REMOTE DROP L E aqaqqgaqgqgga zoor DMZZrOwn IC697PWR710 711 724 748 IC697CGR935 IC697BEM713 IC697RCM711 IC697BEM731 734 IC66 XXXYYY IC697BEM733 735 Figure 1 Typical Hot Standby CPU Redundancy System Configuration User Memory Program and data memory for the CGR935 is pro vided by a memory board with 1 MByte of battery backed Fast CMOS RAM This memory board is
3. Refer to GFK 0867B or later for product standards and general specifications For installations requiring compliance to more stringent requirements for example FCC or European Union Directives refer to Installation Requirements for Conformance to Standards PLC CPUs 7 96 MHz 32 Bit Floating Point 1 MByte Fast Memory GFK 1439C Central Processing Unit for CPU Redundancy Applications M arch 2010 Table 4 References Programming Software User s Manual Programmable Controller Reference Manual Programmable Controller Installation Manual Hot Standby CPU Redundancy User s Guide Table 5 Ordering Information Central Processing Unit 1C697CGR935 96 MHz 32 Bit Floating Point 1 Mbyte Fast CMOS RAM Memory for CPU Redundancy applications Redundancy Communications Module IC697RCM711 Bus Transmitter Module IC697BEM713 Lithium Battery 1C697ACC701 Rack Fan Assembly 120 VAC 1C697ACC721 Rack Fan Assembly 240 VAC 1C697ACC724 Rack Fan Assemblt 24 VDC 1C697ACC744 Note For Conformal Coat option please consult the factory for price and availability
4. protection _ SNABLED Seven status LEDs S OUTPUTS BSISABLED Software configuration No DIP switches or jumpers to set 28 Betas 5 Reference information inside front door 8 8 nes Nagi o a Three Series Ninety Protocol SNP Slave communications 28 FORE ports O OLD BATTERY 96 MHz 32 BIT CENTRAL Redundancy Features aeons NIT In addition to the above features the CGR935 supports the ss ce Sees Pom redundancy features listed below ee Lo Bumpless switching between redundancy PLCs SERIAL PORT i RS 485 Synchronization of CPUs Fo COMPATIBLE Redundant backup communications 38 a eroavia e 4 7 ms scan extension ee o One scan switching in most cases 28 7 SERIAL PORT i gs Configurable backup data size Ke COMPATIBLE On line programming OPENT 2 s MODULE On line repair IC697CGR935 LABEL Nosingle point of failure expect for IC66 I O Blocks and bus sents ene stubs Q O Same or different program in Primary and Secondary PLCs MS DOS and Windows are registered trademarks of Microsoft Corporation Program control switching 2 GFK 1439C M arch 2010 Functions The CGR935 is a single slot programmable controller CPU which allows floating point calculations and is required for CPU redundancy applications The CGR935 is programmed and configured by MS DOS or Windows programming software to perform real time control of machines processes and material handling systems
5. your programmer via an Ethernet TCP IP network requires installation of an Ethernet Interface module in the PLC This can be either the Ethernet Controller IC697CMM 741 or Ethernet Interface Type 2 IC697CMM742 Before connecting your programmer and PLC to the Ethernet TCP IP network you must set the IP address in the Ethernet Interface After setting the IP address connect the PLC and the programmer running Windows software to the Ethernet Interface For more detailed information on Ethernet TCP IP refer to the TCP IP Ethernet Communications Type 2 User s Manual and the Windows programming manual GFK 1295 Configuration The IC697 CPU and I O system is configured with MS DOS or Windows based programming software There are no DIP switches or jumpers used to configure the system The CPU verifies the actual module and rack configuration at power up and periodically during operation The actual configura tion must be the same as the programmed configuration Deviations are reported to the CPU alarm processor function for configured fault response Consult Reference 1 Table 2 for a description of configuration functions Batteries A lithium battery IC697ACC701 is installed as shown in Figure 2 This battery maintains program and data memory when power is removed and operates the calendar clock Be sure to install the new battery before removing the old bat tery If during power up diagnostics a low battery is detected
6. MByte Fast Memory Central Processing Unit for CPU Redundancy Applications CPU Serial Ports Support for Port 1 and Port 2 was added in firmware release 7 85 October 1998 Prior releases only supported Port 3 m Port 1 the top port is RS 232 compatible Port 1 has a 6 pin female RJ 11 connector This connector is similar in appearance although larger to modu lar jacks commonly used for telephones and mo dems Table 1 Port 1 RS 232 Signals Pin Signal Number Name Description e Requestor Pin 1 is at the top of the connector as viewed from the front of the module m Port 2 the center port is RS485 compatible and is optocoupler isolated Port 2 has a 15 pin female D connector Table 2 Port 2 RS 485 Signals ee Number Name Description Pe sew canesnien ee CR seca a ne Nocomecion s svoe osere CS 6 RISA Diferential Requesto Send DA c e e Casi Diferential Clear To Send o Rr Resistor Termination 0 RDA Diferential ReceiveDaa Pin l is at the bottom right of the connector as viewed from the front of the module 5 GFK 1439C M arch 2010 Note that Pin 5 provides Isolated 5 VDC power 100 mA maximum for powering external options Port 3 the bottom port is also RS485 compatible but is not isolated Port 3 has a 15 pin female D connector Pin assignments are found in the C697 PLC Installation Manual Programmer Connection Ethernet TCP IP Connecting
7. PLC CPUs 1C697CGR935 GFK 1439C 96 MHz 32 Bit Floating Point 1 MByte Fast Memory M arch 2010 Central Processing Unit for CPU Redundancy Applications Features Symptom status bits and fault tables Memory parity and checksums Required for CPU redundancy applications Supports floating point calculation Common I O on IC660 IC661 bus Single slot CPU Manual switching with pushbutton switch on Redundancy 12K inputs and 12K outputs any mix Communications Module Upto 8K analog I O a45734 0 4 microseconds per boolean function gt gt 96 MHz 80486DX4 microprocessor O QO ey Supports IC660 IC661 and IC697 I O products l OK pi oO CGR 935 Programmed by MS DOS or Windows based software prod RUN P2 0O Top ucts EN P3 Dio GOFF Supports 1 Mbyte of battery backed fast CMOS RAM memory MEM PROTESI B reore aROSRANIMER in the same slot MEKEY POSITION Configurable data and program memory E iS i ENTRAL Battery backed calendar clock Gaa y 5 E i Three position operation mode switch UNIT N SJ a Teele Password controlled access a ABLED aah WITH 5 P TECYEIUTPUTS Keyswitch memory
8. PROTECT is off if the keyswitch is in the OFF position The CPU is now ready to be programmed if connected parallel the CPU can be programmed regardless of key position After the program has been verified the toggle switch can be moved to the appropri ate operation mode position RUN WITH OUTPUTS ENABLED RUN WITH OUTPUTS DISABLED or STOP The LEDs indicate the position of the toggle 3 GFK 1439C M arch 2010 switch memory protection status status of serial port activity and the state of the program a45735 CGR 935 Top MEMORY PROTECT KEY SWITCH O OO STATUS OO LEDS l OO O RUN STOP R SWITCH T t OPEN E REPLACEMENT R BATTERY Y CONNECTOR CURRENTLY A INSTALLED m BATTERY a CONNECTOR SERIAL PORT 1 RS 232 PIN 1 O AT TOP _ o 88 SERIAL PORT 2 o9 RS 485 20 o9 PIN 1 O FACTORY TEST 3 3 ONLY sig 0 o 1 MBYTE FAST MEMORY BOARD SERIAL PORT 3 RS 485 PIN 1 CGR 935 0000000 O CLE O 44A726758 158R01 CD oFF ON REMOTE PROGRAMMER MEMORY PROTECT KEY POSITION FRONT XX MEM PROTECT ON OK ENABLED PROTECTED RUN WITH r OUTPUTS ENABLED m RUN WITH C T OUTPUTS N DISABLED STOP BATTERY CONNECTORS
9. an integral part of the CGR935 and is included with the module This memory board provides error checking through a CPU checksum routine with detected par ity errors being reported to the CPU as they occur Starting with firmware release 7 85 October 1998 increased program memory size was made available See the Important Product Information IPI sheet GFK 1440 that ships with the module for details Operation Protection and Module Status Operation of this module may be controlled by the three position RUN STOP switch or remotely by an attached programmer and programming software Program and configuration data can be locked through software passwords or manually by the memory protect keyswitch When the key is in the protected position program and configuration data can only be changed by a programmer connected through parallel communications that is via the Bus Transmitter module The status of the CPU is indi cated by the seven green LEDs on the front of the module PLC CPUs 96 MHz 32 Bit Floating Point 1 MByte Fast Memory Central Processing Unit for CPU Redundancy Applications CPU Redundancy Systems The CGR935 is used as the controller in a CPU Redun dancy system Two redundancy control methods can be configured using the CGR 935 The GHS method IC660 661 Hot Standby uses multiple single bus 1C660 661 I O networks with one redundant controller in each synchronized PLC The GDB method uses mul tiple I O network
10. ly made from CPU serial Port 3 to the serial port on the programming computer through an RS 422 RS 485 to RS 232 Converter IC690ACC900 or RS 422 to RS 232 Miniconverter IC690ACC901 This connection can be made with available cables or you may build cables to fit the needs of your particular application See the IC697 Programmable Controller Serial Communications Manual for more information on serial communications Note When configuring a CPU Redundancy system the pro grammer must be connected to the CPU in the Primary unit to configure the Primary PLC and then moved to the CPU in the Secondary PLC to configure the Sec ondary PLC For more detailed information on configuration of Hot Standby CPU Redundancy systems and communications between PLCs in the system refer to the Hot Standby CPU Redundancy Users Guide SERIAL SECONDARY UNIT PRIMARY UNIT PROGRAMMER R Cc M ov cud Zz40 ZowzQ00D LT ov cud z4 zo MOowzQoug fe l ial other IC66 devices REMOTE DROP o Q I a by dp uy Qaqaqgqggg DmZZrovn Figure 3 Hot Standby CPU Redundancy System Configuration with Serial Connection to Programmer PLC CPUs 96 MHz 32 Bit Floating Point 1
11. s with either single or dual busses in each synchronized PLC with the capability of either unit being activated with bumpless switch The location of the CGR935 modules in a typical Hot Standby CPU Redundancy system is shown in Figure 1 Installation It is the responsibility of the OEM system integrator or end user to properly install the PLC equipment for safe and reliable operation Product manuals provide detailed information about installation startup and proper use of the PLC equipment The installation manual shipped with your PLC programming soft ware describes how to properly install the equip ment If the PLC installation must comply with sup ported standards such as FCC or CE Directives please refer to the Installation Requirements for Confor mance to Standards shipped with the PLC program ming software for additional guidelines Do not attempt installation without referring to the applicable Programmable Controller Installation Manual and the Hot Standby CPU Redundancy Manual Connect the battery to either of the battery con nectors on the module Put keyswitch in Memory Protect OFF position Make sure rack power is off Install in slot 1 of rack 0 See Figure 1 Turn on power The module should power up and the top left OK LED should blink When the diag nostics have completed successfully the top left LED stays on and the second RUN and third EN LEDs are off The fourth bottom left LED MEM
12. the Module OK LED top will not stay on See the section System Status References in Chapter 2 of the IC697 PLC Reference Manual for more details about detecting a low battery condition 6 GFK 1439C M arch 2010 Operation in High Ambient Temperatures The CGR935 requires either forced air cooling or limiting of system power for operating in ambient temperatures greater than 50 C 122 F A fan capable of 70 CFM including filters should be located beneath slot 1 of the rack containing the CPU Fan assemblies IC697ACC721 IC697ACC724 and 1C697ACC744 can be ordered for direct mounting on the 1C697 rack Refer to the IC697 Programmable Controller Installation Manual for detailed information For continuous operation above 50 C in a minimum size enclosure without forced air cooling it is necessary to limit system power De rating data for the 100W AC DC Power Supply PWR711 and the 90W DC Power Sup plies PWR724 PWR748 is shown in the chart below PLC CPUs 96 MHz 32 Bit Floating Point 1 MByte Fast Memory Central Processing Unit for CPU Redundancy Applications Removing a Module The following instructions should be followed when remov ing a CGR935 module from its slot in a rack If a fault in the CPU hardware is detected that is logged as FATAL the CPU will go to STOP mode and control will be switched from the active unit with the failed CPU to the backup unit Power can then be removed from the rack containing
13. the failed CPU and the CPU replaced If a failure is detected in the backup unit you can simply remove power from the CPU rack and replace the module 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 PWR724 PWR748 PWR711 your fingers to disengage the clip from the rack rail SOW 100W and pull the board firmly to remove it from the back 75W 90W plane connector w i or Slide the board along the card guide and remove it Sow from the rack 50W NORMAL OPERATING RANGE 40w WITH NO FORCED AIR CIRCULATION 30W 20W 10W 10 20 30 40 50 55 60 AMBIENT TEMPERATURE C Table 3 Specifications for IC697CGR935 Battery Shelf life 5 years at 20 C 68 F Memory retention 6 months nominal without applied power Current required from 5V bus Operating Temperature Time of Day Clock accuracy Elapsed Time Clock internal timing accuracy Serial Ports Port 1 RS 232 compatible Port 2 RS 485 compatible optocoupler isolated Port 3 RS 485 compatible not isolated 3 1 Amps nominal 0 to 60 C 32 F to 140 F 70 CFM forced air required 0 to 50 C 32 F to 122 F without forced air 3 5 seconds per day maximum 01 maximum Programmer Serial Attachment or other serial devices Protocols supported SNP Slave only
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