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7188XA(D)+ - ELVAC a.s.

1. I O expansion board for A D D A X200 1 channel of 12 bit A D 0 2 5V XC X201 4 channels of 12 bit A D 0 20mA XC X202 7 channels of 12 bit A D 0 20mA XB EX X204 2 channels of 12 bit A D 1V XC X300 2 channels of 12 bit D A 0 4 095V XC X301 1 channel of 12 bit A D 0 2 5V and 1 channel of 12 bit XC D A 0 4 095V X302 1 channel of 12 bit A D 5V and 1 channel of 12 bit D A XC 5V More 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 39 I O Expansion Board for A D D A D I D O X203 2 channels of 12 bit A D 0 20mA XB EX X303 1 channel of 12 bit A D 5V and 1 channel of 12 bit D A XB EX 5V X304 3 channels of 12 bit A D 5V and 1 channel of 12 bit D A XB EX 5V X305 7 channels of 12 bit A D 5V and 1 channel of 12 bit D A XB EX 5V More I O Expansion Board for RS 232 422 D l D O X500 1 channel of RS 232 modem control 115 2K max XC X501 1 channel of 4 wire RS 232 RTS CTS TXD RXD 115 2K XC max X502 1 channel of 4 wire RS 232 RTS CTS TXD RXD 8 XC 1 channel of 2 wire RS 232 TXD RXD 115 2K max X503 1 channel of 4 wire RS 232 RTS CTS TXD RXD 115 2K XB EX max X504 1 channel of 4 wire RS 232 RTS CTS TXD RXD amp XB EX 1 channel of 8 wire RS 232 RI DCD DTR DSR CTS RTS CTS TXD RXD 115 2K max X5
2. dd AA NN 42 EMBEDDED CONTROLLERS sais 42 LOCAL REAL TIME CONTROLLER ss ske 43 REMOTE LOCAL CONTROLLER viner i ie rene east 44 T O EXPANSION OF PLC APPLICATIONS cdi Shaka AONE aA antes de 45 RADIO MODEM APPLICATIONS oeeie areenaa En e an a OENE PEEP E EKE TEE E e ERRETENA N ESEE rE i Een 46 USING4 COM PORT APPLICATION diu 47 USING 4 COM PORT APPLICATION 2 cccesssscecessceceessececsesaececseseecsesaesecsesaececssssecsesaeeecsessececsceecsssaeseceeaaeeeseeeaeesenes 48 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 2 1 Introduction The 7188XA D is a series of expandable embedded controllers designed for industry applications They can be used to replace the PC or PLC in harsh environments The 7188X series can be ordered as following Order Items Module name O S 7188XA D Expandable Embedded controller MiniOS7 7188XB D Expandable Embedded controller MiniOS7 7188XC D Expandable Embedded controller MiniOS7 TXXX TXXX without 7 SEG display MiniOS7 7XXXD 7XXX with 7 SEG display MiniOS7 The 7000 series modules have been very successful during the past three years Over one hundred thousand modules have been shipped to locations all over the world The reasons for our success are given as follows O Time to market amp cost effective solutions O Durable stable flexible amp easy to program O Over 50 various I O modules are supported O Can be used in harsh
3. 7188 Embedded Controller 7188XA Expandable Embedded Controller with I O Expansion Bus 7188XB Expandable Embedded Controller with I O Expansion Bus high I O expansion 7188XC Expandable Embedded Controller with I O Expansion Bus low cost 7521 22 23 Embedded Communication Controller 1 2 3 channels 7188EA Embedded Internet Ethernet Controller DI 6 channels DO 7 channels 7188EX Embedded Internet Ethernet Controller with I O Expansion Bus 7188E1 Internet Communication Controller RS232 1 7188E2 Internet Communication Controller RS232 1 RS485 1 7188E3 Internet Communication Controller RS232 1 RS485 14RS422 485 1 DI 4 DO 4 7188E4 Internet Communication Controller RS232 3 RS485 1 7188E5 Internet Communication Controller RS232 4 RS485 1 7188E8 Internet Communication Controller RS232 7 RS485 1 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 23 1 7 Jumper Setting The JP1 setting of the 7188XA 7188XAD are given as follows se el Jo o 232 gt e 232 6 so e e COMI1 RS 232 default COMI1 RS 485 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 24 2 Operation Principles 2 1 System Mapping 2 1 1 Address Mapping of the 7188XA D series COM2 BASE O Divided by zero 4 Detected overflow exception 6 Unused opcode exception Bo Timr0 9 Reserved S B IDMAL OD UNTiofl Oexpansionbus 7188XA Series Hardwa
4. Am188 ES 40M Hz SRAM 512K bytes FLASH ROM 512K bytes COM port COM1 COM2 COM3 COM4 Built in RTC NVRAM amp EEPROM Supports I O Expansion Bus Program download port COM4 Real Time Clock O Year 2000 compliance O Seconds minutes hours date of the month O Month year valid from 1980 to 2079 O NVSRAM 31 bytes battery backup data valid up to 10 years EEPROM O 2048 bytes 8 blocks each block has 256 bytes O Data retention gt 100 years e 1 000 000 erase write cycles D I 2 channels O High 3 5V 30V Low 0 IV 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 12 D O 2 channels 100 mA 30V max Flash Memory O 512K bytes O Erase unit is one sector 64K bytes e 100 000 erase write cycles COM1 O RS 232 or RS 485 jumper select JP1 default is RS 232 RS 232 TXD RXD RTS CTS DTR DSR DCD RLGND RS 485 D1 D1 self tuner ASIC inside Communication speed 115200 max 16 bytes FIFO COM2 O RS 485 D2 D2 self tuner ASIC inside O Communication speed 115200 max O 16 bytes FIFO O Isolation voltage 3000V COM3 O RS 232 TXD3 RXD3 GND O Communication speed 115200 max COM4 O RS 232 TXD4 RXD4 GND O Communication speed 115200 max Program download port default O Can be used as general purpose RS 232 port Display O 7 segmemt LED 5 digit for 7188XAD Power Power requirements 10 to 30VDC non regulated O Power consumption 2 0W for 7188XA
5. The PLC writes data to its internal memory 2 The 7188XA D reads this output data from the PLC s memory 3 The 7188XA D sends commands to the 7000 output modules In this way the input data of the 7000 modules can be shown on the touch screen Also the user can control the output of the 7000 modules from the touch screen 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 45 3 5 Radio Modem Applications Configuration 3 Point to multi point application 7000 Series a O SST 900 SST 900 RS 485 BUS Device A Device B z DD bee is 7000 Series SST 900 7188 SST 900 Controller A D D A DA D O Module SST 900 SST 2400 setting Device A O RS 232 O Half duplex mode O Synchronous way O Slave state O Baud rate 9600 O Channel 3 O Frequency 915 968MHz The 7188XA series is a embedded controller Because the 7188XA series is programmable it can be used as a bridge between the SST 900 external devices These devices can be PLC controller or 7000 modules EN 7188 Controller ice D 7000 Series SST 900 SST 2400 setting Device B C D RS 485 or RS 232 Half duplex mode Synchronous way Slave state Baud rate 9600 Channel 3 Frequency 915 968MHz 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 46 3 6 Using 4 COM port Application 1 v COMI RS 232 NZ C COMA4 RS 232 ae MMICON N
6. 3 0W for 7188XAD 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 13 1 4 Block Diagram SRAM 512K Watchdog Flash ROM 512K circuit COMI RS 232 RS 485 4 gt RTC amp selected by JP1 NVSRAM COM2 RS 485 3 EEPROM 3000V isolation ER 16 bits timer 2K COM3 RS 232 5 digit LED options COM4 RS 232 DO 2 channels 10V to 30V DI 2 channels 71 88XA 150 mA 30V power converter 3 5V 30V 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 14 1 5 Wiring Diagrams for Application 1 5 1 Program download 7188XA 7188XAD GND DCD ae INIT to GND sa to disablef autoexec bat DTR GND 5 DSR we Wire label of a CA0910 PC COM 1 2 3 4 Note Program e There are 3 wires in the download cable download e Connect the wire 1 label RX to pin 4 of 7188XA D wire e Connect the wire 2 label TX to pin 5 of 7188XA D connection e Connect the wire 3 label GND to pin 6 of 7188XA D e Connect the DB 9 of download cable to PC COM 1 2 3 4 port 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 15 1 5 2 Using a 3 wire RS 232 port 7188XA 7188XAD RS 232 Device There are 3 wires as following e Connect RXD to TXD of RS 232 device e Connect TXD to RXD of RS 232 device e Connect GND to GND of RS 232 device 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 16 1 5 3 Using a 5 wire RS 2
7. 8 Using RTC amp NVSRAM The RTC amp NVSRAM are located on the same chip There is a Li battery to backup the RTC amp NVSRAM for 10 years The features of the RTC are given as follows e MiniOS7 supports RTC time amp date e Seconds minutes hours date of the month e Month day of week year Leap year valid up to 2079 e NVSRAM 31 bytes data valid for 10 years Notel only 7188XA D amp 7188XB D support RTC amp NVRAM 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 31 2 9 Using EEPROM The EEPROM is designed to store the data which is not changed very frequently This data is given as follows e Module ID configuration settings e COM port configuration settings e Small databases The erase write cycle of the EEPROM is limited the user should not change the EEPROM frequently for testing The EEPROM can erase write in single byte so 1t is very useful in real world applications 2 10 Using the Watchdog Timer The watchdog timer of the 7188XA D series is fixed at 1 6 sec When the 7188XA D is powered up the watchdog timer will be always enabled If the 7188XA D do not refresh the watchdog timer every 1 6 seconds the watchdog will RESET the 7188XA D The MiniOS7 of the 7188XA D will automatically refresh the watchdog after power up The user program can call the software driver to tell MiniOS7 to stop refreshing the watchdog timer then the user program must refresh the watchd
8. Name Description 1 GND Ground of PCB 2 GND Ground of PCB 3 CLOCKA Synchronous clock output of CPU 4 ARDY Asynchronous ready input level sensitive OPEN ready 5 INTO Interrupt request input of channel O asynchronous active high 6 INT1 Interrupt request input of channel 1 asynchronous active high 7 VCC Power supply of PCB 8 RESET Power up reset pulse active high 9 GND Ground of PCB 10 RESET Power up reset pulse active low 11 TO 0 Timer output 0 of CPU can be used as programmable D I O 12 TO 1 Timer output 1 of CPU can be used as programmable D I O 13 TIO Timer input O of CPU can be used as programmable D I O 14 TI 1 Timer input 1 of CPU can be used as programmable D I O 15 SCLK Common serial clock output of 7188 series 16 DIOS Programmable D I O bit 17 DIO4 Programmable D I O bit 18 DIO14 Programmable D I O bit 19 VCC Power supply of PCB 20 VCC Power supply of PCB e CLOCKA 40M for 7188XA D e ARDY leave this pin OPEN for no wait states applications e INTO INTI leave these two pins OPEN for no interrupt applications e TO_0 TO_1 can be used as CPU s timer output or programmable D I O e TI O TI_1 can be used as CPU s timer input or programmable D I O e DIO4 DIO9 DIO14 programmable D I O bit e SCLK the 7188X 7188E series use this signal as a CLOCK source to drive all on board serial devices so it is always programmed as D O Changing this signal to other configurations wil
9. Ze amp 7000 Series SST 900 SST 2400 Radio Modem SST 900 SST 2400 Radio Modem 7000 series COM1 PLC can access the I O states of 7000 modules COM2 Directly controls the 7000 input output modules COM3 MMICON is used as the local MMI COM4 PC is used to monitor amp record the system data 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 47 3 7 Using 4 COM port Application 2 Card Reader COM3 RS 232 TOUCH SCREEN TOUCH 200 touch screen 7000 Series COMI link to remote host PC COM2 Directly controls the 7000 input output modules COM3 TOUCH 200 is used as the local MMI COM4 Card reader is used as standard input device 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 A8
10. bit hardware unique serial number The 7188XA D equips a 64 bit hardware unique hardware serial number onboard This number is unique amp cannot be shared by any two 7188XA D s The application software can check this number for illegal copies It is the most low cost protection mechanism the 7188XA D currently has 1 1 4 What is the Self Tuner ASIC The 2 wire RS 485 port is designed to directly drive the 7000 series modules It is a half duplex 2 wire RS 485 network Send receive directional control in a 2 wire RS 485 network is very important Therefore The 7188X 7521 series equip a Self Tuner ASIC controller for all RS 485 ports The Self Tuner ASIC controller will auto detect amp control the send receive direction of the RS 485 network Consequently the application program does not have to worry about the send receive directional control of the RS 485 network 1 1 5 What is the I O Expansion Bus The 7188XA D support I O expansion buses The I O expansion bus can be used to implement various I O functions such as D I D O A D D A Timer Counter UART flash memory battery backup SRAM AsicKey amp other I O functions Nearly all kinds of I O functions can be implemented on this bus 1 1 6 What is the AsicKey The I O expansion bus supports AsicKey The AsicKey equips a complex machine for validation checking Included in this is 128 bytes of private data for the same purpose It provides very strong protection against illeg
11. functions are timing critical The local 7188XA D can handle these functions without the PC in real time 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 43 3 3 Remote Local Controller et y p telephone line RS 232 A RS 485 PA 7188XA A 7000 module 7000 module The control program is implemented in a local 7188XA D The 7188XA D will directly control the 7000 modules based on these control arguments The PC can access the remote 7188XA D for the following items O Query amp record the remote system status amp Download the control arguments to remote 7188XA D The remote 7188XA D can communicate to the PC for the following items O Emergency events call back O Remote system status send back 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 44 3 4 I O Expansion of PLC applications TOUCH SCREEN There is a Man Machine Interface in most PLCs This interface is originally designed for MMI applications The 7188XA D can use this interface to build a bridge between PLC amp 7000 modules The 7188XA D can directly read write the internal memory of the PLC Therefore the PLC can access the 7000 input modules as follows 1 The 7188XA D sends commands to the 7000 input modules 2 The 7188XA D writes this data to the PLC s internal memory 3 The PLC accesses this data from the internal memory The PLC can control the 7000 output modules as follows 1
12. noisy industry environments However even though the 7000 family is so versatile there are some applications that cannot be initially solved such as O High speed applications O Special hardware requirement applications O Special software requirement applications O A combinations of special hardware amp software applications Therefore we developed an I O expansion bus for the 7188X family to 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 3 solve all the above applications above The I O expansion bus can be used to implement various I O functions such as D I D O A D D A Timer Counter UART flash memory battery backup SRAM AsicKey amp other I O functions Nearly all kinds of I O functions can be implemented by this bus The I O expansion bus includes serial amp parallel interface The parallel interface is very similar to ISA bus so the user can move the old ISA bus design to the I O expansion bus with very little modification Furthermore the I O pins of the serial bus are programmable They can be programmed as D I or D O Some pins can be configured to D I or D O or timer input or timer output There are many serial interface devices today The features of these serial devices are given as follows O Smaller size compared to parallel devices Lower cost compared to parallel devices O Easier to design for isolation applications The serial interface of the I O expansion bus can link to
13. these serial devices very easily The design of the I O Expansion Bus makes the idea of a Customized 7000 Module come true The features of a Customized 7000 Module are given as follows O 7188XA D X gt Single module solution gt a Customized 7000 Module e 7000 compatible command sets amp RS 485 networking O Easy hardware software interface for user to design manufacture their own special hardware amp software O Time to market ODM solution for user s special requirements any high speed complex or combined functions of D I O A D D A etc O Durable stable flexible time to market amp cost effective total solution But the 7188X A don t support the reconfiguration resistor So the user defined pins of the 7188X family are given as follows 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 4 User defined pins Reconfiguration pins Customized I O pins 7188XA D 0 0 10 0 0 7188XB D 14 0 114 0 14 7188XC D 3 5 3 5 8 Refer to I O Expansion Bus in 7188X 7188E User s Manual for more information Refer to 7000 Bus Converter User Manual chapter 1 for more information as follows 1 1 7000 Overview 1 2 7000 Related Documentation 1 3 7000 Common Features 1 4 7000 System Network Configuration 1 5 7000 Dimensions Package List In addition to this manual the package includes the following items One 7188XA D hardware modul
14. 05 1 channel of 4 wire RS 232 RTS CTS TXD RXD 115 2K XB EX max X506 1 channel of 2 wire RS 232 TXD RXD 115 2K max XB EX X507 1 channel of 4 wire RS 422 485 and DI O RXD3 RXD3 XB EX TXD3 RXD3 115 2K max X508 1 channel of 4 wire RS 232 and DI O RTX CTX TXD RXD XB EX 115 2K max X509 1 channel of 2 wire RS 232 and DI O TXD RXD 115 2K max XB EX X510 1 channel of 2 wire RS 232 485 and DI O RS 232 TXD RXD XB EX RS 485 D D 115 2K max More 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 I O Expansion Board for storage devices X600 2 2M bytes NAND Flash XA XB XC EX X600 4M bytes NAND Flash XA XB XC EX X601 8M bytes NAND Flash XA XB XC EX X602 16M bytes NAND Flash XA XB XC EX X603 32M bytes NAND Flash XA XB XC EX X607 128K battery backup SRAM XA XB XC EX X608 512K battery backup SRAM XA XB XC EX More Refer to I O Expansion Bus in the 7188X 7188E User s Manual for more information 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 41 3 Applications 3 1 Embedded Controllers 7188X 7000 module 7000 module Applications 4500 replacement amp enhancement not compatible o PC Based controller replacement PLC replacement O Special controller replacement The 7188XA D series can be use as embedded controller for general applications Therefore it can be used to replac
15. 1 20 37 2 11 3 Parallel Bus Timing Diagram t1 i t2 t3 i t4 i Address Data i Phase i Phase CLKOUTA A12 A0 CS RD D7 DO Read WR D7 DO Write Case 1 i tw i tw tw i t4 Case 2 t3 tw tw i t4 Case 3 i t2 i t3 tw i t4 Case 4 i t1 i t2 i t3 i 14 Address Data at pt i Phase i Phase CLKOUTA ARDY Normally Not Ready System ARDY Normally Ready System 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 38 2 11 4 I O Expansion Boards I O expansion board for prototype amp test Board Descriptions X000 Prototype Board Small size XA XC X001 Prototype Board Large size XA XC X002 Prototype Board XA XB XC EX X003 Self test board for 7188XC XC X004 Self test board for 7188XB EX XB EX X005 Prototype Board small size XB EX X006 Prototype Board Large size XB EX More I O expansion board for D I D O D I O or Timer Counter X100 8 channels of D I 3 5V 30V XC X101 8 channels of D O TTL 64mA XC X102 2 channels of relay output XC X103 7 channels of isolated D I 3 5V 30V XC X104 8 channels of D I O single channel programmable XC X105 8 channels of D I O 8 channel programmable XC X106 2 D O or 3 D I XC X107 6 channels of D I 7 channels of D O XB XC X400 3 channels 16 bit Timer Counter expansion Board XC More
16. 32 port 7188XA 7188XAD RS 232 Device There are 5 wires as follows Connect RXD to TXD of RS 232 device Connect TXD to RXD of RS 232 device Connect RTS to CTS of RS 232 device Connect CTS to RTS of RS 232 device Connect GND to GND of RS 232 device 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 17 1 5 4 Using a 9 wire RS 232 port COM1 RS 232 Note e The COM pin assignment of the 7188XA D is the same as the PC 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 18 1 5 5 Using a RS 485 port 7188XA 7188XAD Gnp VS D2 D2 7000 module Note e The RS 485 interface can directly drive 256 sets of 7000 modules without a repeater 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 19 1 6 Comparison Table Flash ROM 512K 256K Os Mimios7 ROM DOS EEPROM 2048 bytes 7 Seg LED 5 digit 7188XA D D Module Name CPU Number of RS 232 devices able to handle D I D O Built in program Program Download Modify program 7 Seg LED I O expansion bus Support AsicKey Isolation Site Functions 7188XA 4500 Embedded Controller PC Based Communication Controller AMD 80188 40M Hz AMD 80188 40M Hz 512K 256K a 2 I one for download only Yes Com1 amp Com2 Yes No 7521 series Hm o ooo O 7521 series s Yes es i 4521 Intelligent Addressable Communication Controller RS 232 Converter
17. 7188XA Series Hardware User s Manual 7000 New Features 1 Self Tuner Inside gt Your Powerful Tools 2 Multiple Baud Rate 3 Multiple Data Format Create New Ideas 4 Dual WatchDog Inside 5 True Distributed Control Create New Applications 6 High Speed amp High Density I O Warranty All products manufactured by ICP DAS are warranted against defective materials for a period of one year from the date of delivery to the original purchaser Warning ICP DAS assume no liability for damages consequent to the use of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use nor for any infringements of patents or other rights of third parties resulting from its use Copyright Copyright 2000 by ICP DAS All rights are reserved Trademark The names used for identification only may be registered trademarks of their respective companies 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 1 Table of Contents 1 1 2 1 3 1 4 1 5 1 6 1 7 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 3 1 3 2 3 3 3 4 3 5 3 6 3 7 INTRODUCTION siissccsscossscdssosaseccsondctassosecassanesesseveosssvensensounssuasannssiaesosasessovedsusseasoasssasceodecssanseavessbenssanssadeusssapoessensscnens 3 F
18. AMD 80188 20M Hz MC68HC705 3 68M Hz 8 bit uP 7521 1 channel 1 7522 2 channels 7523 3 channels 7521 3 channels 7522 3 channels 7523 2 channels mm Sia 7522 1 channel Yes NO Yes NO 1521D 7522D 7523D NO o o O IS21ETSAD NO 1521 8 7S2ID_ No 485 si On RS 232 site Flexible Y Ye Y No Y No No 7 No 7 No On RS 485 site OnRS 232site Flexible Limited 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 20 Comparison table between the 7188 amp the 7188X series 7188 D 7188XC D 7188XB D 7188XA D CPU clock 80188 40M Hz 80188 20M Hz 80188 40M Hz 80188 40M Hz SRAM 256K 128K 256K 512K Flash ROM 256K 512K 256K 512K 512K 512K for ODM COM1 RS 232 with RS 232 RS 232 RS 232 with modem control or RS 485 with or RS 485 with modem control or RS 485 self tuner inside self tuner inside or RS 485 with self tuner inside COM2 RS 485 RS 485 with RS 485 with RS 485 with self tuner inside self tuner inside self tuner inside 3000V isolation COM3 RS 232 txd rxd No Com3 No Com3 RS 232 txd rxd COM4 RS 232 txd rxd No Com4 No Com4 RS 232 txd rxd User defined pins 0 3 14 0 Modem control COM1 No No COM1 RTC Yes No Yes Yes 64 bits hardware No No Yes Yes unique serial number EEPROM 2K bytes 2K bytes 2K bytes 2K bytes D I 3 5V 30V 0 3 channels 1 channel 2 channels D O 150mA 30V 0 3 cha
19. EATURES 42 pri Rae REE 6 PICAS STE MEN a O 10 SPECIFICATIONS aia 12 BLOCK DIAGRAM me tada A Aen A A A et Ra at ates Ro 14 WIRING DIAGRAMS FOR APPLICATION ccscccesssscecsesseeecenseecseaeeecseseececseeeeceesaeeecsesaeceseseecessaeeecseaaeeeceesaeeseseeeeseaaeess 15 COMPARISON TABLE sanse 20 JUMPER SETTING risset vie eee ikea ie 24 OPERATION PRINCIPLES sissssisecsssasecsssssscssecvesesseascsnssectesessoscesessesessedvadsacessadecssdvesesseatesdessobssssssecdedeadocasosnscasecdodesses 25 SYSTEM MAPPING viss s 25 How TO DEBUG USER S PROGRAMS ccsccccesssscecssscecesssncecsessececssseececsceecsesaececseceecessueeecsesaesecneaeecessesecsesaeeecseaaeeeens 27 HOW TO DOWNLOAD USER S PROGRAM cscsssseessscecesseeecsesuececeseeececueeecsesaeeecssaeecessaeeecsesaeeecseaeeesseeessesaeeecseaaeeeees 28 USING THE DOWNLOAD PORT AS A COM PORT ccssssssecesseeecesseecececeecsssuececseceececsaeeecsesaececseaeeeesseeesseaaeeeeneaaeeeees 28 COM PORTS COMPARISON sosiale a niger 29 THE RS 485 PORT amp SELF TUNER ASIC cccccccesssscesssscecsessccecessaeceesncecsessesecsssseceessesecsesaeeecneesecesaesecsesaeeessesseeeens 30 USING RED LED amp 7 SEG LED DISPLAY cccccsccesssceceessececesccececsceecsesaececssceecesseeecsesaeeecseaeecessaeeessesaeeeeseaaeenees 31 USINGRTE amp NVSRAM ness 31 USING EEPROM cuco EEE 32 USING THE WATCHDOG TIMER v e n e e e Eaa e E E A E E EEE E NE EE EEEE EEEE EES 32 USING THE T O EXPANSION BUS 0000 i 33
20. M port in the same way without any difficulty 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 29 2 6 The RS 485 Port amp Self Tuner ASIC The 2 wire RS 485 port is designed to directly drive 7000 series modules It is a half duplex 2 wire RS 485 network Send receive directional control in a 2 wire RS 485 network is very important Therefore the 7188X series equip a Self Tuner ASIC controller for all RS 485 ports The Self Tuner ASIC controller will auto detect amp control the send receive direction of the RS 485 network In this main the application program does not have to worm about the send receive direction control of the RS 485 network For example the software program for one to one communication is nearly the same ToCom port sent data send one sent char to RS 232 RS 485 no direction control while IsCom port wait one echo char from RS 232 RS 485 echo data ReadComf port read this echo data RS 232 3 TXD RXD GND RS 485 gt Data Data 7188XA 2 wire RS 485 network Send receive direction Auto detect control 2 7 Using Red LED amp 7 SEG LED Display The red LED of the 7188XA series can be turned ON or turned OFF by its software program The 5 digits of the seven segment LED are also programmable The 5 digit LED is very useful in real world applications It can be used to replace the monitor amp touch screen for many applications 2
21. OM38C0M4 share the same GND pin pin 7 SVN On BPG 00 Pin assignment of COM connector DB 9 Male Pin Name Description 1 DCD Data Carrier Detect RS 232 RXD Receives Data JP1 select RS 232 D1 DATA of RS 485 JP1 select RS 485 3 TXD Transmits Data JP1 select RS 232 D1 DATA of RS 485 JP1 select RS 485 DTR Data Terminal Ready RS 232 GND Signal ground of RS 232 DSR Data Set Ready RS 232 RTS Request To Send RS 232 CTS Clear To Send RS 232 9 RI Ring Indicator RS 232 Note The COM 1 can be used as a RS 232 or RS 485 port selected by JP1 Refer to Sec 1 5 for JP1 settings If JP1 is set in RS 232 the connector of COMI is the same as the DB 9 RS 232 connector of the PC If JP1 is set in RS 485 the COMI can directly drive the 7000 series modules Refer to Sec 1 6 6 for wire connections CO AN AER 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 11 1 3 Specifications General environment Operating temperature 25 C to 75 C Storage temperature 40 C to 85 C Humidity 0 to 90 Built in Watch Dog Timer 1 6 seconds Built in power protection amp network protection circuit Program downloadable from PC Built in I O expansion bus interface 1 3 1 Specifications of 7188XA amp 7188XAD System Module name embedded controller CPU
22. SA bus so the user can move the old ISA bus design to the I O expansion bus with very little change The I O pins of serial bus are programmable They can be programmed as D I or D O Some pins can be configured to D I or D O or timer input or timer output There are many serial interface devices available today The features of these serial devices are given as follows O Smaller size compared to parallel devices O Lower cost compared to parallel devices O Easier to design for isolated applications The serial interface of the I O expansion bus make interface to these serial devices very easy 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 33 The combination of serial amp parallel interface make the I O expansion bus very convenient amp powerful for various industry applications There are many design examples given in I O Expansion Bus in the 7188X 7188E User s Manual All hardware circuit amp software driver sources are OPEN for modification From these examples the user can make new applications or modify them for their special requirements The system design steps are given as follows Step 1 list all functions required Step 2 for all functions goto step 3 If all functions are solved gt STOP Step 3 1f this function can be solved by 7000 module gt goto step 2 Step 4 if this function can be solved by 7188X X gt goto step 2 Step 5 user designed special hardware for I O expansion b
23. al copies Every legal user has a unique AsicKey amp unique software library the user can self check this key or the software library will check the key automatically In this main it is nearly impossible to remove the AsicKey protection 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 8 1 1 7 7188XA D Addressable RS 232 Converter The 7188XA D is designed as an embedded controller Therefore any software can be downloaded into it If the firmware for an Addressable RS 232 Converter is downloaded into a 7188XA D they will act as an Addressable RS 232 Converter 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 9 1 2 Pin Assignment I 7188XA Embedded Controller CPU 80188 40 COM1 RS 232 RS 485 COM2 RS 485 3000V Isolation COM3 4 RS 232 DI 3 5V 30V DO 100mA 30V max Pin assignment of 14 pin screw terminal block 7188XA 7188XAD Pin Name Description DO1 100mA 30V max DO2 100mA 30V max DII 3 5V 30V DI2 3 5V 30V RXD4 RXD pin of COM4 RS 232 TXD4 TXD pin of COM4 RS 232 GND GND pin of COM3 amp COM4 TXD3 TXD pin of COM3 RS 232 9 RXD3 RXD pin of COM3 RS 232 10 INIT Initial pin 11 D2 DATA pin of COM2 RS 485 12 D2 DATA pin of COM2 RS 485 13 VS V of power supply 10 to 30VDC unregulated 14 GND GND of power supply Note COM3 TXD3 RXD3 GND COM4 TXD4 RXD4 GND C
24. d data from the keyboard amp display it on the monitor So program debugging will be more convenient amp effective Note 7188X EXE is included on the companion floppy disk CD 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 27 2 3 How to Download User s Program Refer to Sec 2 2 to find the download port first The user can download the program into the 7188XA D as follows e Power off PC amp the 7188XA D e Install the download cable between download port of the 7188XA D amp COM 1 of PC refer to Sec 1 6 Power up PC amp Run 7188X EXE Power up the 7188XA D All power up messages will be shown on the monitor of the PC Key in load press Enter key amp wait for system request message Press Alt E the screen will ask you to input filename Key in the filename amp press Enter key the file will be download into the 7188XA D Key in the filename amp press Enter This will start to execute this file e Pressing Alt amp X at the same time will quit the 7188X EXE 2 4 Using the download port as a COM port The user can use the download port of the 7188XA D as a general purpose RS 232 port as follows O Download user s program amp autoexec bat to the 7188XA D first O Power off the 7188XA D amp remove the download the cable from PC O If they are connected disconnect the INIT pin from GND pin of the 7188XA D O Power on the 7188XA D no standard input no standard
25. e One hardware manual this manual One release note One software utility disk or CD One download cable gt CA0910 for 7188XA D Note If any of these items are missing or damaged contact the local distributors for more information Save the shipping materials and cartons in case you want to ship in the future Release Note It is recommended to read the release note first All important information will be given in release note as follows e Where the 7188X 7521 Software User s Manual is e Where the I O Expansion Bus for 7188X 7188E User s Manual is e Where the software driver amp diagnostic programs are 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 5 1 1 Features 1 1 1 General features AMD s embedded CPU Am188 ES 40M SRAM 512K bytes Flash ROM 512K bytes Built in EEPROM Built in RTC amp NVRam Built in COM port COM1 COM2 COM3 COM4 Isolation voltage on RS 485 port 3000V 64 bit hardware unique serial number inside User defined D I O Built in 5 digit LED display interface COM driver support interrupt amp 1K QUEUE input buffer Built in 1 O expansion bus interface Built in watchdog timer for harsh environments Built in power protection circuit Built in RS 485 network protection circuit Built in self tuner ASIC controller on RS 485 port Program download from PC Built in OS MiniOS7 of ICP DAS Operating temperature 25 C to 75 C Can be used in harsh en
26. e PC PLC or special controllers Programming TC MSC BC Tool Debug Tool Via standard input output keyboard amp monitor of PC Man e MMICON Machine e Keyboard amp monitor of PC Interface e Touch Screen RS 232 or RS 485 interface Program Stored in Flash ROM Input Output e Onboard D I or D O e From I O Expansion Bus e 7000 series modules can directly control 256 modules thousands of I O points 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 42 3 2 Local Real Time Controller 7520 if gi RS 485 Host PC ES RS 485 RS 485 7188XA FR RI address 1 CS cor fl y 7000 module 7000 module RS 485 RS 485 7188XA address n 7000 module 7000 module The 7000 series modules are slave devices the control programs are implemented in host PC The working steps are given as follows 1 PC sends out commands to 7000 modules for input data 2 PC analyzes this input data amp generates some output data 3 PC send out commands to 7000 modules for output data If there are hundreds of 7000 modules the PC will take a long time to analyze amp control these modules The control program can be implemented in a local 7188XA D The PC only has to send control arguments to the 7188XA D the 7188XA D will control the local 7000 modules based on these control arguments In this way the PC can handle thousands of 7000 modules with the 7188XA D Some control
27. l cause serious errors User can use this signal to drive external serial devices without any side effects 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 36 JP2 pin definition amp description No Name Description 1 AO Address bus 2 DO Data bus 3 Al Address bus 4 D1 Data bus 5 A2 Address bus 6 D2 Data bus 7 A3 Address bus 8 D3 Data bus 9 A4 Address bus 10 D4 Data bus 11 AS Address bus 12 D5 Data bus 13 A6 Address bus 14 D6 Data bus 15 A7 or N C This pin is reserved amp must be N C for 7188XC 7521 series 16 D7 Data bus 17 INT4 or N C Interrupt request input of channel 4 asynchronous active high this pin is reserved amp must be N C for 7188XC amp 7521 series 18 WR Write strobe output synchronous active low 19 CS Chip select output synchronous active low 20 RD Read strobe output synchronous active low Address bus output AO A6 A7 Data Bus tri state bi direction DO to D7 INT4 leave this pin OPEN for no interrupt applications CS RD WR These 3 signals will be synchronous to CLOCKA in JP1 3 amp asynchronous to ARDY JP1 4 The CS will be active if program inport outport from I O address 0 to Oxff Refer to I O Expansion Bus in the 7188X 7188E User s Manual for more information 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 00
28. nnels 1 channel 2 channels VO expansion bus No Yes Yes Yes Support AsicKey No Yes Yes Yes Operation system MiniOS7 MiniOS7 MiniOS7 MiniOS7 Programming TC MSC BC TC MSC BC TC MSC BC TC MSC BC language Program download COM4 COMI COMI COM4 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 21 Comparison table of 7188E series 7188EA D 7188EX D 7188E2 D CPU clock 80188 40M Hz 80188 40M Hz 80188 40M Hz SRAM 512K 512K 256K Flash ROM 512K 512K 256K COMI RS 232 or RS 232 or RS 232 or RS 485 with RS 485 with RS 485 with self tuner inside self tuner inside self tuner inside COM2 RS 485 with RS 485 with RS 485 with self tuner inside self tuner inside self tuner inside non isolated non isolated non isolated RTC Yes Yes No 64 bits hardware Yes Yes No unique serial number EEPROM 2K bytes 2K bytes 2K bytes D I 3 5V 30V 6 channels 0 0 D O 150mA 30V 7 channels 0 0 User Defined pins 0 14 0 I O expansion bus Yes but used by system Yes No Support AsicKey Yes Yes No Operation system MiniOS7 MiniOS7 MiniOS7 Programming TC MSC BC TC MSC BC TC MSC BC language Program download COM1 COMI COM1 Ethernet interface 10BaseT 10Base T 10BaseT 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 22 Comparison table of CPU modules Description
29. og timer If the user program does not refresh the watchdog timer every 1 6 seconds the watchdog timer will RESET the 7188XA D 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 32 2 11 Using the I O Expansion Bus The 7000 series modules have been very successful in during the past three years Over one hundred thousand modules have been shipped to locations all over the world The reasons for our success is given as follows O Time to market amp Cost effective solutions O Durable Stable Flexible amp Easy programming O Over 50 Various I O Modules are supported amp Can be used in harsh amp noisy industry environments However even though the 7000 family is so versatile there are some applications that cannot be solved These applications are given as follows amp High speed applications O Special hardware requirement applications O Special software requirement applications O A combination of special hardware amp software applications Therefore we developed an I O expansion bus for the 7188X family to solve all the above applications The I O expansion bus can be used to implement various I O functions such as D I D O A D D A Timer Counter UART flash memory battery backup SRAM AsicKey amp other I O functions Nearly all kinds of I O functions can be implemented by this bus The I O expansion bus includes serial amp parallel interface The parallel interface is very similar to I
30. output no debug information O Install the download cable between new RS 232 device amp download port of the 7188XA D O Initialize the download port to new configuration O The download port is a general purpose RS 232 port now O Refer to 7188X 7521 Software User s Manual for demo programs 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 28 2 5 COM ports Comparison The COM port of the 7188XA D series can be RS 232 or RS 485 as follows type Pins name 2 wire RS 485 Data Data 3 wire RS 232 Txd Rxd Gnd 5 wire RS 232 Txd Rxd Gnd Rts Cts 9 wire RS 232 Txd Rxd Gnd Rts Cts Dcd Dtr Dsr Ri The COM ports of the 7188XA D are given as follows COM port Hardware COMI 16C550 9 wire RS 232 or 2 wire RS 485 COM2 16C550 2 wire RS 485 COM3 80188 s on chip UART 0 3 wire RS 232 COM4 80188 s on chip UART 1 3 wire RS 232 The programming of the 16C550 is very different from the 80188 s UART The interrupt handling of the 80188 is also very different from the PC s 8259 Therefore if the user downloads the PC s RS 232 application program into the 7188XA D it will not work The software driver of the 7188XA D is an interrupt driven library that provides a 1K QUEUE buffer for every COM port The software is well designed amp easy to use The software driver provides the same interface for all 4 COM ports The user can use these CO
31. re User s Manual Ver 3 0 May 2005 7Mh 001 20 25 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 26 2 2 How to Debug User s Programs The download ports of the 7188XA D family are given as follows e 7188XA D gt Use COM4 When the 7188XA D family series is powered up it will initialize the download port to the following configuration e Start bit 1 data bit 8 stop bit 1 no parity e Baud rate 115200 BPS Then the 7188XA D will send all power up information to the download_port The user will see all power up messages as follows e Power off PC amp 7188X e Install the download cable between download_port of 7188XA D amp COM 1 of PC refer to Sec 1 6 e Power up PC amp Run 7188X EXE e Power up 7188XA D e All power up message will be shown on the monitor of the PC After the power up stage the 7188XA D will use the download_port as its standard input output So the standard output of 7188X will be shown on the PC s monitor If the user presses any key on the PC s keyboard this key will be sent to the 7188X as standard input Therefore the keyboard amp monitor of PC can be used as standard input amp output of the7188XA D as follows e Use 7188X EXE as a bridge between the 7188XA D amp PC e Run 7188X EXE in PC to set up this bridge e Keyboard of PC gt standard input of 7188XA D e Monitor of PC gt standard output of 7188XA D In this way the 7188XA D can rea
32. us Step 6 user writes special software driver for this hardware Step 7 combine the special hardware amp software as a new module Step 8 goto step 2 After the above steps user can combine the standard 7000 modules amp special modules to solve all applications in the same RS 485 network The system is given as following J O EMMA Standard 7000 module Standard 7000 module RS485 Customized 7000 module Customized 7000 module 7188X X 7188X X 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 34 2 11 1 Definition of an l O Expansion Bus The I O expansion bus of the 7188XA D series can be divided into 3 groups as follows 1 Power supply amp reset signals VCC GND RESET RESET 2 Parallel Bus e System clock CLOCKA e Asynchronous ready control ARDY e Address bus AO A6 A7 7188XC series without A7 e Data bus DO D7 e Interrupt control INTO INT1 INT4 7188XC series without INT4 e Chip select amp read write strobe CS WR RD 3 Serial Bus TO 0 TO_1 TI 0 TI 1 SCLK DIO9 DIO4 DIO14 Refer to I O Expansion Bus for 7188X 7188E User s Manual for more information 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 35 2 11 2 Definition The definition of the I O expansion bus is given as follows JP1 pin definition amp description No
33. vironments for industry applications NOTE 1 ODM wanted 2 Customized 7000 Modules wanted 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 1 1 2 What is MiniOS7 The MiniOS7 is an embedded O S designed for the 7188X 7521 series Developed by ICP DAS Co Ltd It is used to replace the ROMDOS used in the 7188 series Several brands of DOS have been created by various companies In all cases DOS whether PC DOS MS DOS or ROM DOS is a set of commands or code which tells the computer how to process information DOS runs programs manages files controls information processing directs input and output and performs many other related functions The MiniOS7 provides the equivalent functions of ROMDOS while in addition providing user specific functions for the 7188X 7521 family Comparison table between MiniOS7 amp ROM DOS MiniOS7 ROMDOS Power up time 0 1 sec 4 5 sec More compact size lt 64K bytes 64K bytes Supports I O expansion bus Yes No Supports AsicKey Yes No Flash ROM management Yes No O S update download Yes No Built in hardware diagnostic functions Yes No Direct control of the 7000 series modules Yes No Customer ODM functions Yes No Free charge Yes No Note We reserve the right to change the specifications of MiniOs7 without notice 7188XA Series Hardware User s Manual Ver 3 0 May 2005 7Mh 001 20 7 1 1 3 What is the 64

7188XA(D)+ - ELVAC a.s.

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