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1. 8 command for read the LED configuration Response Valid Command AAS Invalid Command AA S 0 show counter frequency channel 0 1 show counter frequency channel 1 2 Host control Example Command 018 Receive 010 Address 01 module s LED show the value of channel 0 Command 038 Receive 032 Host control the Address 03 module s LED Command 048 Receive 041 Address 04 module s LED show the value of channel 1 EX9080R User Manual Rev A 2 47 2 35 AA8V Description Select LED configuration Syntax SAASV CHK cr delimiter character AA address of setting response module 00 to FF V 0 LED show counter freguency channel 0 1 LED show counter frequency channel 1 2 Host control LED Response Valid Command IAA Invalid Command AA Example Command 0180 Receive 01 Select address 01 module s LED show the value of channel 0 Command 0382 Receive 03 Select host control the Address 03 module s LED EX9080R User Manual Rev A 2 48 2 36 SAAY data Description Send data to LED display Syntax SAA9 data CHK cr delimiter character AA address of setting response module 00 to FF 9 command for send data to LED display data 0 5 decimal digit 1 decimal point min 0 0000 max 99999 Response Valid Command AA Invalid Command AA Example Command 0188888 Receive 01 Set address 01 module s LED display 88888 Command 0312 345 Receive 03 Set addre
2. It is needed to short the INIT to ground while change baudrate FF new data format for setting module It is needed to short the INIT to ground to change checksum setting Response Valid Command AA Invalid Command AA Example Command 0102500600 Receive 02 Set module address 01 to 02 Baudrate 9600bps counter Command 0202510600 Receive 02 Change to frequency mode EX9080R User Manual Rev A 2 14 2 2 HAAN Description Read Digital Input Counter frequency from Channel N Syntex AAN data CHK cr delimiter character AA address of reading response module 00 to FF N 0 channel 0 of counter frequency 1 channel 1 of counter frequency Response Valid Command gt AA Data Invalid Command No response Data 8 character data in HEX format Example Command 012 Receive 01500600 Command 010 Receive gt 0000001E Counter 0 OX1E 30 in decimal Command 022 Receive 02510600 Command 021 Receive gt 0000001E fequency 1 0X1E Hz 30 Hz in decimal EX9080R User Manual Rev A 2 15 2 3 Description Host OK Host send this command to all modules for send the information Host OK Syntax CHK cr delimiter character command for all modules Response No response Example Command Receive No response Send Host OK to all modules EX9080R User Manual Rev A 2 16 2 4 AA0 Description Read Module Status Syntax AAO CHK cr delimiter character AA a
3. 1 enable counter 1 Response Valid Command AASS Invalid Command AA Example Command 01EA0 Receive 01 Enable counter 0 Command O1EAI Receive 02 Enable counter 1 EX9080R User Manual Rev A 2 34 2 22 AAEAT Description Enable counter alarm for alarm mode 1 Syntax AAEAT CHK cr delimiter character AA address of setting response module 00 to FF T M momentary alarm L latch alarm Response Valid Command AA Invalid Command AA Example Command 01EAL Receive 101 Latch alarm Command 02EAM Receive 02 Momentary alarm NOTE If the alarm is enable the D O 0 amp D O 1 will be always controlled by module Therefore the following D O commands will be ignored 1 Power on value is changed to hi lo condition immediately 2 The AADOOD command is ignored EX9080R User Manual Rev A 2 35 2 23 AACA Description Clear latch alarm for alarm mode 1 Syntax AACA CHK cr delimiter character AA address of setting response module 00 to FF Response Valid Command AA Invalid Command AA Example Command O1CA Receive 01 Clear latch alarm Command 02CA Receive 02 Clear latch alarm EX9080R User Manual Rev A 2 36 2 24 AADA Description Disable alarm for alarm mode 1 Syntax AADA CHK cr delimiter character AA address of setting response module 00 to FF Response Valid Command AA Invalid Command AA Example Command IDA Receive 01 Disable alarm
4. cr delimiter character AA address of reading response module 00 to FF Response Valid Command AA Data Invalid Command AA Data 8 character HEX value Example Command 01RP Receive 01FFEF0000 The Hi alarm limit of counter 0 is FFFFOOOO Command 02RP Receive O20000FFFF The Hi alarm limit of counter O is OOOOFFFF EX9080R User Manual Rev A 2 44 2 32 AARA Description Read alarm limit of counter 1 for alarm mode 0 Syntax AARA CHK cr delimiter character AA address of readiing response module 00 to FF Response Valid Command AA data Invalid Command AA data 8 character HEX value Example Command amp 01RA Receive 01FFFF0000 The alarm limit of counter 1 is FFFFOOOO Command 02RA Receive O20000FFFF The alarm limit of counter 1 is OOOOFFFF EX9080R User Manual Rev A 2 45 2 33 AARA Description Read Hi Hi alarm limit of counter 1 for alarm mode 1 Syntax AARA CHK cr delimiter character AA address of readting response module 00 to FF Response Valid Command AA data Invalid Command AA data 8 character HEX value Example Command amp 01RA Receive 01FFFF0000 The Hi Hi alarm limit of counter 1 is FFFFOOOO Command 02RA Receive O20000FFFF The Hi Hi alarm limit of counter 1 is OOOOFFFF EX9080R User Manual Rev A 2 46 2 34 AA8 Description Read the LED configuration Syntax SAAS CHK cr delimiter character AA address of setting response module 00 to FF
5. overflow Command 0160 Receive 01 Clear the overflow flag Command 0171 Receive 010 Counter 1 is OK EX9080R User Manual Rev A 2 27 2 15 AAA Description Read gate control mode Syntax SAAA CHK cr delimiter character AA address of reading response module 00 to FF Response Valid Command JAAG Invalid Command AA G 0 gate is low active 1 gate is high active 2 gate is disable Example Command 01A Receive 010 Gate is low active Command 02A Receive 021 Gate is high active Command 03A Receive 032 Gate is disable always active EX9080R User Manual Rev A 2 28 2 16 AAAG Description Set gate control mode Syntax SAAAG CHK cr delimiter character AA address of setting response module 00 to FF G 0 gate is low active 1 gate is high active 2 gate is disable Response Valid Command 1AA Invalid Command AA Example Command 01A0 Receive 01 Gate is low active Command 02A1 Receive 02 Gate is high active Command 03A2 Receive 03 Gate is disable always active EX9080R User Manual Rev A 2 29 2 17 AAB Description Read input mod Syntax SAAB CHK cr delimiter character AA address of reading response module 00 to FF Response Valid Command AAS Invalid Command AA S 0 channel 0 is non isolated channel is non isolated 1 channel 0 is isolated channel is isolated 2 channel 0 is non isolated channel is isolated 3 cha
6. 1 ITRODUCTIO Nou ai P3 LA Pin Assionm ent a ii P4 BABA Ta AA AA AA P5 1 3 Block Diagram A AA DA P6 1 4 Application Wirt Svs AA APANG P7 1 4 1 Output Drive SSR or Other Load ccccccceccccccccccesccess P7 1 4 2 Frequency Input iria NANANA PS LES Counter Inputs A reb Ts es P8 1 5 Default Seine a da P9 1 6 Application Notes cours NAA P9 1 6 1 Counter Frequency Input Mode Selection P9 1 6 2 Counter Alarm Mode Selection csccsscsscccccccsccccccess P10 1 6 3 Digital Output Application Notes c P11 1 6 4 Gate Control Seto uni P11 1 6 5 Frequency Input Applications P12 1 6 6 Counter Input Applications P12 1 7 TADIA AA GAAN NA O P13 2 COMMAND ANAN GAYA NTN T SE SETS P14 2 1 SoNANNTTCCEE ANAN AG NN AA P14 2 2 HAAN samal se Ee ANAN daa P15 PK AA PP TA P16 2A RAA ERG EE Ed GR DR do P17 DD AA OE A EK ODE P18 DO RAA Droit GAN A acca Aid P19 dol is OE oueaceae nka GAAN P20 2 8 ANO Data a si P21 291 SAAD ANAN ANNA AL P22 DAO SAAN A P23 DAM SAA A ANA AA AA NG N Ge eg ee P24 EX9080R User Manual Rev A 2 1 2 12 RANA Sii A Sion A AE A P25 213 SAAGN ii AS A AA P26 DMA SAA TN aia P27 ZAS SAAA a P28 ZNO BANA A APAN NA GAAN EE P29 217 SAAB AA a P30 2 18 SAABS ld iS en P31 2A9OAADT id P32 2 20 AADOOD eo SS NAPAKA GG P33 221 OAARA Ni dle Ges es ee GN ee G
7. 9080R M 9080RD M Address Hex Channel Content Attribute Note 40001 40002 OH 1H 0 Analog input Value Read Write Function code 6 clear CHO 01 06 00 00 00 00 crch crcl 40003 40004 2H 3H 1 Analog input Value Read Write Function code 6 clear CHI 01 06 00 02 00 00 crch crcl 0017 10H 0 Digital Output Value Read Write 0018 11H il Digital Output Value Read Write EX9080R User Manual Rev A 2 59
8. Command 02DA Receive 02 Disable alarm EX9080R User Manual Rev A 2 37 2 25 AADAN Description Disable alarm for alarm mode 0 Syntax CAADAN CHK cr delimiter character AA address of setting response module 00 to FF N 0 disable counter O 1 disable counter 1 Response Valid Command AA Invalid Command AA Example Command 01DA0 Receive 01 Disable counter O alarm Command 02DA1 Receive 02 Disable counter alarm EX9080R User Manual Rev A 2 38 226 AAPA data Description Set alarm limit of counter 0 for alarm mode 0 Syntax AAPA data CHK cr delimiter character AA address of setting response module 00 to FF Data 8 character data in HEX format Response Valid Command AA Invalid Command AA Example Command 01PAFFFF0000 Receive 01 The alarm limit of counter O is FFFFOOOO Command 02PA0000FEFF Receive 102 The alarm limit of counter 0 is OOOOFFFF EX9080R User Manual Rev A 2 39 2 27 AAPA data Description Set Hi alarm limit of counter 0 for alarm mode 1 Syntax AAPA CHK cr delimiter character AA address of setting response module 00 to FF data 8 character HEX value Response Valid Command AA Invalid Command AA Example Command 01PAFFFF0000 Receive 01 The Hi alarm limit of counter O is FFFFOOOO Command 02PA0000FEFF Receive 02 The Hi alarm limit of counter O is OOOOFFFF EX9080R User Manual Rev A 2 40 2 28 AASA data Description
9. O0 D O1 ON S alarm mode 0 0 counter 0 alarm disable counter 1 alarm disable 1 counter 0 alarm enable counter 1 alarm disable 2 counter 0 alarm disable counter 1 alarm enable 3 counter 0 alarm enable counter 1 alarm enable S alarm mode 1 0 counter 0 alarm disable 1 counter 0 alarm enable amp MOMENTARY mode 2 counter 0 alarm enable amp LATCH mode Example Command OIDI Receive 0100000 Alarm disable D O0 D O1 OFF Command 02DI Receive 0230100 Alarm enable D OO ON D O1 OFF EX9080R User Manual Rev A 2 32 2 20 AADO0D Description Set digital output Syntax AADOOD CHK cr delimiter character AA address of Setting response module 00 to FF D 0 DO0 off DOI off 1 DO0 on DO1 off 2 D00 off DO1 on 3 DO0 on DOI on Response Valid Command AA Invalid Command AA Alarm is enable AA Example Command 01DO00 Receive 01 Turn all D O OFF Command 02DO01 Receive 02 Turn D O 0 ON Turn D O 1 OFF NOTE If the alarm is enable the D O 0 amp D O 1 will be always controlled by module Therefore the following D O commands will be ignored 1 Power on value is changed to hi lo condition immediately 2 The AADOOD command is ignored EX9080R User Manual Rev A 2 33 2 21 AAEAN Description Enable counter alarm for alarm mode 0 Syntax CAAEAN CHK cr delimiter character AA address of setting response module 00 to FF N 0 enable counter 0
10. Receive 029024 Read address 03 module name return name 9024 EX9080R User Manual Rev A 2 24 2 12 AAAS Description Set counter alarm mode Syntax AAAS CHK cr delimiter character AA address of setting response module 00 to FF S 0 alarm mode 0 1 alarm mode 1 Response Valid Command AA Invalid Command AA Example Command 01A0 Receive 01 Set alarm mode 0 Command 02A1 Receive 02 Set alarm mode 1 EX9080R User Manual Rev A 2 25 2 13 AA6N Description Reset counter 0 or counter 1 to the preset value amp clear the overflow flag Syntax SAAGN CHK cr delimiter character AA address of setting response module 00 to FF N 0 counter 0 1 counter 1 Response Valid Command AA Invalid Command AA Example Command 01G0 Receive 0100000000 Preset value 0 Command 0160 Receive 01 Reset counter 0 to preset value 0 Command 01G1 Receive 010000ABCD Preset value OxABCD Command 0161 Receive 01 Reset counter 1 to preset value OXABCD EX9080R User Manual Rev A 2 26 2 14 SAA7N Description Read the overflow flag of counter The user can use AA6S command to reset counter amp clear overflow flag Syntax SAA7N CHK cr delimiter character AA address of reading response module 00 to FF N 0 counter 0 1 counter 1 Response Valid Command AAS Invalid Command AA S 0 no overflow 1 is overflow Example Command 0170 Receive 011 Counter 0 is
11. Rev A 2 4 1 2 Specifications EX9080R RD Counter Frequency module Counter Input e Channels Two independents 32 bit counters counter 0 amp 1 e Input signal Isolated or non isolated O Isolation input levels Logic level 0 1V max Logic level 1 3 5V to 30V O Isolation voltage 3750 Vrms O Non isolation input level Logic level 0 O to 1V Logic level 1 3 5V to 5V O Maximum count 32 bit 4 294 967 295 O Alarming alarm on counter 0 or counter 0 amp 1 programmable Frequency Measurement O Input frequency 1 Hz to 100K Hz max O Programmable built in gate time 1 0 0 1sec Digital Output e 2 channels open collector to 30V 30mA max load O Power dissipation 300mW Power O Power requirement 10V to 30V non regulated O Power consumption 2W for EX9080R 7 SEG for Display Modbus function support EX9080R User Manual Rev A 2 5 1 3 Block Diagram Alarm Output D EEPROM Embedded Counter_1 Controller Counter_0 Photo Isolated Non isolated input selection Couple Isolated Non isolated gate selection Photo M Couple In1 Inl Gate0 Gate0 Gatel Gatel Isolated Input Non Isolated Gate0 TTL Gatel TTL In0 TTL Inl TTL EX9080R User Manual Rev A 2 6 1 4 Application Wiring 1 4 1 Output Drive SSR or Other Load EX9080R Gatel Gatel Inl Inl Gate0 Gate0 In0 In0 Do0 Lo Do Hi Note O If the external load is resistive load th
12. Set alarm limit of counter 1 for alarm mode 0 Syntax AASA CHK cr delimiter character AA address of setting response module 00 to FF data S character HEX value Response Valid Command AA Invalid Command AA Example Command O1SAFFFFOOOO Receive 01 The alarm limit of counter 1 is FFFFOOOO Command amp 02SA0000FFFF Receive 02 The alarm limit of counter 1 is OOOOFFFF EX9080R User Manual Rev A 2 41 2 29 AASA data Description Set Hi Hi alarm limit of counter 1 for alarm mode 1 Syntax AASA CHK cr delimiter character AA address of setting response module 00 to FF data S character HEX value Response Valid Command AA Invalid Command AA Example Command O1SAFFFFOOOO Receive 01 The Hi Hi alarm limit of counter 1 is FEFFOOOO Command amp 02SA0000FFFF Receive 02 The Hi Hi alarm limit of counter 1 is OOOOFFFF EX9080R User Manual Rev A 2 42 2 30 AARP Description Read alarm limit of counter 0 for alarm mode 0 Syntax CAARP CHK cr delimiter character AA address of reading response module 00 to FF Response Valid Command AA Data Invalid Command AA Data 8 character HEX value Example Command 01RP Receive 01FFFFOOOO The alarm limit of counter O is FFFFOOOO Command 02RP Receive O20000FFFF The alarm limit of counter 0 is OOOOFFFE EX9080R User Manual Rev A 2 43 2 31 AARP Description Read Hi alarm limit of counter 0 for alarm mode 1 Syntax AARP CHK
13. ddress of reading response module 00 to FF 0 command for read modules status Response Valid Command AASS Invalid Command AA SS Module status 00 host watchdog timeout status is clear 04 host watchdog timeout status is set The status will store into EEPROM and only may reset by the command AA1 EX9080R User Manual Rev A 2 17 2 5 AA1 Description Reset Module Status Syntax AA1 CHK cr delimiter character AA address of setting response module 00 to FF 1 command for reset modules status Response Valid Command AA Invalid Command AA EX9080R User Manual Rev A 2 18 2 6 AA2 Description Read Host Watchdog Timeout Value Syntax AA2 CHK cr delimiter character AA address of reading response module 00 to FF 2 command for read host watchdog timeout value Response Valid Command AASTT Invalid Command AA S Host watchdog enable status 1 Enable 0 Disable TT Timeout value in HEX format Each count is 0 1 second 01 0 1 second and FF 25 5 seconds EX9080R User Manual Rev A 2 19 2 7 AA3ETT Description Set host watchdog Timeout value Syntax AA3ETT CHK cr delimiter character AA address of setting response module 00 to FF 3 command for set host watchdog timeout value E 1 Enable 0 Disable host watchdog TT timeout value from 01 to FF each for 0 1 second Response Valid Command IAA Invalid Command AA Example Command 010 Receive 0100 Read address 01 modules status return ho
14. denotes that the value of the channel that was Input response if the bit is 0 it denotes that the value of the channel that was no Input response Error Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x82 02 Exception code 1 Byte Refer to the Modbus standard for more details EX9080R User Manual Rev A 2 53 03 0x03 Read Digital Input Count Value Request 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x03 02 03 Starting channel 2 Bytes 0x0000 for channel O starting 0x0002 for channel 1 starting 04 05 Input channel numbers 2 Bytes 0x0002 for one channel 2 words 0x0004 for two channels 4 words Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x03 02 Byte count 1 Byte N x4 03 Input channel count N x4 Return data value Byte N Number of input channels Error Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x83 02 Exception code 1 Byte Refer to the Modbus standard for more details EX9080R User Manual Rev A 2 54 04 0x04 Read Digital Input Count Value Request 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x04 02 03 Starting channel 2 Bytes 0x0000 for channel O starting 0x0002 for channel 1 starting 04 05 Input channel numbers 2 Bytes 0x0002 for one channel 2 words 0x0004 for tw
15. e AADO command is received Then all these D O will keep in the same states until next AADO command 3 If the host watchdog is active all the D O will not change and the module status is set to 04 If the host computer send out AADO to those modules now those modules will ignore this command and return as warning information The host can use AA1 command to clear the module status to O than the EX9080R module will accept the AADO again 4 If the D O output is configured as alarm output the module will control the ON OFF state automatically Therefore the AADO command will be ignored in this condition EX9080R User Manual Rev A 2 50 4 EX9080R M Quick Start 1 The default setting is MODBUS mode after Power On 2 Using INIT pin to contact with GND pin then Power On will enter Normal mode 3 Command 00RO is set EX9080R M to Normal mode after Repower On On normal mode user can set other setting like address Baudrate Please check the EX9000 user manual 4 Command AARI is set to MODBUS mode after Repower On The Modbus protocol was originally developed for Modicon controllers by Modicon Inc Detailed information can be found at http www modicon com techpubs toc7 html Visit http www modbus orq to find more valuable information 9000M series modules support the Modbus RTU protocol The communication Baud Rates range from 1200bps to 115200bps The parity data bits and stop bits are fixed as no parit
16. e 1N4001 can be omitted transistor lamp resistor O If the external load is inductive load the 1N4001 can t be omitted relay coil EX9080R User Manual Rev A 2 7 1 4 2 Frequency Input Use AABS command to select isolated non isolated input Gate 1 Gatel Frequency 1 In1 Gate0 Gate0 Frequency 0 In0 Do0 Lo Do Hi Frequency 1 Non isolated N 2d FHA Tm N O Non isolated EX 9080 1 4 3 Counter Input Gatel pa o Gatel Counter 1 Inl Isolated In1 Gate0 Gate0 Counter 1 Counter 0 In0 i Non isolated Isolated In0 Do0 Lo Do Hi HE Counter 0 Non isolated N UU BR UA Tm HH 00 O EX 9080 EX9080R User Manual Rev A 2 8 1 5 Default Setting The default setting is given as following Address 01 Baud rate 9600 Checksum disable Data 1 start 8 data 1 stop no parity Type 50 counter input Alarm hi alarm on counter 0 amp Counter 1 1 6 Application Notes 1 6 1 Counter Frequency Input Mode Selection The counter Frequency input can be selected from isolated or non isolated signal The channel 0 amp channel 1 can be selected separately There are 4 different input mode given as following These four input modes can be used in EX9080R Input Mode Command Channel 0 Channel 1 Input mode 0 SA ABO Non isolated Non isolated Input mode 1 SAABI Isolated Isolated Input
17. e od ek eros P34 222 OANA EA DE A NADAGANAN ALAN P35 223 ONACA A GANA De Ge Ge es P36 224 ONADA nA Ee A N ee P37 2 25 QAADAN AAA AA Mabe P38 2 26 AAPA Data AANTAY RANG P39 2 21 AAPA Data esse esse se sd es die Se Ee ed og Ge Ge dd ge Ee Gee EG dd ee P40 2 28 AASA Data esse edocs A es P41 2 29 AASA Data ii ii ii ee de P42 2 S0Q AARP aa PAS IE LOAARP a cd ds P34 2 32 OAARA IERE OE EE TE P45 233 OAARA ESEG ee ee Se da aa P46 DBA DA AG NG AA NA AGE P47 235 SAAS V acia P48 ZIG SAA YALA apan OR OE EE OE P49 3 Operations Principle amp Application Notes ssscccceeses P50 31 INIT pin Operation Principle ccccceseccccecscccoes P50 3 2 D O Operation Principle issie Da AGARAN P50 4 Modbus Quick Start sna ANA P51 EX9080R User Manual Rev A 2 2 1 Introduction EX 9000 is a family of network data acquisition and control modules They provide A D D A DI O Timer Counter and other functions These modules can be remote controlled by a set of commands The common features of EX 9080R RD EX 9080R M RD M are given as following 2 independent 32 bit counter counter O amp counter Input signal can be isolated or non isolated Programmable alarm output Input frequency measurement up to 100KHz 7 SEG Display Modbus function EX9080R User Manual Rev A 2 3 1 1 Pin Assignment Isolated Input Data Acquisition Modules EX9080 Non isolated Input EX9080R User Manual
18. eturn name 9050 EX9080R User Manual Rev A 2 21 2 9 AA2 Description Read Configuration Syntax SAA2 CHK cr delimiter character AA address of reading response module 00 to FF 2 command for read configuration Response Valid Command AATTCCFF Invalid Command AA TT type code of module CC baudrate code of module FF data format of module Example Command 012 Receive 01500600 Read address 01 status return counter mode 9600bps no checksum Command 022 Receive 02510700 Read address 02 status return frequency 19200bps no checksum EX9080R User Manual Rev A 2 22 2 10 SAAF Description Read Firmware Version Syntax SAAF CHK cr delimiter character AA address of reading response module 00 to FF F command for read firmware version Response Valid Command AA Data Invalid Command AA Data firmware version of module Example Command 01F Receive 01R1 4 Read address 01 firmware version return version R1 4 Command 01F Receive 01A1 4 Read address 01 firmware version return version A1 4 EX9080R User Manual Rev A 2 23 2 11 SAAM Description Read Module Name Syntax SAAM CHK cr delimiter character AA address of reading response module 00 to FF M command for read module name Response Valid Command AA Data Invalid Command AA Data Name of module Example Command 01M_ Receive 019021 Read address 01 module name return name 9021 Command 03M_
19. following e Can be used as D O in the frequency mode e Can be used as D O in the counter mode amp alarm disable by AADA or AADAN command e Can be used as alarm output in the counter mode amp alarm enable by AAEAT or AAEAN command D O 0 D O 1 Frequency mode D O 0 D O 1 Counter mode amp alarm disable D O 0 D O 1 Counter mode amp alarm enable alarm High alarm on High high alarm mode 1 AAA1 counter 0 on counter 0 Counter mode amp alarm enable alarm Alarm on counter D O 1 or alarm mode 0 AAAO amp AAEA0 0 on counter 1 Counter mode amp alarm enable alarm D O 0 or alarm on Alarm on mode 0 AAAO amp AAEA1 counter 0 counter 1 1 6 4 Gate Control Setting The gate control will be ignored in frequency mode 51 The gate control is default disable in counter mode 50 The user can use command to enable disable the gate control as following O SAAAO gate input must be low to enable counter O AAAI1 gate input must be high to enable counter O SAAA 2 gate input is ignored The counter will be always enable EX9080R User Manual Rev A 2 11 1 6 5 Frequency Input Applications Type 51 Frequency 0 Frequency 1 SAABO input mode 0 Non isolated channel 0 Non isolated channel 1 SAABI input mode 1 Isolated channel 0 Isolated channel 1 A AB2 input mode 2 Non isolated channel 0 Isolated channel 1 A AB3 input mode 3 Iso
20. lated channel 0 Non isolated channel 1 The steps to measure frequency are given as following 1 Use AAB To select the mode this command will clear the current frequency first 2 Use AA To perform frequency measurement 1 6 6 Counter Input Applications Type 50 Counter 0 Counter 1 SAABO input mode 0 Non isolated channel 0 Non isolated channel 1 SAABI input mode 1 Isolated channel 0 Isolated channel 1 A AB2 input mode 2 Non isolated channel 0 Isolated channel 1 A AB3 input mode 3 Isolated channel 0 Non isolated channel 1 EX9080R User Manual Rev A 2 12 1 7 Tables Configuration Code Table CC CC Baud Rate 03 1200BPS 04 2400BPS 05 4800BPS 06 9600BPS 07 19200BPS 08 38400BPS 09 57600BPS OA 115200BPS Configuration Code FF 2 char for all 7 6 5 4 B3 2 1 0 Checksum 0 Frequency gate time JO O disable 0 0 1 second 1 enable 1 1 0 second Configuration Code Table TT TT Input Rang 50 Counter 51 Frequency EX9080R User Manual Rev A 2 13 2 Command 2 1 AANNTTCCFF Description Set Module Configuration Syntax AANNTTCCFF CHK cr delimiter character AA address of setting response module 00 to FE NN new address for setting response module 00 to FF TT new type for setting module CC new baudrate for setting module
21. mode 2 SAAB2 Non isolated Isolated Input mode 3 SAAB3 Isolated Non isolated EX9080R User Manual Rev A 2 9 1 6 2 Counter Alarm Mode Selection There are two counter alarm mode alarm mode 0 amp alarm mode 1 These two alarm modes can be used in both of EX9080R The alarm mode 0 is designed for two channel application as following Select alarm mode 0 AAAO for both channels O Enable channel 0 AAEA0 O Disable channel 0 AADA0 O Set high alarm limit of channel 0 GAAPA data O If counter 0 gt alarm limit 0 D O 0 turn ON O If counter O lt alarm limit 0 D O 0 turn OFF O Enable channel 1 AAEA1 O Disable channel 1 AADA1 O Set high alarm limit of channel 1 AASA data O If counter 1 gt alarm limit 1 D O 1 turn ON If counter 1 lt alarm limit 1 D O 1 turn OFF The alarm mode 1 is designed for single channel application as following Select alarm mode 1 AAA1 for channel 0 only Enable channel 0 AAEAT Disable channel 0 AADA Clear latch alarm AACA Set high alarm limit AAPA data Set high high alarm limit AASA data D O 0 D O 1 Counter 0 lt high alarm OFF OFF High alarm lt counter 0 amp JON OFF counter 0 lt high high alarm High high alarm lt counter 0 ON ON Note High high alarm must greater than high alarm EX9080R User Manual Rev A 2 10 1 6 3 Digital Output Application Notes The D O 0 amp D O 1 can be used as D O or alarm output as
22. nnel 0 is isolated channel 1 is non isolated Example Command O1B Receive 010 Counter frequency channel 0 is non isolated channel 1 is non isolated Command S02B Receive 021 Counter frequency channel 0 is isolated channel 1 is isolated Command S03B Receive 032 Counter frequency channel 0 is non isolated channel 1 is isolated EX9080R User Manual Rev A 2 30 2 18 SAABS Description Set input mode Syntax SAABS CHK cr delimiter character AA address of Setting response module 00 to FF S 0 channel 0 is non isolated channel 1 is non isolated 1 channel 0 is isolated channel is isolated 2 channel 0 is non isolated channel is isolated 3 channel 0 is isolated channel 1 is non isolated Response Valid Command AA Invalid Command AA Example Command 01B0 Receive 01 Counter frequency channel 0 is non isolated channel 1 is non isolated Command 02B1 Receive 02 Counter frequency channel 0 is isolated channel 1 is isolated Command 03B2 Receive 03 Counter frequency channel 0 is non isolated channel 1 is isolated EX9080R User Manual Rev A 2 31 2 19 AADI Description Read D O and Alarm Status Syntax AADI CHK cr delimiter character AA address of reading response module 00 to FF DI command for reading digital output and alarm status Response Valid Command AAS0D00 Invalid Command AA D 0 D O0 D O1 OFF 1 D O0 ON D O1 OFF 2 D O0 OFF D O1 ON 3 D
23. o channels 4 words Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x04 02 Byte count 1 Byte N x4 03 Input channel count N x4 Return data value Byte N Number of input channels Error Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x84 02 Exception code 1 Byte Refer to the Modbus standard for more details EX9080R User Manual Rev A 2 55 05 0x05 Write Digital Output Single channel Request 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x05 02 03 Output channel number 2 Bytes 0x0010 0x0011 04 05 Output value 2 Bytes JA value of OXFFOO sets the output to ON A value of 0x0000 set it to OFF All other values are illegal and won t affect the coil Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x05 02 03 Output channel numbers 2 Bytes The value is the same as byte 02 and 03 of the Request 04 05 Output value 2 Bytes The value is the same as byte 04 and 05 of the Request Error Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x85 02 Exception code 1 Byte Refer to the Modbus standard for more details EX9080R User Manual Rev A 2 56 06 0x06 Clear Digital Input Count Value Request 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x06 02 03 Input channel number 2 By
24. ss 03 module s LED display 12 345 Note Before Send data to LED display of EX 9080R RD user must make sure the LED configuration is select to Host Control P 2 34 2 35 EX9080R User Manual Rev A 2 49 3 Operations Principle amp Application Notes 3 1 INIT _pin Operation Principle All EX9000 modules contain an EEPROM to store configuration information Therefore the user is difficult to find out the status of the EX9000 module The user can connect the INIT _pin to GND_pin and power on the module The EX9000 modules will go to the factory default setting without changing the EEPROM data The factory default setting is given as following Address 00 Baud rate 9600 Checksum DISABLE Data format 1 start 8 data bits 1 stop bit If the user disconnect the INIT _pin and GND_pin the EX9000 module will be auto configured according to the EEPROM data The user is easy to find the EEPROM configuration data in the default setting The steps are shown as following Step 1 Power off and connect INIT _pin to GND_Pin Step 2 Power on Step 3 Send command string 002 0x0D to the module the module will return back the EEPROM data Step 4 Record the EEPROM data of this EX9000 module Step 5 Power off and disconnect INIT _Pin and GND_Pin Step 6 Power on 3 2 D O Operation Principle 1 The D O output of EX9080R modules will be turn OFF after first power on 2 The D O output will be changed to the desired state if th
25. st watchdog timeout status is clear Command 013164 Receive 01 Set address 01 host watchdog timeout value 10 0 seconds and enable host watchdog return success Command 012 Receive 01164 Read address 01 host watchdog timeout value return that host watchdog is enabled and time interval is 10 0 seconds Command No response Reset the host watchdog timer Wait for about 10 seconds and don t send command the LED of module will go to flash The flash LED indicates the host watchdog timeout status is set Command 010 Receive 0104 Read address 01 module status return host watchdog timeout status is set Command 012 Receive 01064 Read address 01 host watchdog timeout value return that host watchdog is disabled and time intervals is 10 0 seconds Command 011 Receive 01 Reset address 01 host watchdog timeout status return success and the LED of this module stop flash Command 010 Read address 01 module status return host watchdog timeout status is clear EX9080R User Manual Rev A 2 20 2 8 AAO Data Description Set Module Name Syntax AAO Data CHK cr delimiter character AA address of setting response module 00 to FF O command for set module name Data new name for module max 6 characters Response Valid Command AA Invalid Command AA Example Command 0109050 Receive 01 Set address 01 module name 9050 return success Command OIM Receive 019050 Read address 01 module name r
26. tes 0x0000 for channel 0 0x0002 for channel 1 04 05 Clear channel count 2 Bytes 0x0000 for clear Response 00 Address l Byte 1 247 01 Function code 1 Byte 0x06 02 05 Byte count 1 Byte The value is the same as byte 02 05 of the Request Error Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x86 02 Exception code 1 Byte Refer to the Modbus standard for more details EX9080R User Manual Rev A 2 57 15 0x0F Write Digital Output Request 00 Address 1 Byte 1 247 01 Function code 1 Byte OxOF 02 03 Starting channel 2 Bytes 0x0010 0x0011 04 05 Output channel numbers 2 Bytes 0x0001 0x0002 06 Byte count 1 Byte l 07 Output value 1 Byte 0x00 0x03 A bit corresponds to a channel When the bit is 1 it denotes that the value of the channel that was set is ON if the bit is 0 it denotes that the value of the channel that was set is OFF Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x0F 02 03 Starting channel 2 Bytes The value is the same as byte 02 and 03 of the Request 04 05 Output channel numbers 2 Bytes The value is the same as byte 04 and 05 of the Request Error Response 00 Address 1 Byte 1 247 01 Function code 1 Byte Ox8F 02 Exception code 1 Byte Refer to the Modbus standard for more details EX9080R User Manual Rev A 2 58 Modbus Mapping Table
27. y 8 data bits and 1stop bit The following Modbus functions are supported EX9080R User Manual Rev A 2 51 01 0x01 Read Digital Output Value Request 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x01 02 03 Starting channel 2 Bytes 0x0010 0x0011 for DO readback value 04 05 Input Output channel 2 Bytes 0x0001 0x0002 numbers Response 00 Address 1 Byte 1 247 01 Function code 1 Byte Ox01 02 Byte count 1 Byte 1 03 Input Output channel 1 Byte 0x00 0x03 readback value A bit corresponds to a channel When the bit is 1 it denotes that the value of the channel that was set is ON if the bit is 0 it denotes that the value of the channel that was set is OFF Error Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x81 02 Exception code 1 Byte Refer to the Modbus standard for more details EX9080R User Manual Rev A 2 52 02 0x02 Read Digital Output Value Request 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x02 02 03 Starting channel 2 Bytes 0x0010 0x0011 for DO readback value 04 05 Input Output channel 2 Bytes 0x0001 0x0002 numbers Response 00 Address 1 Byte 1 247 01 Function code 1 Byte 0x02 02 Byte count l Byte 1 03 Input Output channel 1 Byte 0x00 0x03 readback value A bit corresponds to a channel When the bit is 1 it

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