Manual Analog Output Module EX9024
Contents
1. TT Output Rang Format MAX MIN 30 0 to 20 mA Engineering Unit 20 000 00 000 of FSR 100 00 000 00 Hexadecimal FFF 000 31 4 to 20 mA Engineering Unit 20 000 04 000 of FSR 100 00 000 00 Hexadecimal FFF 000 32 0 to 10V Engineering Unit 10 000 00 000 of FSR 100 00 000 00 Hexadecimal FFF 000 EX902 1 22 24 User Manual Rev A 2 12 2 3 1 Calibration Requirement for EX9024 Notification 0 mA calibration need connect external shunt resister 250 ohms 1 0 01 between Iout0 amp AGND 20 mA Calibration need connect external resister 250ohms 0 01 and DC power between Iout0 amp AGND AGND 10V 10V calibration need connect multi meter between 0 amp Warning pls don t calibrate before you really understand Example Calibration Sequence for type 30 0mA 20mA type 33 10V 10V 1 Setting type to 30 33 0101300600 for type 30 0101330600 for type 33 010 00 000 for 010 20 000 for 20mA 010 10 000 for 10V 010 10 000 for 10V 0130VV VV trim value 0100 Perform for 0110 Perform for 20mA 0100 Perform for 10V 0110 Perform for 10V Repeat step 3 three five times Receive 01 Receive 01 Receive gt Receive gt Receive gt Receive gt Receive 01 Receive 01 Receive 01 Receive 01 Receive 01 Warning Please don t calibrate before you really understand EX902 1 22 24 User Manual Rev A2. amp 2 4 2 for format CC baudrate code of module sec 2 2 2 amp 2 3 2 amp 2 4 2 for format FF data format of module sec 2 2 2 amp 2 3 2 amp 2 4 2 for format Example Command 012 Receive 01306000 Read address 01 status return Analog output type 0 to 20mA Baudrate 9600bps Dataformat No checksum Engineer unit slew rate is immediate EX9021 22 24 User Manual Rev A 2 48 3 22 3 AAS Description Read Reset Status Syntax AAS CHK cr delimiter character AA address of reading response module 00 to FF 5 command for read reset status Response Valid Command AAS Invalid Command 2 S reset status 1 the module is been reset 0 the module is not been reseted Example Command 015 Receive 011 Read address 01 reset status return first read Command 015 Receive 010 Read address 01 reset status return no reset occurred EX902 1 22 24 User Manual Rev A 2 49 3 22 4 Description Read Firmware Version Syntax AAF 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 Data firmware version of module Example Command 01F Receive 01 1 4 Read address 01 firmware version return version R1 4 Command 02F Receive 01 1 4 Read address 02 firmware version return version A1 4 EX9021 22 24 User Manual Rev A 2 50 3 22 5 SAAM Description Read Mod
3. 9021 21 550580 P27 EX9021 22 24 User Manual Rev A 2 1 3 10 SAAAN for 9022 24 P28 3 11 SAAG for EX9021 21IP 056 ee ae P29 3 12 SAAGN for EX9022 24 esse e ER ve se 55 ve 206 sd dee P30 3 13 AA7 for EX9021 21P ate ses oe ed gl av Re P31 3 14 AA7N for EX9024 2 P32 3 14 1 AA7N for EX9022 P33 3 15 AAS for 9021 21 P34 3 16 SAASN for 9022 24 1 P35 3 17 AA9N for EX9022 1 P36 3 17 1 AA9NTS for 9022 P37 3 18 4 for 9021 21 P38 3 18 1 4 for 9022 24 P39 3 19 AAS for EX902I 2IP P40 3 20 AA5N for 22 2 P41 3 21 Host WDT related command sets EE E P42 ANA BA V cd P43 2 2 LS SAAN mc P44 BASAAR Diese Er P45 3215 A ASENX eis oes rs SEGE eed ee ee Ge De Se ee P46 3 22 General command sets 3 22 1 Re eed ee Dee P47 2922 SA AD ses doa boxes ep eu e voveo uva eei ed P48 3 22 3 5 EN P49 P50 3 22 5 SAAM TETTE P51 3 22 6 AA O Data P52 4 1 Slew Rate Controls iss se rd e P53 4 2 Current Read Back EX9021 22 24 User M
4. CHK cr delimiter character AA address of reading response module 00 to FF 4 command for set the output value to Power on value N channel to set Power on value 9022 0 to 1 9024 0 to 3 Response Valid Command Invalid Command Example Command 020 01 234 Receive gt Channel 0 analog output 1 234V Command 0240 Receive 02 To set the Power on value for channel 0 as 1 234V EX9021 22 24 User Manual Rev A 2 28 3 11 AA6 For EX9021 21P Description Last Value Readback Syntax AA6 CHK cr delimiter character AA address of reading response module 00 to FF 6 command for read last output command value Response Valid Command Invalid Command Data the last output command value If no output applied to the module that the data is the Power on value of the module Example Command 0212 345 Receive gt Address 02 analog output as 12 345 mA Command 026 Receive 0212 345 Read last output command value 12 345mA EX9021 22 24 User Manual Rev A 2 29 3 12 AA6N For EX9022 EX9024 Description Last value Readback of Channel N Syntax AA6N CHK cr delimiter character AA address of reading response module 00 to FF 6 command for read last output command value N Channel to readback 9022 0 to 1 9024 0 to 3 Response Valid Command Invalid Command Data the last output command value If no output applied to the module that the data is t
5. Unit 20 000 04 000 32 0 to 10V Engineering Unit 10 000 00 000 33 10 to 10V Engineering Unit 10 000 10 000 34 35 0to5 V 5 to 5V Engineering Unit Engineering Unit 05 000 05 000 00 000 05 000 EX9021 22 24 User Manual Rev A 2 15 2 4 1 Calibration Requirement for EX9022 Notification If TT is 3F by Configuration Table then Analog Output Type T amp Slew Rate Control S should be ref sec 2 4 3 DA Configuration of EX9022 I While calibrate type 0 0 to 20mA need connect external shunt resister 250ohms 0 01 between Iout0 and 0 for 0 to 20mA calibration 2 Between 0 and Vout0 connect multimeter for 0 to 10V type 2 calibration 3 Before calibration warm up module about 30 minutes for accuracy 4 Warning pls don t calibrate before you really understand Example calibration sequence for type 0 0 to 20mA type 2 0 to 10V 1 Setting type to 3F TT 01013 0600 for EX9022 Receive 01 2 019000 for setting type to 0 to 20mA 01 019020 for setting type to 2 o to 10V Receive 01 3 010 04 000 for 4mA Receive gt 010 20 000 for 20mA Receive gt 010 10 000 for 10V Receive gt 4 0130VV VV trim value Receive 01 5 0100 for 4mA Receive 01 0110 for 20mA Receive 01 0170 for 10V Receive 01 6 Repeat step 4 three five times Warning Please don t calibrate before you
6. really understand EX902 1 22 24 User Manual Rev A 2 16 2 4 2 Configuration Table Configuration Table for EX9022 Analog O P type code setting TT TT Range 3F Baudrate Setting CC CC Baud Rate 03 1200 BPS 04 2400 BPS 05 4800 BPS 06 9600 BPS 07 19200 5 08 38400 5 09 57600 1115200 BPS Data Format FF 7 6 5 4 3 2 1 0 Set to checksum Slew Rate Control set 00 engineeringunit EX9021 22 24 0 0 disable to 0000 01 96 of FSR for EX9021 22 1 enable 10 hexadecimal for EX902 1 22 Slew Rate Control ref sec 4 1 EX902 1 22 24 User Manual Rev A 2 17 2 4 3 DA Configuration of EX9022 Analog O P type T T Output Range 20mA 1 4to 20mA 2 0to 10V Slew Rate Control S code voltage current 0000 immediate change 0001 0 0625 V sec 0 125 mA sec 0010 0 125 V sec 0 250 mA sec 0011 0 250 V sec 0 500 mA sec 0100 0 500 V sec 1 000 mA sec 0101 1 000 V sec 2 000 mA sec 0110 2 000 V sec 4 000 mA sec 0111 4 000 V sec 8 000 mA sec 1000 8 000 V sec 16 000 mA sec 1001 16 00 V sec 32 000 mA sec 1010 32 00 V sec 64 00 mA sec 1011 64 00 V sec 128 00 mA sec 1100 128 0 V sec 256 00 mA sec 1101 256 0 V sec 512 00 mA sec 1110 512 0 V sec 1024 0 mA sec EX9021 22 24 User Manual Rev A 2 18 3 Command For EX9021 21P EX9022 EX9024 3 1 AA data For EX9021 21P only
7. 1 Specification 1 1 AlO Analog VO Module Analog O P Module cce eerte eN ds ee neta P3 EX9021 21P EX9022 EX9024 1 2 Pm Assienment 5 2 1 e Ouod osa P4 1 3 Block is Se ER EE es OG ee de P7 1 4 Jumper setting amp Wire Connection P9 2 EX9000 AIO 9021 22 24 P10 2 1 Default Setting for 9021 22 24 2 2 Calibration 2 2 1 Calibration Requirement for EX9021 21P 2 2 2 Configuration Table for EX9021 21P P11 2 3 1 Calibration Requirement for EX9024 P13 2 3 2 Configuration Table for EX9024 P14 2 4 1 Calibration Requirement for EX9022 P16 2 4 2 Configuration Table for 9022 P17 2 4 3 DA Configuration of 9022 P18 3 0 Command for EX9021 21P 22 24 3 1 AA data for 9021 21 P19 3 2 HAAN data for 9022 24 P20 3 3 SAAD for EX9021 2ID iere sesse sees er Ges ees SUE eT P21 3 4 for 9022 24 P22 3 5 SAAT for EX902DI 2IP ii eee ee P23 3 6 1 for 9022 24 P24 3 7 AA3VV for 9021 21 P25 3 8 for 9022 24 P26 3 9 SAA for
8. 2 13 2 3 2 Configuration Table Configuration Table for EX9024 Analog O P type code setting TT TT Output Range 30 0 to 20mA 31 4 to 20mA 32 0 to 10V 33 10 to 10V 34 0 to 5V 35 5 to 5V Baudrate Setting CC CC 03 04 Baud Rate 1200 BPS 2400 BPS 05 4800 BPS 06 9600 BPS 07 19200 BPS 08 38400 BPS 09 57600 BPS 0A 115200 BPS EX9021 22 24 User Manual Rev A 2 14 Data Format FF 7 6 5 4 1 0 Set to 0 checksum 0 disable 1 enable Slew Rate Control code 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 voltage immediate 0 0625 V sec 0 125 V sec 0 250 V sec 0 500 V sec 1 000 V sec 2 000 V sec 4 000 V sec 8 000 V sec 16 00 V sec 32 00 V sec 64 00 V sec 128 0 V sec 256 0 V sec 512 0 V sec 1024 0 V sec current change 0 125 mA sec 0 250 mA sec 0 500 mA sec 1 000 mA sec 2 000 mA sec 4 000 mA sec 8 000 mA sec 16 000 mA sec 32 000 mA sec 64 00 mA sec 128 00 mA sec 256 00 mA sec 512 00 mA sec 1024 0 mA sec 2048 0 mA sec 00 engineering unit Slew Rate Control ref sec 4 1 Analog O P type code setting TT TT Output Rang Format MAX MIN 30 0 to 20 mA Engineering Unit 20 000 00 000 31 4 to 20 Engineering
9. 21 21P 22 Current output wire connection Channel1 g JP2 O 9022 ChannelO 3 JP1 2 IOUT Select IOUT 9 Internal Power Load JP1 2 IOUT Select 1 External Power IOUT VOUT VOUT Ext PWR EX9024 Voltage output wire EX9024 Current output wire connection connection Load Vout N Load gt EX9021 22 24 User Manual Rev A 2 9 2 EX9000 series EX9021 EX9022 EX9024 2 1 Default Setting for EX9021 22 24 Address 01 Analog O P Type 0 10V JP1 for internal Power for EX9021 21p 0 10V for EX9024 four channels amp for EX9022 two channels JP1 JP2 for internal Power Baudrate 9600bps Checksum disable Immediate change Engineer unit format 2 2 Calibration 2 2 1 Calibration Requirement for EX9021 21P Notification 1 While calibrate type 30 need connect external shunt resister 250ohms 0 01 between Iout and for 4mA 20mA calibration 2 Between Vout and Vout connect multi meter for 10V type 32 calibration 3 Before calibration warm up module about 30 minutes for accuracy 4 Warning pls don t calibrate before you really understand Example calibration sequence for type 30 4mA 20mA 32 10V 1 Setting type to 30 32 0101300600 for type 30 Receive 01 0101320600 for type 32 Receive 01 2 0104 000 for 4mA Receive gt 0120 000 for 20mA Receive gt 0110 000 for 10V Receive gt 3 013 V
10. Description Analog Output Value Syntax AA data CHK cr delimiter character AA address of reading response module 00 to FF data Analog Output Value Response Valid Command gt Out of range Command ignore Example Command 0112 345 Receive gt Output value 12 345mA Command 0210 000 Receive gt Maybe 10 000mA or 10 000 depend on output type Command 0330 000 Receive 203 Out of range and output will go to the most close value EX9021 22 24 User Manual Rev A 2 19 3 2 SAAN data For EX9022 9024 Description Output Analog Value for Channel Syntex fAAN data CHK cr delimiter character AA address of reading response module 00 to FF data Analog Output Value N Channel No from 0 to 3 data Response Valid Command gt Out of range AA Command ignore Example Command 010 12 345 Receive gt Module address 01 Channel 0 Current output 12 345mA Command 023 02 500 Receive gt Module address 02 Channel 3 voltage output 2 5V Command 020 30 000 Receive 202 Out of range and output value will go to the most close value EX9021 22 24 User Manual Rev A 2 20 3 3 AA0 For EX9021 21P Description Perform 4mA calibration Syntax delimiter character AA address of reading response module 00 to FF 0 command for performing 4mA calibration Response Valid Command Invalid Command Example Command 010 Receive 01 address 01 p
11. Receive 01 Output channel 0 address 01 value as 12 345mA Command 0150 Receive 01 To set Safe Value of Channel 0 address 01 to 12 345mA EX902 1 22 24 User Manual Rev A 2 41 3 21 Host Watch Dog related Command Sets 3 21 1 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 EX9021 22 24 User Manual Rev A 2 42 3 21 2 0 Description Read Module Status Syntax delimiter character AA address of reading response module 00 to FF 0 command for read modules status Response Valid Command AASS Invalid Command SS Module status 00 host watchdog timeout status is clear 04 host timeout status 1 set The status will store into EEPROM and may reset by the command HAAI EX902 1 22 24 User Manual Rev A 2 43 3 21 3 AA1 Description Reset Module Status Syntax AAI CHK cr delimiter character AA address of reading response module 00 to FF 1 command for reset modules status Response Valid Command AA Invalid Command EX9021 22 24 User Manual Rev A 2 44 3 21 4 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 t
12. V VV trim value Receive 01 4 010 Perform for 4mA Receive 01 011 Perform for 20mA Receive 01 017 Perform for 10V Receive 01 5 Repeat step 3 three five times Warning Please don t calibrate before you really understand EX902 1 22 24 User Manual Rev A 2 10 2 2 2 Configuration Table Configuration Table for EX9021 21P Analog O P type code setting TT TT Output Range 30 0 to 20mA 31 4 20 32 0 to 10V Baudrate Setting CC CC Baud Rate 03 1200 BPS 04 2400 BPS 05 4800 BPS 06 9600 BPS 07 19200 5 08 38400 5 09 57600 5 1115200 5 EX9021 22 24 User Manual Rev A 2 11 Data 7 6 5 4 3 2 1 0 Set to 0 checksum Slew Rate Control 00 engineering O disable code voltage current unit 1 0000 immediate change 01 of FSR 0001 0 0625 V sec 0 125 mA sec 10 hexadecimal 0010 0 125 V sec 0 250 mA sec 0011 0 250 V sec 0 500 mA sec 0100 0 500 V sec 1 000 mA sec 0101 1 000 V sec 2 000 mA sec 0110 2 000 V sec 4 000 mA sec 0111 4 000 V sec 8 000 mA sec 1000 8 000 V sec 16 000 mA sec 1001 16 00 V sec 32 000 mA sec 1010 32 00 V sec 64 00 mA sec 1011 64 00 V sec 128 00 mA sec 1100 128 0 V sec 256 00 mA sec 1101 256 0 V sec 512 00 mA sec 1110 512 0 V sec 1024 0 mA sec Slew Rate Control ref sec 4 1 Analog O P type code setting
13. ad DA configuration 0 to 1 Response Valid Command AATS Invalid Command AA the last output command value T analog output Type ref sec 2 4 2 amp 2 4 3 for format S analog output Slew rate ref sec 2 4 2 amp 2 4 3 for format Example Command 0190 Receive 0110 Read address 01 channel 0 DA configuration amp 4 to 20mA output Type change immediate EX902 1 22 24 User Manual Rev A 2 36 3 17 1 AA9NTS For EX9022 Description Set DA Configuration of Channel N Syntax AA9NTS CHK cr delimiter character AA address of reading response module 00 to FF 9 command for set DA configuration N channel to set DA configuration 0 to 1 T analog output Type ref sec 2 4 2 amp 2 4 3 for format S analog output Slew rate ref sec 2 4 2 amp 2 4 3 for format Response Valid Command Invalid Command Example Command 019121 Receive 01 Set address 01 channel 1 DA configuration amp 0 to 10V output Type and Slew rate 0 625 V Second EX9021 22 24 User Manual Rev A 2 37 3 18 AA4 For EX9021 21P Description Read the Safe Value When the module is first power on all output channels will go to their power on value Syntax 4 delimiter character AA address of reading response module 00 to FF 4 command for read Safe Value Response Valid Command Invalid Command Data Save Value of module Example Command 014 Receive 0102 000 Safe V
14. alue as 2 0V Command 024 Receive 0200 000 Safe Value as OV EX902 1 22 24 User Manual Rev A 2 38 3 18 1 AA4N For EX9022 EX9024 Description Read the safe value of channel N Syntax 4 delimiter character AA address of reading response module 00 to FF 4 command for read Safe Value N channel to read 9022 0 to 1 9024 0 to 3 Response Valid Command Invalid Command Data Save Value of module Example Command 0140 Receive 01 02 000 The safe value of channel 0 is 2 000V Command 0141 Receive 01 01 234 The safe value of channel 1 is 1 234V EX902 1 22 24 User Manual Rev A 2 39 3 19 AAS For EX9021 21P Description Set Safe Value Syntax AAS CHK cr delimiter character AA address of reading response module 00 to FF 5 command for store current output value as Safe Value Response Valid Command Data Invalid Command AA Example Command 0100 000 Receive 01 Output address 01 value 0 000V Command 015 Receive 01 Set address 01 Safe Vale EX902 1 22 24 User Manual Rev A 2 40 3 20 AASN For EX9022 EX9024 Description Set Safe Value of Channel N Syntax AASN CHK cr delimiter character AA address of reading response module 00 to FF 5 command for store current output value as Safe Value N channel to set 9022 0 to 1 9024 0 to 3 Response Valid Command Data Invalid Command Example Command 010 12 345
15. anual Rev A 2 2 1 Specification 1 1 AIO Analog VO Module Analog O P Module Table Analog O P Module EX9021 EX9021P EX9022 9024 Resolution I2bit 16bit 12bit 14bit O P channels 1 1 2 4 10V Voltage O P 0 10V 0 10V 0 10V 0 10V Analog Ee Cameco 0 20mA 0 20mA 0 20mA 0 20 4 20 4 20mA 4 20mA 4 20mA Voltage 10mA max 10mA max 10mA max 5mA max Output Internal power Internal power Internal power Current Load 500 ohms 500 ohms 500 ohms External 24V Resistance External 24V External 24V External 24V 1050 ohms 1050 ohms 1050 ohms 1050 ohms Safe Value when host z fail comm fail Power on Value Dual WDT watchdog d timer Power Consumption 2W 2W 2W 2W EX9021 22 24 User Manual Rev A 2 1 2 Pin Assignment EX9021 22 24 User Manual Rev A 2 4 9 c 9 z r 3 5 lt EX9021 22 24 User Manual Rev A 2 9 c 9 z r 3 5 lt EX9021 22 24 User Manual Rev A 2 1 3 Block Diagram buffer VOUT VOUT ExtPWR OUT H RS485 IOUT Interface VOUT1 VOUT1 ExtPWR1 lOUT1 IOUT1 Isolation VOUTO VOUTO ExtPWRO 100 0 9021 22 24 User Manual Rev A 2 7 Photo Isolation 5485 Interface EX9021 22 24 User Manual Rev A 2 8 1 4 Jumper Setting amp Wire Connection EX90
16. el N Syntax AA3NVV CHK cr delimiter character AA address of reading response module 00 to FF 3 command for trimming calibration N channel to trim 9022 0 to 1 9024 0 to 3 VV 2 complement hexadecimal to trim the analog output value for 9022 1 count 0 3uA or 0 15mV for 9024 1 count 2 44uA or 1 22mV 00 to 5F increase analog output 0 to 95 counts FF to Al decrease analog output 1 to 95 counts Response Valid Command Invalid Command Example Command 013202 Receive 01 For channel 2 to increase analog output 2 count 2 2 44 uA or 2 1 22 mV depend on output type Command 0231FE Receive 02 For channel 1 to decrease analog output 2 count 2 2 44 uA or 2 22 mV for EX9024 to decrease analog output 2 count 2 0 3uA or 2 0 15 mV for EX9022 depend on output type Warning Please don t calibrate before you really understand EX9021 22 24 User Manual Rev A 2 26 3 9 AA4 For EX9021 21P Description Set Power on value Syntax 4 delimiter character AA address of reading response module 00 to FF 4 command for set the output value to Power on value Response Valid Command Invalid Command Example Command 0212 345 Receive gt Address 02 analog output as 12 345 mA Command 024 Receive 102 To set the Power on value 12 345mA EX902 1 22 24 User Manual Rev A 2 27 3 10 AA4N For EX9022 EX9024 Description Set Power on value for channel N Syntax AAJ4N
17. erform 4mA calibration Command 020 Receive 02 address 02 perform 4mA calibration Warning Please don t calibrate before you really understand EX9021 22 24 User Manual Rev A 2 21 3 4 AAON For EX9022 EX9024 Description Perform 10V OmA calibration for channel N of EX9024 Perform 4 calibration for channel of EX9022 Syntax AAO0N CHK cr delimiter character AA address of reading response module 00 to FF 0 command for perform 4mA or 0mA 10V calibration N Channel No 0 to 1 for EX9022 0 to 3 for EX9024 Response Valid Command Invalid Command Example Command 0201 Receive 02 Module address 02 Channel 1 perform 10V 0mA for EX9024 4mA for EX9022 calibration Warning Please don t calibrate before you really understand EX9021 22 24 User Manual Rev A 2 22 3 5 For EX9021 21P Description Perform 20mA calibration Syntax AAI CHK cr delimiter character AA address of reading response module 00 to FF 1 command for performing 20mA calibration Response Valid Command Invalid Command Example Command 011 Receive 01 address 01 perform 20 mA calibration Command 021 Receive 02 address 02 perform 20 mA calibration Warning Please don t calibrate before you really understand EX9021 22 24 User Manual Rev A 2 23 3 6 SAAIN For EX9022 EX9024 Description Perform 20mA calibration for channel N of EX9022 Perform 10V 20mA calibration for channe
18. hannel 0 is 3 456V EX902 1 22 24 User Manual Rev A 2 32 3 14 1 AA7N For EX9022 Description Perform 10V calibration for Channel N Syntax AA7N CHK cr delimiter character AA address of reading response module 00 to FF 7 command for Perform 10V calibration N channel to readback 0 to 1 Response Valid Command Invalid Command Example Command 0170 Receive 01 address 01 perform 10V calibration for Channel 0 Command 0270 Receive 02 address 02 perform 10V calibration for Channel 0 Warning Please don t calibrate before you really understand EX9021 22 24 User Manual Rev A 2 33 3 15 AA8 For EX9021 21P Description Current Readback Read back the analog output value through the current path This command can read back the voltage or current output depended on the output type Syntax AAS CHK cr delimiter character AA address of reading response module 00 to FF 8 command for read Current Readback Response Valid Command A A Data Invalid Command Data the current output value Example Command 018 Receive 0112 345 Current value 12 345mA depend the output Type Command 028 Receive 0210 000 Current value 10 000mA Command 032 Receive 03320600 Output Type 0 10V range Command 038 Receive 0301 234 Current value 1 234V EX9021 22 24 User Manual Rev A 2 34 3 16 AA8N For EX9022 EX9024 Description Current Value Readback of Channel When sendi
19. he O P is smoothly stepped until the final O P value is reached 4 2 Current Readback The EX9021 21P 22 have the analog to digital converter to monitor the current O P signal The current Readback may find the fault of improper wiring or loads while thr Readback value is far from the O P value The EX9024 don t have the analog to digital converter to monitor the current O P signal But the EX9024 may response the current digital value transferring to the Digital Analog Converter It can t indicate the real Digital Analog Converter O P value and can t detect the fault of improper wiring or loads EX9021 22 24 User Manual Rev A 2 53
20. he Power on value of the module Example Command 010 12 345 Receive The analog output for channel 0 is 12 345mA Command 0160 Receive 010 12 345 Last output command value 12 345mA EX9021 22 24 User Manual Rev A 2 30 3 13 AA7 For EX9021 21P Description Perform 10V calibration Syntax AA7 CHK cr delimiter character AA address of reading response module 00 to FF 7 command for perform 10V calibration Response Valid Command 1 Invalid Command Example Command 017 Receive 01 address 01 perform 10V calibration Command 027 Receive 02 address 02 perform 10V calibration Warning Please don t calibrate before you really understand EX902 1 22 24 User Manual Rev A 2 31 3 14 AA7N For EX9024 Description Read the power on output value of channel N Syntax AA7N CHK cr delimiter character AA address of reading response module 00 to FF 7 command for read power on value N channel to readback 0 to 3 Response Valid Command Invalid Command Data the last output command value Example Command 020 01 234 Receive gt Channel 0 analog output 1 234V Command 0240 Receive 02 To set power on value for channel 0 as 1 234 Command 020 03 456 Receive gt Channel 0 analog output 3 456V Command 0270 Receive 02 01 234 The read power on value of channel 0 is 1 234 Command 0260 Receive 02 03 456 The last output value of c
21. imeout value Response Valid Command IAAEVV Invalid Command E Host watchdog enable status 1 0 Disable VV Timeout value in HEX format Each count is 0 1 second 01 0 1 second and FF 25 5 seconds EX9021 22 24 User Manual Rev A 2 45 3 21 5 Description Set host watchdog Timeout value Syntax delimiter character AA address of reading response module 00 to FF 3 command for set host watchdog timeout value Enable 0 Disable host watchdog VV timeout value from 01 to FF each for 0 1 second Response Valid Command Invalid Command Example Command 010 Receive 0100 Read address 01 modules status return host watchdog timeout status is clear Command 013164 Receive 101 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 i
22. l N of EX9024 Syntax AAIN CHK cr delimiter character AA address of reading response module 00 to FF 1 command for performing 20mA 10V calibration N channel to calibration 9022 0 to 1 9024 0 to 3 Response Valid Command Invalid Command Example Command 0112 Receive 01 Module address 01 channel 2 perform 10V 20mA calibration Command 2010 Receive 02 Module address 02 channel 0 perform 10V 20mA for EX9024 20mA for EX9022 calibration Warning Please don t calibrate before you really understand EX9021 22 24 User Manual Rev A 2 24 3 7 AA3VV For EX9021 21P Description Trim the analog output for calibration Syntax AA3VV CHK cr delimiter character AA address of reading response module 00 to FF 3 command for trimming calibration VV 2 complement hexadecimal to trim the analog output value 1 count 4 88uA or 2 44mV 00 to 5F increase analog output 0 to 95 counts FF to Al decrease analog output 1 to 95 counts Response Valid Command Invalid Command Example Command 01302 Receive 01 Increase analog output 2 count 2 4 88 uA or 2 2 44 mV depend on output type Command 023FE Receive 02 Decrease analog output 2 count 2 4 88 uA or 2 2 44mV depend on output type Warning Please don t calibrate before you really understand EX9021 22 24 User Manual Rev A 2 25 3 8 AA3NVV For EX9022 EX9024 Description Trim the analog output for calibration for chann
23. ng a command to assign the analog output value for a specific channel of EX9022 24 The analog output is updated gradually at the specific slew rate until the desired output value is reached This command can read the analog value during updating process Syntax AASN CHK cr delimiter character AA address of reading response module 00 to FF 8 command for read Current Value Readback of Channel N N channel to readback 9022 0 to 1 9024 0 to 3 Response Valid Command Invalid Command Data the last output command value Example Command 012 Receive 0132060C The configuration for this EX9024 as follows Output range 0 to 10V slew rate 0 25V sec Checksum Disable Command 010 01 000 Receive gt Set channel 0 output value to 1 000V Command 010 09 800 Receive gt Set channel 0 output value to 9 800V Command 0180 Receive 01 01 372 Read back value is 1 372V Command 0180 Receive 01 04 821 The reading back value is 4 821V Command 0180 Receive 01 06 772 The reading back value is 6 772V Command 0180 Receive 01 08 291 The reading back value is 8 291V Command 0180 Receive 01 09 800 The reading back value is 9 800V EX902 1 22 24 User Manual Rev A 2 35 3 17 AA9N For EX9022 Description Read DA Configuration of Channel N Syntax AA9N CHK cr delimiter character AA address of reading response module 00 to FF 9 command for read DA configuration of channel N N channel to re
24. ntervals 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 EX9021 22 24 User Manual Rev A 2 46 3 22 General Command Sets 3 22 1 Description Set Module Configuration Syntax AANNTTCCFF CHK cr delimiter character AA address of reading response module 00 to FF NN new address for setting response module 00 to FF TT new type for setting module sec 2 2 2 amp 2 3 2 amp 2 4 2 for format CC new baudrate for setting module sec 2 2 2 It is needed to short the INIT to ground while change baudrate FF new data format for setting module sec 2 2 2 amp 2 3 2 amp 2 4 2 for format It is needed to short the INIT to ground to change checksum setting Response Valid Command Invalid Command Example Command 990102300600 Receive 02 Set module address 01 to 02 Analog output type 0 to 20mA Baudrate 9600bps Dataformat No checksum Engineer unit slew rate is immediate return success EX9021 22 24 User Manual Rev A 2 47 3 22 2 AA2 Description Read Configuration Syntax AA2 CHK cr delimiter character AA address of reading response module 00 to FF 2 command for read configuration Response Valid Command AATTCCFF Invalid Command TT type code of module sec 2 2 2 amp 2 3 2
25. ule Name Syntax AAM 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 1019021 Read address 01 module name return name 9021 Command 03M Receive 029024 Read address 03 module name return name 9024 EX9021 22 24 User Manual Rev A 2 51 3 22 6 AAO Data Description Set Module Name Syntax AAO Data CHK cr delimiter character AA address of reading response module 00 to FF O command for set module name Data new name for module max 6 characters Response Valid Command 1 Invalid Command Example Command 0109084 Receive 101 Set address 01 module name 9084 return success Command 01M_ Receive 019084 Read address 01 module name return name 9084 EX9021 22 24 User Manual Rev A 2 52 4 1 Rate Control Slew rate control is to adjust the O P slope Most analog O P change is instantaneously In many applications that this characteristics is undesirable and a gradual controlled output Slew rate is more appropriate The EX9021 21P 22 24 allows programmable Slew rate control While the O P command is sent to EX9021 22P 22 24 to change the analog value the O P will automatically slope to the new value at the special Slew rate EX9021 21P 22 24 update the analog value at approximately 100 conversions per second T
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