Information & User Manual
Contents
1. AA Data Read Safe Value Sec 2 30 Read Safe Value of AAS Set Safe Value Sec 2 32 d Safe Value of Channel Sec 2 33 28 V7021 L7022 1 7024 User Manual Rev B12 2 1 AANNTTCCFE Description Set module Configuration Syntax AANNTTCCFF CHK cr delimiter character AA address of setting module 00 to FF NN new address for setting module 00 to FF TT new type for setting module Ref Sec 1 10 CC new baudrate for setting module Ref Sec 1 10 FF new data format for setting module Ref Sec 10 When changing the baudrate or checksum it is neces sary to short the pin INIT to ground Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command 2 delimiter for invalid command While changing baudrate or checksum setting without shorting INTT to ground the module will return invalid command AA address of response module 00 to FF Example Command 990102300600 Receive 02 Change address from 01 to 02 return success Related Command Sec 2 2 AA2 Related Topics Sec 1 10 Configuration Tables Sec 3 7 INIT pin Operation Rev B1 2 I 7021 I 7022 I 7024 User Manual 29 2 2 AA2 Description Read Configuration Syntax SAA2 CHK cr delimiter character AA address of reading module 00 to FF 2 command for reading configuration Response Valid Command AATTCCFF CHK cr Invalid Command A2. C Current output 0 2uA C Span Temperature Coefficient 20ppm C Programmable Output Slope 0 125 to 2048 mA Second 0 0625 to 1024 V Second Voltage Output 5mA max Current Load Resistance External 24V 1050 ohms Isolation 3000VDC Power Supply Input 10 to 30VDC Consumption 2 3W 1d 1 4 Block Diagram 7021 7021P Buffer EEPROM Photo Isolation Embedded Controller B RS 485 Interface T Power Regulator V1 S Photo Isolation Embedded K J7 Z Controller E RS 485 Interface s EA 5V V0 ower B Regulator T vo ey I 7021 I 7022 I 7024 User Manual TVOUT VOUT Ext PWR TIOUT IOUT VOUTI VOUT1 Ext PWR1 IOUTI IOUTI VOUTO VOUTO Ext PWRO TIOUTO IOUTO Rev B1 2 Vout EEPROM Tout0 Photo Isolation Embedded A J Controller RS 485 Vout3 E Interface Tout3 Power Regulator AGND Rev B1 2 I 7021 I 7022 I 7024 User Manual 13 1 5 Jumper Setting Jumper select the current output power supply of I 7021 21P 1 Select internal power of module default setting may drive load up to 500 ohms 2 Select external power of module may drive larger load with 24V power may drive 1050 ohms Select S Select Internal External H e LN E 1 7021P Jumper select the current output power supply of I 7022 1 JP1
3. Meter IOUTO Volt Meter IOUTO Warm Up for 30 minutes Setting output type to 0 0 to 20mA gt Refer Sec 2 24 Output 4mA gt Refer Sec 2 15 Check the meter and trim the output until 4mA match by apply trim command gt Refer Sec 2 18 Preform 4mA Calibration Command gt Refer Sec 2 16 Output 20mA gt Refer Sec 2 15 Check the meter and trim the output until 20mA match by apply trim command gt Refer Sec 2 16 Perform 20mA Calibration Command gt Refer Sec 2 17 10 Repeat step 1 to 9 for channel 1 18 7021 1 7022 1 7024 User Manual Rev B12 1 7022 Voltage Output Calibration Sequence 1 Connect volt meter to module s voltage output channel 0 zni ae Q Meter T VOUTO Short the current output pin for the readback requriement B O S IOUTO S IOUTO j 2 Warm Up for 30 minutes 3 Setting Output type to 2 0 to 10V gt Refer Sec 2 24 4 Output 10V gt Refer Sec 2 15 5 Check the meter and trim the output until 10V match by apply trim command gt Refer Sec 2 16 6 Perform 10V Calibration Command gt Refer Sec 2 21 7 Repeat step 1 to 6 for channel 1 Rev B1 2 I 7021 I 7022 I 7024 User Manual 19 1 7024 Current Output Calibration Sequence 1 Connect meter and external power source to module s current output channel 0 ToutN ToutN m Meter AGND ET Meter AGND 2 Warm Up for 30 minutes 3 Setting type to 30 0 to 20mA gt Refer Sec 2 1 4 Output OmA
4. Value When the Reset Status is clear that is to say the module is not reseted and the output is not changed 3 5 Analog Output The module s output have 3 different condition Safe Value If the host watchdog timeout is set the output is set to Safe Value While the module receive the output Rev B1 2 1 7021 1 7022 I 7024 User Manual 69 command like AA Data or ZAAN Data the module will re turn ignore receive and will not change the output to the output command value The host watchdog timeout status is set and store into EEPROM while the host watchdog timeout interval expired and only can be cleared by command AA1 If user want to change the output need to clear the host watchdog timeout status first and send output command to change the output to de sired value lt 2 gt PowerOn Value Only the module reseted and the host watchdog timeout status is clear the module s output is set to predefined PowerOn Value 3 Output Command Value If the host watchdog timeout status is clear and user send command ZA A Data or AAN Data to module to change the output value The module will return success receive gt If user set the output value over the maximum value of output range the output will goto maximum value and return out of range receive A A If the output value is under the minimum value of output range the output will goto minimum value and return out of range receive A A 3 6 Slew
5. gt Refer Sec 2 15 5 Check the meter and trim the output until OmA match by apply trim command gt Refer Sec 2 16 6 Preform OmA Calibration Command gt Refer Sec 2 16 7 Output 20mA gt Refer Sec 2 15 Check the meter and trim the output until 20mA match by apply trim command gt Refer Sec 2 16 9 Perform 20mA Calibration Command gt Refer Sec 2 17 10 Repeat 1 to 9 for channel 1 2 and 3 20 F 17021 1 7022 1 7024 User Manual Rev B12 1 7024 Current Output Calibration Sequence l U A W N aD 9 Connect meter to module s voltage output channel 0 V Volt Meter e AGND Warm Up for 30 minutes Setting type to 33 10 to 10V gt Refer Sec 2 I Output 10V gt Refer Sec 2 15 Check the meter and trim the output until 10V match by apply trim command gt Refer Sec 2 16 Perform 10V Calibration Command gt Refer Sec 2 16 Output 10V gt Ref Sec 2 15 Check the meter and trim the output until 10V match by apply trim command gt Ref Sec 2 18 Perform 10V Calibration Command gt Ref Sec 2 17 10 Repeat 1 to 9 for channel 1 2 and 3 Rev B1 2 I 7021 I 7022 I 7024 User Manual 2 1 10 Configuration Tables Baudrate Setting CC c o u o o TRT Analog Output Type Setting TT nera o TTS T TTS PTT fov er sv EE pm nov ov esv sv Note For I 7021 21P 24 For 1 7024 only P only Data Format Setting FF Checksum Bit 0 Disable 1 Enable
6. 0V return success Command 0160 Receive 01 10 000 Read address 01 channel 0 last output command value return 10 000 Command 0180 Receive 01 01 000 Read address 01 channel 0 current value return 1 0V 54 V7021 L7022 1 7024 User Manual Rev B12 Command 0180 Receive 01 01 500 Read address 01 channel 0 current value return 1 5V Related Command Sec 2 15 AAN Data Sec 2 20 AA6N Related Topics Sec 3 7 Current Readback Note The command is for I 7022 and I 7024 only Rev B1 2 I 7021 11 7022 I 7024 User Manual 29 2 23 SAA9N Description Read DA Configuration of Channel N Syntax SAA9N CHK cr delimiter character AA address of reading module 00 to FF 9 command for reading DA configuration N channel to read DA configuration 0 to 1 Response Valid Command AATS CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF T analog output type Refer Sec 0 for format S analog output slewrate Refer Sec 1 10 for format Example Command 0190 Receive 0110 Read address 01 channel 0 DA configuration return 4 to 20mA output and change immediate Related Command Sec 2 24 AA9NTS Note The command is for I 7022 only 56 K7021 L7022 1 7024 User Manual Rev B1 2 2 24 SAA9NTS Description Set DA Configuration of C
7. 2 Slew Rate Control for I 7021 21P and I 7024 Refer Sec 3 6 for detail for I 7022 set to 0 3 00 Engineer Unit Format 01 Percent of Span Format For I 7021 21P 22 10 Hexadecimal Format For I 7021 21P 22 22 V7021 L7022 1 7024 User Manual Rev B12 Slew Rate for I 7021 21P and I 7024 ViSecond mA Second mA Second Immediate 1000 80 160 2 os 5 The config 1111 is for I 7024 only 0 5 1 0 2 0 0 Analog Output Type and Data Format for I 7021 21P Rev B1 2 I 7021 11 7022 7024 User Manual 23 Analog Output Type and Data Format for I 7022 Output Type Output Range Data Format Min 0 to 20 mA of Span 100 00 000 00 Engineer Unit Unit 20 000 04 000 4 to 20 mA of Span 100 00 000 00 0 to 10 V of Span 100 00 000 00 Analog Output Type and Data Format for I e Type Code Output Range Data Format KEE I 7021 11 7022 I 7024 User Manual Rev B1 2 DA Configuration of I 7022 Analog Output Type T 0 OmA to 20mA current output 1 4mA to 20mA current output 2 OV to 10V voltage output Slew Rate Control S Immediate chang 0 0625V Second or 0 125mA Second 0 125V Second or 0 25mA Second 0 25V Second or 0 5mA Second 0 5V Second or 1 0mA Second 1 0V Second or 2 0mA Second 2 0V Second or 4 0mA Second 4 0V Second or 8 0mA Second 8 0V Second or 16mA Second 16V Second or 32mA Second 32V Second or 64mA Second 64V Second or 128mA Second 128V Second or 256mA S
8. analog output e Programmable PowerOn Value of analog output e Programmable slew rate e Software calibration The I 7021 is an analog output module with 12 bit resolu tion and current readback function The I 7021P is similiar with I 7021 but with 16 bit resolution The I 7022 is the dual channel version of I 7021 The I 7024 is a 4 channel analog output module and supports bipolar voltage output 1 1 More Information Refer to I 7000 Bus Converter User Manual chapter 1 for more information as following 1 1 I 7000 Overview 1 2 I 7000 Related Documentation 1 3 I 7000 Command Features 1 4 I 7000 System Network Configuration 1 5 I 7000 Dimension 6 I 7021 I 7022 I 7024 User Manual Rev B1 2 1 2 Pin Assignment Rev B1 2 I 7021 11 7022 I 7024 User Manual 0I INL SA QD VLVa 9 VLVGOCA x LINI Rev B1 2 I 7021 I 7022 I 7024 User Manual 0I INL SA QD VLVa 9 VLVGOCA x LINI I 7021 I 7022 I 7024 User Manual Rev B1 2 1 3 Specifications 1 7021 Analog Output Output Channel 1 Output Type mA V Accuracy 40 1 of FSR Resolution 0 02 of FSR Readback Accuracy 1 of FSR Zero Drift Voltage output 30uV C Current output 0 2uA C Span Temperature Coefficient 2 5ppm C Programmable Output Slope 0 125 to 1024 mA Second 0 0625 to 512 V Second Voltage Output 10mA max Current Load Resistance Internal power 500 ohms
9. cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command 2 delimiter for invalid command AA address of response module 00 to FF Example Command 0112 Receive 01 Perform address 01 channel 1 calibration 20mA for I 7022 20mA or 10 0V for I 7024 return success Related Command Sec 2 16 AAON Sec 2 18 SAA3NVV Related Topics Sec 1 9 Calibration Note The command is for I 7022 and I 7024 only 48 V7021 1L7022 1 7024 User Manual Rev B12 2 18 SAA3NVV Description Trim Calibration for Channel N Syntax SAA3NVV CHK cr delimiter character AA address of setting module 00 to FF 3 command for trimming calibration N channel to trim 0 to 1 for I 7022 0 to 3 for I 7024 VV 2 s complement hexadecimal to trim the analog output value 00 to 5F to increase 0 to 95 counts and FF to Al to decrease 1 to 95 counts Each count indicates 0 3uA or 0 15mV for I 7022 and 2 44uA or 1 22mV for I 7024 Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command E delimiter for invalid command AA address of response module 00 to FF Example Command 01321F Receive 01 Trim address 01 channel 2 output 31 counts return success Related Command Sec 2 16 AAON Sec 2 17 AAIN Related Topics Sec 1 9 Calibration Note The comma
10. delimiter character AA address of reading module 00 to FF 0 command for reading module status Response Valid Command AASS CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF SS Module Status The status will store into EEPROM and only may reset by the command AA1 Host watchdog enable flag 0 Disable 1 Enable 2 Host watchdog timeout flag 0 Clear 1 Set Example Command 010 Receive 0104 Read address 01 module status return 04 host watchdog timeout flag is set Related Command Sec 2 27 AA1 Sec2 29 AA3EVV Related Topic Sec 3 2 Module Status Sec 3 3 Dual Watchdog Operation Rev B1 2 I 7021 I 7022 I 7024 User Manual 59 2 27 AA Description Reset Module Status Command AA1 CHK cr delimiter character AA address of setting module 00 to FF l command for reset module status Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 010 Receive 0104 Read address 01 module status return 04 host watchdog timeout flag is set Command 011 Receive 01 Reset address 01 module status return success Command 010 Receive
11. immediate Command 0105 000 Receive gt Output address 01 value 5 0mA return success Command 0125 000 Receive 01 Output address 01 value 25 0mA return the value is out of range and the output is set to the 20 0mA Rev B1 2 I 7021 I 7022 I 7024 User Manual 35 Command 022 Receive 02300601 Read address 02 configuration return output type 0 to 20mA percent of span format output change immediate Command 02 050 00 Receive gt Output address 02 value 50 10mA return success Command 032 Receive 02300602 Read address 03 configuration return output type 0 to 20mA hexadecimal format output change immediate Command 03800 Receive gt Output address 03 value 0x800 10mA return success Related Command Sec 2 1 AANNTTCCFEF Sec 2 2 AA2 Related Topics Sec 1 10 Configuration Tables Sec 3 5 Analog Output Note The command is for I 7021 21P only 36 F 7021 1 7022 1 7024 User Manual Rev B12 2 8 AAO Description Perform 4mA Calibration Syntax SAA0 CHK cr delimiter character AA address of setting module 00 to FF 0 command for performing 4mA calibration Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 010 Receive 01 Perform address 01 4mA cal
12. module 00 to FF 8 command for current readback Response Valid Command AA Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data the current output value Refer Sec 9 for format Example Command 012 Receive 01320614 Read address 01 configuration return output type 0 to 10V 9600 bps engineer unit format and slew rate is 1 0V Second Command 0110 000 Receive gt Set address 01 output 10 0V return success Command 016 Receive 0110 000 Read address 01 last output command value return 10 000 Command 018 Receive 0101 000 Read address 01 current value return 1 0V Command 018 Receive 0101 500 Read address 01 current value return 1 5 V Rev B1 2 I 7021 I 7022 I 7024 User Manual 43 Related Command Sec 2 7 tA A Data Sec 2 12 AA6 Related Topics Sec 3 6 Slew Rate Control Sec 3 7 Current Readback Note The command is for I 7021 21P only 44 I 7021 I 7022 I 7024 User Manual Rev B1 2 2 15 ZAAN Data Description Output Analog Value for Channel N Syntax ZAAN Data CHK cr i delimiter character AA address of output module 00 to FF N output channel 0 to 1 for I 7022 0 to 3 for I 7024 Data analog output value reference Sec 1 10 for its format Response Valid Command gt CHK cr Invalid Comm
13. or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data the last output command value If no output applied to the module the Data is the PowerOn Value of the module Refer Sec 1 10 for format Example Command 0110 000 Receive 01 Set address 01 output 10 0 return success Command 016 Receive 0110 000 Read address 01 last output command value return 10 000 Related Command Sec 2 7 tA A Data Sec 2 14 AA8 Related Topics Sec 3 7 Current Readback Note The command is for I 7021 21P only Rev B1 2 I 7021 I 7022 I 7024 User Manual 41 2 13 AA7 Description Perform 10V Calibration Syntax AA7 CHK cr delimiter character AA address of setting module 00 to FF l command for performing 10V calibration Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 017 Receive 01 Perform address 01 10V calibration return success Related Command Sec 2 10 SAA3VV Related Topics Sec 1 9 Calibration Note The command is for I 7021 21P only 42 V7021 L7022 1 7024 User Manual Rev B12 2 14 AA8 Description Current Readback Syntax SAA6 CHK cr delimiter character AA address of reading
14. 0100 Read address 01 module status return 00 Module Status is clear Related Command Sec 2 25 Sec 2 26 AA0 Related Topic Sec 3 2 Module Status Sec 3 3 Dual Watchdog Operation 60 7021 1 7022 1 7024 User Manual Rev B12 2 28 AA2 Description Read Host Watchdog Timeout Interval Command AA2 CHK cr delimiter character AA address of reading module 00 to FF 2 command for reading host watchdog timeout interval Response Valid Command AAEVV CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF E 1 Enable 0 Disable host watchdog VV timeout interval in hexadecimal format count for 0 1 second 01 0 1 second and FF 25 5 seconds Example Command 012 Receive O10FF Read address 01 host watchdog timeout interval return host watchdog disable and time interval is 25 5 seconds Related Command Sec 2 25 Sec 2 26 AAO Sec 2 27 AA1 Sec 2 29 AA3EVV Sec 2 30 AAA Sec 2 31 A A4N Sec 2 32 A A5 Sec 2 33 AA5N Related Topic Sec 3 2 Module Status Sec 3 3 Dual Watchdog Operation Rev B1 2 I 7021 I 7022 I 7024 User Manual 61 2 29 AA3EVV Description Set Host Watchdog Timeout Interval Command AA3EVV CHK cr delimiter character address of setting module 00 to FF command for setting host watchdog timeout value 1 E
15. 1 7021 21P I 7022 I 7024 User Manual 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 re sponsibility is assumed by ICP DAS for its use nor for any in fringements of patents or other rights of third parties resulting from its use Copyright Copyright 1999 by ICP DAS All rights are reserved Trademark The names used for identification only maybe registered trademarks of their respective companies Date 2001 05 Rev B1 2 1 7021 1 7022 1 7024 User Manual ss Table of Contents T Introdutti messico 6 1 1 More Information us ooo eee reet 6 L2 PINAS ennen HE 7 13 SpecilicatiONS 5 2 casasa a 2 aacacaeacacacacacacacass 10 HA Block Diadre enaner 12 15 JUMPER Seting vodou ddd ddd 14 1 6 Wire Connection sese 14 IOU ESA aN 15 1 8 Default Setting sss sese 15 1 9 6 GEO 0 0 meee eee a es ee es 16 1 10 Configuration Tables 22 2 RTT T iiie eee oe EIE EE EE ERE M EOS 26 2 VOAANNIEIGCGCHE iiit vete eta ad 29 LSNA DURER MEME 30 2 S C M cauct 3 ZA Sscetad tetti aae aid tse ebd 32 ZA Loon er ee ee 33 2 OOD ata
16. 2 25 Sec 2 26 AAO Sec 2 27 AA1 Sec 2 28 A A2 Sec 2 29 A A3EVV Sec 2 33 A ASN Related Topic Sec 3 2 Module Status Sec 3 3 Dual Watchdog Operation Note The command is for I 7022 and I 7024 only Rev B1 2 I 7021 I 7022 I 7024 User Manual 65 2 32 AAS Description Set Safe Value Command AA5 CHK cr delimiter character AA address of setting module 00 to FF 5 command to store current output as Safe Value Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 0100 000 Receive 01 Output address 01 value 0 0 return success Command 015 Receive 01 Set address 01 Safe Value return success Related Command Sec 2 25 Sec 2 26 AAO Sec 2 27 AA1 Sec 2 28 AA2 Sec 2 29 AA3EVV Sec 2 30 AA4 Related Topic Sec 3 2 Module Status Sec 3 3 Dual Watchdog Operation Note The command is for I 7021 21P only 66 VK7021 1 7022 1 7024 User Manual Rev B12 2 33 AASN Description Set Safe Value of Channel N Command AA5N CHK cr delimiter character AA address of setting module 00 to FF 5 command to store current output as Safe Value N channel to set 0 to 1 for I 7022 0 to 3 for I 7024 Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax er
17. A CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF TT type code of module reference Sec 1 10 CC baudrate code of module reference Sec 1 10 FF data format of module reference Sec 1 10 Example Command 012 Receive 01300600 Read configuration of module in address 01 which is an I 7021 module return analog output 0 to 20mA baudrate 9600bps no checksum engineer unit format and output change immediate Related Command Sec 2 1 YAANNTTCCFF Related Topics Sec 1 10 Configuration Tables Sec3 7 INIT pin Operation 30 V7021 1L7022 1 7024 User Manual Rev B12 2 3 AAS Description Read Reset Status Command AAS CHK cr delimiter character AA address of reading module 00 to FF 5 command for reading reset status Response Valid Command AAS CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF S reset status 1 the module is been reseted 0 the mod ule 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 Related Topics Sec3 4 Reset Status Rev B1 2 I 7021 I 7022 I 7024 User Man
18. AA address of reading module 00 to FF E command for reading PowerOn Value N channel to readback 0 to 3 Response Valid Command AA Data CHK cr Invalid Command 2 AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data the last output command value Ref Sec 7 9 for the format Example Command 0170 Receive 01 00 000 Read address 01 channel 0 PowerOn Value return 10 0 Related Command Sec 2 19 AA4N Note The command is for I 7024 only Rev B1 2 I 7021 I 7022 I 7024 User Manual 53 2 22 AA8N Description Current Value of Channel N Readback Syntax SAA8N CHK cr delimiter character AA address of reading module 00 to FF 8 command for read current output value N channel to readback 0 to 1 for I 7022 0 to 3 for I 7024 Response Valid Command AA Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data the last output command value Refer Sec 9 for format Example for 1 7024 Command 012 Receive 01320614 Read address 01 configuration return output type 0 to 10V 9600 bps engineer unit format and slew rate is 1 0V Second Command 010 10 000 Receive 01 Set address 01 channel 0 output 10
19. External 24V 1050 ohms Isolation 3000VDC Power Supply Input 10 to 30VDC Consumption 1 8W IQ I 7021 I 7022 I 7024 User Manual 1 7021P Analog Output Output Channel 1 Output Type mA V Accuracy 0 02 of FSR Resolution 0 002 of FSR Readback Accuracy 1 of FSR Zero Drift Voltage output 10uV C Current output 0 2uUA C Span Temperature Coefficient 5ppm C Programmable Output Slope 0 125 to 1024 mA Second 0 0625 to 512 V Second Voltage Output 10mA max Current Load Resistance Internal power 500 ohms External 24V 1050 ohms Isolation 3000VDC Power Supply Input 10 to 30VDC Consumption 1 8W Rev B1 2 1 7022 Analog Output Output Channel 2 Output Type mA V Accuracy 0 1 of FSR Resolution 0 02 of FSR Readback Accuracy 1 of FSR Zero Drift Voltage output 30uV C Current output 0 21A C Span Temperature Coefficient 25ppm C Programmable Output Slope 0 125 to 1024 mA Second 0 0625 to 512 V Second Voltage Output 10mA max Current Load Resistance Internal power 500 ohms External 24V 1050 ohms Isolation 3000VDC Channel to channel isolation Power Supply Input 10 to 30VDC Consumption 3 0W Rev B1 2 I 7021 I 7022 I 7024 User Manual 1 7024 Analog Output Output Channel 4 Output Type mA V Accuracy 0 1 of FSR Resolution 0 02 of FSR Zero Drift Voltage output 30uV
20. Rate Control Slew rate control is to adjust the output slope Most ana log output change is instantaneous In many applications this char acteristic 1s undesirable and a gradual controlled output slew rate is more appropriate The I 7021 21P 22 24 allows programmable slew rate control While the output command is sent to I 7021 21P 22 24 to 70 V7021 1L7022 1 7024 User Manual Rev B12 change the analog value the output will automatically slope to the new value at the specified slew rate The I 7021 21P 22 24 update the analog output value at 100 conversions per second The output is smoothly stepped until the final output value is reached 3 7 Current Readback The I 7021 21P 22 have the analog to digit converter to monitor the current output signal The current readback may find the fault of improper wiring or loads while the readback value is far from the output value The I 7024 don t have the analog to digit converter to monitor the current output signal But the I 7024 may response the current digital value transfering to the DAC It can t indicate the real DAC output value and can t detect the falut of improper wiring or loads Rev B1 2 I 7021 I 7022 I 7024 User Manual TI
21. address of response module 00 to FF Example Command 0131F Receive 01 Trim address 01 output to increase 31 counts return success Related Command Sec 2 8 AAO Sec 2 9 AAT Sec 2 13 AA7 Related Topics Sec 1 9 Calibration Note The command is for I 7021 21P only Rev B1 2 I 7021 I 7022 I 7024 User Manual 39 2 11 AA4 Description Set PowerOn Value Syntax AA4 CHK cr delimiter character AA address of setting module 00 to FF 4 command for setting PowerOn Value Store the current out put value as PowerOn Value Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 0100 000 Receive gt Set address 01 output 0 0mA return success Command 014 Receive 01 Set address 01 PowerOn Value return success The module 01 will goto 0 0mA while the moudule power on Related Command Sec 2 7 AA Data Related Topics Sec 3 5 Analog Output Note The command is for I 7021 21P only 40 F 17021 1 7022 1 7024 User Manual Rev B12 2 12 AA6 Description Last Value Readback Syntax AA6 CHK cr delimiter character AA address of reading module 00 to FF 6 command for reading last output command value Response Valid Command AA Data CHK cr Invalid Command AA CHK cr Syntax error
22. and 2 AA CHK cr Ignore Command ICHK cr Syntax error or communication error may get no response gt delimiter for valid command E delimiter for invalid command While the Data is out of range and the output will goto the most closest value in the setting of module s range delimiter for the module s host watchdog status is set and the output command will be ignored AA address of response module 00 to FF Example for I 7022 Command 012 Receive 013F0600 Read address 01 configuration return multi channel output 9600 bps and engineer unit format Command 0190 Receive 0110 Read address 01 channel 0 DA configuration return 4 to 20mA output and change immediate Rev B1 2 I 7021 I 7022 I 7024 User Manual 45 Command 01005 000 Receive gt Output address 01 channel 0 value 5 0mA return success Command 01025 000 Receive 01 Output address 01 channel 0 value 25mA return out of range and the output of channel 0 is set to the 20 0mA Example for 1 7024 Command 012 Receive 01300600 Read address 01 configuration return type 0 to 20mA 9600 bps and engineer unit format output change immediate Command 010 05 000 Receive gt Output address 01 channel 0 value 5 0mA return success Command 010 25 000 Receive 01 Output address 01 channel 0 value 25 0mA return the value is out of range and the output of channel 0 is set to the 20 0mA Related Command Sec 2 1 YAANNTTCCFF S
23. d AA4 CHK cr delimiter character AA address of reading module 00 to FF i command for read Safe Value Response Valid Command AA Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data Safe Value of module Refer Sec 1 10 for data fromat Example Command 014 Receive 0105 000 Read address 01 Safe Value return 5 0 Related Command Sec 2 25 Sec 2 26 AAO Sec 2 27 AA1 Sec 2 28 A A2 Sec 2 29 AA3EVV Sec 2 32 AAS Related Topic Sec 3 2 Module Status Sec 3 3 Dual Watchdog Operation Note The command is for I 7021 21P only 64 V7021 L7022 1 7024 User Manual Rev B12 2 31 AA4N Description Read Safe Value of Channel N Command AA4N CHK cr delimiter character AA address of reading module 00 to FF 4 command for reading Safe Value N channel to read 0 to 1 for I 7022 0 to 3 for I 7024 Response Valid Command AA Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data Safe Value of module Refer Sec 0 for data format Example for 1 7024 Command 0140 Receive 01 00 000 Read address 01 channel 0 Safe Value return 0 0 Related Command Sec
24. ec 2 2 AA2 Related Topics Sec 1 10 Configuration Tables Sec 3 5 Analog Output Note The command is for I 7022 and I 7024 only 46 7021 1 7022 1 7024 User Manual Rev B12 2 16 SAA0N Description I 7022 Perform 4mA Calibration for Channel N I 7024 Perform OmA 10V Calibration for Channel N Syntax SAA0N CHK cr delimiter character AA address of setting module 00 to FF 0 command for performing 4mA or 0mA 10V calibration N channel to calibrate 0 to 1 for I 7022 0 to 3 for I 7024 Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command E delimiter for invalid command AA address of response module 00 to FF Example Command 0101 Receive 01 Perform address 01 channel 1 calibration 4mA for I 7022 0mA or 10 0V for I 7024 return success Related Command Sec 2 17 AAIN Sec 2 18 SAA3NVV Related Topics Sec 1 9 Calibration Note The command is for I 7022 and I 7024 only Rev B1 2 I 7021 I 7022 I 7024 User Manual 47 2 17 SAAIN Description I 7022 Perform 20mA Calibration for Channel N I 7024 Perform 20mA 10V Calibration for Channel N Syntax SAAIN CHK cr delimiter character AA address of setting module 00 to FF l command for perform 20mA or 10V calibration N channel to calibrate 0 to 1 for I 7022 0 to 3 for I 7024 Response Valid Command AA CHK
25. econd 256V Second or 512mA Second 512V Second or 1024mA Second MOO W O E JU AUN AVU Rev B1 2 I 7021 I 7022 I 7024 User Manual 25 2 Command Command Format Leading Address Command CHK cr Response Format Leading Address Data CHK cr CHK 2 character checksum cr end of command character character return 0x0D Calculate Checksum 1 Calculate ASCH sum of all characters of command or response string except the character return cr 2 Mask the sum of string with Offh Example Command string 012 cr Sum of string 0 41 2 24h 30h 31h 32h B7h The checksum is B7h and CHK B7 Command string with checksum 012B7 cr Response string 01300600 cr Sum of string 9 0 1 3 0 0 6 0 0 21h 30h 31h 33h 30h 30h 36h 30h 30h 1ABh The checksum is ABh and CHK AB Response string with checksum 01300600AB cr AANNTTCCFF Sec 2 1 lt AANNTICCFF Sec 2 2 26 I 7021 I 7022 I 7024 User Manual Rev B1 2 1 7021 21P Analog Output Command Sets Raman Comand Ses O I 7022 Analog Output Command Sets All command for specificied channel N Command Response Section AAN Data Sec 2 15 Rev B1 2 I 7021 I 7022 I 7024 User Manual 27 1 7024 Analog Output Command Sets All commands for specificied channel N Command Trim Calibration cari AA2 IAAVV Read Host Watchdog Sec 2 28 Timeout Value Set Host Watchdog AA3EVV Timeout Value Sec 2 29
26. for channel 0 setting and JP2 for channel 1 setting 2 Select internal power 500 ohms load max 3 External power 1050 ohms with external 24VDC power Select S Select Internal External Power JP2 Power P2 Select a Select Internal e External Power IP Power JP 1 6 Wire Connection I 7021 21P 22 Voltage Output Wire Connection T nes VOUT bo to 14 F7021 1L7022 1 7024 User Manual Rev B12 1 7021 21P 22 Current Output Wire Connection Select S Select Internal D External Power Power JP E F IOUT K 1 7024 es Output Wire Connection I M d AGND 1 7024 Current Output Wire Connection AW S IoutN Load n e XO 1 7 Quick Start Refer to 41 7000 Bus Converter User Manual and Get ting Start for more detail 1 8 Default Setting Default setting for I 7021 I 7021P I 7022 and I 7024 e Address 01 e Analog Output Type 0 to 10V e Baudrate 9600 bps e Checksum disable change immediate engineer unit format e 7021 I 7021P I 7022 jumper setting internal power Rev B1 2 1 7021 1 7022 I 7024 User Manual 15 1 9 Calibration Don t Perform Calibrate Until You Really Understand 1 7021 21P Current Output Calibration Sequence l U A W N aD Set the jumper to internal power and connect mA meter to module s current output If no mA meter you may use Volt Meter with shunt resistor 250 ohms 0 1 and calculate the mA by t
27. hannel N Syntax SAA9NTS CHK cr delimiter character address of reading module 00 to FF command for setting DA configuration channel to set DA configuration 0 to 1 analog output type Refer Sec 1 10 for type select ucl Rcs mo analog output slewrate Refer Sec 10 for slew rate select Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command E delimiter for invalid command AA address of response module 00 to FF Example Command 019121 Receive 01 Set address 01 channel 1 DA configuration 0 to 10V output and slew rate 0 625V Second return success Related Command Sec 2 23 AA9N Note The command is for I 7022 only Rev B1 2 I 7021 I 7022 I 7024 User Manual 57 2 29 675 Description Host OK Host sends this command to all modules for broadcasting the in formation Host OK Command CHK cr delimiter character we command for all modules Response No response Example Command No response Send Host OK to all modules Related Command Sec 2 26 AAO0 Sec 2 27 AA1 Sec 2 28 AA2 Sec 2 29 AA3EVV Sec 2 30 AA4 Sec 2 31 AAAN Sec 2 32 AAS Sec 2 33 A ASN Related Topic Sec 3 2 Module Status Sec 3 3 Dual Watchdog Operation 58 7021 1 7022 1 7024 User Manual Rev B12 2 26 AA0 Description Read Module Status Syntax AA0 CHK cr
28. he Volt Meter value I V 250 Me R E ETSI o Meter IOUT Volt Meter IOUT Warm Up for 30 minutes Setting type to 30 0 to 20mA gt Refer Sec 2 1 Output 4mA gt Refer Sec 2 7 Check the meter and trim the output until 4mA match by apply trim command gt Refer Sec 2 10 Preform 4mA Calibration Command gt Refer Sec 2 8 Output 20mA gt Refer Sec 2 7 Check the meter and trim the output until 20mA match by apply trim command gt Refer Sec 2 10 Perform 20mA Calibration Command gt Refer Sec 2 9 16 F 17021 1 7022 1 7024 User Manual Rev B12 1 7021 21P Voltage Output Calibration Sequence Connect volt meter to module s voltage output zm bn c2 Meter 2 n VOUT Short the current output pin for the readback requriement B O S IOUT S IOUT E 2 Warm Up for 30 minutes 3 Setting type to 32 0 to 10V gt Refer Sec 2 I 4 Output 10V gt Refer Sec 2 7 5 Check the meter and trim the output until 10V match by apply trim command gt Refer Sec 2 10 6 Perform 10V Calibration Command gt Refer Sec 2 13 Rev B1 2 I 7021 I 7022 I 7024 User Manual 17 1 7022 Current Output Calibration Sequence l a A W N aD 9 Set the jumper to internal power and connect mA meter to module s current output channel 0 If no mA meter you may use Volt Meter with shunt resistor 250 ohms 0 1 and cal culate the mA by the Volt Meter value I V 250 Eo H A ESI piis
29. ibration return success Related Command Sec 2 9 AAI Sec 2 10 AA3 VV Related Topics Sec 1 9 Calibration Note The command is for I 7021 21P only Rev B1 2 I 7021 I 7022 I 7024 User Manual 37 2 9 AA1 Description Perform 20mA Calibration Syntax SAAI CHK cr delimiter character AA address of setting module 00 to FF l command for performing 20mA calibration Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 011 Receive 01 Perform address 01 20mA calibration return success Related Command Sec 2 8 AAO Sec 2 10 AA3 VV Related Topics Sec 1 9 Calibration Note The command is for I 7021 21P only 38 V7021 1L7022 1 7024 User Manual Rev B12 2 10 SAA3VV Description Trim Calibration Syntax SAA3VV CHKg cr delimiter character AA address of setting module 00 to FF 3 command for trimming calibration VV 2 s complement hexadecimal to trim the analog output value 00 to 5F to increase 0 to 95 counts and FF to Al to decrease 1 to 95 counts Each count indicates 4 88uA or 2 44mV Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command E delimiter for invalid command AA
30. l output goto PowerOn Value And the module may accept the host s command to change the output value Host Watchdog Timeout will let all outputs goto Safe Value The host watchdog timeout flag is set and the output com mand will be ignored The module s LED will got to flash and user must reset the Module Status via command to goto normal operation 68 _1 7021 1 7022 1 7024 User Manual Rev B1 2 3 3 Dual Watchdog Operation Dual Watchdog Module Watchdog Host Watchdog The Module Watchdog is a hardware reset circuit to moni tor the module s operating status While working in harsh or noisy environment the module may be down by the external signal The circuit may let the module to work continues and never halt The Host Watchdog is a software function to monitor the host s operating status Its purpose is to prevent the network com munication from problem or host halt While the timeout occrued the module will turn the all outputs to Safe Value to prevent from unexpected problem of controlled target The I 7000 module with Dual Watchdog may let the con trol system more reliable and stable 3 4 Reset Status The Reset Status is set while the module power on or reset by Module Watchdog and is cleared while the command read Re set Status AA5 applied This is useful for user to determine the module s working status When Reset Status is set that 1s to say the module is reseted and the output may be changed to the PowerOn
31. nable 0 Disable host watchdog timeout interval from 01 to FF each for 0 1 second Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no PR QE E response delimiter for valid command 2 delimiter for invalid command AA address of response module 00 to FF Example Command 010 Receive 0100 Read address 01 module status return host watchdog timeout flag is clear and host watchdog is disabled Command 013164 Receive 01 Set address 01 host watchdog timeout interval 10 0 sec onds and enable host watchdog return success Command 012 Receive 0164 Read address 01 host watchdog timeout interval return 10 0 seconds Command Receive no response 62 V7021 L7022 1 7024 User Manual Rev B12 Reset the host watchcdog timer Wait for about 10 seconds and don t send command the LED of module will go to flash Command 010 Receive 0104 Read address 01 module status return host watchdog timeout flag is set and host watchdog 1s disabled Command 011 Receive 01 Reset address 01 module status return success Related Command Sec 2 25 Sec 2 26 AAO Sec 2 27 AA1 Sec 2 26 A A2 Sec 2 30 A A4 Sec 2 31 AA4N Sec 2 32 AAS Sec 2 33 AASN Related Topic Sec 3 2 Module Status Sec 3 3 Dual Watchdog Operation Rev B1 2 I 7021 I 7022 I 7024 User Manual 63 2 30 AA4 Description Read Safe Value Comman
32. nd is for I 7022 and I 7024 only Rev B1 2 I 7021 I 7022 I 7024 User Manual AQ 2 19 SAAAN Description Set PowerOn Value for Channel N Syntax SAAAN CHK cr delimiter character AA address of setting module 00 to FF i command for setting PowerOn Value store the current out put value as PowerOn Value N channel to set 0 to 1 for I 7022 0 to 3 for I 7024 Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command 2 delimiter for invalid command AA address of response module 00 to FF Example for 1 7024 Command 012 00 000 Receive gt Set address 01 channel 2 output 0 0 return success Command 0142 Receive 01 Set address 01 channel 2 PowerOn Value return success The PowerOn Value of channel 2 is set to 0 0 now Related Command Sec 2 15 AAN Data Sec 2 21 AA7N Related Topics Sec 1 10 Configuration Tables Sec 3 5 Analog Output Note The command is for I 7022 and I 7024 only 50 F 17021 1 7022 1 7024 User Manual Rev B1 2 2 20 SAA6N Description Last Value of Channel N Readback Syntax SAA6N CHK cr delimiter character AA address of reading module 00 to FF 6 command for reading last output command value N channel to readback 0 to 1 for I 7022 0 to 3 for I 7024 Response Valid Command AA Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may ge
33. ntax AAO Data CHK cr delimiter character AA address of setting module 00 to FF O command for setting module name Data new name for module max 6 characters Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 0107021 Receive 01 Set address 01 module name to 7021 return success Command 01M Receive 017021 Read address 01 module name return 7021 Related Command Sec 2 5 SAAM 34 V7021 1L7022 1 7024 User Manual Rev B12 2 7 fA A Data Description Output Analog Value Syntax AA Data CHK cr delimiter character AA address of output module 00 to FF Data analog output value reference Sec 1 10 for its format Response Valid Command gt CHK cr Out of Range CHK cr Ignore Command CHK cr Syntax error or communication error may get no response gt delimiter for valid command d delimiter while the Data 1s out of range and the output will goto the closest value in the setting of module s range l delimiter for the module s host watchdog flag is set and the output command will be ignored and the output is set to Safe Value Example Command 012 Receive 01300600 Read address 01 configuration return output type 0 to 20mA engineer unit format and output change
34. ror or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example for 1 7024 Command 010 05 000 Receive 01 Output address 01 channel 0 value 5 0 return success Command 0150 Receive 01 Set address 01 channel 0 Safe Value return success Related Command Sec 2 25 Sec 2 26 AAO Sec 2 27 AA1 Sec 2 28 AA2 Sec 2 29 AA3EVV Sec 2 31 AAAN Related Topic Sec 3 2 Module Status Sec 3 3 Dual Watchdog Operation Note The command is for I 7022 and I 7024 only Rev B1 2 I 7021 I 7022 I 7024 User Manual 67 3 Application Note 3 1 INIT pin Operation Each I 7000 module has a build in EEPROM to store con figuration information such as address type baudrate and other information Sometimes user may forget the configuration of the module Therefore the I 7000 have a special mode named INIT mode to help user to resolve this problem The INIT mode is setting as Address 00 baudrate 9600bps no checksum To enable INIT mode please follow these steps Stepl Power off the module Step2 Connect the INIT pin with the GND pin Step3 Power on Step4 Send command 002 cr in 9600bps to read the configu ration stored in the module s EEPROM Refer to 7000 Bus Converter User Manual Sec 5 and Getting Start for more information 3 2 Module Status PowerOn Reset or Module Watchdog Reset will let al
35. skusal eee ddd 34 Z vA NC T TT 35 Z loh E i TRIPS 37 2 0 P AUNT outta Bon SU 38 2 10 2 79 V ozna de dete each zan n 39 2 I 7021 I 7022 I 7024 User Manual Rev B1 2 DEA EEE 40 DDS A AE 41 SE V 42 ZA V MR 43 2 15 HAAN Data e 45 AAV M enema 47 217 SAATIN aeisi 48 2 18 SAA INV VW nn 49 2 19 AA4N MOO LO aret 50 DDO SAU GN oera bete ie cete 5 DO TS VY NO 52 ZO VAHA UE 53 DVR MOO 54 OD VNO M eae 56 2 JE SAWONTS cte qaaeaaadde 57 D T ERES 58 D6 ASA stones estet ettet 59 DO AT opu EU M ESAE 60 VOLVO 61 N VIDA C9 62 DUE T M O ance 64 AE V RR 65 2229 66 0183 ASIN cer i sd tui cisces cos fees tora deste 67 Rev B1 2 I 7021 11 7022 7024 User Manual 3 3 Application NoOte scsscsccccccseeeees 3 1 INIT pin Operation 3 2 Module Status eese os dd ntat ks 3 3 Dual Watchdog Operation 34 Reset STA S eoe esee eres 3 5 Analog OUIDUL ii e Ine EE 3 6 Slew Rate Control 2 7 Current Read back tas 4 I 7021 I 7022 I 7024 User Manual Rev B1 2 Rev B1 2 I 7021 11 7022 I 7024 User Manual 1 Introduction I 7000 is a family of network data acquisition and control modules They provide analog to digital digital to analog digital input output timer counter and other functions These modules can be remote controlled by a set of commands The basic features of I 7021 I 7021P I 7022 and I 7024 are given as following e 3000 VDC isolated
36. t no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data the last output command value Refer Sec 9 for format Example for 1 7024 Command 013 10 000 Receive 01 Set address 01 channel 3 output 10 0 return success Command 0163 Receive 01 10 000 Read address 01 channel 3 last output command value return 10 000 Related Command Sec 2 15 AAN Data Sec 2 22 AA8N Related Topics Sec 3 7 Current Readback Note The command is for I 7022 and I 7024 only Rev B1 2 I 7021 I 7022 I 7024 User Manual 5 2 21 1 SAA7N Description Perform 10V Calibration for Channel N Syntax SAA7N CHK cr delimiter character AA address of reading module 00 to FF 7 command for performing 10V calibration N channel to calibrate 0 to 1 Response Valid Command AA CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Example Command 0170 Receive 01 Perform address 01 channel 0 10V calibration return success Related Command Sec 2 16 AAON Sec 2 17 AAIN Related Topics Sec 1 9 Calibration Note The command is for I 7022 only 52 7021 1 7022 1 7024 User Manual Rev B12 2 21 2 SAA7N Description Read PowerOn Value of Channel N Syntax SAA7N CHK cr delimiter character
37. ual 31 2 4 SAAF Description Read Firmware Version Syntax SAAF CHK cr delimiter character AA address of reading module 00 to FF F command for reading firmware version Response Valid Command AA Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data firmware version of module Example Command 01F Receive 01A2 0 Read address 01 firmware version return version A2 0 Command 02F Receive 01B1 1 Read address 02 firmware version return version B1 1 32 V7021 1L7022 1 7024 User Manual Rev B12 2 5 SAAM Description Read Module Name Syntax SAAM CHK cr delimiter character AA address of reading module 00 to FF M command for reading module name Response Valid Command AA Data CHK cr Invalid Command AA CHK cr Syntax error or communication error may get no response delimiter for valid command delimiter for invalid command AA address of response module 00 to FF Data Name of module Example Command 01M Receive 017021 Read address 01 module name return name 7021 Command 03M Receive 037021P Read address 03 module name return name 7021P Related Command Sec 2 6 AAO Data Rev B1 2 I 7021 I 7022 I 7024 User Manual 33 2 6 AAQ Data Description Set Module Name Sy
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