DAM Series User Manual - Amazing Electronic (HK) Limited
Contents
1. is the delimiter 01H is the address P is the keyword 1 means set the communication protocol is MODBUS RTU protocol UserManual info amazingelectronic com www amazingelectronic com 13 Amazing enm Amazing Electronic HK Limited 1 2 12 set span command AA7xx Syntax AA7xx Delimiter AA module address 7 command keyword here must be 7 or may perform other operations XX two hexadecimal number that represents the corresponding range range code table shown in For m 1 2 Cr carriage return terminator its value is ODH Normal Response AA cr Exception Response AA cr command input error or is not the configuration mode Explain This command only multi range module DAM 9xxx support and must be in configuration mode other modes are invalid command and will return the response Normal response delimiter Abnormal response delimiter cr carriage return character Example 12703 cr Module Response 01 Explain Command 12703 cr is the range of configuration module at the address 12H is the delimiter 12 is the address 7 is a keyword 03 indicate the setting of the module range is 5V 2 Modbus RTU communication protocol 2 1 Modbus Summarize DAM series modules support standard MODBUS protocol format data transmission by means of RTU frame on the bus every 8 byte is divided into two 4 bit hexadecimal characters of its information main advantage of this mode is under the same baud rate whose high2. Longwei Road Futian District Shenzhen China 518049 Email info amazingelectronic com UserManual info amazingelectronic com www amazingelectronic com 21
3. Cycling Redundancy checking CRC C language origin code CRC high order byte value table flash uint8 arrCRCHi 256 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 0xCO0 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 OxCO 0x80 0x41 0x01 0xCO0 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 OxCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 0xC0 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 0xC0 0x80 0x41 UserManual info amazingelectronic com www amazingelectronic com 19 Amazing Electronic Amazing Electronic HK Limited 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 OxCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 0xCO
4. 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 0xC0 0x80 0x41 0x01 OxCO 0x80 0x41 0x00 0xC1 0x81 0x40 j CRC low order byte value table flash uint8 arrCRCLo 256 0x00 0xC0 OxC1 0x01 0xC3 0x03 0x02 0xC2 0xC6 0x06 0x07 0xC7 0x05 0xC5 0xCA4 0x04 0xCC 0x0C 0x0D OxCD 0x0F OxCF 0xCE OxOE 0x0A OxCA OxCB OxOB 0xC9 0x09 0x08 0xC8 0xD8 0x18 0x19 0xD9 0x1B OxDB OxDA 0x1A Ox1E OxDE OxDF Ox1F 0xDD 0x1D 0x1C 0xDC 0x14 0xD4 0xD5 0x15 0xD7 0x17 0x16 0xD6 0xD2 0x12 0x13 0xD3 0x11 0xD1 OxDO 0x10 OxF0 0x30 0x31 OxF1 0x33 OxF3 OxF2 0x32 0x36 OxF6 OxF7 0x37 OxF5 0x35 0x34 OxF4 0x3C OxFC OxFD 0x3D OxFF 0x3F 0x3E OxFE OxFA 0x3A 0x3B OxFB 0x39 OxF9 OxF8 0x38 0x28 OxES8 0xE9 0x29 OxEB 0x2B 0x2A OxEA OxEE 0x2E 0x2F OxEF 0x2D OxED OxEC 0x2C OxEA 0x24 0x25 0xE5 0x27 OxE7 0xE6 0x26 0x22 0xE2 OxES3 0x23 0xE1 0x21 0x20 OxEO 0xAO 0x60 0x61 0xA1 0x63 0xA3 0xA2 0x62 0x66 0xA6 0xA7 0x67 0xA5 0x65 0x64 0xAA 0x6C 0xAC OxAD 0x6D OxAF 0x6F 0x6E OxAE OxAA 0x6A OxGB OxAB 0x69 0xA9 0xA8 0x68 0x78 0xB8 0xB9 0x79 OxBB 0x7B 0x7A OxBA OxBE Ox7E Ox7F OxBF 0x7D OxBD OxBC 0x7C OxB4 0x74 0x75 0x
5. A AON Channel N gain calibration 1 2 4 Effective only under configuration mode AAIN Channel N offset calibration 1 2 5 Effective only under configuration mode AA6 Read channel status 1 2 6 AA8 Read measuring range 1 2 7 AA5xx Enables or Disables channel 1 2 8 Effective only under configuration mode AAM Read module name 1 2 9 AAV Read firmware version 1 2 10 AAPx Set communication protocol 1 2 11 Effective only under configuration mode AA7xx Set measuring range 1 2 12 Only the multi range module support the command effective only under configuration mode Form1 2 ASCII Command Set 1 2 1 Read Measuring data command AA Name Read all channel data command Syntax AA cr Delimiter AA module address range is from 00H to FFH cr is the terminating character carriage return 0Dh Response gt data cr When the corresponding address module does not exist Example non response value 01 cr Four channel analog input module Response gt 1 2345 1 2300 1 5780 1 700 cr UserManual info amazingelectronic com 4 www amazingelectronic com Amazing mem Amazing Electronic HK Limited Expain gt is delimiter stands for the polarity of the measured data cr is the terminating character AAN Name Read channel N command Syntax AAN cr Delimiter AA module address range is 00H to FFH N indicates the channel number to be read two channel product is 0 or 1 the four c
6. Name Read Configuration Status command Syntax AA2 cr Delimiter AA module address range is from 00H to FFH 2 command keyword here must be 2 otherwise you may perform other operations cr is the terminating character carriage return ODh UserManual info amazingelectronic com www amazingelectronic com 7 Amazing amen Amazing Electronic HK Limited Normal Response AATTCCFF cr Abnormal Response AA cr command is entered incorrectly Explain Normal response delimiter Abnormal response delimiter cr carriage return terminator Normal response specification see chapter 1 2 2 Example 082 cr Module response 08000702 cr Explain Command 082 cr is read address 08H module configuration status Is the delimiter 08 is the module address 07 indicates the baud rate is 19200bps 02 indicates that the data in hexadecimal format complement cr is a carriage return character 1 2 4 Gain Calibration Command AAON Name gain calibration command Syntax AAON cr Delimiter AA module address range is from 00H to FFH 0 command keyword here must be 0 otherwise you may perform other operations N indicates the channel number to calibrate Normal Response AA cr successful implement a calibration Abnormal Response AA cr command is entered incorrectly Explain Normal response delimiter Abnormal response delimiter cr carriage return character Example 1 0103 cr Module respon
7. Only 16 channel product 40013 Analog input 10 Read only Channel 10 Data high 16 bit Only 16 channel product 40014 Analog input 11 Readonly Channel 11 Data high 16 bit Only 16 channel product 40015 Analog input 12 Read only Channel 12 Data high 16 bit Only 16 channel product 40016 Analog input 13 Read only Channel 13 Data high 16 bit Only 16 channel product 40017 Analog input 14 Read only Channel 14 Data high 16 bit Only 16 channel product 40018 Analog input 15 Read only Channel 15 Data high 16 bit Only 16 channel product 40019 reserved Readonly Read return 0 ALL 40020 reserved Read only Read return 0 ALL 42000 Module Model Read only Module name decided by ALL module 42001 Channel Status Read write High order read low order ALL read and write UserManual info amazingelectronic com www amazingelectronic com 17 Amazing Electronic Amazing Electronic HK Limited 42002 Analog input Read only Channel 0 data high 8 bit ALL 42003 Analog input Read only Channel 0 data Low 16 bit ALL 42004 Analog input Read only Channel 1 data high 8 bit ALL 42005 Analog input Read only Channel 1 data Low 16 bit ALL 42006 Analog input Read only Channel 2 data high 8 bit Only 4 8 16 channel product 42007 Analog input Read only Channel 2 data Low 16 bit Only 4 8 16 channel product 42008 Analog input Read only Channel 3 data h
8. Slave computer Response Preset Preset Function register s register s Presetdata Preset data Address B Error checking code high order low order high order low order address address 01 06 00 01 00 OF XX UserManual info amazingelectronic com www amazingelectronic com 16 Amazing Electronic Amazing Electronic HK Limited 2 3 2 DAM Module ModBus Address assignment Description Address Data Type Description Remark 40001 Module model Read only Module name decided by ALL module 40002 Channel status Read write High order read low order ALL read and write 40003 Analog input 0 Read only Channel 0 Data high 16 bit ALL 40004 Analog input 1 Readonly Channel 1 Data high 16 bit ALL 40005 Analog input 2 Read only Channel 2 Data high 16 bit Only 4 8 16 channel product 40006 Analog input 3 Read only Channel 3 Data high 16 bit Only 4 8 16 channel product 40007 Analog input 4 Readonly Channel 4 Data high 16 bit Only 8 16 channel product 40008 Analog input 5 Readonly Channel 5 Data high 16 bit Only 8 16 channel product 40009 Analog input 6 Readonly Channel6 Data high 16 bit Only 8 16 channel product 40010 Analog input 7 Readonly Channel 7 Data high 16 bit Only 8 16 channel product 40011 Analog input 8 Readonly Channel 8 Data high 16 bit Only 16 channel product 40012 Analog input 9 Readonly Channel 9 Data high 16 bit
9. delimiter means normal response Is the delimiter means abnormal response xx is the range of code the code corresponding to the ranges shown in Table 1 2 cr terminating character with carriage value ODH Example 018 cr Module responds 0105 cr Explain Command 018 cr is read address 01H module range is the delimiter 01H is the address 8 keywords Response message Is the delimiter means normal response 01H is the module address UserManual info amazingelectronic com www amazingelectronic com 10 Amazing Electronic Amazing Electronic HK Limited 05H indicates that the module s range is 500mV cr end of the transport operator whose value 0DH a UU 00 20mA 01 1V 02 2 5V 03 5V 04 10V 05 z200mV 06 100mV 07 75mV 08 55mV 09 User define Form 1 2 Range code comparison table 1 2 8 Close or open channel command AA5xx Name Open or close the channel command Syntax AA5xx cr Delimiter AA module address range is from 00H to FFH 5 command keyword here must be 5 otherwise may perform other operations xx Channel Status Code Normal Response AA cr Exception Response AA cr command input error Explain Normal response delimiter Abnormal response delimiter cr carriage return character Example 1 0150A cr Module responds 01 cr Explain Command 0150A cr is the channel status is OAH 0000 1010B with configuration address 01H UserM
10. eg send digital 58 5 and 8 will transmit the corresponding ASCII codes 0x35 and 0x38 which the main advantage of such mode is to allow the time interval between characters up to 1 second and an error does not occur ASCII protocol format of each byte Coding system hexadecimal ASCII characters 0 9 A F Data bits 1 start bit 8 data bits 1 stop bit no parity Error Checking Longitudinal Redundancy Check 1 1 ASCII Command Syntax ASCII command consist of a series of characters including Delimiter module address keyword variable checksum optional and terminator cr DAM module doesn t support broadcast address so host computer only can communicate with one DAM module at one time Command format delimiter character address command data checksum cr Command Form Function implication length delimiter character Delimiter character stands for start of the set command 1 byte have UserManual info amazingelectronic com www amazingelectronic com 2 Amazing mm Amazing Electronic HK Limited address Module address Range is from 0x00 to OxFF 2 byte command command keywords or variable Decided by the command data commands necessary operand Decided by the command checksum Checksum optional 2 byte cr Terminating character Enter Key value is0x0D 1 byte Form 1 1 ASCII Command Syntax Definition When enable the checksum it takes up 2 byte Command and
11. response both requires additional checksum feature Checksum is used to check all the input command to help user find the communication errors from host computer to the module the module to the host computer Checksum is placed after the command or response character before Carriage return character Computing method Demand the sum of the ASCII number value of all the character send then and the hexadecimal number OxFF The result is two hexadecimal digits Command Set Example Disable checksum User Command 012 cr Module Response 101000700 cr Enable checksum User Command 012B7 cr Module Response 101000740AD cr Explain 012 is the command to read the module configuration parameter is the delimiter 01 is the module address 2 is the command keyword Hexadecimal value 0x24 0 20x30 T 0x31 Checksum B7 0x24 0x30 0x31 0x32 AND OxFF Hexadecimal value 0x21 0x30 P 0x31 4 0x34 T 0x37 Checksum AD 0x21 0x30 0x3 1 0x30 0x30 0x30 0x37 0x34 0x30 AND OxFF UserManual info amazingelectronic com www amazingelectronic com 3 Amazing Electronic Amazing Electronic HK Limited ASCII Command Set Command Syntax Function Section Remark index TAA Read all channel data 1 2 1 AAN Read channel N data 1 2 1 AANNTTCCFF Parameter configuration 1 2 2 Effective only under configuration mode AA2 Read configuration state 1 2 3
12. 00bps 06 9600bps 07 19200bps 08 38400bps 09 57600bps 00 115200bps Form 1 3 Baud rate codes comparison code FF indicates checksum status and data format its means as follow 4 6 5 4 3 2 1 0 Unused Reserved Reserved Checksum Status Unused 1 Enable 0 Disable Figure 1 1 Setting bits bit definition UserManual info amazingelectronic com 6 Data Format 00 engineering unit Ol percentage of full scale 10 complement hexadecimal www amazingelectronic com Amazing yet Amazing Electronic HK Limited Explain Bit7 Reserved set to 0 Bit6 Checksum status bits 1 means enable checksum 0 disables checksum Bit5 Bit2 Reserved set to 0 Bitl BitO data format 00 Engineering Unit 01 Percentage of full scale of FSR 10 Two s complement of hexadecimal Example 1 0123000700 cr Module response 23 cr Explain This command is to configure the module address 01H to 23H baud rate 19200bps data format to engineering unit disable checksum Example 2 0108000602 cr Module response 08 cr Explain This command is to configure the module address 01H to address 08H baud rate 9600bps data format to hexadecimal complement checksum is disabled Example 3 0109000841 cr Module response 08 cr Explain This command is to configure the module address 01H to 09H baud rate 38400bps the data format is percentage of full scale enabled checksum 1 2 3 Read Configuration Status Command AA2
13. Amazing aiiin Amazing Electronic HK Limited Overview User s Manual DAM module is a new generation data acquisition and control system based on modular embedded systems Adopting standard DIN35 rail mounting package is simple flexible respond to various field applications They establish networks through RS485 RS422 RS232 Ethernet and other means of communication DAM 804x is the analog input series module can simultaneously capture four differential or single ended signal The acquisition accuracy is up to 24 bit Widely used to collecting various voltage and current signals on industrial site Such as signals from a variety of sensors transmitters thermocouple can be gathered through it DAM 804x is with galvanic isolation technology and watchdog technology effectively guaranteeing safe and reliable equipment operation Product Features embedded real time operating system Input signal range 20mA 10V 5V 2 5V 1V 200mV 100mV 50mV Input Channels 4 differential or four single ended AD converter resolution 24 Bit Measuring Accuracy 0 05 typical Sampling rate 20 times sec all channels Wide range power supply 8 40V DC Address Baud rate range configurable by the user Supports MODBUS RTU protocol 15KV ESD protection Isolation voltage 3000V DC Operating temperature range 40 C 85 C 00 gt 9 Products Application Remote monitorin
14. B5 0x77 0xB7 0xB6 0x76 0x72 0xB2 0xB3 0x73 0xB1 0x71 0x70 0xBO 0x50 0x90 0x91 0x51 0x93 0x53 0x52 0x92 0x96 0x56 0x57 0x97 0x55 0x95 0x94 0x54 0x9C 0x5C 0x5D 0x9D Ox5F Ox9F Ox9E Ox5E 0x5A 0x9A Ox9B Ox5B 0x99 0x59 0x58 0x98 0x88 0x48 0x49 0x89 Ox4B OxSB 0x8A 0x4A Ox4E Ox8E Ox8F 0x4F 0x8D 0x4D 0x4C 0x8C UserManual info amazingelectronic com www amazingelectronic com 20 Amazing Electronic Amazing Electronic HK Limited 0x44 0x84 0x85 0x45 0x87 0x47 0x46 0x86 0x82 0x42 0x43 0x83 0x41 0x81 0x80 0x40 IE Rr e esie sees se oe k oe kak seo oi oe esie 2 aR o eoe spe oes o oe oe ae aik oe aik sie ose oe ook afe oe o oe afk ai oe ze oo oe aik ak oe ok ake oe ook spe ese ak ak ak ak se ak akk ak sk f Function name uint16 crc16 uint8 puchMsg uint8 usDataLen input parameter non Response parameter non function function cre checking uint16 ModbusCrc16 uint8 datafp uint8 datalen uint8 u8CRCHi OxFF high CRC byte initialize uint8 u8CRCLo OxFF low CRC byte initialize uint16 uIndex CRC index in circulation while datalen transmission message buffer i ulndex u8CRCHi datafp ilf CRC u8CRCHi u8CRCLo arrCRCHi uIndex u8CRCLo arrCRCLo uIndex return uint16 u8CRCHi lt lt 8 uSCRCLo j Contact us Amazing Electronic HK Limited ADD No 520 Building 1 Jiamei Industrial Park
15. anual info amazingelectronic com www amazingelectronic com 11 Amazing Mene Amazing Electronic HK Limited means the channel 3 and channel 1 opens the other closed is the delimiter O1H is the module address 5 is a keyword OAH channel status code cr is the terminating character carriage return ODh 1 2 9 Read Module Name Command AAM Name Read module name command Syntax AAM cr Delimiter AA module address range is from 00H to FFH M command keyword here must be M otherwise may perform other operations Cr is the terminating character carriage return 0Dh Normal Response AA cr Exception Response AA cr command is entered incorrectly Explain delimiter means normal response Delimiter means abnormal response cr carriage return terminator its value is ODH Example 01M cr Module Response 01DAM8804 cr Explain Command 01M cr is read address 01H module name its read name is DAM8804 is the delimiter 01H is the module address M is the keyword Response message Is the delimiter means normal response 01H is the module address DAM8804 is the module name 1 2 10 Read firmware version command AAV Name Read firmware version command Syntax AAV cr Delimiter AA module address range is from 00H to FFH V command keyword here must be V otherwise may perform other operations Cr carriage return terminator its value is ODH Normal Response AA cr UserManual info amazin
16. ata high 8 bit Only 16 channel product 42027 Analog input Read only Channel 12 data Low 16 bit Only 16 channel product 42028 Analog input Read only Channel 13 data high 8 bit Only 16 channel product 42029 Analog input Read only Channel 13 data Low 16 bit Only 16 channel product 42030 Analog input Read only Channel 14 data high 8 bit Only 16 channel product UserManual info amazingelectronic com www amazingelectronic com 18 Amazing me Amazing Electronic HK Limited 42031 Analog input Readonly Channel 14 data Low 16 bit Only 16 channel product 42032 Analog input Readonly Channel 15 data high 8 bit Only 16 channel product 42033 Analog input Readonly Channel 15 data Low 16 bit Only 16 channel product 42034 Reserved Read only Read is 0 ALL Remark DAM Series module each model storage address is different from channel when read non storage data address all will return to 0 Specific refer to upper form 3 Disclaimer Copyright The text stated and related software in this manual are copyright of Amazing Electronic HK Limited All property is absolute protection under national law without the authorization other companies organizations agencies and individuals shall not illegal to use and copy otherwise it will be subject to national laws and sanctions The right to amend the text Amazing Electronic HK Limited reserves the right to amend the text without notification Appendix 1
17. er density of characters transmitted than under the in ASCII mode each message must be continuous transmission UserManual info amazingelectronic com www amazingelectronic com 14 Amazing pne Amazing Electronic HK Limited Each Byte mode of RTU mode System Code 8 bit binary hexadecimal 0 9 A F Data bits 1 start bit 8 data bits LSB first delivery Odd even parity 1 bit no parity O bit Stop bit 1 with parity Stop bit 2 no parity With parity 1 stop bit no parity 2 stop bits Error check cyclic redundancy check CRC Note DAM series modules by usual 8 N 1 data bits transmitted That is 1 start bit 8 data bits 1 stop bit 2 2 Query response cycle Host device query info Error Detection Figure 2 1 Host Slave Query response cycle 1 Query The function code in the query message can announce the selected slave device to perform what functions Data segment contains any additional information that the slave device performs function For example function code 03 is required slave device to read keep registers and return their contents Data segment must contain the information from the device advertised which register start reading and the number of registers to be read Error detection domain provides an authentication method for slave device to detect the message contents correct or not UserManual info amazingelectronic com www amazingelectronic com 15 Amazing Dues Amazing Electronic HK Limited 2 Re
18. g and data acquisition Intelligent Building Control Security Products and Security Project Industrial control on site Warehousing and monitoring Medical industrial product development Food and beverage industry Packaging and Material Transfer Electronics Manufacturing Smart home system Industrial grade plastic shell the standard DIN35 rail mounting DAM 802x General 2 channel analog input DAM 804x General 4 channel analog input DAM 808x General 8 channel analog input DAM 902x Multi range 2 channel analog input DAM 904x Multi range 4 channel analog input DAM 908x Multi range 8 channel analog input UserManual info amazingelectronic com www amazingelectronic com 1 Amazing mm Amazing Electronic HK Limited 1 ASCI Custom ASCII Protocol DAM module support custom ASCII protocol user can easily read the measurement data and configuration module parameters through simple ASCII commands such as address 0x00 OxFF baud rate 300bps 600bps 1200bps 2400bps 4800bps 9600bps 19200bps 38400bps 57600bps 115200bps checksum status open or close the channel and so on When conditions permit user can also calibrate the module on field through ASCII commands Its instruction set compatible with the ADAM modules When the controller is in communication on the Modbus bus in ASCII protocol mode a message is divided into two each 8Bit ASCII characters transmitted
19. gelectronic com www amazingelectronic com 12 Amazing anes Amazing Electronic HK Limited Exception Response AA cr command is entered incorrectly Description Is the delimiter means normal response Is the delimiter means abnormal response cr carriage return terminator its value is ODH Example O1V cr Module Response 01Vr0 1 cr Explain Command 01M cr is read address 01H module firmware version which read version is Vr0 1 is the delimiter 01H is the module address V is the keyword Response message Is the delimiter means normal response 01H is the module address Vr0 1 is the firmware version 1 2 11 Set the communication protocol command AAPx Name Set the communication protocol command Syntax AAPx cr Delimiter AA module address P command keyword here must be a P otherwise may perform other operations X one Binary 0 ASCII protocol 1 Indicates the MODBUS RTU protocol Cr carriage return terminator its value is ODH Normal Response AA cr Exception Response AA cr command input error or is not the configuration mode Explain The command must be executed under the configuration mode other modes is invalid command will return the response Normal response delimiter Abnormal response delimiter cr carriage return character Example O1P1 cr Module Response 01 cr Explain Command 01P1 cr is the module address 01H communication protocol is MODBUS RTU protocol
20. hannel product is 0 3 eight channel product is 0 7 sixteen channel product is 0 to F cr carriage return character ODH Normal Response gt data cr Abnormal Response AA cr Channel number error or incorrect command length Explain gt normal response delimiters Abnormal response delimiter data is the return data cr is the carriage return character when the corresponding address of the module does not exist no response Example 011 cr Module response gt 2 5000 cr Explain 011 is the channel data of read channel 1 with address 01H the return value is 2 5000 1 2 2 Parameter Configuration Command AANNTTCCFF Name Parameter configuration command Syntax AANNTTCCFF cr Delimiter AA module address range is from 00H to FFH NN module new address range is from 00H to FFH TT unused reserved Set to 00 CC baud rate code the range is 0 9 FF checksum status data format UserManual info amazingelectronic com www amazingelectronic com 5 Amazing mem Amazing Electronic HK Limited Cr is the terminating character carriage return Normal Response NN cr Exception Response AA cr 0Dh Explain Normal response delimiter Abnormal response delimiter cr carriage return character CC value represents for serial baud rate its corresponding baud rate as follow form Baud rate code CC Baud Rate 01 300bps 02 600bps 03 1200bps 04 2400bps 05 48
21. igh 8 bit Only 4 8 16 channel product 42009 Analog input Read only Channel 3 data Low 16 bit Only 4 8 16 channel product 42010 Analog input Read only Channel 4 data high 8 bit Only 8 16 channel product 42011 Analog input Read only Channel 4 data Low 16 bit Only 8 16 channel product 42012 Analog input Read only Channel 5 data high 8 bit Only 8 16 channel product 42013 Analog input Read only Channel 5 data Low 16 bit Only 8 16 channel product 42014 Analog input Read only Channel 6 data high 8 bit Only 8 16 channel product 42015 Analog input Read only Channel 6 data Low 16 bit Only 8 16 channel product 42016 Analog input Read only Channel 7 data high 8 bit Only 8 16 channel product 42017 Analog input Read only Channel 7 data Low 16 bit Only 8 16 channel product 42018 Analog input Read only Channel 8 data high 8 bit Only 16 channel product 42019 Analog input Read only Channel 8 data Low 16 bit Only 16 channel product 42020 Analog input Read only Channel 9 data high 8 bit Only 16 channel product 42021 Analog input Read only Channel 9 data Low 16 bit Only 16 channel product 42022 Analog input Read only Channel 10 data high 8 bit Only 16 channel product 42023 Analog input Read only Channel 10 data Low 16 bit Only 16 channel product 42024 Analog input Read only Channel 11 data high 8 bit Only 16 channel product 42025 Analog input Read only Channel 11 data Low 16 bit Only 16 channel product 42026 Analog input Read only Channel 12 d
22. se 01 cr Explain The 0103 cr is to gain calibrate channel 3 of module address with 01H is the delimiter 01H is the module address 0 is a command keyword 3 is the channel number cr is a carriage return character Example 2 0602 cr UserManual info amazingelectronic com www amazingelectronic com 8 Amazing pene Amazing Electronic HK Limited Module response 06 cr Explain The 0602 cr is gain calibration of channel 2 with the module address 06H is the delimiter 06H is the module address 0 is the command keyword 2 is the channel number cr is a carriage return character 1 2 5 Offset Calibration Command AAIN Name Offset Calibration Command Syntax AA1N cr Delimiter AA Module Address rang is from 00H to FFH 1 command keywordw here must be 1 or other operation be performed N represents the channel number need to be calibrated Normal Response AA cr successful implement a calibration Exception Response AA cr command is entered incorrectly Explain Normal response delimiter Abnormal response delimiter cr carriage return character Examples 0110 cr Module response 01 cr Explain The command 0110 cr is the offset calibration of channel 0 with module address 01H is the delimiter 01H is the module address 1 is the keyword 0 is the channel number cr is a carriage return character 1 2 6 Read Channel Status Command AA6 Name Read channel status command Syn
23. sponse If the slave device generates a normal response the function code in the response message is the response of query message function code The data segment contains the data collected from the slave device Like the register value or state If an error occurs the function code will be modified to respond to the message indicates errors while the data segment contains a description of the error message code Error detection domain allows the master device to confirm the message content is available or not 2 3 Modbus Command DAM module support 03 06 Modbus command Command and responded format is as follow form Supported Modbus address is 0x0000 Oxffff Once can read max 36 bytes 2 3 1 Read Register command 03 Host computer demand Functi First register First register Register Register unction Address d high order low order quantity quantity Error checking code address address high order low order 01 03 00 38 00 01 XX Slave computer Response Address Function code Number of byte Data high byte Data low byte Error checking 01 03 2 41 24 XX Hexadecimal number 4124 represents decimal integer 16676 error check value should be based on the transmission mode 2 3 1 Preset single register command 06 Host computer demand Preset Preset Function register s register s Preset data Preset data Address i i Error checking code high order low order high order low order address address 01 06 00 01 00 OF XX
24. tax AA6 cr Delimiter AA module address range is 00H to FFH 6 command keyword here must be 6 otherwise other operations will be performed cr is the terminating character carriage return 0Dh UserManual info amazingelectronic com www amazingelectronic com 9 Amazing yen Amazing Electronic HK Limited Normal Response AAxx cr Abnormal Response AA cr command is entered incorrectly Explain Is the delimiter which means normal response Is the delimiter which means abnormal response xx represents the channel state if the bit isl means the channel open if is 0 means channel close cr is a carriage return character Example 016 cr Module response 0105 cr Explain Command 016 cr is read address 01H module channel status is the delimiter 01H is the address 6 is the keyword Response message Is the delimiter means normal response 01H is the module address 05H 0000 0101B indicates that the module s channel status is 0 channels and 2 channels open other channels are closed cr terminating character with carriage value ODH 1 2 7 Read Measuring Rang Command AA8 Name Read Measuring Rang Command Syntax AA8 cr Delimiter AA module address range is from 00H to FFH 8 command keyword here must be 8 or may perform other operations cr isthe terminating character carriage return 0Dh Normal Response AAxx cr Abnormal Response AA cr command is entered incorrectly Explain Is the
Download Pdf Manuals
Related Search