eDAM-8000 Analog series User`s manual
Contents
1. 21 2 63 EDAM 8017 wire connection sssssss 22 Chapter3 Pin definitions eseessse 23 3 1 EDAMB8012 8012D sse 23 32 JEDAMBOT4 8014D ien rp teg eide 24 3 3 EDAMBSDTZ iste e ac tnt m Het 25 Chapter4 Installation esee 27 4 1 Set up an eDAM network rrrnrvnnnnnrrrvrrrnnrnnnrrrrrrrnnnnnnnene 28 4 2 Host COMP ULE Ei itera apre A 28 4 3 Power SUD Vide m 29 44 Communication Wiring eeeeeeeene 29 45 eDAM Utility Software rnnnonnrrnnnnnnnvnnnnnnrrnnnnrnnrrennennnnne 29 46 eDAM Isolated RS 232 RS485 Converter 30 47 Initializing a Brand New Module 30 48 Initialization Procedure sssseeeeeeeee 31 49 Install a New eDAM to a Existing Network 32 Chapter 5 Command Set eesessss 33 5 1 Introd CtOrn EE EE AE RENA 33 52 Format of eDAM Commands sssssssss 34 5 3 Response of Commands sssssssesse 36 54 Summary of Command Set sss 37 5 4 1 eDAM Special commands sssesssssss 37 5 4 2 General Commands rrrrrrrnnvvrnnnnnnvvrrrrnnvrvnnrrnrrvernrnnnnn 38 5 4 3 Analog functional commands suus 39 5 44 Digital functional Co2. eeeesssssss 67 Span calibration iretur Rn tta Pt RICH Rr vu squad 68 Offset CaliDFAlIQITus oic eset ead ea din Ere Dee proe 69 Read data from channel N ssseesssssss 70 Read all analog data sssssssssss 71 Enable disable channel for multiplexing 72 Read channel status rrsnnnrrrrrrerrrrnnnrrrrrnnnrrrrrrrnnnvnnnen 73 Read LED configuration sssesesss 74 Set LED config ralloh ucc hopes ewe Git 75 Set EED AU AASS erras 76 Read Digital I O and alarm status 77 Set Digital output channel esssssssss 79 Clear latchalarm sau ice tescscncsesbaadacesceecustedvadsesdscadesastcte 80 Clear event counter essere 81 Disable alatis ipii atari roba atop ecu eb A Tv a pue 82 Enable alarm rnnnnrnornonnnnnnnnvvvnvnnnnnsnnnnvnvennrsrannnnnnnvnnssne 83 Set high alarm tes be aede cid 84 Set low EL Dr M 85 Read event counter ccecsssssceceeeeesssssseeeeeeeeeesssnaaees 86 Read high alartn tet oe hia 87 543 Read low alarm cece ccececceeececeeeecececececeecneceeaeseeaneeeeaeees 88 544 Read source HI LO values for linear mapping 89 5 45 Read target HI LO values for linear mapping 90 5 46 Write source HI LO values for linear mapping 91 5 47 Write target HI LO values for linear mapping
3. 91 548 Enable disable linear mapping 93 5 49 Read linear mapping status sesessssssss 95 Chapter6 Data Format and Input range 96 6 1 Data Format of Analog Input Modules 96 6 1 1 Engineering Units mmnnrrnnnnronnnnrrnnnrvnnnnnennnnrnnennvnnnnnrnn 96 6 1 2 Percent of FSR Full Scale Rangge 96 6 1 3 Two s Complement Hexadecimal 96 Chapter 7 Calibration eeeeeeeeeeeeeeeeuee 98 7 1 Calibration for 8012 D 8014 D 8017 98 Appendix A INIT pin operation esses 99 Appendix B Linear mapping eere 101 Appendix C About high low alarm 102 Appendix D Power on Safe value 103 6 Chapter 1 Introduction 1 1 Overview The eDAM 8000 analog modules is a set of intelligent sensor to computer interface modules containing built in microprocessor They provide data comparison and digital communication functions Some modules provide analog I O lines for controlling and monitoring analog signals 1 2 Module Compatibility The eDAM 8000 series are fully compatible to Advanteche ADAM 4000 series ADlink amp NuDAM 6000 series and ICP l 7000 series by Comma
4. 1 RS 485 Photo Isolatio 125 ohms Data interface lin gs av V ji Vin onp Power Isolated 15Vout cac Wins supply Power lt 15Vouto 15Vout 19 5V Power LED indicator Micro INIT processor EEPROM Data RS 485 Data interface VS GND Photo Isolation Isolated Power 20 eDAM 8017 Vin 0 Vin 0 Vin 1 Vin 1 Vin 2 Vin 2 Vin 7 Vin 7 2 6 Wire connection 2 6 3 EDAM 8017 wire connection 2 6 1 EDAM 8012 8012D wire connection Analog input 125 ohms Analog input Digital output Differential analog input for channel 0 to channel 7 Digital input 2 Digital input 3 pro D Analog input mode for channel 6 can channel 7 can be selected by setting JP1 on the board Differential input channel 6 and 7 Single ended input channel 6 and 7 JPi 0 eje Vin 6 Q vin 6 m Vin 7 Digital input 2 Digital input 3 pro D Vin 7 ANIT D 3 wire wire transmitter DL 33 me 21 22 Chapter3 Pin definitions 3 1 EDAM8012 8012D pin name description 1 2 3 O AN OO LI IN Analog Input Positive Terminal IN Analog Input Negative Terminal DO 1 HI Digital Output Channel 1 or High alarm status output DI O EV Digital Input Channel 0 or event counter input DO 0 LO Digital Output Channel 0 or Low a
5. 000 00 100 00 2 t dud TIE 100 00 000 00 100 00 2 t 7FFF 0000 8000 mV nes 20 000 00 000 20 000 mA F 00 F 00 FF 00 7FFF 0000 00 00 FF ngineer unit s complement 7FFF 0000 8000 Engineer unit 150 00 000 00 150 00 s complemen Note It s needed to short the INIT pin to ground while changing baud rate and or enable disable checksum see following examples Example 1 Change ID address from 01 to 03 Assume current baud rate is 9600 and checksum disabled Command 0103080600 cr Response 03 cr response new module ID address 03 change ID address only 46 Example 2 Change baud rate from 9600 to 19200 Assume current ID is 03 baud rate is 9600 and checksum disabled Because that the baud rate is changed from 9600 to 19200 the following procedures should be done before sending this command 1 Power off the module 2 Short INIT pin to GROUND see Appendix A 3 Power on the module 4 send command string Command 0003080700 cr Response 03 cr response module ID address 03 5 Power off module 6 Open INIT pin 7 Power on module again Baud rate changed to 19200 Example 3 Enable checksum Assume current ID is 03 baud rate is 9600 and checksum disabled Because that the checksum is changed from disable to enable the following procedures should be done before sending this command 1 Power off the module 2 Short INIT pin to GROUND see A
6. 2 Latch alarm Alarm signal is always activated until the user send alarm clear command 102 Appendix D Power on Safe value Power on value Power on value are used to set the module default output value when the module is turned on or watch dog timeout reset This function is especially importance in some application where the specified initial output states are required User can set power on value by sending Set power orvsafe value command see section 5 19 Safe value Safe value are used to set the module outputs into the specified values when Host watchdog timeout If The host watchdog timer is enabled by sending Set host watchdog timeout value see section 5 17 the host should send Host OK see section 5 13 command periodically within Timeout value to refresh the timer otherwise the module will be forced to safety state see section 5 19 103 104
7. 89 5 45 Read target HI LO values for linear mapping Modules For eDAM 8014 8014D Description Read target high low limit values from input for linear mapping AAS CHKYcr Command leading code Module address ID 00 to FF 5 Read target HI LO values command CHK Check sum cr Carriage return IAA TLXTHY CHK cr Valid command Invalid command Delimiter for valid command Delimiter for invalid command TL Low limit value in engineering unit for linear mapping TH High limit value in engineering unit for linear mapping CHK Check sum Example 1 Read the target high low values for linear mapping The address of this module is 02H Command 025 lt CR gt Response 02 04 000 20 000 lt CR gt The high limit value is 20mA and low limit value is 4mA The linear mapping function should already have been executed refer to Appendix B 90 5 46 Write source HI LO values for linear mapping Modules Description For eDAM 8014 8014D Write source HI LO values for linear mapping HI LO values will be permanently stored into EEPROM on the module after ZAA7 TL THY cr command applied see sec 5 47 Command AA6 SL SH CHK cr Command leading code AA Module address ID 00 to FF Syntax 6 Write source HI LO values command SL Low limit input value in engineering unit for linear mapping It must be lower than the high limit input value SH High limit input value in engineeri
8. The eDAM I O modules must be set at N T State when you want to change the default settings such as the ID address baud rate check sum status etc All eDAM I O modules have an special pin labeled as INIT The module will be in Default State if the INIT pin is shorted to ground when power ON Under this state the default configuration is set as following Address ID is 00 Baud rate is 9600 bps Check sum disable 30 Therefore the communication between host and the module will can be easily set as the same configuration the initialization of a module will be possible no matter what configuration is set under operating state 4 8 Initialization Procedure 1 Power off the host computer and the installed eDAM 8520 to COM port of host computer 2 Connect a brand new eDAM module with the RS 485 Set the module in Default State by shorting the INIT pin to GND Refer to Figure 4 1 for detailed wiring 3 Power on the power supply for eDAM modules 4 Use the eDAM utility to configure the address ID baud rate check sum status and command sets of the module eDAM8520 eDAM I O module HOST PC RS 232C RS 485 Data Data TX 3 SITX Data Data NI RX 2 2 RX GNDE 5 GND vs vs GND GND GND Power supply VS 40Vdc 30Vde Figure 4 1 44s 4 9 Install a New eDAM to a Existing Network Equipments for Install a New Module A existing eDAM netwo
9. Valid command AA CHK cr Invalid command Response Delimiter for valid command Delimiter for invalid command CHK Check sum cr Carriage return Example 1 Enable alarm to MOMENTARY mode at address 06H Command 06EAM CR Response 106 lt CR gt 83 5 39 Set high alarm Modules For eDAM 8012 8012D 8014 8014D Set high alarm value AAH data CHK cr Command leading code Module address ID 00 to FF Syntax Set high alarm command High alarm value in engineer unit CHK Check sum Carriage return IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Response CHK Check sum Carriage return Example 1 Set high alarm limit value to 10 000 for analog input at address 03H Command 03HI 10 000 lt CR gt Response 03 lt CR gt Refer to Appendix C 84 5 40 Set low alarm Modules For eDAM 8012 8012D 8014 8014D Description Set low alarm value Command AALO data CHK cr Command leading code Module address ID 00 to FF Set low alarm command low alarm value in engineer unit Check sum Carriage retum IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Response CHK Check sum Example 1 cr Carriage return Set low alarm limit value to 00 400 for analog input at address 03H Command 03L0
10. 00 400 lt CR gt Response 03 lt CR gt Refer to Appendix C 85 5 41 Read event counter Modules For eDAM 8012 8012D 8014 8014D Read the event counter value AARE CHK cr Command leading code Module address ID 00 to FF Syntax RE Read event counter command CHK Check sum cr Carriage return Aaa cats command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Response Module address ID 00 to FF Event counter value from 00000 to 65535 Check sum Carriage return Example 1 Read event counter at address 03H Command 03RE lt CR gt Response 0312340 CR its value is 12340 Decimal at address 03H 86 5 42 Read high alarm Modules For eDAM 8012 8012D 8014 8014D Description Read the high alarm limit at specified analog input module Command GQAARH CHK cr Command leading code Module address ID 00 to FF Read high alarm value command Check sum Carriage retum IAA data CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Response data High alarm limit value in engineering units CHK Check sum Example 1 Read the high alarm limit value at address 03H Command 03RH lt CR gt Response 03 01 420 lt CR gt High alarm value is 1 420 Volts Refer to Appendix C 87 5 43 Read low alarm Modules For eDAM 8012 8012D 8014 801
11. 14 Vin1 Differential negative input channel 1 15 Vin2 Differential positive input channel 2 16 Vin2 Differential negative input channel 2 17 Vin3 Differential positive input channel 3 18 Vin3 Differential negative input channel 3 19 Vin4 Differential positive input channel 4 20 Vin4 Differential negative input channel 4 Negative input of channel 6 or common AGND of channel 6 and 7 depended on JP1 setting see page 22 Negative input of channel 7 or INIT Initial state setting pin 25 26 Chapter4 Installation This chapter provides guidelines to what is needed to set up and install an eDAM network A quick hookup scheme is provided that lets you configure modules before they are installed in a network To help you to connect eDAM modules with sensor inputs several wiring examples are provided Finally you will find at the end of this chapter a programming example using the eDAM command set Be sure to carefully plan the layout and configuration of your network before you start Guidelines regarding layout are given in Appendix E RS 485 Network NOTICE Except for changing eDAM to other compatible modules which have on board switches for their baud rate setting eDAM modules should not be opened There is no need to open the eDAM modules all configuration is done remotely and there are no user serviceable parts are inside Opening the cover will therefore void the warranty 2r 4 1 Set up an eDAM network Th
12. Carriage return IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Module address ID 00 to FF CHK Check sum cr Carriage return Example 1 Set LED control to host of eDAM 8012D at address 03 Command 0382 cr Response O3 cr 2752 5 32 Set LED data Modules For eDAM 8012D 8014D Description Set LED display data when LED controlled by host Command AAQ data CHK cr Command leading code Module address ID 00 to FF Command for setting LED data LED display data from 19999 to 19999 Invalid command Example 1 Set LED display data 32 120 of eDAM 8012D at address 03 Command 039 32 120 cr Repsonse 03 cr 76 5 33 Read Digital I O and alarm status Example 1 Read digital I O and alarm at address 06H Modules For eDAM 8012 8012D 8014 8014D Command 06DI lt CR gt Read the digital input channel value and Response 10620301 lt CR gt readback the digital output channel value alarm state is LATCH digital output channel port 0 and 1 Command QAADI CHKJ cr are ON and digital input channel is HIGH Command leading code Syntax Module address ID 00 to FF Command for reading DI O amp alarm status CHK Check sum Carriage return IAASDODI CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Module address ID 00 to
13. D 8014 D 8017 The offset calibration is used to calibrate output offset when the input voltage is OV The span calibration is used to calibrate the full scale output when the input is full scale voltage Calibration procedures 1 Apply zero voltage to channel 0 of analog module refer to sec 2 6 2 Issues configuration command with type 08 refer to sec 5 7 Issues enable calibration command Issues zero offset calibration command five times Apply span voltage to channel 0 of analog module Issues span calibration command five times Repeat procedure 1 to procedure 6 two times N L ED Type code 08 09 0A 0B 0C 0D Table 7 1 8012 D 8014 D 8017 Calibration voltages Note While using calibration type OD to calibrate 8012 D 8017 module an external shunt resistor 125 ohms should be connected to channel 0 of module 98 Appendix A INIT pin operation The INIT mode has two purposes one for reading module current configuration and another for configuring the module baud rate and checksum m Reading module current configuration Each eDAM module has a built in EEPROM which is used to store the configuration information such as address ID type baud rate etc If the user unfortunately forget the configuration of the module User may use a special mode called INIT mode to resolve the problem When the module is set to INIT mode the default settings are ID 00 baud rate 9600 and checksum disable
14. FF S Alarm status 1 character 0 alarm is disable 1 MOMENTARY mode enable Response 2 LATCH mode enable Digital output status 2 character 00 DOO off DO1 off 01 DO0 on DO1 off 10 DO0 off DO1 on 11 DO0 on DO1 on Digital input status 2 character 00 channel is LOW 01 channel is HIGH CHK Check sum cr Carriage return see Note m 78 5 34 Set Digital output channel Modules For eDAM 8012 8012D 8014 8014D Description Set digital output channels Command GQAADODD CHK cr Command leading code Module address ID 00 to FF Output command type Digital output data 2 characters 00 bit 1 is off bit 0 is off 01 bit 1 is off bit O is on 02 bit 1 is on bit 0 is off 03 bit 1 is on bit 0 is on Check sum Carriage retum IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Response AA Module address ID 00 to FF CHK Check sum cr Carriage retum Example 1 Set the digital output channel state at address 06H digital output channel port O is OFF port 1 is ON Command 006D002 lt CR gt Response 106 lt CR gt 79 5 35 Clear latch alarm Modules For eDAM 8012 8012D 8014 8014D Clear latch alarm GAACA CHK cr Command leading code Module address ID 00 to FF CA Clear alarm command cr Carriage return IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for v
15. The following steps show you how to enable INIT mode and read the current configuration Power off the module Connect the INIT pin to GND pin Power on the module Send command 002 lt cr gt in 9600 baud rate to read the current configuration stored in the EEPROM Power off the module again 6 Open INIT pin to force the module to normal mode RON Cc 99 Configuring the module baud rate and checksum The module should be set to INIT mode While changing baud rate and or checksum state by sending Set module configuration command see section 5 7 The following steps show you how to enable INIT mode and change baud rate and or checksum state 1 Poweroff the module 2 Connect the INIT pin to GND pin 3 Poweron the module 4 Send command AANNTTCCFF in 9600 baud rate to set baud rate and or checksum state D should be set to 00 in INIT mode Power off the module again 6 Open INIT pin to force the module to normal mode e 100 Appendix B Linear mapping The linear mapping function is a mechanism that convert the analog input value into the physical quantity such as load cell pressure water level etc The formula of linear mapping is Vin VaL xi Output value VsH VaL Vin VrL Vr Where Vin analog input value VsL Source low value for linear mapping VsH Source high value for linear mapping VrL Target low value for linear mapping VrH Target hi
16. power supply should be able to provide pe Hemp 10 30Vde Power supply 4 4 Communication Wiring We recommend that shielded twisted pair cables that comply with the EIA RS 485 standard be used with the eDAM network to reduce interference RS 485 DATA RS 485 DATA 4 5 eDAM Utility Software A menu driven utility program called DOSEDAM EXE for DOS or WINEDAM EXE for Windows is provided for eDAM module configuration monitoring and calibration It also includes a terminal emulation program that lets you easily communicate through the eDAM command set 29 4 6 eDAM Isolated RS 232 RS485 Converter When the host computer or terminal has only a RS 232 port an eDAM 8520 Isolated RS 232 RS 485 422 converter connected to the host s RS 232 port is required This module equips a Auto baud rate detector inside therefore it can detect the baud rate and data format automatically and control the direction of RS 485 precisely 4 7 Initializing a Brand New Module All eDAM modules in a RS 485 network must have an unique address ID Therefore to configure the brand new 8012 D 8014 D 8017 before using is necessary Factory default settings Address ID is 01 Baud rate is 9600 bps check sum disable Analog input type Type 08 10V 60Hz filter rejection mode Normal operation mode for 8012 D 8017 Six differential and 2 single ended input mode for 8017 INIT State settings
17. using the offset calibration AA1 CHK cr Command leading code Syntax AA Module address ID 00 to FF Command for offset calibration CHK Check sum Carriage return IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Module address ID 00 to FF Check sum Carriage return Note To perform the calibration a proper input signal should be connected to the analog input module Different input range have different input voltage detail refer Chapter 7 Calibration Example 1 Perform offset calibration of module with address 06 Command 061 lt CR gt Response 106 lt CR gt 69 5 26 Read data from channel N Modules Description For eDAM 8017 only Read the analog input value of a specified AD channel from an analog input module Command AAN CHK cr Command leading code Module address ID 00 to FF Command for reading analog input value Invalid command Example 1 Read the analog input channel 1 of AD module at address 06 in the network Data format is engineering unit User command 061 lt CR gt Response gt 1 6888 lt CR gt 70 5 27 Read all analog data Modules For eDAM 8017 only Description Read all the analog input channel value from 8017 Command AAA CHK cr Command leading code Syntax Module address ID 00 to FF Command for reading all channels CHK Check sum Car
18. 4D Description Read the low alarm limit at specified analog input module Command AARL CHK cr Q Command leading code AA Module address ID 00 to FF Syntax RL Read low alarm value command CHK Check sum Carriage return AA data CHK cr Valid command AA CHK cr Invalid command nm Delimiter for valid command Delimiter for invalid command Response data low alarm limit value in engineering units CHK Check sum Example 1 Read the low alarm limit value at address 03H Command 03RH lt CR gt Response 03 0 3420 lt CR gt Low alarm value is 0 3420 Volts Refer to Appendix C 88 5 44 Read source HI LO values for linear mapping Modules For eDAM 8014 8014D Description Read source high low limit values from input for linear mapping Command AA3 CHK cr Command leading code Module address ID 00 to FF Read source HI LO values command Check sum Carriage retum Delimiter for valid command Delimiter for invalid command Low limit value in engineering unit for linear mapping High limit value in engineering unit for linear mapping CHK Check sum Example 1 Read the high low values for linear mapping The address of this module is 02H Command 023 CR Response 02 04 000 20 000 lt CR gt The high limit value is 20mA and low limit value is 4mA The linear mapping function should already have been executed refer to Appendix B
19. ED display 5 1 2 digits display 8012D only Digital output Channel 2 Output type Open collector 30VDC max Sink current 300mA max Power dissipation 300mW adds Digital input Channel 1 Logical level 0 1V max Logical level 1 3 5V to 30V Event counter Maximum input frequency 50Hz Minimum input width 1ms Power input 10V to 30VDC Consumption eDAM 8012 1 4W eDAM 8012D 2 0W 15 2 4 2 eDAM 8014 14D module eDAM 8014 D provides one isolated voltage analog input channel and one current analog input channel with input type mV V mA one digital input channel and two digital output channels with common ground Specifications 16 Interface RS 485 2 wires Speed 1200 2400 4800 9600 19 2K 38 4K 115 2K Analog Input Channel 1 voltage input and 1 current input Input type single ended input Unit conversion mV V or mA Voltage Range 10V 5V x1V x500mV x150mV Current Measurement x20mA Input impedance Voltage input 20M ohms Current input 125 ohms Accuracy 0 05 Isolation Voltage 3000 Vrms Over voltage protection 40V Digital Output Channel numbers 2 Output characteristic open collector transistor Maximum current sink 30mA Max power dissipation 300mW Digital Input Channel numbers 1 Logical level 0 1V maximum Logical level 1 2 0V 30V Pull up resister 10K ohms Event counter Maximum input frequency 50Hz Minimum input width 1ms Excitation
20. Read configuration of module with ID address 05 Command 052 cr Response 05080600 cr Read address ID 05 module configuration 08 Analog input range 10 V 06 9600 baud rate 00 no checksum 49 5 9 Set module name Modules For all eDAM modules Set new module name AAO data CHKKcr Commandleadingcode O Command for setting newname data Module name Max 6 characters CHK Check sum cr Carriage return IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command AA Module address ID CHK Check sum cr Carriage return Example 1 Set new module name at address ID 30 Command 3004012 lt CR gt Set new name 4012 to the module at address ID 30 Response 130 lt CR gt Command is valid 50 5 10 Reset module 5 11 Read module name Command AAM CHK cr CHK Check sum cr Carriage return Modules All eDAM modules Description Reset all existing eDAM modules Command AARS CHK cr Command leading code AA Module address ID 00 to FF RS Reset command No response AA dataJCHK cr Valid command AA CHK cr Invalid command Delimiter for valid command This command has no response from module f Delimiter for invalid command Example 1 Example Reset module with ID address is 02 AA Module address ID Note Reset command will reset module to
21. ad host watchdog timeout value Syntax AA2 CHKJ cr Command leading code Module address ID 00 to FF 2 Command for reading watchdog timeout value AAEVV CHK cr Valid command AA CHK cr Invalid command EN Delimiter for valid command Delimiter for invalid command AA Module address ID E Host watchdog enable disable status E 1 Enabled E 0 Disabled VV Timeout value in Hex format from 01 to FF 25 5 seconds one unit is 0 1 sec CHK also see sec 5 17 57 5 17 Set host watchdog timeout value Modules Description Command Syntax Response Note If host watchd For all eDAM modules Set host watchdog timeout value AA3EVV CHKJ cr Command for setting watchdog timeout value Delimiter for invalid command og timer is enabled the host should send Host OK AA see section 5 13 command periodically within Timeout value to refresh the timer otherwise the module will be forced to safety state see section 5 19 Example 1 Set module ID 04 to have watchdog timeout value 10 0 seconds and enable host watchdog Command 043164 lt cr gt Set watchdog timeout value 10 0 sec and enable host watchd og Response 04 lt cr gt Valid command 2158 Example 2 Read watchdog timeout value form module ID 04 Command 042 lt cr gt Read watchdog timeout value Response 04164 Watchdog timeout value 10 0
22. alid command Delimiter for invalid command Module address ID 00 to FF CHK Check sum Example 1 Clear the both High Low latch alarm state at address 06H Command 06CA lt CR gt Response 106 lt CR gt 80 5 36 Clear event counter Modules Description Command For eDAM 8012 8012D 8014 8014D Clear event counter AACE CHk cr Command leading code Module address ID 00 to FF Clear event counter command Delimiter for valid command Delimiter for invalid command Example 1 Clear event counter at address 06H Command 06CE lt CR gt Response 106 lt CR gt 81 5 37 Disable alarm Modules For eDAM 8012 8012D 8014 8014D Disable alarm AADA CHK cr Command leading code Module address ID 00 to FF Syntax DA Disable alarm command CHK Check sum cr Carriage return IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Check sum Carriage return Example 1 Disable all alarm functions at address 06H Response Command 06DA lt CR gt Response 106 lt CR gt 82 5 38 Enable alarm Modules For eDAM 8012 8012D 8014 8014D Description Enable alarm Command GQAAEAM CHK cr Q Command leading code AA Module address ID 00 to FF Syntax EA Enable alarm command M M enable alarm to MOMENTARY mode L enable alarm to LATCH mode CHK Check sum cr Carriage return IAA CHK cr
23. ame Reset module 4 AA2 SAARS All modules 51 Read host watchdog timeout interval Set watchdog timeout interval value Set power on value safe value 38 Read power on value safe Read module Name 52 Read firmware Version AAF All modules 53 Host OK et Al modules 54 Read module status AAO All modules 55 Reset module status IAA1 All modules 56 57 58 61 3 5 4 3 Analog functional commands Command Syntax Modules Synchronized Sampling 8012 D 8014 D Read Synchronized AA4 8012 D 8014 D Analog Data Read Analog Data 8012 D 8014 D AAO 8012 D 8014 D 8017 Read Channel Status AA6 8017 Read LED configuration AA8 8012D 8014D Set LED configuration AA8V 8012D 8014D Set LED data AA9DD 8012D 8014D 5 44 Digital functional Commands Command Status Set Digital Output Clear Latch Alarm Clear Event Counter Disable Alarm Enable Alarm Set High Alarm Set Low Alarm Read Event Counter Read High Alarm Read Low Alarm 40 Read Digital I O and Alarm Syntax Modules page AADI 8012 D 8014 D 77 AADODD 18012 D 8014 D 79 AACA 8012 D 8014 D 80 AADA 8012 D 8014 D 82 AAEAM 8012 D 8014 D 83 AARE 8012 D 8014 D 86 AARH 8012 D 8014 D 87 AARL 8012 D 8014 D 88 5 5 Set brand compatible 5 4 5 Linear mapping functional Commands P Modules All eDAM modules Command Syntax Modules page Description Se
24. ck sum cr Carriage return Example 1 Read linear mapping function enable the address of this module is O3H Command 03A lt CR gt Response 030 lt CR gt the linear mapping function is disable refer to Appendix B 95 Chapter 6 Data Format and Input range 6 1 Data Format of Analog Input Modules There are three types of data format used in analog input modules 1 Engineering units 2 Percent of FSR Full Scale Range 3 Two s complements hexadecimal 6 1 1 Engineering Units Example 1 Input Range is 5 V Input is 1 37 Volts engineering units 1 3700 lt CR gt Example 2 Input Range is 10 V Input is 3 653 Volts engineering units 03 653 lt CR gt 6 1 2 Percent of FSR Full Scale Range Example 1 Input Range is 5 V Input is 1 Volts of FSR 020 00 lt CR gt 20 100 x 5 V 1V Example 2 Input Range is 10 V Input is 4 Volts 9o of FSR 040 00 lt CR gt 40 100 x 10 V 4 V 6 1 3 Two s Complement Hexadecimal Example 1 Input Range is 5 V Input is 1 Volts Two s complement hexadecimal 1999 lt CR gt 1 5 x 32768 6553 6 1999H 96 Example 2 Input Range is 5 V Input is 2 Volts Two s complement hexadecimal CD27 lt CR gt 2 5 x 32768 13107 2 CD27H Example 3 Input Range is 10 V Input is 4 Volt Two s complement hexadecimal 3333 lt CR gt 4 10 x 32768 13107 2 3333H 97 Chapter 7 Calibration 7 1 Calibration for 8012
25. cters a dollar sign a pound sign a percentage a wave sign sign and an at sign The delimiter character is followed by a two character address hexadecimal that specifies the target module The actual two character command follows the address Depending on the command an optional data segment follows the command string An optional two character checksum may be appended to the total string Every commands is terminated by a carriage return cr Conventions Leading Code The first characteristic of the eDAM command such as etc 1 character Addr Module s address ID the value is in the range of 00 FF Hex 2 character Command Command codes or value of variables Data Data needed by some output command Checksum Checksum in brackets indicate optional parameter only checksum is enable then this field is required 2 character CR carriage return OxOD Note 1 all commands should be issued in ASCII uppercase characters There is no spacing between characters 34 Calculate Checksum 1 Calculate ASCII sum of all characters of command or response string except the character return cr 2 Mask the sum of string with Offh 3 Checksum Leading code addr command data MOD 0x100 Example Command string 012 cr Sum of string 6 0 1 2 24h 30h 31h 32h B7h The checksum is B7h and CHK B7 Command string with checksum 012B7 cr Response string 01400600 cr Sum
26. data CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command AA Module address ID S Data status S 1 first read S20 been read data synchronized data CHK Check sum cr Carriage return Example 1 Read Synchronized data from eDAM8012 ID 05 Command 054 cr Response 1097800 cr Read synchronized data from address ID 05 module S71 first read synchronized data 011 0 2556 65 5 22 Read analog data Modules For 8012 8012D 8014 8014D 8017 Description Read the ANALOG input value Command AA CHK cr Module address ID 00 to FF Valid command Invalid command Delimiter for valid command Delimiter for invalid command Analog input data see DD Analog input data If analog data of eDAM 8017 module be read by using this command data of all channels are responded as follows gt chan 0 data chan 1 data chan 7 data CHK cr Example 1 Read analog input data from eDAM8012 at address 05 Command 05 cr Response gt 02 645 cr Read analog input data from address ID 05 module Example 2 Read analog input data from eDAM8017 at address 05 Command 05 cr Response 02 645 01 001 03 023 00 321 08 123 03 333 09 210 06 000 cr 66 5 23 Enable disable calibration Modules For 8012 8012D 8014 8014D 8017 Enable or disable Span calibration AAEV CHKJ cr Command leading code M
27. default settings Command 02RS cr data Response No response CHK cr Carriage return Example 1 Read module s name of address ID 30 Command 30M lt CR gt Response 308014 lt CR gt Commandis valid Address ID 30 module s name 8014 51 52 5 12 Read firmware version Modules For eDAM DIO modules Read module s firmware version Command AAF CHKJ cr Command leading code Syntax Module address ID 00 to FF F Command for reading firmware version CHK Check sum Carriage return IAA data CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Module address ID data Module s firmware version CHK Check sum Carriage return Example 1 Read firmware version of module address ID 30 Command 30F lt CR gt Response 30A1 04 CR Command is valid Address ID 30 Firmware Version A1 04 53 5 13 Host OK Modules For all eDAM modules Description Host send this command to all modules for send the information Host OK Command CHK cr Command leading code For all modules Response No response Note When host watchdog timer is enable host computer must send this command to all module before timeout otherwise Host watchdog timer enabled module s output value will go to safety state output value 54 5 14 Read module s status Modules For all eDAM modules Desc
28. dule is O3H Command 037 160 00 120 00 lt CR gt Response 03 lt CR gt Note The source HI LO values and target HI LO values will be stored into EEPROM on the module after Write target HI LO values for linear mapping command applied 93 5 48 Enable disable linear mapping Modules For eDAM 8014 8014D Description Enable or disable the linear mapping function for the module Command AAAS CHKJ er Command leading code AA Module address ID 00 to FF Syntax Enable disable the linear mapping command S 1 means enable 0 means disable Check sum Carriage return IAA CHK cr Valid command AA CHK cr Invalid command nm Delimiter for valid command Delimiter for invalid command Response AA Module address ID 00 to FF CHK Check sum Carriage return Example 1 set the linear mapping function enable the address of this module is 03H Command 03A1 CR Response 03 CR refer to Appendix B 94 5 49 Read linear mapping status Modules For eDAM 8014 8014D Description Read enable or disable the linear mapping status for the module Command AAA CHK cr Command leading code Module address ID 00 to FF Read linear mapping status Check sum Carriage retum IAAS CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Response AA Module address ID 00 to FF S 1 means enable 0 means disable CHK Che
29. e following list gives an overview of what is needed to setup install and configure an eDAM environment W A host computer that can output ASCII characters with an RS 232C or RS 485 port W Power supply for the eDAM modules 10 to 30 Vpc m eDAM Series Utility software 4 2 Host computer Any computer or terminal that can output in ASCII format over either RS 232 or RS 485 can be connected as the host computer When only RS 232 is available an eDAM 8520 module RS 232 RS 485 converter is required to transform the host signals to the correct RS 485 protocol The converter also provides opto isolation and transformer based isolation to protect your equipment For the ease of use in industrial environments the eDAM modules are designed to accept industry standard 24 Vpc unregulated power Operation is guaranteed when using any power supply between 10 and 30 Vpc Power ripples must be limited to 5 V peak to peak while the voltage in all cases must be maintained between 10 and 30 Voc All power supply specifications are referenced at module connector When modules are powered remotely the effects of line voltage drops must be considered 28 4 3 Power supply All modules use on board switching regulators to sustain good efficiency over the 10 30V input range therefore we can assume that the actual current draw is inversely proportional to the line voltage The following example shows how to calculate the required current that a
30. eDAM 8000 Analog series User s manual Web site www inlog com tw Trademark The names used in this manual for indentification only maybe registered trademarks of their respective companies Rev 1 3 Printed 2002 10 23 Taiwan Table of Contents Chapter 1 1lntroduction eese 7 1 1 GOVWVOPVIBW Free bee kle 7 12 Module Compatibility eeeeeeeeeees 7 13 Communication and Programming 7 14 Software Configuration and Calibration 7 15 Watchdog Timer teer tet ctn teret 8 16 Power Requirements rrrrnrvrnnnravvvrnrrnnvrrrrsnnvrnernrrvvnrsrrnnn 8 Chapter2 About the eDAM Analog Modules 9 2 1 Outline of eDAM Analog modules 9 22 Module Dimension rrnrnnnvvvvrrrrnnrnnnnvvvenennsrnnnnvnnvenersssnnr 10 23 eDAM Analog modules sss 13 24 Specifications oos ote ese trahe cd coo Cop utat aUa vag 14 24 1 eDAM 8012 8012D module ssssss 14 2 4 2 eDAM 8014 14D module esses 16 243 eDAM 8017 module sees 18 25 Block diagram of modules ssssesss 19 26 Wire connection arrrrnrarvvrnrrnnrvrrrnnnnvrrrnravvnrrrnnnvvessnnnnnn 21 2 66 1 EDAM 8012 8012D wire connection 21 2 6 2 EDAM 8014 14D wire connection
31. gh value for linear mapping Assume a load cell has voltage output range from 5mV to 80mV which relates to OKg to 50Kg in physical quantity 1 Set 8014D to have 150 mV range by using command AANNTTCCFF cr see sec 5 7 2 Set source low value Vsr 005 00 and source high value VSH 080 00 by using command AA6 SL SH cr see sec 5 46 AA6 005 00 080 00 cr 3 Set target low value VTL 000 00 and target high value VTH 050 00 by using command AA7 TL TH cr see sec 5 47 AA7 000 00 050 00 cr 4 Enable linear mapping function by using AAA1 cr see sec 5 48 5 The output data to host will be ranged from 00Kg to 50Kg 101 Appendix C About high low alarm The modules equipped with high low alarm function will output a signal to outside world to indicate the input data has been over or under the alarm margin The DOO and DO1 are both used to output alarm signal when alarm function is enabled The DOO is low alarm indicator and the DO1 is high alarm indicator DOO and DO1 can t be controlled by digital output commands when alarm function enabled When analog input value over high alarm value the DO1 is ON else is OFF When analog input value under low alarm value the DOO is ON else is OFF The analog input value is compared to high alarm value and low alarm value There are two types 1 Momentary alarm Alarm signal automatically cleared while the analog input data is not over under the alarm values
32. larm output INIT Initial state setting DATA RS 485 series signal positive DATA RS 485 series signal negative Vs Power supply 10V 30V 0 GND Ground 23 3 2 pin CON DWN gt 11 12 13 18 19 20 OAs EDAM8014 8014D name description 15V out External 15V output lin Current input positive terminal lin Current input negative terminal INIT Initial state setting DATA RS 485 series signal positive DATA RS 485 series signal negative Vs Power supply 10V 30V GND Ground Vin Analog input negative terminal Vin Analog input positive terminal 15V out External 15V output DO 0 LO Digital output channel 0 or low alarm output DIO EV Digital input channel 0 or event counter input DO 1 HI Digital output channel 1 or high alarm status output 3 3 EDAM8017 pin name description 1 Vin5 Differential positive input channel 5 2 Vin5 Differential negative input channel 5 3 Vin6 Differential single ended input channel 6 4 Vin6 AGND Differential negative ground of channel 6 or AGND for single ended input channel 6 amp 7 Vin7 Differential single ended input channel 7 6 Vin7 INIT Differential negative ground of channel 7 or Initial state setting Cc 7 DATA signal positive 8 DATA signal negative 9 VS 10V 30Vdc 10 GND Ground 11 VinO Differential positive input channel 0 12 VinO Differential negative input channel 0 13 Vin1 Differential positive input channel 1
33. le voltage should be maintained between 10 and 30 V DC Chapter 2 About the eDAM Analog Modules 2 1 Outline of eDAM Analog modules 20 11 2 2 Module Dimension Z UT 2 3 eDAM Analog modules The eDAM provides a series of analog input or digital in output modules to sense the analog and digital signal or to control the remote devices e eDAM 8012 Photo isolated 1 channel analog input and 3 channel digital I O module e eDAM 8012D Photo isolated 1 channel analog input and 3 channel digital I O module with seven segment display e eDAM 8014 Photo isolated 2 channel V I input and 3 channel digital I O module eeDAM 8014D Photo isolated 2 channel V I input and 3 channel digital I O module with seven segment display e eDAM 8017 Photo isolated 8 channel analog input module 13 2 4 Specifications 2 4 1 eDAM 8012 8012D module eDAM 8012 D provides one isolated analog input channel with input type mV V mA one digital input channel and two digital output channels with common ground Specifications Interface RS 485 2 wires Speed 1200 2400 4800 9600 19 2K 38 4K 115 2K Analog input Channel 1 Input type mV V mA with external 125 ohms shunt resistor Sampling rate Normal mode 10 samples sec default Fast mode 100 samples sec Resolution 20 bit Bandwidth 5 24Hz normal mode 52 4Hz fast mode Input Impedance 20M ohms Isolation voltage 3000VDC Overvoltage protection 40V L
34. mmands ssssse 40 5 4 5 Linear mapping functional Commands 41 55 Set brand compatible eeeeeseeseeessssss 42 56 Read current brand setting rrnnrnnnnnnrvrnnnnnnrrnnnnnnnnnnnrr 43 5 7 Set Module configuration ssssssssssss 44 5 8 Read COMMGUPATON 220 prates 49 59 Set modubnameu suaesmardnu rsumkupandt 50 5 10 Reset module rrrrnnnrnvvrnnnnnvvrrrnannvvnnnrnnvvesrrnnnnnsssnnnvnennr 51 5 11 Read module name Lunsamaanmansnadnndaine 52 5 12 Read firmware version mmmmrsssrrvvvrrrrrrrnnnnvvvrrrrrnrrnnnnrr 53 Selo ROSTOK re 54 p 5 14 9 15 5 16 5 17 5 18 5 19 5 20 5 21 5 22 5 23 5 24 5 25 5 26 5 27 5 28 5 29 5 30 5 31 5 32 5 33 5 34 5 35 5 36 5 37 5 38 5 39 5 40 5 41 5 42 Read module s status ssssssessesese 55 Reset module status ccccsscccceeessssssseseeeeeeeesssnsaaees 56 Read host watchdog timeout value 57 Set host watchdog timeout value 58 Read power on safe value sseesessess 61 Set power on safe value ssssssssseeee 63 Synchronized Sampling seesssssssss 64 Read Synchronized data rornnnnnnnnnvnnnrnnnrrnnnnrnrrrnnnnnnnnne 65 Read analog data uoti diee ie tepido SU enda 66 Enable disable calibration
35. nd AA2X01V 1 3 Communication and Programming eDAM modules can connect to and communicate with all computers and terminals They use RS 485 transmission standards and communicate with ASCII format commands All communications to and from the module are performed in ASCII which means that eDAM modules can be programmed in virtually any high level language Up to 256 eDAM modules may be connected to an RS 485 multi drop network by using the eDAM RS 485 repeater extending the maximum communication distance to 4 000 ft 1 4 Software Configuration and Calibration EDAM modules contain no pots or switches to set By merely issuing a command from the host computer you can change an analog input module to accept several ranges of voltage input Remote configuration can be done by using the command set s configuration and calibration commands By storing configuration and calibration parameters in a nonvolatile EEPROM modules are able to retain these parameters in case of power failure 1 5 Watchdog Timer A watchdog timer supervisory function will automatically reset the eDAM modules in the event of system failure Maintenance is thus simplified 1 6 Power Requirements Although the modules are designed for standard industrial unregulated 24V DC power supply they accept any power unit that supplies power within the range of 10 to 30 V DC The power supply ripple must be limited to 5 V peak to peak and the immediate ripp
36. ng unit for linear mapping It must be higher than the low limit input value CHK Check sum cr Carriage return IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Response Delimiter for invalid command AA Module address ID 00 to FF CHK Check sum cr Carriage return Example see sec 5 47 91 5 47 Write target HI LO values for linear mapping Modules For eDAM 8014 8014D Description Write target HI LO values for linear mapping This command need be followed with AA6 SL SH AA7 TLXTHJICHKJ cr Command leading code Module address ID 00 to FF Syntax Write target HI LO values command Low limit input value in engineering unit for linear mapping It must be lower than the high limit input value High limit input value in engineering unit for linear mapping It must be higher than the low limit input value CHK Check sum Carriage return IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Response Delimiter for invalid command Module address ID 00 to FF CHK Check sum Carriage return Example 1 set the source input high low values from 120 00 to 160 00mv for linear mapping The address of this module is 03H Command 036 160 00 120 00 lt CR gt Response 03 lt CR gt 92 Example 2 set the target input high low values from 120 00 to 160 00 for linear mapping The address of this mo
37. odule address ID 00 to FF Enable disable calibration command 0 Disable span calibration 1 Enable span calibration CHK Check sum cr Carriage return IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Module address ID 00 to FF CHK Check sum cr Carriage return Note send enable calibration command before performing the calibration Example 1 Perform span calibration of module with address 06 Command 06E1 CR Enable calibration Response 106 lt CR gt Command 060 CR perform span calibration Response 106 lt CR gt 67 5 24 Span calibration Modules For 8012 D 8014 D 8017 Description To correct the gain errors of AD converter by using the span calibration AA Module address ID 00 to FF IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Module address ID 00 to FF CHK Check sum cr Carriage return Note To perform the calibration a proper input signal should be connected to the analog input module Different input range have different input voltage detail refer Chapter 7 Calibration Example 2 Perform span calibration of module with address 06 Command 060 lt CR gt Response 106 lt CR gt 68 5 25 Offset calibration Modules For 8012 8012D 8014 8014D 8017 To correct the offset errors of AD converter by
38. of stringz 01 49009600 21h 30h 31h 34h 30h 30h 36h 30h 30h 1ACh The checksum is ACh and CHK AC Response string with checksum 01400600AC cr 35 5 3 Response of Commands The response message depends on eDAM command The response is also composed with several characteristics including leading code variables and carriage return for ending There are two kinds of leading code for response message or gt means valid command and means invalid By checking the response message user can monitor the command is valid or invalid But under the following conditions there will have no response message The specified address ID is not exist Syntax error Communication error Some special commands does not have response 36 5 4 Summary of Command Set There are four categories of eDAM commands The first is the eDAM special commands The second is the general commands The third is the analog commands the forth is the digital commands and the last is linear mapping commands All the commands used in the eDAM analog input module are list in the following table 5 4 1 eDAM Special commands command orae wie far ge Set brand compatible AA2X01V Allmodules 42 All modules 43 Read current brand setting 237 5 4 2 General Commands Command Set configuration Syntax Modules page A A AANNTTCCFF All modules Read configuration Set module N
39. off and DO1 on 03 Do0 on and DO1 on Safe value 00 DO0 off and DO1 off 01 DO0 on and DO1 off 02 DOO off and DO1 on 03 Do0 on and DO1 on 61 Example 1 Read Power on safe value Command 0344 lt cr gt Read power on value Response 041100 lt cr gt 11 power on value 00 safe value 2625 5 20 Synchronized Sampling 5 19 Set power on safe value Modules For 8012 8012D 8014 8014D Description Synchronize all modules to sample analog input values and store the values in the module s register at the same time and use Read Synchronized Data command to read the data and process it one by one P CHK cr HK cr Response No response For all eDAM modules Modules Commandleadngcode i Power on value 00 DO0 off and DO1 off 01 DO0 on and DO1 off 02 DOO off and DO1 on 03 DO0 on and DO1 on Safe value 00 DOO off and DO1 off command lt CR gt 01 DO0 on and DO1 off Synchronized sampling command has no response 02 DOO off and DO1 on 03 DOO on and DO1 on CHK Check sum Carriage return AA CHK cr Valid command AA CHK cr Invalid command 1 Delimiter for valid command AA Module address ID cr Carriage return Example 1 See sec 5 18 C Example 1 Synchronized Sampling 63 64 5 21 Read Synchronized data Modules For80128012D 8014 8014D Command leading code Syntax CHK Check sum cr Carriage return IAAS
40. ppendix A 3 Poweron the module 4 send command string Command 0003080640 cr Response 03 cr response module ID address 03 5 Power off module Open INIT pin 7 Power on module again checksum enabled D 47 Example 4 Change baud rate from 9600 to 19200 and enable checksum Assume current ID is 03 baud rate is 9600 and checksum disabled Because that both the baud rate and checksum is changed the following procedures should be done before sending this command 1 Power off the module 2 Short INIT pin to GROUND see Appendix A 3 Poweron the module 4 send command string Command 0003080740 cr Response 03 cr response module ID address 03 5 Power off module Open INIT pin 7 Power on module again Baud rate changed to 19200 and checksum enabled It is recommended to use the setup utility to configure the module see section 4 7 and 4 8 D 48 5 8 Read Configuration Modules For eDAM modules Read module configuration SAA2 CHK cr Command leading code Syntax Module address ID 00 to FF Command for reading configuration Check sum cr Carriage return IAATTCCFF CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command Module address ID TT Analog input type and range see sec 5 7 Baud rate see sec 5 7 Response FF Data format of module see sec 5 7 CHK Check sum cr Carriage return Example 5
41. riage return dataO data7 CHK cr Valid command AA CHK cr Invalid command gt Delimiter for valid command Delimiter for invalid command Data string of all channels in 2 s complement Hex format see CHK Check sum Carriage return data Analog input data data of all channels are responded as follows gt chan 0 data chan 1 data chan 7 data CHK cr Example 1 Read all analog input data from eDAM8017 assume address 03 Command 03A cr Response 000132112321A221C001B12321103443 cr 71 5 28 Enable disable channel for multiplexing Modules For eDAM 8017 only Description Enable Disable multiplexing simultaneously for individual channel Command _ AA5VV CHK cr Command leading code Module address ID 00 to FF Command for reading digital I O status bit 3 0 of 1st character control channel 7 4 bit 3 0 of 2nd character control channel 3 0 bit value 0 Disable channel bit value 1 Enable channel Valid command Invalid command Delimiter for valid command Delimiter for invalid command Module address ID 00 to FF CHK Check sum cr Carriage return Example 1 Enable channel 3 and channel 6 the other channels are all disable of eDAM 8017 Command 06548 CR 48 is 01001000 that means enable channel 3 and channel 6 the other channels are all disable Response 106 lt CR gt T2 5 29 Read channel status 5 30 Read LED configura
42. ription Read watchdog timeout status Command AAO CHKJ cr o Command for reading timeout status cr Carriage return AASS CHK cr Valid command Delimiter for valid command Response Command leading code Syntax Module address ID 00 to FF Delimiter for invalid command AA Module address ID SS SS 00 watchdog timeout is cleared SS 04 watchdog timeout is set SS 80 watchdog activated CHK Check sum Note 1 the watchdog timeout status will be stored in EEPROM of the module and can only be cleared by issuing AA1 command see AA1 and AA3EVV commands 2 When the module s watchdog timeout value is reached this command will be responded with SS 04 otherwise SS 00 3 When the module s watchdog timer is not timeout this command will be responded with SS 80 55 5 15 Reset module status Modules For all eDAM modules Reset watchdog timeout status Command AA1 CHKJ cr Command leading code AA Module address ID 00 to FF Syntax 1 Command for resetting watchdog timeout status CHK Check sum cr Carriage return Delimiter for invalid command AA Module address ID CHK Check sum cr Carriage return Invalid command Response j j Note 1 The module s watch dog status will be cleared after this command issued 2 reference to AA3EVV command 56 5 16 Read host watchdog timeout value Modules For all eDAM modules Re
43. rk New eDAM modules 4 Power supply 10 to 30 VDC Installing Procedures 1 Configure the new eDAM module according to the initialization procedure in section 4 7 2 The baud rate and check sum status of the new module must be identity with the existing RS 485 network The address ID must not be conflict with other eDAM modules on the network 3 Power off the eDAM power supply of the existing RS 485 network 4 Wire the power lines for the new eDAM with the existing network Be careful about the signal polarity as wiring 5 Wire the RS 485 data lines for the new eDAM with the existing network Be careful about the signal polarity as wiring 6 Wire to the input or output devices Power on the eDAM local power supply 8 Use the eDAM utility to check entire network SS 5 N 2825 Chapter5 Command Set 5 2 Format of eDAM Commands 5 1 Introduction Syntax Leading code Addr Command Data Cksum CR The eDAM command is composed by numbers of characteristics including the leading code address ID the variables the optional check sum byte and a carriage return to indicate the end of a command The host computer can only command only one eDAM module except those synchronized commands with wildcard address command The eDAM may or may not give response to the command The host should check the response to handshake with the modules 295 Every command begins with a delimiter character There are five valid chara
44. seconds and host watchdog is enabled Example 3 Reset watchdog timer Command lt cr gt Read host watchdog timer Stop sending any command string to modules for at least 10 0 seconds The LED on the module will go to flash The flash LED indicates the host watchdog is timeout and timeout status is set Example 4 Read watchdog timeout status Command 040 lt cr gt Read module ID 04 watchdog timeout status Response 0404 lt cr gt Timeout status is set Example 5 Read watchdog timeout value form module ID 04 Command 042 lt cr gt Read watchdog timeout value Response 04164 Watchdog timeout value 10 0 seconds and host watchdog is enabled 259 Example 6 Reset watchdog timeout status Command 041 lt cr gt Reset watchdog timeout status Response 04 cr Watchdog timeout is cleared and LED stop flashing and host watchdog is disabled Example 7 Read watchdog timeout status Command 040 lt cr gt Read module ID 04 watchdog timeout status Response 0400 lt cr gt Timeout status is cleared 60 5 18 Read power on safe value Modules ForaleDAMmodues Commandleadigcode 4 Command for reading power on and safe value PAAPPSSJOMKJe ala command AA CHK cr Invalid command Delimiter for valid command PP Poweronvalue see Safe value see CHK Check sum cr Carriage return Power on value 00 DO0 off and DO1 off 01 DO0 on and DO1 off 02 DOO
45. t compatible to other brand Command AA2X01V CHK cr Command leading code e Module address ID 00 to FF Sunt X eDAM exclusive code ntax i Set Compatible command V Brand ID OZ eDAM 1 ADAM 2 NuDAM 3 l 7000 Read Source High Low Values for Linear Mapping Read Target High Low AA3 8014 D AA5 8014 D AAG SLYSH 8014 D AA7 TLXTH 8014 D Enable Disable Linear Mapping I Delimiter for valid command for valid command Response Delimiter for invalid command EU Note Module will be set to default states after this command issued Example Set eDAM 8017 module with ID 02 to command compatible to NuDAM 60 17 Command 022X012 cr Response 02 cr Example Set eDAM 8012 module with ID 02 to command compatible to l 7012 Command 022X013 cr Response 02 cr AAAV 8014 D Read Linear Mapping Status AAA 8014 D s ie TR 5 6 Read current brand setting Modules All eDAM modules Description Command Response Example Read Command 02 Response 022 cr AA2X02 CHK cr IAAV CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command 2 AA Module address ID CHK Check sum cr Carriage return current brand ID of eDAM 8017 module with ID 02 2X02 cr Compatible to uDAM 60 17 43 5 7 Set Module configuration Modules Description Command Syn
46. tax Set new baud rate of module See CHK cr Carriage return Response IAA CHK cr Valid command AA CHK cr Invalid command Delimiter for valid command Delimiter for invalid command New Module address ID Check sum Note The module will be reboot after sending this command HT Analog Input type and range TT Type code range Modules 08 10 V 8012 D 8017 8014 D 09 5V 8012 D 8017 8014 D 8012 D 8017 8014 D oB 500 mV 8012 D 8017 8014 D OG 150 mV 8012 D 8017 8014 D 8012 D 8017 8014 D Required 20 mA 125Q current conversion resistor Baud Rate settings CC code 03 04 05 06 07 08 09 OA baud rate 1200 2400 4800 9600 19200 38400 57600 115200 Data format settings FF Bit 0 for 60 Hz default 1 for 50 Hz Bit6 1 Enable checksum 0 Disable checksum default setting Bit5 0 for normal operation mode Default setting 1 for fast operation mode 8012 D 8017 Bit4 bit2 No used Bit1 bit0 00 Engineer unit format default setting 01 Percent format 11 2 s complement Hex format 45 Input types and data format table Code Range Format F S zero F S E Engineer unit 10 000 00 000 10 000 y 260fF SR 100 00 000 00 100 00 7FFF 0000 8000 2 5 45 E 5 0000 0 0000 5 0000 V of F S R 100 00 000 00 100 00 2 2 p i 7 00 500 500 inu Of F S R 100 00
47. tion Modules For eDAM 8017 only Modules For eDAM 8012D 8014D Description Read the enable disable status the channels of eDAM 8017 Command AAG CHK cr S Command leading code AA Module address ID 00 to FF Syntax Module address ID 00 to FF 6 Command for reading channel status CHK Check sum Carriage return IAAWICHK cr Vald command Invalid command AA CHK cr Invalid command Delimiter for valid command Delimiter for valid command 7 Delimiter for invalid command Response Delimiter for invalid command see Note Module address ID 00 to FF LED control status Channel status See sec 5 28 1 LED controlled by module CHK Check sum 2 LED controlled by host cr Carriage return Check sum Example 1 Read channel status of eDAM 8017 with address 06 Example 1 Read LED control status of eDAM 8012D at address 03 Command 066 CR Command 038 cr Response 0648 lt CR gt Response 032 cr 4 is equals binary 0100 that means enable channel 6 and The module LED is controlled by host disable channel 7 5 4 8 is equals binary 1000 that means enable channel 3 and disable channel 2 1 0 373 T 5 31 Set LED configuration Modules For eDAM 8012D 8014D Set module LED control mode S AABV CHK cr Command leading code Module address ID 00 to FF 8 Command for setting LED control V LED control status 1 LED controlled by module 2 LED controlled by host CHK Check sum cr
48. voltage output 15VDC 30mA Power supply 10V to 30V Power consumption 8014 1 4 W 8014D 2W 17 24 9 eDAM 8017 module eDAM 8017 is an analog input module with 8 differential input channels or six differential inputs and two single ended inputs Specifications 18 Interface RS 485 2 wires Speed 1200 2400 4800 9600 19 2K 38 4K 115 2K Analog Input channels 6 differential and 2 single ended or 8 differential Accuracy 0 1 normal mode 0 5 fast mode Sampling rate 10 samples sec normal mode default 75 samples sec fast mode Unit conversion mV V or mA Voltage range programmable 5 levels 10V 5V 1V 500mV 150mV Current measurement 20mA with 125 ohm shunt resistor Isolation Voltage 3000 Vrms Over voltage protection 40V Storage Temperature Range 25 to 80 C Operating Temperature Range 10 to 70 C Power Requirement 10V to 30VDC Unregulated Power Consumption 1 2W Case ABS with captive mounting hardware 2 5 Block diagram of modules TIV Power Ws X LED indicator eDAM 8012 D lt q DI O EV Q DO 0 LO S Ss DO 1 HI Micro B INIT processor sd EEPROM Photo Isolation E Data RS 485 HN Data interface IN vs 4 GND E eDAM 8014 D Power V i DI 0 EV LED indicator k o M DO 0 LO S Mi D DO 1 HI icro A INIT processor EEPROM T lin Data
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