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I-7005 and M-7005 User`s Manual

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1. 70 User defined 5000 15000 71 User defined 5000 15000 72 User defined 5000 15000 73 User defined 5000 15000 74 User defined 5000 15000 75 User defined 5000 15000 76 User defined 5000 15000 77 User defined 5000 15000 The under range value is 32768 and the over range value is 32767 For the hex data format please refer to Section 1 10 154 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 4 Troubleshooting If you are having difficulty using the I 7000 series module here are some suggestions that may help If you cannot find the answers you need in these guides contact ICP DAS Product Support Contact information is located in Section 1 15 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 155 4 1 Communicating with the module If you attempt to communicate with the module and receive no response first check the following oO 156 Ensure that the supplied power is within the range of 10 to 30 V DC Ifthe supplied power is OK then the power LED should be on When the module receives a command the power LED is set to off The power LED is shown as on after the module responds This method can be used to check whether the module has received a command sent from the host If possible use another device to check whether the host can communicate with the device through the same RS 485 network If the host is a PC installed with
2. I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 137 M 7005 3 5 15 OxOF Write Multiple Digital Output Channels This function code is used to write to multiple digital output channels Request 00 Address 1 Byte l to 247 01 Function code 1 Byte OxOF 02 03 Starting channel 2 Bytes 0 to 5 04 05 Number of 2 Bytes 1 to 6 Starting channel N lt channels N 6 06 Byte count 1 Byte 07 Data of digital 1 Byte A bit corresponds to a channel output channels When the bit is 1 it denotes that the channel is ON If the bit is 0 it denotes that the channel is OFF Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxOF 02 03 Starting channel 2 Bytes 0 to 5 04 05 Number of 2 Bytes 1 to6 channels N Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte Ox8F 02 Exception code l Byte 02 starting channel out of range 138 03 starting channel number of channels out of range incorrect number of bytes received I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 3 6 70 0x46 Read Write Module Settings This function code is used to read the settings of the module or change the settings of the module The following sub function codes are supported Sub function Code Description Section 00 0x00 Read the module nam
3. Examples Command 01RAOI1 Response 011122 Reads the currently activated alarms associated with the DOI of module 01 The module responds with 1122 which denotes that there is an activated high alarm associated with channels 0 and 4 and an activated low alarm associated with channels and 5 Related Commands Section 2 42 AAROO Related Topics Section 1 12 Digital Outputs and Alarms I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 113 I 7005 M 7005 2 40 AARHCi Description Reads the high alarm settings of a channel Syntax AARHCi CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF RH Command to read the high alarm settings Ci i represents from which channel the high alarm settings should be read Response Valid command AA Data SOj CHKSUM CR ene command AA CHKSUM CR AA data Oj 114 Delimiter character for a valid command Delimiter character for an invalid command or invalid channel Address of the responding module 00 to FF High alarm limit which consists of a sign three digits a decimal point and two additional digits Alarm type 0 alarm disabled 1 momentary alarm 2 latched alarm j Specifies the digital output port to be used for the alarm output I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 There will be no response if the command syntax is incorrect there is a communication error or the
4. Invalid command AA CHKSUM CR Delimiter character for a valid command 2 Delimiter character for an invalid command AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address Examples Command 01S1 Response 01 Sends the command to reload the factory default calibration parameters for module 01 and returns a valid response I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 75 1 7005 M 7005 Related Commands Section 2 20 AASO Related Topics Section 1 9 Calibration 76 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 2 22 AAD Description Reads the temperature scale information of a module Syntax AAD CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF D Command to read the temperature scale Response Valid Command AAT CHKSUM CR Invalid Command 7AA CHKSUM CR Delimiter character for a valid command 2 Delimiter character for an invalid command AA Address of the responding module 00 to FF T Temperature scale 0 the temperature scale is Celsius 1 the temperature scale is Fahrenheit There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 77 I 7005 M 7005
5. TT CC FF Delimiter character Address of the module to be configured in hexadecimal format 00 to FF New address of the module in hexadecimal format 00 to FF New type code see Section 1 10 for details Not used by the I 7005 and M 7005 For the I 7005 and M 7005 use the AA7CiRrr command to set the type of each channel see Section 2 12 for details New Baud Rate code see Section 1 10 for details For the I 7005 and M 7005 the rear slide switch must be moved to the INIT position in order to change Baud Rates See Section A 1 for details Used to set the data format checksum and filter settings Section 1 10 For the I 7005 and M 7005 the rear slide switch must be moved to the INIT position in order to change the checksum setting See Section A 1 for details I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 37 I 7005 M 7005 Response Valid Command AA CHKSUM CR Invalid Command 7AA CHKSUM CR Delimiter for a valid command Delimiter for an invalid command If the Baud Rate or checksum settings are changed without switching the rear slide switch to the INIT position the module will return an invalid command AA Address of the module in hexadecimal format 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address Examples Command 0102200600 Response 02 Changes the address of module 01 to 0
6. 150 C 2 s comp HEX 7FFF E667 Ohms 000111 5 106200 0 Engineering unit 150 00 030 00 a ie 3 ee ofFSR 100 00 020 00 30 150 C 2 s comp HEX 7FFF E667 Ohms 000185 9 177000 0 Engineering unit 150 00 030 00 ie Bs ares ofFSR 100 00 020 00 30 150 C 2 s comp HEX 7FFF E667 Ohms 000237 0 135200 0 Engineering unit 200 00 010 00 A a gt a ofFSR 100 00 005 00 10 200 C 2 s comp HEX 7FFF F99A Ohms 000186 7 158000 0 Engineering unit 150 00 050 00 10 77 User defined of FSR 100 00 033 33 50 150 C 2 s comp HEX TFFF D556 Ohms 000000 0 000000 0 Note 1 For user defined types if the resistance is larger than 180000 ohms then it is treated as under range It is 204800 ohms for firmware A3 7 and later 2 Refer to Section 1 11 for more information regarding user defined types 22 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 Thermistor Over Range Under Range Reading for the 1 7005 and M 7005 Over Range Under Range Engineering Unit 9999 9 9999 9 of FSR 999 99 999 99 2 s Complement HEX TREE 8000 Thermistor Over Range Under Range Reading for the M 7005 with Modbus RTU protocol Over Range Under Range 7FFFh 8000h I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 23 1 11 User defined Types For a typical thermistor the relationship between resistance and temperature can be
7. 2 s comp HEX 7FFF F000 30 240 F Ohms 000539 4 173600 0 Engineering unit 150 00 050 00 3 o of FSR 100 00 033 33 50 150 C 2 s comp HEX 7FFF D556 Ohms 000037 2 134020 0 Engineering unit 150 00 000 00 a o ofFSR 100 00 000 00 0 150 C 2 s comp HEX 7FFF 0000 Ohms 000037 2 006530 0 Engineering unit 100 00 080 00 Pe ae a ofFSR 100 00 080 00 80 100 C 2 s comp HEX 7FFF 999A Ohms 000014 3 014470 0 Engineering unit 100 00 080 00 es soe see of FSR 100 00 080 00 80 100 C 2 s comp HEX 7FFF 999A Ohms 000035 8 067660 0 Engineering unit 100 00 070 00 i a ue of FSR 100 00 070 00 70 100 C 2 s comp HEX 7FFF A667 Ohms 000106 4 132600 0 Engineering unit 150 00 050 00 ee eee of FSR 100 00 033 33 50 150 C 2 s comp HEX 7FFF D556 Ohms 000041 8 15 1000 0 Engineering unit 150 00 040 00 o ofFSR 100 00 026 67 AO 150 C 2 s comp HEX 7FFF DDDE Ohms 000055 6 101000 0 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 21 Type Code Thermistor Data Format F S F S Type Engineering unit 150 00 040 00 es nase ofFSR 100 00 026 67 AQ 150 C 2 s comp HEX 7FFF DDDE Ohms 000092 7 168300 0 Engineering unit 150 00 030 00 7 a of FSR 100 00 020 00 30
8. AAHI data CiTOj CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF HI Command to set the high alarm data High alarm limit which consists of a sign three digits a decimal point and two additional digits Ci i represents which channel is to be checked for the high alarm T Alarm type M momentary alarm L latched alarm Oj j Specifies the digital output port to be used for the alarm output Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command or invalid channel AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 108 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 01HI 090 00COMO1 Response 01 Sets the high alarm of channel 0 of module 01 The alarm limit is 90 0 degree The alarm type is momentary The alarm output port is DOI Command 01HI 110 00C3LO5 Response 01 Sets the high alarm of channel 3 of module 01 The alarm limit is 110 0 degree The alarm type is latched The alarm output port is DOS Related Commands Section 2 22 AAD Section 2 23 AADT Section 2 31 AACHCi Section 2 32 AACLC1 Section 2 33 AADHCi Section 2 38 AALO data CiTO Related Topics Section 1 12 Digital Out
9. DOS are on and DO2 and DO3 are off Related Commands Section 2 36 AADODD Related Topics Section 1 12 Digital Outputs and Alarms I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 103 I 7005 M 7005 2 35 AADLCi Description Disables the low alarm of a channel Syntax AADHCi CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF DL Command to disable the low alarm Ci i represents which channel should have the low alarm disabled Response Valid command AA Data CHKSUM CR ene command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command or invalid channel AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 104 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 01DLC2 Response 01 Disables the low alarm of channel 2 of module 01 and the module returns a valid response Related Commands Section 2 31 AACHCi Section 2 32 AACLCi Section 2 33 AADHCi Section 2 37 AAHI data CiTO Section 2 38 AALO data CiTO Related Topics Section 1 12 Digital Outputs and Alarms I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 105 1 7005 M 7005 2 36 AADODD Description Sets the digital output ports Syntax AADODD CHKSUM CR
10. Examples Command 01D Response 010 Reads the temperature scale of module 01 and returns Celsius Command 02D Response 021 Reads the temperature scale of module 02 and returns Fahrenheit Related Commands Section 2 23 A ADT Notes The default temperature scale is Celsius 78 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 23 AADT Description Sets the temperature scale of a module to Celsius or Fahrenheit Syntax AADT CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF D Command to set the temperature scale T C set the temperature scale to Celsius F set the temperature scale to Fahrenheit Response Valid Command AA CHKSUM CR Invalid Command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 79 1 7005 M 7005 Examples Command 01DC Response 01 Sets the temperature scale of module 01 to Celsius and returns a valid response Command 02DF Response 02 Sets the temperature scale of module 02 to Fahrenheit and returns a valid response Related Commands Section 2 22 AAD Notes 1 The default temperature scale is Celsius 2 Th
11. I 7005 M 7005 Examples Command 01DHC2 Response 01 Disables the high alarm of channel 2 of module 01 and the module returns a valid response Related Commands Section 2 31 AACHCi Section 2 32 AACLCi Section 2 35 AADLCi Section 2 37 AAHI data CiTO Section 2 38 AALO data CiTO Related Topics Section 1 12 Digital Outputs and Alarms I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 101 I 7005 M 7005 2 34 AADI Description Reads the status of the digital output ports Syntax AADI CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF DI Command to read the digital output ports Response Valid command AAOO CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command 2 Delimiter character for an invalid command AA Address of the responding module 00 to FF OO A two digit hexadecimal value where bit 0 corresponds to DOO bit 1 corresponds to DO etc When the bit is 1 it denotes that the digital output port is on and O denotes that the digital output port is off There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 102 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 01DI Response 0133 Reads the digital output port status of module 01 and returns 33h which denotes that DOO DO1 DO4 and
12. Rev B2 1 7MH 018 B21 87 1 7005 M 7005 Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address Examples Command 01I Response 01 Sets the soft INIT timeout value of module 01 and returns a valid response Command 0101000700 Response 01 Attempts to change the Baud Rate of module 01 to 19200 without first altering the INIT status The module returns an invalid response because the soft INIT timeout value is 0 Command 01T10 Response 01 Sets the soft INIT timeout value of module 01 to 16 seconds and returns a valid response Command 01I Response 01 Sets the soft INIT of module 01 and returns a valid response Command 0101000700 Response 01 Changes the Baud Rate of module 01 to 19200 without first altering INIT status The module returns a valid response 88 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Related Commands Section 2 1 AANNTTCCEF Section 2 25 AAT Related Topics Section A 1 INIT Pin Operation Notes It is recommended that the soft INIT timeout value is reset to 0 once any changes to the Baud Rate and checksum settings have been completed I 7005 M 700
13. 0x00 0x07 for M 7005 05 Type code 1 Byte Type code see Section 1 10 for details Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x08 03 Type code 1 Byte 0 OK others error Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code 1 Byte 03 type code out of range channel out of range reserved bytes should be filled with zero incorrect number of bytes received I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 145 M 7005 3 6 7 Sub function 32 0x20 Read firmware version This sub function code is used to read the firmware version information of a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x20 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x20 03 Major version 1 Byte 0x00 OxFF 04 Minor version 1 Byte Ox00 OxFF 05 Build version 1 Byte 0x00 OxFF Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code 1 Byte J03 incorrect number of bytes received 146 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 M 7005 3 6 8 Sub function 37 0x25 Read channel enabled disabled status This sub function code is used to read the ena
14. 10 for details CC Baud Rate code of the module see Section 1 10 for details FF Data format checksum settings and filter settings of the module see Section 1 10 for details There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 50 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 012 Response 01200600 Reads the configuration of module 01 Command 022 Response 02230602 Reads the configuration of module 02 Related Commands Section 2 1 AANNTTCCFF Related Topics Section 1 10 Configuration Tables I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 51 1 7005 M 7005 2 8 AA4 Description Reads the synchronized data that was retrieved by the last command Syntax A A4 CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF 4 Command to read the synchronized data Response Valid Command gt AAS Data CHKSUM CR Invalid Command 7AA CHKSUM CR Delimiter character for a valid command 2 Delimiter character for an invalid command AA Address of the responding module 00 to FF S Status of the synchronized data 1 first read 0 not the first read Data Synchronized data See Section 1 10 for the data format For the I 7005 and M 7005 modules data from disabled channels is filled with space characters There will be no respon
15. AARTTttR data AA data corresponding to the resistance 2 29 of a user defined type Sets the Steinhart coefficient of anasa Jaa es iesene 230 Digital Output and Alarm Command Sets Command Description AACHCi Re St lears the high latched alarm AACLCi IAA 2 32 AADHCi HAA Disables the high alarm 2 33 IAA IAA IAA AADI Reads the DO status 2 34 AA AA AA Section 2 31 lears the low latched alarm AADI Ci 2 35 AADODD ets the DO status 2 36 iTOj ets the high alarm 2 37 iTOj ets the low alarm 2 38 JAAHHLL Reads the current alarms 239 associated with a DO port Reads the high alarm setting 2 40 Reads the low alarm setting 2 41 Reads the alarms associated 242 with a DO port Host Watchdog Command Sets Command Description Host is OK Reads the host watchdog status 2 44 IAA Resets the host watchdog status 2 45 Reads the host watchdog AARM timeout settings 2 46 IAA Sets the host watchdog timeout settings Reads the power on value and safe value 29 fe S o n a E 3 N S sag es 5 4 Q gt a a E nn s a a la E Section 2 43 l i N P N P oo Sets the power on value and 2 49 safe value 36 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 2 1 AANNTTCCFF Description Sets the configuration of an analog input module Syntax AANNTTCCFF CHKSUM CR AA NN
16. Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 48 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 011C0 Receive 01 Performs a span calibration on channel 0 of module 01 and returns a valid response Command 021C5 Receive 02 Performs a span calibration on channel 5 of module 02 and returns a valid response Command 031C1 Receive 03 Performs a span calibration on channel 1 of module 03 An invalid command is returned because the enable calibration command was not sent in advance Related Commands Section 2 5 AA0Ci Section 2 24 AAEV Related Topics Section 1 9 Calibration Notes The enable calibration command AAEV must be sent before this command is used see Section 1 9 for details I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 49 1 7005 M 7005 2 7 AA2 Description Reads the module configuration Syntax 4 A2 CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF 2 Command to read the module configuration Response Valid Command AATTCCFF CHKSUM CR Invalid Command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF TT Type code of the module see Section 1
17. Delimiter character AA Address of the module to be set 00 to FF DO Command to set the digital output ports DD A two digit hexadecimal value where bit 0 corresponds to DOO bit 1 corresponds to DO etc When the bit is 1 it denotes that the digital output port is on and 0 denotes that the digital output port is off Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command 2 Delimiter character for an invalid command AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 106 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 Examples Command 01D033 Response 01 Sets DOO to on DO1 to on DO2 to off DO3 to off DO4 to on and DOS to on and the module returns a valid response Related Commands Section 2 34 AADI Related Topics Section 1 12 Digital Outputs and Alarms Notes 1 Ifthe digital output port is already set to be an alarm output port then the value written to the port is ignored 2 When a host watchdog timeout occurs the module will respond with an invalid command for this command and the DO value that was sent is ignored I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 107 1 7005 M 7005 2 37 AAHI data CiTOj Description Sets the high alarm of a channel Syntax
18. Modbus RTU and returns a valid response Related Commands Section 2 18 AAP Related Topics Section A 1 INIT Mode Note This command is only applicable to the M 7005 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 73 1 7005 M 7005 2 20 AASO Description Performs an internal calibration on a module Syntax A ASO CHKSUM CR Delimiter character AA Address of the module to be calibrated 00 to FF SO Command to perform the internal calibration Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address Examples Command 01S0 Response 01 Sends the command to perform an internal calibration on module 01 and returns a valid response Related Commands Section 2 21 AAS1 74 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 2 21 AAS1 Description Reloads the factory default calibration parameters including the internal calibration parameters Syntax A AS1I CHKSUM CR Delimiter character AA Address of the module to have the default parameters reloaded 00 to FF S1 Command to reload the factory default calibration parameters Response Valid command AA CHKSUM CR
19. THARCD ata sccasssssiasecosss on 92 230 OAAS THC data Jasas a at 94 Zo L ACTA usea N aE 96 2O OAA CUO Fen E ER 98 pe CaCI AADHCI oe sE EN SS 100 Di DAs DAAD Toi honena Ne E 102 Pre oy OAADE CL orp AE 104 236 OAA DOD D zenian ro a e A 106 2 37 AAHI data CiTO ceeccccsssssecesssscecesssseecssseeeees 108 2 38 AALO data C10 Oj cusssacancscdiadivadscvansddatenceiatucisivones ite 110 ZOD OARARA O date aos iideassiuaasrsar ener Giants a 112 2AN PPR TAG recreen a N 114 ZAR Clb nw au iol We Gy konc A 116 ZAL GORAROO ax citi Saateaenenae manera yuna ice 118 DD Oba N EIE E IE E EE AEE A EE EE 120 DANAN n e tau A EERE 121 ZA SRA Tauna a est el EES 123 AOE ANA LNE A E O 125 DATSANI ENN e a E A T dace dsr 127 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 3 DAO NINA NE A AEE EA R E E 129 2AD SAAI PPS Seaia ae a at A eee 131 3 Modbus RTU Protocol sssssosenisnoiieseiann 133 3 1 01 0x01 Read Digital Output Status 134 3 2 02 0x02 Read Input Status cece cccseeeeeeeeseeteees 135 3 3 04 0x04 Read Input Channels cc eeeeeeeeees 136 3 4 05 0x05 Write Single Digital Output 137 3 5 15 OxOF Write Multiple Digital Output Channels 138 3 6 70 0x46 Read Write Module Settings 00 139 3 6 1 Sub function 00 0x00 Read module name 140 3 6 2 Sub function 04 0x04 Set module address 141 3 6 3 Sub function 05 0x05 Read communication SEINES a a ARE ME a TONE
20. a response of 10 meaning that it supports both the DCON and Modbus RTU protocols and the protocol that will be used at the next power on reset is DCON Related Commands Section 2 19 AAPN Note This command is only applicable to the M 7005 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 71 M 7005 2 19 AAPN Description Sets the communication protocol Syntax AAPN CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF P Command to set the communication protocol N 0 DCON protocol 1 Modbus RTU protocol Before using this command the rear slide switch must be in the INIT position for M 7005 see Section A 1 for details The new protocol is saved in the EEPROM and will be effective after the next power on reset Response Valid Response AA CHKSUM CR Invalid Response AA CHKSUM CR Delimiter character for a valid response 2 Delimiter character for an invalid response AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 72 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 M 7005 Examples Command 01P1 Response 01 Sets the communication protocol of module 01 to Modbus RTU and returns an invalid response because the module is not in INIT mode Command 01P1 Response 01 Sets the communication protocol of module 01 to
21. character for an invalid command or invalid channel AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 98 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 01CLC2 Response 01 Clears the low latched alarm of channel 2 of module 01 and the module returns a valid response Related Commands Section 2 31 AACHCi Section 2 33 AADHCi Section 2 35 AADLCi Section 2 37 AAHI data CiTO Section 2 38 AALO data CiTO Related Topics Section 1 12 Digital Outputs and Alarms I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 99 I 7005 M 7005 2 33 AADHCi Description Disables the high alarm of a channel Syntax AADHCi CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF DH Command to disable the high alarm Ci i represents which channel should have the high alarm disabled Response Valid command AA Data CHKSUM CR ene command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command or invalid channel AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 100 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21
22. data acquisition and control modules providing analog to digital digital to analog digital input output timer counter and other functions The modules can be remotely controlled using a set of commands which we call the DCON protocol Communication between the module and the host is in ASCII format via an RS 485 bi directional serial bus standard Baud Rates are software programmable and transmission speeds of up to 115 2 Kbps can be selected Some I 7000 modules feature a new design for the frame ground and INIT switch as Frame shown in the figure rear g view The frame ground provides enhanced static E protection ESD abilities and i SI INIT ensures the module is more Frame a _ Switch reliable The INIT switch sehr till erm allows easier access to INIT mode Please refer to Sections A 1 and A 3 for more details The common features of the I 7005 and M 7005 modules are as follows 1 24 bit sigma delta ADC to provide excellent accuracy 2 Direct thermistor connection 3 Software calibration The I 7005 M 7005 is an 8 channel thermistor input and 6 channel digital output module I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 5 Supported thermistor types are as follows PreCon Type III Model 3 10 000 Ohms at 25 C 77 F Fenwell Type U 2000 Ohms at 25 C YSI L Mix 100 Ohms at 25 C YSI L Mix 300 Ohms at 25 C YSI L Mix 1000 Ohms at 25 C YSI B Mix 2252 Ohms at 25 C YSI B M
23. exception to this is commands Section 2 2 and Section 2 43 which are sent to all modules but in both of these cases the modules do not reply to the command Command Format Leading Module Character Address Command CHKSUM CR Response Format Leading Module Character Address D2 t CHKSUM CR CHKSUM A 2 character checksum which is present when the checksum setting 1s enabled See Sections 1 10 Data Format Setting and 2 1 for details CR End of command character carriage return 0x0D I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 33 Checksum Calculation 1 Calculate the ASCII code sum of all the characters in the command response string except for the carriage return character CR 2 The checksum is equal to the sum masked by OFFh Example Command string 012 CR 1 Sum of the string 70 717 72 24h 30h 3 1h 32h B7h 2 Therefore the checksum is B7h and so CHKSUM B7 3 The command string with the checksum 012B7 CR Response string 01200600 CR 1 Sum of the string mE OR ae 2 a Oe 6 ae Ot Oe 21h 30h 3 1h 32h 30h 30h 36h 30h 30h 1AAh 2 Therefore the checksum is AAh and so CHKSUM AA 3 The response string with the checksum 01200600AA CR Note All characters should be in upper case 34 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 Command Response ection RANNTTCCFF AA Data Rea
24. expressed by the Steinhart Hart equation 1 T A B InR C nR where Ry is the resistance in ohms at temperature T in degrees Kelvin K C 273 15 The values of A B and C are called Steinhart Coefficients The error of the equation is less than 0 01 C in a 100 C span I 7005 and M 7005 support user defined types by specifying the Steinhart coefficients using the WAASxTttC data command see Section 2 30 The data sent is a 32 bit hexadecimal value in IEEE 754 standard format Bits Description 31 sign 0 positive negative 30 23 exponent The exponent base is 2 The actual exponent is calculated by subtracting 127 from the stored value 22 00 mantissa The mantissa is expressed as 1 f where f is the fractional part and is stored in this field Example For the hexadecimal value C3694000h 1 Bit 3lis 1 indicating a negative number 2 The value of bits 30 23 is 10000110 binary or 134 decimal The exponent is 7 134 127 3 The mantissa is 1 11010010100000000000000 binary 4 Adjust the mantissa for the exponent The adjusted mantissa is 11101001 0100000000000000 binary That is 233 25 decimal 5 Considering the sign bit The floating point number of C3694000h is 233 25 The following methods can be used to obtain the Steinhart Coefficients of a thermistor 24 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 Ask the manufacturer Usually thermistor manufacturers pu
25. modules feature a new design for the frame ground which provides a path for bypassing ESD allowing enhanced static protection ESD capability and ensures that the module is more reliable Either of the following options will provide a better protection for the module 1 If the module is DIN rail mounted connect the DIN rail to the earth ground because the DIN rail is in contact with the upper frame ground as shown in the figure below 2 Alternatively connect the lower frame ground terminal to a wire and connect the wire to the earth ground as shown in the figure below IH i ft Frame Ground I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 161 New DIN rail models are available that can easily be connected to the earth ground Each is made of stainless steel which is stronger than those made of aluminum There is a screw at one end and a ring terminal is included as shown in the figure below Refer to Section 1 14 1 for more information about the new DIN rail models 162 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 A 4 Node Information Area Each I 7000 and M 7000 module has a built in EEPROM to store configuration information such as module address type code Baud Rate etc One minor drawback is that there are no visual indications of the configuration of the module New I 7000 and M 7000 modules include node information areas that are protected by a cover as shown belo
26. responding module 00 to FF Low alarm limit which consists of a sign three digits a decimal point and two additional digits Alarm type 0 alarm disabled 1 momentary alarm 2 latched alarm j Specifies the digital output port to be used for the alarm output I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address Examples Command 01RLCO0 Response 01 010 00101 Reads the low alarm setting of channel 0 of module 01 The module responds that the low alarm limit is 10 0 degree the alarm type is momentary and the alarm output port is DOI Command 01RLC3 Response 01 020 00205 Reads the low alarm setting of channel 3 of module 01 The module responds that the low alarm limit is 20 0 degree the alarm type is latched and the alarm output port is DOS Related Commands Section 2 31 AACHCi Section 2 32 AACLCi Section 2 33 AADHCi Section 2 38 AALO data CiTO Section 2 40 AARHC1 Related Topics Section 1 12 Digital Outputs and Alarms Notes The temperature scale of the temperature limit can be read using the AAD command The default temperature scale is Celsius See Section 2 22 for details I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 117 1 7005 M 7005 2 42 AAROO Description Reads the alarms associated with a digital outp
27. status 3 1 02 0x02 Read input status 32 04 0x04 Read input channels 3 3 05 0x05 Write single digital output 3 4 15 OxOF Write multiple digital outputs 3 5 70 0x46 Read write module settings 3 6 If the function specified in the message is not supported then the module responds as follows Error Response 00 Address 1 Byte 1 to 247 01 Function code 1 Byte Function code 0x80 02 Exception code 1 Byte 01 If a CRC mismatch occurs the module will not respond I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 133 M 7005 3 1 01 0x01 Read Digital Output Status This function code is used to read the digital output channel status of a module Request 00 Address 1 Byte 1 to 247 01 Function code 1 Byte 0x01 02 03 Starting channel 2 Bytes 0x00 to 0x05 where 0x00 corresponds to channel 0 0x01 corresponds to channel 1 etc 04 05 Number of digital 2 Bytes N 1 to 6 Starting channel N output channels should be less than or equal to 0x06 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x01 02 Byte count 1 Byte I 03 Data of digital 1 Byte A bit corresponds to a channel output channels When the bit is 1 it denotes that the channel is ON If the bit is 0 it denotes that the channel is OFF Error Response 00 Address 1 Byte 1 to 247 01 Function code 1 Byte 0x81 02 Exception c
28. the AAS1 command see Section 2 21 for details to reload the factory calibration parameters I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 157 A Appendix A 1 INIT Mode Each I 7000 and M 7000 module has a built in EEPROM to store configuration information such as module address type code Baud Rate etc Occasionally the configuration of a module may be forgotten and there are no visual indications of the configuration of the module It is difficult to communicate with the module when the configuration of the module is unknown To help avoid this problem the I 7000 and M 7000 series has a special mode called INIT mode When the module is powered on in INIT mode the configuration of the module is reset as follows allowing it to be operated as normal Address 00 Baud Rate 9600 bps No checksum Protocol DCON ee SS The configuration information stored in the EEPROM is not changed and can be read by sending the 002 CR command at 9600bps There are commands that require the module to be in INIT mode They are 1 AANNTTCCFF when changing Baud Rate and checksum settings See Section 2 1 for details 2 AAPN see Section 2 24 for details 158 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 Originally the INIT mode is accessed by connecting the INIT terminal to the GND terminal New I 7000 and M 7000 modules have the INIT switch located on the rear side of the module allow easier access to
29. the INIT mode For these modules INIT mode is accessed by sliding the INIT switch to the Init position as shown below INIT Switch I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 159 A 2 Dual Watchdog Operation Dual Watchdog Module Watchdog Host Watchdog The Module Watchdog is a hardware reset circuit that monitors the operating status of the module While working in harsh or noisy environments the module may be shut down by external signals The circuit allows the module to work continuously without disruption The Host Watchdog is a software function that monitors the operating status of the host Its purpose is to prevent problems due to network communication errors or host malfunctions When a host watchdog timeout occurs the module will reset all outputs to a safe state in order to prevent any erroneous operations of the controlled target I 7000 and M 7000 series modules include an internal Dual Watchdog making the control system more reliable and stable For more information regarding the Dual Watchdog please refer to Chapter 5 of the Getting Started For 1 7000 Series Modules manual that can be downloaded from the ICP DAS website http www icpdas com 160 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 A 3 Frame Ground Electronic circuits are constantly vulnerable to Electro Static Discharge ESD which become worse in a continental climate area Some I 7000 and M 7000
30. time the command has been sent since the module was powered on 0 This is not the first time the command has been sent since the module was powered on which denotes that there has been no module reset since the last A A5 command was sent There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 54 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 015 Response 011 Reads the reset status of module 01 The response shows that it is the first time the AA5 command has been sent since the module was powered on Command 015 Response 010 Reads the reset status of module 01 The response shows that there has been no module reset since the last AA5 command was sent I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 55 1 7005 M 7005 2 10 AA5VV Description Specifies the channels to be enabled Syntax AA5VV CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF 5 Command to set the channels to enabled VV A two digit hexadecimal value where bit 0 corresponds to channel 0 bit 1 corresponds to channel 1 etc When the bit is 1 it denotes that the channel is enabled and 0 denotes that the channel is disabled Response Valid Command AA CHKSUM CR Invalid Command AA CHKSUM CR Delimiter character for a valid command z Delimiter character for a
31. to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 123 I 7005 M 7005 Examples Command 010 Response 0104 Reads the host watchdog status of module 01 and shows that a host watchdog timeout has occurred Command 011 Response 01 Resets the host watchdog timeout status of module 01 and returns a valid response Command 010 Response 0100 Reads the host watchdog status of module 01 and shows that no host watchdog timeout has occurred Related Commands Section 2 43 Section 2 44 AAO Section 2 46 AA2 Section 2 47 AA3EVV Section 2 48 AA4 Section 2 49 AAS5PPSS Related Topics Section A 2 Dual Watchdog Operation 124 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 2 46 AA2 Description Reads the host watchdog timeout value of a module Syntax AA2 CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF 2 Command to read the host watchdog timeout value Response Valid command AAEVV CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF E 1 the host watchdog is enabled 0 the host watchdog is disabled VV Two hexadecimal digits to represent the timeout value in tenth
32. valid range 1 247 R W 40486 Bits 5 0 R W Baud rate 0x03 0x0A Code 0x03 0x04 0x05 0x06 Baud 1200 2400 14800 19600 Code 0x07 0x08 0x09 0Ox0A Baud 19200 38400 57600 115200 Bits 7 6 00 no parity 1 stop bit 01 no parity 2 stop bits 10 even parity 1 stop bit 11 odd parity 1 stop bit 40488 Modbus response delay time in ms IR W valid range 0 30 40489 Host watchdog timeout value 0 255 R W in 0 1s 40490 Channel enable disable R W 40492 Host watchdog timeout count write 0 IR W to clear 40513 Steinhart Coefficient A of type code R W 40520 70 to 77 40545 Steinhart Coefficient B of type code R W 40552 70 to 77 40577 Steinhart Coefficient C of type code IR W 40584 _ 70 to 77 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 153 3 8 M 7005 Engineering Data Format Table Type Code Thermistor Type F S F S 60 PreCon Type III 10K 3000 24000 25 C 61 Fenwell Type U 2K 5000 15000 25 C 62 Fenwell Type U 2K 0 15000 295 C 63 YSI L Mix 100 25 C 8000 10000 64 YSI L Mix 300 25 C 8000 10000 65 YSI L Mix 1000 25 C 7000 10000 66 YSI B Mix 2252 25 C 5000 15000 67 YSI B Mix 3000 25 C 4000 15000 68 YSI B Mix 5000 25 C 4000 15000 69 YSI B Mix 6000 25 C 3000 15000 6A YSI B Mix 10000 25 C 3000 15000 6B YSI H Mix 10000 25 C 3000 15000 6C YSI H Mix 30000 25 C 1000 20000
33. value is loaded into the digital output ports The alarm function is performed by comparing the analog input value to the high low limits stored in the non volatile memory The result of the limit check can then be used to control a digital output port All digital output ports can be used as an alarm output and are programmable When a digital output port is associated with an alarm it is not affected by the safe value power on value or the digital output command AADODD There are two types of alarm 1 Momentary alarm The alarm status is set only when the analog input value exceeds the alarm limitation When the analog input value is within the limit the alarm status is cleared 2 Latched alarm The alarm status is set when the analog input value exceeds the alarm limitation After that it is cleared only when the clear latched alarm command is sent Use the set high low alarm commands see Sections 2 37 and 2 38 to set the alarm limit alarm type alarm checking channel and alarm port 26 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 13 M 7000 Notes The main difference between the I 7000 and M 7000 series 1s that the M 7000 series has additional support for the Modbus RTU communication protocol which is the default protocol of the M 7000 series The communication Baud Rates for the Modbus RTU protocol can be in the range of 1200 bps to 115200 bps and the parity data and stop bits are fixed as no parity 8 d
34. 005 M 7005 2 25 AAI Soft INIT command Description The Soft INIT command is used to enable modification of the Baud Rate and checksum settings using software only Syntax AAT CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF I Command to set the Soft INIT Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF There will be no response if the command syntax 1s incorrect there is a communication error or there is no module with the specified address Examples Command 01I Response 01 Sets the soft INIT of module 01 and returns a valid response Related Commands Section 2 1 AANNTTCCEFF Section 2 27 AATnn I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 83 I 7005 M 7005 Related Topics Section A 1 INIT Pin Operation Notes The AATnn command should be sent prior to sending this command see Section 2 27 for details 84 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 26 AAO Name Description Sets the name of a module Syntax AAO Name CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF O Command to set the module name Name New name of the module max 6 characters Response Valid command AA CHKSUM CR Invalid command AA CH
35. 0x00 0x00 0x00 08 Mode 1 Byte 0 DCON protocol 1 Modubs RTU protocol 09 10 Reserved 2 Bytes 0x00 0x00 Note This information is the data saved in the EEPROM and will be used for the next power on reset It is not the currently used settings Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code 1 Byte 03 reserved byte should be filled with zero incorrect number of bytes received 142 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 M 7005 3 6 4 Sub function 06 0x06 Set communication settings This sub function code is used to set the communication protocol of a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x06 03 Reserved 1 Byte 0x00 04 Baud Rate 1 Byte Baud Rate code see Section 1 11 for details 05 07 Reserved 3 Bytes 0x00 0x00 0x00 08 Mode 1 Byte 0 DCON protocol 1 Modubs RTU protocol 09 10 Reserved 2 Bytes 0x00 0x00 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x06 03 Reserved 1 Byte 0x00 04 Baud Rate 1 Byte 0 OK others error 05 07 Reserved 3 Bytes 0x00 0x00 0x00 08 Mode 1 Byte 0 OK others error 09 10 Reserved 2 Bytes 0x00 0x00 Note The new Baud Rate and protocol will be effective after the next power on reset
36. 150000 Ohms For firmware version A3 7 and later Type Zero Calibration Resistor Span Calibration Resistor 71 0 Ohms 3200 Ohms 12 0 Ohms 6400 Ohms 73 0 Ohms 12800 Ohms 74 0 Ohms 25600 Ohms 75 0 Ohms 51200 Ohms 76 0 Ohms 102400 Ohms 77 0 Ohms 204800 Ohms I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 17 1 10 Configuration Tables Baud Rate Setting CC Note For I 7005 and M 7005 firmware version A3 7 and later bits 7 and 6 of the CC byte are used to set parity and stop bits as follows The number of data bits is fixed to be eight Bits 7 6 Description 00 No parity and one stop bit 01 No parity and two stop bits 10 Even parity and one stop bit 11 Odd parity and one stop bit For other firmware version of l 7005 and M 7005 the data bits are fixed at one start bit eight data bits no parity and one stop bit 18 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 Temperature Sensor Type Setting TT Type Code Temperature Sensor Type Temperature Range 60 PreCon Type HI 10K 25 C 30 F 240 F 61 Fenwell Type U 2K 25 C 50 C 150 C 62 Fenwell Type U 2K 25 C 0 C 150 C 63 YSI L Mix 100 25 C 80 C 100 C 64 YSI L Mix 300 25 C 80 C 100 C 65 YSI L Mix 1000 25 C 70 C 100 C 66 YSI B Mix 2252 25 C 50 C 150 C 67
37. 2 The module returns a valid response Command 0202200603 Response 02 Sets the data format of module 02 to be 3 Ohms The module returns a valid response Command 0101200A00 Response 01 Changes the Baud Rate of module 01 to 115200bps The module returns an invalid command because it is not in INIT mode 38 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 Command 0101200A00 Response 01 Changes the Baud Rate of module 01 to 115200bps and the module is in INIT mode The module returns a valid response Related Commands Section 2 7 AA2 Section 2 25 AAI Section 2 27 AATnn Related Topics Section 1 10 Configuration Tables Section A 1 INIT pin Operation Notes 1 Changes to the address type code and data format settings take effect immediately after a valid command is received Changes to the Baud Rate and checksum settings take effect on the next power on reset 2 For the I 7005 and M 7005 changing the Baud Rate and checksum settings can be achieved by software only and is performed by using the following commands I Send a AATnn command See Section 2 27 for details II Send a AAI command See Section 2 25 for details II Send a AANNTTCCFF command If the command is valid the Baud Rate and checksum settings will be changed after the module responds with AA I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 39 1 7005 M 7005 2 2 Description When
38. 4 for details For M 7000 modules using the Modbus RTU protocol use Function 04h to read the I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 13 data from the input channels See Section 3 3 for details 7 Ifthe host is a PC with a Windows operating system installed the DCON Utility can be used to allow easy configuration and reading of data The DCON Utility can be downloaded from the ICP DAS website http www icpdas com The documentation for the DCON Utility can be found in the Getting Started For I 7000 Series Modules manual Please refer to the I 7000 Bus Converter User s Manual and Getting Started For I 7000 Series Modules manuals for more details The Getting Started For I 7000 Series Modules manual can be downloaded from the ICP DAS website http www icpdas com 14 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 8 Default Settings Default settings for the I 7005 are as follows O ie Module Address 01 Thermistor Type Type 60 PreCon Type II 30 F to 240 F Baud Rate 9600 bps Checksum disabled Engineering unit format Temperature Scale Celsius the I 7005 also supports Fahrenheit Default settings for the M 7005 modules are as follows m o o Protocol Modbus RTU Module Address 01 Thermistor Type Type 60 PreCon Type II 30 F to 240 F Baud Rate 9600 bps Temperature Scale Celsius the M 7005 also supports Fahrenheit for DCON prot
39. 5 User s Manual Rev B2 1 7MH 018 B21 89 1 7005 M 7005 2 28 AAGXTtt Description Reads the Steinhart coefficient of a user defined type Syntax AAGxTtt CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF G Command to read the Steinhart coefficient X A reads Steinhart coefficient A B reads Steinhart coefficient B C reads Steinhart coefficient C Ttt tt represents the type code of the user defined type to read the Steinhart coefficient Response Valid command AA Data CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command or invalid type code AA Address of the responding module 00 to FF Data Eight hexadecimal digits to represent the Steinhart coefficient in IEEE 754 format See Section 1 11 for details There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 90 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 01GAT70 Response 013A94030A Reads the A coefficient of type 70 of module 01 and returns a value of 3A94030A which is equivalent to 1 129241x10 Command 01GBT70 Response 0139757ACF Reads the B coefficient of type 70 of module 01 and returns a value of 39757ACF which is equivalent to 2 341077x10 Command 01GCT70 Response 0133BC73A5 Reads th
40. Byte 0x46 02 Sub function code 1 Byte 0x26 03 Enable disable 1 Byte 0 OK setting others error Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code l Byte 03 enable disable setting out of range incorrect number of bytes received 148 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 M 7005 3 6 10 Sub function 41 0x29 Read miscellaneous settings This sub function code is used to read the miscellaneous settings of a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x29 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x29 03 Miscellaneous 1 Byte 0 not used for M 7005 settings Note The reserved fields are filled with zeros Error Response 00 Address 1 Byte 1 to 247 01 Function code 1 Byte OxC6 02 Exception code 1 Byte 103 incorrect number of bytes received I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 149 M 7005 3 6 11 Sub function 42 0x2A Write miscellaneous settings This sub function code is used to set the miscellaneous settings of a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte Ox2A 03 Miscellaneous 1 Byte 0 not used for M 7005 setti
41. Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code l Byte 03 Baud Rate or mode out of range reserved bytes should be filled with zero incorrect number of bytes received I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 143 M 7005 3 6 5 Sub function 07 0x07 Read type code This sub function code is used to read the type code information of a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x07 03 Reserved 1 Bytes 0x00 04 Channel 1 Byte 0x00 0x07 for M 7005 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x07 03 Type code 1 Byte Type code see Section 1 10 for details Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code 1 Byte 03 reserved bytes should be filled with zero channel out of range incorrect number of bytes received 144 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 M 7005 3 6 6 Sub function 08 0x08 Set type code This sub function code is used to set the type code of a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x08 03 Reserved 1 Byte 0x00 04 Channel 1 Byte
42. F Ci Specifies which input channel the type code information relates to Rrr Represents the type code of the specified input channel Refer to the Temperature Sensor Type Setting table in Section 1 10 There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 62 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 018C0 Response 01COR70 Reads the input range of channel 0 of module 01 and returns 70 Related Commands Section 2 12 AA7CiRrr Related Topics Section 1 10 Configuration Tables I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 63 I 7005 M 7005 2 14 AAB Description Diagnoses the analog inputs for over range under range and wire opening conditions Syntax A AB CHKSUM CR Delimiter character AA Address of the module to be diagnosed 00 to FF B Command to diagnose the analog inputs Response Valid command AANN CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF NN Represents the diagnostic results of all the analog input channels 00 to FF where bit 0 corresponds to channel 0 bit 1 corresponds to channel 1 etc When the bit is 1 it denotes that the channel is enabled and it is in either over range under range or wire
43. FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 127 1 7005 M 7005 Examples Command 013164 Response 01 Enables the host watchdog of module 01 and sets the host watchdog timeout value to 10 0 seconds The module returns a valid response Command 012 Response 01164 Reads the host watchdog timeout value of module 01 The module returns 164 which denotes that the host watchdog is enabled and the host watchdog timeout value is 10 0 seconds Related Commands Section 2 43 Section 2 44 AAO Section 2 45 AAI1 Section 2 46 AA2 Section 2 48 AA4 Section 2 49 AAS5PPSS Related Topics Section A 2 Dual Watchdog Operation Notes When a host watchdog timeout occurs the host watchdog is disabled The AA3EVV command should be sent again to reenable the host watchdog 128 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 48 AA4 Description Reads the power on DO and safe DO values of a module Syntax AA4 CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF 4 Command to read the power on DO and safe DO values Response Valid command AAPPSS CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the r
44. KSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF There will be no response if the command syntax 1s incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 85 I 7005 M 7005 Examples Command 0107005N Response 01 Sets the name of module 01 to be 7005N and returns a valid response Command 01M Response 017005N Reads the name of module 01 and returns the name 7005N Related Commands Section 2 17 AAM 86 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 2 AATnn Description Sets the soft INIT timeout value Syntax AATnn CHKSUM CR AA T nn Delimiter character Address of the module to be set 00 to FF Command to set the soft INIT timeout Two hexadecimal digits representing the timeout value in seconds The maximum timeout value is 60 seconds When changing the Baud Rate or checksum settings without altering the INIT status the AAI and AANNTTCCFF commands should be sent consecutively and the time interval between the two commands should be less than the soft INIT timeout If the soft INIT timeout is 0 then the Baud Rate and checksum settings cannot be changed using software only The power on reset value of the soft INIT timeout is 0 I 7005 M 7005 User s Manual
45. TA 142 3 6 4 Sub function 06 0x06 Set communication settings PEA AE E I E E AE EO A A RTT 143 3 6 5 Sub function 07 0x07 Read type code 144 3 6 6 Sub function 08 0x08 Set type code 145 3 6 7 Sub function 32 0x20 Read firmware version 146 3 6 8 Sub function 37 0x25 Read channel enabled disabled status ccccessssccceeessesteeeeeessssteeees 147 3 6 9 Sub function 38 0x26 Set channel enable disable P OTE N TOE EEE dal teanbaat oudeias 148 3 6 10 Sub function 41 0x29 Read miscellaneous SENES n a E Ta a SAAE AEN aE 149 3 6 11 Sub function 42 0x2A Write miscellaneous SCUINOS irio a EO R 150 3 7 M 7005 Address Mappings ccccsssscccccccceeeeessesseeeees 151 3 8 M 7005 Engineering Data Format Table 154 A Troubleshooting i eneiiisinieniiiena ianen ai 155 4 1 Communicating with the module eeeeeeseeeeeees 156 42 Reading Dat imcrnsanii anina EEE 157 PR PPO NI ass e E EE E lata O 158 A LINIE Mod eye E tals cuadere vienna undies 158 A 2 Dual Watchdog Operation ecccceeesssseeeeeeeeeeeeeees 160 A 3 Frame Ground enisrniersi aiino iiaiai aiiai 161 A 4 Node Information Area cccccccssesssstceeeeeeeeeeeeeees 163 AS MNS MINIS FOR a eaa e a a sated 164 A 6 Resistance Measurement cccccccssesscseeeeeeceeeeenees 165 4 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 Introduction The I 7000 series is a family of network
46. YSI B Mix 3000 25 C 40 C 150 C 68 YSI B Mix 5000 25 C 40 C 150 C 69 YSI B Mix 6000 25 C 30 C 150 C 6A YSI B Mix 10000 25 C 30 C 150 C 6B YSI H Mix 10000 25 C 30 C 150 C 6C YSI H Mix 30000 25 C 10 C 200 C 70 User defined 50 C 150 C 71 User defined 50 C 150 C 72 User defined 50 C 150 C 73 User defined 50 C 150 C 74 User defined 50 C 150 C 75 User defined 50 C 150 C 76 User defined 50 C 150 C 77 User defined 50 C 150 C Note Please refer to Section 1 11 for details of user defined types I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 19 Data Format Setting FF 7 6 5 4 3 a ie a FS CS reserved DF Key Description DF Data format 00 Engineering unit 01 of FSR full scale range 10 2 s complement hexadecimal 11 Ohms CS Checksum setting 0 Disabled 1 Enabled FS This setting is reserved for the I 7005 and M 7005 and should be zero Note The reserved bits should be zero 20 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 Thermistor Type and Data Format Table Type Code Thermistor Data Format F S F S Type PreCon Type Engineering unit 240 00 030 00 60 MI of FSR 100 00 012 50 10K 25 C
47. a Windows operating system then execute the DCON Utility to determine whether the module can be found The DCON Utility can be downloaded from the ICP DAS website http www icpdas com The DCON Utility documentation can be found in the Getting Started For I 7000 Series Modules manual Set the module to INIT mode and communicate with the module using the following settings address 00 Baud Rate 9600bps and no checksum See Section A 1 for details I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 4 2 Reading Data If the data read from the input channel is not correct first check the following oO Ensure that the type code and data format settings are correct For the I 7005 the type code is set by using the AA7CiRrr command see Section 2 12 for details The data format is set by using the AANNTTCCFF command Connect a resistor instead of thermistor sensor using the thermistor connection as shown in Section 1 6 The resistance of the resistor should be less than 180000 ohms Change the data format to ohms see Sections 1 10 and 2 1 and check whether the data reading is correct If the resistance read by the module is still incorrect then it may be because the calibration parameters stored in the non volatile memory are corrupted which means that the module should be recalibrated Be sure to read Section 1 9 in detail before performing the calibration For the I 7005 and M 7005 you can send
48. anual Rev B2 1 7MH 018 B21 M 7005 3 6 2 Sub function 04 0x04 Set module address This sub function code is used to set the address of a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x04 03 New address 1 Byte l to 247 04 06 Reserved 3 Bytes 0x00 0x00 0x00 Response 00 Address 1 Byte 1 to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x04 03 Set address result 1 Byte 0 OK others error 04 06 Reserved 3 Bytes 0x00 0x00 0x00 Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code 1 Byte 03 new address out of range reserved bytes should be filled with zero incorrect number of bytes received I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 141 M 7005 3 6 3 Sub function 05 0x05 Read communication settings This sub function code is used to read the communication protocol settings of a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x05 03 Reserved 1 Byte 0x00 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x05 03 Reserved 1 Byte 0x00 04 Baud Rate 1 Byte Baud Rate code see Section 1 11 for details 05 07 Reserved 3 Bytes
49. ata bits and 1 stop bit Modbus functions supported by the module are described in Chapter 3 1 13 1 Protocol Switching To switch to the DCON protocol 1 Uses sub function 06h of the function 46h and set byte 8 to a value of 1 See Section 3 6 4 for details 2 After a power on reset the communication protocol will be changed to DCON To switch to the Modbus RTU protocol 1 Sends the AAPN command and set N to a value of 1 Note that for the M 7005 the slide switch on the rear side of the module should be set to the INIT position see the figure on the next page See Section 2 19 for details 2 After a power on reset the communication protocol will be changed to the Modbus RTU protocol I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 27 1 13 2 INIT Mode When the module is powered on with the rear slide switch set to the INIT position as shown in the figure below for the M 7005 the module is in INIT mode see Section A 1 for details and the communication settings are as follows Address 00 Baud Rate 9600 bps No checksum Protocol DCON aa dae cae If communication with the module is not possible set the module to the INIT mode and use the above settings to communicate with the module To read the current settings send the commands AA2 see Section 2 7 and AAP see Section 2 18 To set new settings send the commands AANNTTCCFF see Section 2 1 and AAPN see Section 2 19 The new communicat
50. ata from all analog input channels see Section 1 10 for the data format For both the 1 7005 and M 7005 data from disabled channels is filled with space characters AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 42 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 01 Response gt 026 35 Reads module 01 and receives the data in engineering format Command 02 Response gt 4C53 Reads module 02 and receives the data in hexadecimal format Command 03 Response gt 9999 9 Reads module 03 and the data is under range Command 04 Response gt 025 12 054 12 150 12 Reads module 04 an I 7033 and receives the data from 3 channels Related Commands Section 2 1 AANNTTCCFF Section 2 7 AA2 Related Topics Section 1 10 Configuration Tables I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 43 I 7005 M 7005 2 4 AAN Description Reads the analog input of channel N Syntax AAN CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF N The channel to be read zero based Response Valid Command gt Data CHKSUM CR Invalid Command AA CHKSUM CR gt Delimiter character for a valid command Delimiter character for an invalid command An invalid command is returned if the specified chann
51. ax is incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 131 I 7005 M 7005 Examples Command 0150000 Response 01 Sets the power on DO value to 0 and the safe DO value to 0 The module returns a valid response Command 014 Response 010000 Reads the power on DO value and the safe DO value of module 01 The module returns 0000 which denotes that both the power on DO value and the safe DO value are 0 Related Commands Section 2 48 AA4 Related Topics Section 1 12 Digital Output and Alarm Section A 2 Dual Watchdog Operation Notes Both the power on value and the safe value have no effect on the DO ports that are associated with alarm outputs 132 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 3 Modbus RTU Protocol The Modbus protocol is developed by Modicon Inc originally developed for Modicon controllers Detailed information can be found at http www modicon com techpubs toc7 html You can also visit http www modbus org to find more valuable information M 7000 series modules support the Modbus RTU protocol The communication Baud Rates range from 1200bps to 115200bps The parity data bits and stop bits are fixed as no parity 8 data bits and 1 stop bit The following Modbus functions are supported by the M 7005 Function Code Description Section 01 0x01 Read digital output
52. bled disabled status of each channel in a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x25 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x25 03 Enabled disabled Byte 0x00 OxFF enabled disabled status status of each channel where bit 0 corresponds to channel 0 bit 1 corresponds to channel 1 etc When the bit is 1 it denotes that the channel is enabled and 0 denotes that the channel is disabled Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0xC6 02 Exception code 1 Byte 03 incorrect number of bytes received I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 147 M 7005 3 6 9 Sub function 38 0x26 Set channel enable disable This sub function code is used to specify the channels to be enabled in a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x26 03 Enable disable 1 Byte 0x00 OxFF enable disable setting setting of each channel where bit 0 corresponds to channel 0 bit 1 corresponds to channel 1 etc When the bit is 1 it denotes that the channel is enabled and 0 denotes that the channel is disabled Response 00 Address 1 Byte l to 247 01 Function code 1
53. blish data for the Steinhart Coefficients for their thermisotr products 2 Solve the coefficients by using three known data sets R1 T1 R2 T2 and R3 T3 which can be obtained by referring to the published Resistance versus Temperature data table of the thermistor They can be obtained by measurement if no published data table is available In order to achieve the most accurate results the following values are recommended 40 C lt T1 T2 T3 lt 150 C and T2 T1 lt 50 C T3 T2 lt 50 C The DCON Utility available for downloaded from the ICP DAS website http www icpdas com can assist with the calculation of the Steinhart Coefficients and the conversion to JIEEE 754 format Documentation for the DCON Utility can be found in the Getting Started For I 7000 Series Modules manual I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 25 1 12 Digital Outputs and Alarms The I 7005 M 7005 supports digital outputs that can also be used as alarm outputs When a host watchdog timeout occurs the safe value is loaded into the digital output ports The digital output command AADODD see Section 2 36 has no effect on the digital output ports until the host watchdog timeout status is cleared See Section A 2 for host watchdog details If the host watchdog timeout status has not been cleared when the module is powered on then the safe value is loaded into the digital output ports Otherwise the power on
54. command i Delimiter character for an invalid command or invalid type code AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 94 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 Examples Command 01SAT70C3A94030A Response 01 Sets the A coefficient of type 70 of module 01 to be 3A94030A which is equivalent to 1 129241x10 and the module returns a valid response Command 01SBT70C39757ACF Response 01 Sets the B coefficient of type 70 of module 01 to be 39757ACE which is equivalent to 2 341077x10 and the module returns a valid response Command 01SCT70C33BC73A5 Response 01 Sets the C coefficient of type 70 of module 01 to be 33BC73A5 which is equivalent to 8 775468x 10 and the module returns a valid response Related Commands Section 2 28 AAGxTtt Section 2 29 AARTTttR data Related Topics Section 1 11 User defined Types Section A 6 Thermistor Notes If the resistance versus temperature data table of the thermistor is available it is suggested that the AARTTttR data command be used to verify the accuracy of the user defined type I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 95 1 7005 M 7005 2 31 AACHCi Description Clears the high latched alarm of a channel Syntax AACHCi CHKSUM CR Delimiter character AA A
55. ddress of the module to be set 00 to FF CH Command to clear the high latched alarm Ci i represents which channel should have the high latched alarm cleared Response Valid command AA Data CHKSUM CR ene command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command or invalid channel AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 96 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 01CHC2 Response 01 Clears the high latched alarm of channel 2 of module 01 and the module returns a valid response Related Commands Section 2 32 AACLC1 Section 2 33 AADHC1 Section 2 35 AADLCi Section 2 37 AAHI data CiTO Section 2 38 AALO data CiTO Related Topics Section 1 12 Digital Outputs and Alarms I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 97 I 7005 M 7005 2 32 AACLCi Description Clears the low latched alarm of a channel Syntax AACLCi CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF CL Command to clear the low latched alarm Ci i represents which channel should have the low latched alarm cleared Response Valid command AA Data CHKSUM CR ene command AA CHKSUM CR Delimiter character for a valid command Delimiter
56. ds the analog inputs of all channels i N oa n N N N N Es i meee eea a gt A S zB E 9 fes Reads the analog input of a specified channel AA Performs a single channel zero calibration 2 N TN Nine A Pw AA Performs a single channel 2 AANNTTCCFF Reads the module configuration 2 Reads the synchronized data n ae o 5 O o on g fas e 5 N oO va ta ta REN A 2 Q z A Q z A O Reads the module reset status 2 AA Enables Disables a channel wl AAVV Reads the channel enabled disabled status 2 11 KA E configuration AANN AA Reads Reads the module name AASC Reads the communication protocol AA Sets icati ads NTN N N Uo gt z J 2 ao fa Nn ON S z J fa oa fab lt p Fee orn O A AA AAT Sets the temperature scaling to either C AA Enables Disables calibration AA Soft INIT AAO Name IAA Sets the module name AATnn AA the soft INIT timeout 2 27 NINININI NININ Z NIN NPN N NT lt N N U e 4 o N amp AAEV N N N Nn N N N N oa ot n AA8Ci AASO AAS1 AAD AAI I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 35 User defined Thermistor Type Setting Command Sets Command Section Reads the Steinhart coefficient YAUA of a user defined type 2 28 Reads the temperature
57. e 3 6 1 04 0x04 Set the module address 3 6 2 05 0x05 Read the communication settings 3 6 3 06 0x06 Set the communication settings 3 6 4 07 0x07 Read the type code 3 6 5 08 0x08 Set the type code 3 6 6 32 0x20 Read the firmware version 3 6 7 37 0x25 Read the channel enable disable 3 6 8 status 38 0x26 Set the channel enable disable 13 6 9 41 0x29 Read the miscellaneous settings 3 6 10 42 Ox2A Write the miscellaneous settings 3 6 11 If the module does not support the sub function code specified in the message then it responds as follows Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code 1 Byte 02 invalid sub function code I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 139 M 7005 3 6 1 Sub function 00 0x00 Read module name This sub function code is used to read the name of a module Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x00 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte 0x00 03 06 Module name 4 Bytes 0x00 0x70 0x05 0x00 for M 7005 Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code 1 Byte 03 incorrect number of bytes received 140 I 7005 M 7005 User s M
58. e C coefficient of type 70 of module 01 and returns a value of 33BC73A5 which is equivalent to 8 775468x 10 Related Commands Section 2 29 AARTTttR data Section 2 30 AASxTttC data Related Topics Section 1 11 User defined Types Section A 6 Thermistor I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 91 1 7005 M 7005 2 29 AART TttR Data Description Reads the temperature associated with the input resistance of a user defined type Syntax AARTTttR Data CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF RT Command to read the temperature associated with the input resistance of a user defined type Ttt tt represents the type code of the user defined type R Data The Data consists of seven decimal digits or five digits decimal point and one additional digit to represent the input resistance Response Valid command AA Data CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command or invalid type code AA Address of the responding module 00 to FF Data The Data consists of a sign three digits decimal point and two additional digits to represent the temperature associated with the input resistance 92 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 There will be no response if the command syntax is incorrect there is a communication error or there i
59. e command syntax is incorrect there is a communication error or there is no module with the specified address 60 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 Examples Command 017COR60 Response 01 Sets the type code for channel 0 of module 01 to be 60 and the module returns a valid response Command 027C5R72 Response 02 Sets the type code for channel 5 of module 02 to be 72 and the module returns a valid response Command 037C1R30 Response 03 Sets the type code for channel of module 03 to be 30 The module returns an invalid response because the type code is invalid Related Commands Section 2 13 AA8Ci Related Topics Section 1 10 Configuration Tables Notes For the I 7005 and M 7005 when the type code of a channel is changed the high low alarms of the channel are disabled I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 61 1 7005 M 7005 2 13 AA8Ci Description Reads the type code information of a channel Syntax A A8Ci CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF 8 Command to read the type code of a channel Ci Specifies which channel to access for the type code information i 0 7 Response Valid command AACiRrr CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command or invalid channel AA Address of the responding module 00 to F
60. e commands affected are AA AAN AARTTttR Data AAHI data CiTO AALO data CiTO 80 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 24 AAEV Description Enables Disables the module calibration Syntax AAEV CHKSUM CR Delimiter character AA Address of the module to be enabled disabled 00 to FF E Command to enable disable calibration V 1 enable calibration 0 disable calibration Response Valid Command AA CHKSUM CR Invalid Command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 81 1 7005 M 7005 Examples Command 010 Response 01 Sends the command to perform a span calibration on module 01 An invalid response is returned because the enable calibration command has not yet been sent Command 01E1 Response 01 Enables calibration on module 01 and returns a valid response Command 010 Response 01 Sends the command to perform a span calibration on module 01 and returns a valid response Related Commands Section 2 5 AA0Ci Section 2 6 AA1Ci Related Topics Section 1 9 Calibration 82 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7
61. echnical support be prepared to provide the following information about your system l Module name and serial number The serial number can be found printed on the barcode label attached to the cover of the module Firmware version See Section 2 15 and 3 6 7 for information regarding the command used to identify the firmware version Host configuration type and operating system If the problem is reproducible please give full details describing the procedure used to reproduce the problem Any specific error messages displayed Ifa dialog box with an error message is displayed please include the full text of the dialog box including the text in the title bar If the problem involves other programs or hardware devices please describe the details of the problem in full Any comments and suggestions related to the problem are welcome ICP DAS will reply to your request by email within three business days 32 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 2 DCON Protocol All communication with I 7000 modules consists of commands generated by the host and responses transmitted by the I 7000 modules Each module has a unique ID number that is used for addressing purposes and is stored in non volatile memory The ID is 01 by default and can be changed using a user command All commands to the modules contain the ID address meaning that only the addressed module will respond The only
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63. el is incorrect Data Analog input data of the specified channel see Section 1 10 for the data format For the I 7005 and M 7005 if the specified channel is disabled then the data field will be filled with space characters AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 44 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 032 Response gt 025 13 Reads data from channel 2 of module 03 Command 029 Response 02 Reads data from channel 9 of module 02 An error is returned because channel 9 is invalid Related Commands Section 2 1 AANNTTCCFF Section 2 7 AA2 Related Topics Section 1 10 Configuration Tables I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 45 I 7005 M 7005 2 5 AA0Ci Description Performs a zero calibration on the specified channel Syntax A A0Ci CHKSUM CR Delimiter character AA Address of the module to be calibrated 00 to FF 0 Command for the zero calibration Ci Specifies the channel to be calibrated Response Valid Command AA CHKSUM CR Invalid Command AA CHKSUM CR Delimiter character for a valid command 2 Delimiter character for an invalid command An invalid command is returned if the specified channel is incorrect AA Address of the responding module 00 to FF Th
64. er s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 2 16 AAI Description Reads the INIT status of a module Syntax AATI CHKSUM CR Delimiter character AA Address of the module to be diagnosed 00 to FF I Command to read the module INIT status Response Valid command AAS CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command 2 Delimiter character for an invalid command AA Address of the responding module 00 to FF S INIT switch status of the module 0 The INIT switch is moved to the INIT position 1 The INIT switch is moved to the Normal position There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 67 I 7005 M 7005 Examples Command 01 Response 010 Reads the INIT status of module 01 The response shows that the INIT switch is moved to the INIT position 68 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 17 AAM Description Reads the name of a module Syntax AAM CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF M Command to read the module name Response Valid command AA Data CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 t
65. ere will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 46 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 010C0 Response 01 Performs a zero calibration on channel 0 of module 01 and returns a valid response Command 020C5 Response 02 Performs a zero calibration on channel 5 of module 02 and returns a valid response Command 030C1 Response 03 Performs a zero calibration on channel of module 03 An invalid command is returned because the enable calibration command was not sent in advance Related Commands Section 2 6 AA1Ci Section 2 24 AAEV Related Topics Section 1 9 Calibration Notes The enable calibration command AAEV must be sent before this command is used see Section 1 9 for details I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 47 I 7005 M 7005 2 6 AA1Ci Description Performs a span calibration on the specified channel Syntax AA1Ci CHKSUM CR Delimiter character AA Address of the module to be calibrated 00 to FF l Command for the span calibration Ci Specifies the channel to be calibrated Response Valid Command AA CHKSUM CR Invalid Command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command An invalid command is returned if the specified channel is incorrect AA
66. es that a host watchdog timeout has occurred and 0 indicates that no host watchdog timeout has occurred The host watchdog status is stored in EEPROM and can only be reset by using the AA1 command I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 121 1 7005 M 7005 There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address Examples Command 010 Response 0100 Reads the host watchdog status of module 01 and returns 00 meaning that the host watchdog is disabled and no host watchdog timeout has occurred Command 020 Response 0204 Reads the host watchdog status of module 02 and returns 04 meaning that a host watchdog timeout has occurred Related Commands Section 2 43 Section 2 45 AA1 Section 2 46 AA2 Sec 2 47 AA3EVV Section 2 48 AA4 Section 2 49 AAS5PPSS Related Topics Section A 2 Dual Watchdog Operation 122 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 45 AA1 Description Resets the host watchdog timeout status of a module Syntax AAI CHKSUM CR Delimiter character AA Address of the module to be reset 00 to FF l Command to reset the host watchdog timeout status Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command 2 Delimiter character for an invalid command AA Address of the responding module 00
67. esponding module 00 to FF PP Two hexadecimal digits to represent the power on DO value SS Two hexadecimal digits to represent the safe DO value There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 129 I 7005 M 7005 Examples Command 014 Response 010000 Reads the power on DO value and the safe DO value of module 01 and returns 0000 Related Commands Section 2 49 AAS5PPSS Related Topics Section 1 12 Digital Outputs and Alarms Section A 2 Dual Watchdog Operation Notes Both the power on value and the safe value have no effect on the DO ports that are associated with alarm outputs 130 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 49 AA5PPSS Description Sets the power on DO and safe DO values of a module Syntax AA5PPSS CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF 3 Command to set the power on and safe DO values PP Two hexadecimal digits to represent the power on DO value SS Two hexadecimal digits to represent the safe DO value Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF There will be no response if the command synt
68. ev B2 1 7MH 018 B21 1 7 Quick Start To install the module follow the steps below 1 Connect the thermistor sensor See Section 1 2 for the terminal assignment and Section 1 6 for the wiring diagram 2 Connect the module to the RS 485 network using the DATA and DATA terminals See Section 1 2 for the terminal assignment If the host is only equipped with an RS 232 interface then an RS 232 to RS 485 converter will be required Refer to the I 7000 Bus Converter User s Manual for more information 3 Connect the module to the power supply using the Vs and GND terminals See Section 1 2 for the terminal assignment Note that the voltage supplied to the module should be in the range of 10 to 30 VDC 4 Configure the module by sending the AANNTTCCFF command See Section 2 1 for details To configure the I 7005 the AA7CiRrr command must also be sent See Section 2 12 for details For M 7000 modules using the Modbus RTU protocol configure the module using the following functions o Sub function 04h of Function 46h see Section 3 6 2 o Sub function 06h of Function 46h see Section 3 6 4 o Sub function 08h of Function 46h see Section 3 6 6 The default settings for the module can be found in Section 1 8 5 For the I 7005 send the AADT command to set the temperature scaling See Section 2 23 for details 6 To read data from the input channels send either the AA or AAN commands to the module See Sections 2 3 and 2
69. hannel 1 etc When the bit is 1 it denotes that the channel is enabled and 0 denotes that the channel is disabled There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 58 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 0153A Response 01 Enables channels 1 3 4 and 5 and disables all other channels of module 01 The module returns a valid response Command 016 Response 013A Reads the channel status of module 01 and returns a response of 3A which denotes that channels 1 3 4 and 5 are enabled and all other channels are disabled Related Commands Section 2 10 AASVV I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 59 1 7005 M 7005 2 12 AA7CiRrr Description Sets the type code of a channel Syntax A A7CiRrr CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF 7 Command to set the channel range code Ci 1 specifies the input channel to be set 0 7 Rrr rr represents the type code of the channel to be set Refer to the Temperature Sensor Type Setting table in Section 1 10 Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command 2 Delimiter character for an invalid command or invalid type code AA Address of the responding module 00 to FF There will be no response if th
70. ication error or there is no module with the specified address 110 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 Examples Command 01L0 005 00COMO1 Response 01 Sets the low alarm of channel 0 of module 01 The alarm limit is 5 0 degree The alarm type is momentary The alarm output port is DOI Command 01L0 010 00C3LO5 Response 01 Sets the low alarm of channel 3 of module 01 The alarm limit is 10 0 degree The alarm type is latched The alarm output port is DOS Related Commands Section 2 22 AAD Section 2 23 AADT Section 2 31 AACHCi Section 2 32 AACLC1 Section 2 33 AADHCi Section 2 37 AAHI data CiTO Related Topics Section 1 12 Digital Outputs and Alarms Notes 1 The temperature scale of the temperature limit is set using the AADT command and can be read uisng the AAD command See Sections 2 22 and 2 23 for details If the temperature scale is changed then the temperature limit should be changed accordingly The default temperature scale is Celsius 2 It is possible to have more than one alarm associated with a digital output port The digital output port is turned on when one of the alarms is activated and is turned off when all of the alarms associated are not activated I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 111 1 7005 M 7005 2 39 AARAO Description Reads the currently activated alarms associated with a digital output port Syntax AARAO
71. ion settings will be effective after the next power on reset 28 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 14 Mounting 1 14 1 Din Rail Mounting There are three new DIN rail models available Each is made of stainless steel which is stronger than those made of aluminum There is a screw at one end and a ring terminal is included so that it can be easily connected to the earth ground The three new DIN rail models are as follows Part number Max number of modules Dimensions DRS 360 5 360mm x 35mm to earth ground I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 29 Part number Max number of modules Dimensions DRS 240 240mm x 35mm to earth ground Part number DRS 125 Max number of modules Dimensions 125mm x 35mm to earth ground Note It is recommended that a 16 14 AWG wire is used to connect the DIN rail to the earth ground 30 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 14 2 Piggyback Mounting I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 15 Technical Support Should you encounter any problems while using the I 7000 and M 7000 module and are unable to find the help you need in this manual or on our website please contact ICP DAS Product Support Email support icpdas com Website http www icpdas com service support htm When requesting t
72. ix 3000 Ohms at 25 C YSI B Mix 5000 Ohms at 25 C YSI B Mix 6000 Ohms at 25 C 10 YSI B Mix 10000 Ohms at 25 C 11 YSI H Mix 10000 Ohms at 25 C 12 YSI H Mix 30000 Ohms at 25 C 13 User defined CWHIDAKRWN 6 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 1 More Information For more information regarding the I 7000 series please refer to chapter 1 of the I 7000 Bus Converter User s Manual as shown below or visit the ICP DAS website http www icpdas com The 7000 Series Overview Related Documentation for the 7000 Series Common Features of the 7000 Series The 7000 Series System Network Configuration 7000 Dimensions i js 7 pe ae Mm A L N Fr I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 2 Terminal Assignment vt ON9 9 SA 4 y1ya 9 V1VQ A sod toa I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 3 Specifications 1 7005 M 7005 Analog Input Input Channels 8 Input Type Thermistor Thermistor Type PreCon Type II Fenwell Type U YSI L 100 YSI L 300 YSI L 1000 YSI B 2252 YSI B 3000 YSI B 5000 YSI B 6000 YSI B 10000 YSI H 10000 YSI H 30000 User defined Temperature Scale Celsius Fahrenheit Sampling Rate 8 samples sec Bandwidth 5 24 Hz Accuracy 0 1 Zero Drift 0 5 u V C Span Drift 20 u VPC CMR 50 60Hz 86 dB min NMR 50 60Hz 100 dB min Isolatio
73. jJ CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF RA Command to read the currently activated alarms associated with a digital output port Oj j Specifies the digital output port Response Valid command AAHHLL CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command 7 Delimiter character for an invalid command or invalid port AA Address of the responding module 00 to FF HH A two digit hexadecimal value to represent the currently activated high alarms associated with the digital output port where bit 0 corresponds to channel 0 bit 1 corresponds to channel 1 etc When the bit is 1 it denotes that there is an activated high alarm associated with the channel When the bit is 0 it denotes that there are no activated high alarms associated with the channel 112 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 LL A two digit hexadecimal value to represent the currently activated low alarms associated with the digital output port where bit 0 corresponds to channel 0 bit 1 corresponds to channel 1 etc When the bit is 1 it denotes that there is an activated low alarm associated with the channel When the bit is 0 it denotes that there are no activated low alarms associated with the channel There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address
74. l 7005 and M 7005 User s Manual Warranty All products manufactured by ICP DAS are under warranty regarding defective materials for a period of one year from the date of delivery to the original purchaser Warning ICP DAS assumes no liability for damages resulting from the use of this product ICP DAS reserves the right to change this manual at any time without notification The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility 1s assumed by ICP DAS for its use or for any infringements of patents or other rights of third parties resulting from its use Copyright Copyright 1999 2007 ICP DAS All rights reserved Trademark The names used for identification only may be registered trademarks of their respective companies Date 2011 9 16 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 Table of Contents l Tntroduction ee nera debuted Sub riietadeh a e Nuun eadda dues 1 1 More AMO Pid AON ais notesciges sos eitnattuahsuewdad masitaumuieencienuad ees 1 2 Terminal Assignment cccecccccsesesccseeeeeceeeeeesseeseeees LSS PC CITICALIOUS nsei iensen iaai L A BilOCK Dia CAIs ennienni 1 4 1 Block Diagram for the I 7005 M 7005 66 Ls DIMENSIONS 24 ana a a e a 1 5 1 I 7005 and M 7005 Dimensions ccccceeeeees BEWIND erna N Tat 1 6 1 I 7005 M 7005 Wiring ececceceeesescceeeeeeeeeeeees 1 6 2 Wiring Recommendations cceceseeseec
75. n 3000 VDC Open Wire Detection Yes Individual Channel Yes Configurable Digital Output Output Channels 6 Output Type Open collector Output Load 30 V 100 mA max Modbus RTU M 7005 Power Requirement 10 to 30 VDC Consumption 1 1 W Temperature Range Operating 25 C to 75 C Storage 30 C to 75 C Note A warm up period of 30 minutes is recommended in order to achieve the complete performance results described in the specifications I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 9 1 4 Block Diagrams 1 4 1 Block Diagram for the I 7005 M 7005 7005 module EEPROM Photo Isolation Datat RS 485 Embedded AN Vs Power GND E Regulator Frame Ground 10 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 5 Dimensions 1 5 1 l 7005 and M 7005 Dimensions z g 7 ry a ees fi Of Li i all I t Ng Back View Side View A at JE Top View Unit mm I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 6 Wiring 1 6 1 I 7005 M 7005 Wiring Thermistor connection Digital output connectoin 1 6 2 Wiring Recommendations Use 26 12 AWG wire for signal connections a Strip the wire to a length of 7 0 5mm Usea crimp terminal for wiring Avoid high voltage cables and power equipment as much as possible For RS 485 communication use insulated and twisted pair 24 AWG wire e g Belden 9841 12 I 7005 M 7005 User s Manual R
76. n invalid command An invalid command is returned if an attempt is made to enable a channel that is not present AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 56 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 0153A Response 01 Enables channels 1 3 4 and 5 and disables all other channels of module 01 The module returns a valid response Command 016 Response 013A Reads the channel status of module 01 The module returns a response of 3A which denotes that channels 1 3 4 and 5 are enabled and all other channels are disabled Related Commands Section 2 11 AA6 Notes It is recommended that only the channels to be used are enabled I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 57 1 7005 M 7005 2 11 AA6 Description Reads the enabled disabled status of each channel Syntax A A6 CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF 6 Command to read the channel status Response Valid Command AAVV CHKSUM CR Invalid Command 7AA CHKSUM CR Delimiter character for a valid command l Delimiter character for an invalid command AA Address of the responding module 00 to FF VV A two digit hexadecimal value where bit 0 corresponds to channel 0 bit 1 corresponds to c
77. ngs Note The reserved fields are filled with zeros Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x46 02 Sub function code 1 Byte Ox2A 03 Miscellaneous 1 Byte 0 OK settings others error Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte OxC6 02 Exception code l Byte 03 reserved bits should be filled with zero incorrect number of bytes received 150 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 3 M 7005 Address Mappings Address Description Attribute 00001 Digital output value of channel 0 to 5 R W 00006 00097 Safe value of digital output channel 0 IR W 00102 __ to5 00193 Power on value of digital output R W 00198 channel 0 to 5 00257 Protocol 0 DCON 1 Modbus RTU R W 00260 Modbus host watchdog mode R W 0 same as I 7000 1 can use AO and DO command to clear host watchdog timeout status 00261 1 enable 0 disable host watchdog IR W 00267 Temperature scale 1 Celsius 0 R W Fahrenheit 00269 Modbus data format 0 hex 1 R W engineering 00270 Host watch dog timeout status write 1 R W to clear host watch dog timeout status 00272 Write 1 to load factory calibration W parameters 00273 Reset status 1 first read after R powered on 0 not the first read after powered on 00289 Write 1 to clear low latched alarm of W 00296 channel 0 t
78. o 7 00305 Write 1 to clear high latched alarm of W 00312 channel 0 to 7 00321 jEnable disable high alarm of channel R W 00328 O0to7 00329 Enable disable low alarm of channel 0 R W 00336 to 7 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 151 Address Description Attribute 00337 High alarm type of channel 0 to 7 0 R W 00344 latched 1 momentary 00345 Low alarm type of channel 0 to 7 0 IR W 00352 latched 1 momentary 10129 Over under range status of channel 0 R 10136 to 7 00129 00136 30001 Analog input value of channel 0 to7 IR 30008 40001 40008 40225 High alarm limit of channel 0 to 7 R W 40232 40233 Low alarm limit of channel 0 to 7 R W 40240 40257 Type code of channel 0 to 7 R W 40262 40289 Temperature offset of channel 0 to 7 R W 40294 iin 0 1 C valid range 128 127 40321 High alarm DO port of channel 0 to 7 R W 40328 40329 Low alarm DO port of channel 0 to 7 R W 40336 40385 Resistance offset of channel 0 to 7 in R W 40390 0 1 ohms valid range 0 255 152 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 Address Description Attribute 40481 Firmware version low word R 40482 Firmware version high word R 40483 Module name low word R 40484 Module name high word R 40485 Module address
79. o FF Name Name string of the module There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address Examples Command 01M Response 017005 Reads the module name of module 01 and returns the name 7005 Related Commands Section 2 26 AAO Name I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 69 M 7005 2 18 AAP Description Reads the communication protocol information Syntax AAP CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF P Command to read the communication protocol Response Valid Response AASC CHKSUM CR Invalid Response AA CHKSUM CR Delimiter character for a valid response Delimiter character for an invalid response AA Address of the responding module 00 to FF S The protocols supported by the module 0 only DCON protocol is supported 1 both the DCON and Modbus RTU protocols are supported C Current protocol saved in EEPROM that will be used at the next power on reset 0 the protocol set in EEPROM is DCON 1 the protocol set in EEPROM is Modbus RTU There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 70 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 M 7005 Examples Command 01P Response 0110 Reads the communication protocol of module 01 and returns
80. ocol I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 15 1 9 Calibration Warning Jt is not recommended that calibration be performed until the process is fully understood The calibration procedure is as follows 1 Warm up the module for at least 30 minutes 2 Set the type code to the type you wish to calibrate Refer to Section 2 12 for details 3 Enable calibration Refer to Section 2 24 for details 4 Connect the zero calibration resistor 5 Send the zero calibration command Refer to Section 2 5 for details 6 Connect the span calibration resistor 7 Send the span calibration command Refer to Section 2 6 for details 8 Repeat steps 3 to 7 three times Notes 1 For the I 7005 and M 7005 each channel should be calibrated separately 2 For the I 7005 and M 7005 types 71 to 77 must be calibrated for each channel 3 Calibration resistors are shown on the next page 4 The M 7000 series modules must be switched to the DCON protocol mode before calibrating Refer to Sections 1 13 1 and 3 6 4 for details of the switching protocol I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 Calibration resistor types used by the I 7005 and M 7005 For firmware version A2 3 and earlier Type Zero Calibration Resistor Span Calibration Resistor 71 0 Ohms 2700 Ohms 72 0 Ohms 5600 Ohms 73 0 Ohms 12000 Ohms 74 0 Ohms 22000 Ohms 75 0 Ohms 47000 Ohms 76 0 Ohms 91000 Ohms 77 0 Ohms
81. ode l Byte 02 starting channel out of range 03 starting channel number of digital output channels out of range incorrect number of bytes received 134 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 M 7005 3 2 02 0x02 Read Input Status This function code is used to read the thermistor wire opening status of a module Request 00 Address 1 Byte 1 to 247 01 Function code 1 Byte 0x02 02 03 Starting channel 2 Bytes 0x80 to 0x87 where 0x80 corresponds to channel 0 0x81 corresponds to channel 1 etc 04 05 Number of input 2 Bytes N 1 to 8 Starting channel N channels should be less than or equal to 0x88 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x02 02 Byte count 1 Byte I 03 Data of input 1 Byte A bit corresponds to a channel channels When the bit is 1 it denotes that the channel is enabled and is either over range under range or wire opening If the bit is 0 it denotes that the channel is disabled or normal Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x82 02 Exception code l Byte 02 starting channel out of range 03 starting channel number of input channels out of range incorrect number of bytes received I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 135 M 7005 3 3 04 0x04 Read Input Channel
82. opening condition If the bit is 0 it denotes that the channel is disabled or normal There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address 64 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 01B Response 0101 Diagnoses the analog inputs of module 01 The module returns a valid response denoting that channel 1 is in either over range under range or wire opening condition I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 65 I 7005 M 7005 2 15 AAF Description Reads the firmware version of a module Syntax AAF CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF F Command to read the firmware version Response Valid command AA Data CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF Data Firmware version string of the module There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address Examples Command 01F Response 01A2 0 Reads the firmware version of module 01 and shows that it is version A2 0 Command 02F Response 02B1 1 Reads the firmware version of module 02 and shows that it is version B1 1 66 I 7005 M 7005 Us
83. ormat to ohms To set the data format send the AANNTTCCFE command to the module see Section 2 1 for details or use the DCON utility refer to Chapter 2 of the Getting Started For I 7000 Series Modules manual that can be downloaded from the ICP DAS website http www icpdas com The maximum resistance that can be measured by I 7005 and M 7005 is 180000 ohms for firmware version A2 3 and earlier and 204800 ohms for firmware version A3 7 and later When set to ohm data format the maximum resistance that can be measured for type code 71 77 for firmware version A3 7 and later are as follows Type max resistance 71 3200 Ohms 72 6400 Ohms 73 12800 Ohms 74 25600 Ohms 75 51200 Ohms 76 102400 Ohms 77 204800 Ohms I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 165
84. puts and Alarms Notes 1 The temperature scale of the temperature limit is set using the AADT command and can be read using the AAD command See Sections 2 22 and 2 23 for details If the temperature scale is changed then the temperature limit should be changed accordingly The default temperature scale is Celsius 2 Itis possible to have more than one alarm associated with a digital output port The digital output port is turned on when one of the alarms is activated and is turned off when all of the alarms associated are not activated I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 109 1 7005 M 7005 2 38 AALO data CiTO Description Sets the low alarm of a channel Syntax AALO data CiTOj CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF LO Command to set the low alarm data Low alarm limit which consists of a sign three digits a decimal point and two additional digits Ci i represents which channel is to be checked for the low alarm T Alarm type M momentary alarm L latched alarm Oj j Specifies the digital output port to be used for the alarm output Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command or invalid channel AA Address of the responding module 00 to FF There will be no response if the command syntax is incorrect there is a commun
85. re is no module with the specified address Examples Command 01RHCO Response 01 090 00101 Reads the high alarm settings of channel 0 of module 01 The module responds that the high alarm limit is 90 0 degree the alarm type is momentary and the alarm output port is DO Command 01RHC3 Response 01 110 00205 Reads the high alarm settings of channel 3 of module 01 The module responds that the high alarm limit is 110 0 degree the alarm type is latched and the alarm output port is DOS Related Commands Section 2 31 AACHCi Section 2 32 AACLCi Section 2 33 AADHCi Section 2 37 AAHI data CiTO Section 2 41 AARLCi Related Topics Section 1 12 Digital Outputs and Alarms Notes The temperature scale of the temperature limit can be read using the AAD command The default temperature scale is Celsius See Section 2 22 for details I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 115 I 7005 M 7005 2 41 AARLCi Description Reads the low alarm setting of a channel Syntax AARLCi CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF RL Command to read the low alarm setting Ci i represents from which channel the low alarm setting should be read Response Valid command AA Data SOj CHKSUM CR ene command AA CHKSUM CR AA data Oj 116 Delimiter character for a valid command Delimiter character for an invalid command or invalid channel Address of the
86. responds with 1122 meaning that the high alarms on channels 0 and 4 and the low alarms on channels 1 and 5 are associated with the DO1 Related Commands Section 2 39 AARAO Related Topics Section 1 12 Digital Outputs and Alarms I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 119 1 7005 M 7005 2 43 Description Informs all modules that the host is OK Syntax CHKSUM CR Delimiter character ae Host OK command Response No response Examples Command No response Sends a Host OK command to all modules Related Commands Section 2 44 AA0O Section 2 45 AA1 Section 2 46 AA2 Section 2 47 AA3EVV Section 2 48 AA4 Section 2 49 AAS5PPSS Related Topics Section A 2 Dual Watchdog Operation 120 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 44 AA0 Description Reads the host watchdog status of a module Syntax AA0 CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF 0 Command to read the module status Response Valid command AASS CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF SS Two hexadecimal digits that represent the host watchdog status where Bit 7 0 indicates that the host watchdog is disabled and 1 indicates that the host watchdog is enabled Bit 2 1 indicat
87. s This function code is used to read from contiguous analog input channels Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x04 02 03 Starting channel 2 Bytes 0 to 7 04 05 Number of input 2 Bytes 1 to 8 Starting channel N lt channels N 8 Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x04 02 Byte count l Byte 2xN 03 Data of input 2xN Data in 2 s complement hex channels Bytes format Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x84 02 Exception code l Byte 02 starting channel out of range 03 starting channel number of input channels out of range incorrect number of bytes received 136 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 M 7005 3 4 05 0x05 Write Single Digital Output This function code is used to write to one digital output channel Request 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x05 02 03 Channel 2 Bytes 0 to 5 04 05 Data 2 Bytes FFOOh for ON and 0000h for OFF Response 00 Address 1 Byte 1 to 247 01 Function code 1 Byte 0x04 02 03 Channel 2 Bytes 0 to 5 04 05 Data 2 Bytes FFOOh for ON and 0000h for OFF Error Response 00 Address 1 Byte l to 247 01 Function code 1 Byte 0x85 02 Exception code 1 Byte 02 channel out of range
88. s no module with the specified address Examples Command 01RTT70R0104500 Response 01 032 64 Reads the temperature associated with 104500 ohms of type 70 of module 01 and the module returns a value of 32 64 degree Command 01RTT70R00801 2 Response 01 072 62 Reads the temperature associated with 801 2 ohms of type 70 of module 01 and the module returns a value of 72 62 degree Related Commands Section 2 22 AAD Section 2 23 AADT Section 2 28 AAGxTtt Section 2 30 AASxTttC data Related Topics Section A 6 Thermistor Notes The temperature scale is set using the AADT command and can be read using the AAD command See Sections 2 22 and 2 23 for details I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 93 1 7005 M 7005 2 30 AASxTttC data Description Sets the Steinhart coefficient of a user defined type Syntax AASxTttC data CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF S Command to set the Steinhart coefficient X A sets Steinhart coefficient A B sets Steinhart coefficient B C sets Steinhart coefficient C Ttt tt represents the type code of the user defined type to set the Steinhart coefficient C Data The Data is eight hexadecimal digits in IEEE 754 format to represent the Steinhart coefficient See Section 1 11 for details Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid
89. s of a second for example 01 denotes 0 1 seconds and FF denotes 25 5 seconds There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 125 I 7005 M 7005 Examples Command 012 Response 011FF Reads the host watchdog timeout value of module 01 and returns FF which denotes that the host watchdog is enabled and the host watchdog timeout value is 25 5 seconds Related Commands Section 2 43 Section 2 44 AAO Section 2 45 AA1 Section 2 47 AA3EVV Section 2 48 AA4 Section 2 49 AAS5PPSS Related Topics Section A 2 Dual Watchdog Operation 126 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 47 AA3EVV Description Enables disables the host watchdog and sets the host watchdog timeout value of a module Syntax AA3EVV CHKSUM CR Delimiter character AA Address of the module to be set 00 to FF 3 Command to set the host watchdog E 1 enable the host watchdog 0 disable the host watchdog VV Two hexadecimal digits to represent the timeout value in tenths of a second for example 01 denotes 0 1 seconds and FF denotes 25 5 seconds Response Valid command AA CHKSUM CR Invalid command AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to
90. se if the command syntax is incorrect there is a communication error or there is no module with the specified address 52 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 I 7005 M 7005 Examples Command 014 Response 01 Reads the synchronized data for module 01 An invalid command is returned because the command has not been issued in advance Command No response Sends the synchronized sampling command Command 014 Response gt 011 025 56 Reads the synchronized data for module 01 The module returns the synchronized data and sets the status byte to 1 to indicate that this is the first time the synchronized data has been read Command 014 Response gt 010 25 56 Reads the synchronized data for module 01 The module returns the synchronized data and sets the status byte to 0 to indicate that the synchronized data has been read Related Commands Section 2 2 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 53 1 7005 M 7005 2 9 AA5 Description Reads the reset status of a module Syntax A A5 CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF 5 Command to read the module reset status Response Valid Command AAS CHKSUM CR Invalid Command 7AA CHKSUM CR Delimiter character for a valid command Delimiter character for an invalid command AA Address of the responding module 00 to FF S Reset status of the module 1 This is the first
91. the command 1s received it will allow all analog input modules to read data from all input channels and will store the data for later retrieval Syntax CHKSUM CR Delimiter character RS Synchronized sampling command Response There is no response with this command To access the data another command AA4 must be sent see Section 2 8 for details Examples Command No response Sends the synchronized sampling command Command 014 Response gt 011 025 123 Sends a command to read the synchronized data The status byte of the response is 1 which means that it is the first time the synchronized data has been read after the previous command Command 014 Response gt 010 025 123 Sends a command to read the synchronized data The status byte of the response is 0 which means that it is NOT the first time the synchronized data has been read after the previous command 40 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 Related Commands Section 2 8 AA4 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 2 3 HAA Description Reads the data from all analog input channels Syntax A A CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF Response Valid Command gt Data CHKSUM CR Invalid Command 2 AA CHKSUM CR gt Delimiter character for a valid command Delimiter character for an invalid command Data D
92. ut port Syntax AARAOjJ CHKSUM CR Delimiter character AA Address of the module to be read 00 to FF RO Command to read the alarms associated with a digital output port Oj j Specifies the digital output port Response Valid command AAHHLL CHKSUM CR Invalid command AA CHKSUM CR AA HH 118 Delimiter character for a valid command Delimiter character for an invalid command or invalid port Address of the responding module 00 to FF A two digit hexadecimal value to represent the high alarms associated with the digital output port where bit 0 corresponds to channel 0 bit 1 corresponds to channel 1 etc When the bit is 1 it denotes that the high alarm of the channel is set When the bit is 0 it denotes that the high alarm of the channel is disabled I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 1 7005 M 7005 LL A two digit hexadecimal value to represent the low alarms associated with the digital output port where bit 0 corresponds to channel 0 bit 1 corresponds to channel 1 etc When the bit is 1 it denotes that the low alarm of the channel is set When the bit is 0 it denotes that the low alarm of the channel is disabled There will be no response if the command syntax is incorrect there is a communication error or there is no module with the specified address Examples Command 01ROO1 Response 011122 Reads the alarms associated with the DO1 of module 01 The module
93. w and can be used to make a written record of the node information such as module address Baud Rate etc To access the node information areas first slide the covers outward as shown in the figure below I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 163 A 5 Thermistor A thermistor is a temperature sensitive resistor that can be used in temperature measurement control and compensation circuitry For most thermistors the resistance decreases as the temperature rises and the relationship can be expressed as 1 T A B InR C nR where Rz is the resistance in ohms at the temperature T in Kelvins K C 273 15 This is called the Steinhart Hart equation Thermistors typically work over a relatively small temperature range of 60 C to 300 C They are less stable than RTDs However they exhibita large change in resistance proportional to a small change in temperature than RTDs and a much higher nominal resistance They are less sensitive to lead resistance noise effects and can be transmitted over a large distance No compensation for ambient temperature is needed They are one of the most accurate types of temperature sensors 164 I 7005 M 7005 User s Manual Rev B2 1 7MH 018 B21 A 6 Resistance Measurement The I 7005 and M 7005 modules can be used for resistance measurement To measure the resistance connect the resistor using thermistor connection as shown in Section 1 6 and set the data f

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