AA - TopsCCC
Contents
1. Request 00 Address 1 Byte 11 247 O1 Function code 1 Byte Ox05 02 03 WDT timeout 2 Bytes 0x0104 Set WDT timeout enable disable 0x010D Clear WDT timeout status 04 05 WDT timeout 2 Bytes OxFFOO for WDT timeout enable 0x0000 for WDT timeout disable OxFF00 for Clear WDT timeout status Response 00 Address 1 Byte 11 247 ol Function code 1 Byte 0x05 02 03 WDT timeout 2 Bytes The value is the same as byte 02 and 03 of the Request 04 05 WDT timeout 2 Bytes The value is the same as byte 04 and 05 of the Request Error Response 00 Address 1 Byte 1 247 O1 Function code 1 Byte Ox85 02 Exception code 1 Byte Refer to the Modbus standard for more details 42 06 0x06 Set WDT timeout Value Request 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x06 02 03 Starting channel 2 Bytes Ox01E8 04 05 WDT timeout value 2 Bytes 0x0000 0x00FF WDT timeout value 0 255 in 0 1 second Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x06 02 03 WDT timeout value 2 Bytes The value is the same as byte 02 and 03 of the Request 04 05 WDT timeout value 2 Bytes The value is the same as byte 04 and 05 of the Request Error Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte Ox86 02 Exception code 1 Byte Refer to the Modbus standard for more details 43 M2. To enable INIT mode please following these steps Stepl Power off the module Step2 Connect the INIT pin with the GND pin or sliding the INIT switch to the Init ON position Step3 Power on Step4 Send command 002 cr in 9600bps to read the Configuration stored in the module s EEPROM There are commands that require the module to be in INIT mode They are 1 AANNTTCCFF when changing the Baud Rate and checksum settings See Section 2 1 for details 2 AAPN See Section 2 16 for details 1 5 Module Status for DIO AlO Power On Reset or Module Watchdog Reset will let all output goto Power On Value And the module may accept the host s command to change the output value Host Watchdog Timeout will let all output goto Safe Value The module s status read by command AAQ will be 04 and the output command will be ignored 1 6 Dual Watchdog Operation for DIO AlO Dual Watchdog Module Watchdog Host Watchdog The Module Watchdog is a hardware reset circuit to monitor the module s operating status While working in harsh or noisy environment the module may be down by the external signal The circuit may let the module to work continues and never halt The Host Watchdog is a software function to monitor the host s operating status Its purpose is to prevent the network from communication problem or host halt When the timeout interval expired the module will turn all outputs to predefined Safe Val
3. 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x81 02 Exception code l Byte Refer to the Modbus standard for more details 33 02 0x02 Read Digital Input Value Request 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x02 02 03 Starting channel 2 Bytes 0x0000 0x0007 04 05 Input channel 2 Bytes 0x0001 0x0008 numbers Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x02 02 Byte count 1 Byte OI 03 Input channel 2 Byte Ox00 OxFF readback value A bit corresponds to a channel When the bit is 1 it denotes that the value of the channel that was Input response if the bit is 0 it denotes that the value of the channel that was no Input response Error Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x82 02 Exception code l Byte Refer to the Modbus standard for more details 34 03 0x03 Read Digital Input Count Value Request 00 Address 1 Byte 711 247 O1 Function code 1 Byte 0x03 02 03 Starting channel 2 Bytes 0x0000 0x0007 04 05 Input channel 2 Bytes 0x0001 0x0008 numbers Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x03 02 Byte count 1 Byte IN x2 03 Input channel N x2 Each channel can record a maximum count value Byte count value up to 65535 OxFFFF N Number of input channels E
4. 2 17 Description Host OK Host send this command to all modules for send the information Host OK Syntax CHK cr delimiter character Lis command for all modules Response No response Example Command No response 26 2 18 AAO Description Read Module Status Syntax AA0 CHK cr delimiter character AA address of reading response module 00 to FF 0 command for read module status Response Valid Command lAASS Invalid Command AA SS module status 00 host watchdog is disabled amp host watchdog timeout status is clear 80 host watchdog is enabled amp host watchdog timeout status is clear 84 host watchdog is enabled amp host watchdog timeout status is set The status will store into EEPROM and only may reset by the command AAI SS Host watchdog Host watchdog timeout status 00 Disable Clear 80 Enable Clear 84 Enable Set 27 2 19 AAT Description Reset Module Status Syntax AA1 CHK cr delimiter character AA address of reading response module 00 to FF 1 command for reset module status Response Valid Command AA Invalid Command AA 28 2 20 AA2 Description Read the Host Watchdog Timeout Value Syntax AA2 CHK cr delimiter character AA address of reading response module 00 to FF 2 command for read host watchdog timeout value Response Valid Command AAEVV Invalid Command AA E host watchdog e
5. 6 AA5 Description Read Reset Status Syntax AA5 CHK cr delimiter character AA address of reading response module 00 to FF 5 command for read reset status Response Valid Command AAS Invalid Command AA S reset status 1 the module is been reset O the module is not been rested Example Command 015 Receive 011 Read address 01 reset status return module is been reset Command 015 Receive 010 Read address 01 reset status return no reset occurred 2 7 AA6 Description Read Digital I O Status Syntax AA6 CHK cr delimiter character AA address of reading response module 00 to FF 6 command for read channel status Response Valid Command Data 00 Invalid Command AA Data Digital input value Example Command 016 Receive 0F0000 Assume module is EX9052 read address 01 DI status return OFOO digital input channel 0 3 are on 2 8 AAF Description Read Firmware Version Syntax AAF CHK cr delimiter character AA address of reading response module 00 to FF F command for read firmware version Response Valid Command 1AA Data Invalid Command AA Data Firmware version of module Example Command 01F Receive 01D04 03 Read address 01 firmware version return version D04 03 2 9 AAM Description Read Module Name Syntax AAM CHK cr delimiter character AA address of reading response module 00 to FF M address of reading response module 00 to
6. DI7 O0 FF 00 00 2 0 Command Sets 2 1 AANNTTCCFF Description Set Module Configuration Syntax AANNTTCCFF CHK cr o a delimiter character AA address of setting response module 00 to FF NN new address for setting response module 00 to FF TT type 40 for DIO module CC new baudrate for setting module FF new data format for setting module If the configuration with new baudrate or new checksum setting before using this command it is needed to short the INIT to ground or sliding the INIT switch to the Init ON position of rear side The new setting is saved in the EEPROM and will be effective after the next power on reset Response Valid Command IAA Invalid Command 2AA Example Command 0102240600 Receive 02 Set module address 01 to 02 return Success 2 2 Description Synchronized Sampling Syntax CHK cr delimiter character is synchronized sampling command Response No response Example Command No response Send synchronized sampling command to all modules Command 014 Receive 10F0000 Read synchronized data from address 01 return S 1 first read and data is OFO000 Command 014 Receive 00F0000 Read synchronized data from address 01 return S 0 have readed and data is OFO000 2 3 HAAN Description Read Digital Input Counter from channel N Syntax HAAN CHK cr delimiter character AA address of reading response module 00 to FF N ch
7. FF P command for read protocol information of module Response Valid Command AAS Invalid Command AA S The protocol supported by the module 10 the protocol set in EEPROM is Normal mode 11 the protocol set in EEPROM is ModbusRTU mode Example Command 01P Receive 0110 Reads the communication protocol of module 01 and returns a response of 10 meaning the protocol that will be used at the next power on reset is normal mode Command 01P1 Receive 01 Sets the communication protocol of module 01 to Modbus RTU and returns a valid response And the next power on reset is in ModbusRTU mode 24 2 16 AAPN only for EX9052D M Description Set the protocol information of Module Syntax AAPNICHK cr delimiter character AA address of reading response module 00 to FF P command for set protocol information of module N The protocol supported by the module 0 the protocol set in EEPROM is Normal mode 1 the protocol set in EEPROM is ModbusRTU mode Before using this command it is needed to short the INIT to ground or sliding the INIT switch to the Init ON position of rear side The new protocol is saved in the EEPROM and will be effective after the next power on reset Response Valid Command AA Invalid Command AA Example Command 01P1 Receive 01 Sets the communication protocol of module 01 to Modbus RTU and returns a valid response And the next power on reset is in ModbusRTU mode 25
8. FF Response Valid Command AA Data Invalid Command AA Data Name of module Example Command 01M Receive 1019052 Read address 01 module name return name 9052 2 10 AAC Description Clear Latched Digital Input Syntax AACICHK cr delimiter character AA address of reading response module 00 to FF C command for clear latched digital input Response Valid Command AA Invalid Command AA Example Command 01L0 Receive 0F0000 Read address 01 latch low data return OFOO Command 01C Receive 01 Clear address 01 Latched data return success Command 01L0 Receive 000000 Read address 01 latch low data return OOOO 2 11 SAACN Description Clear Digital Input Counter Syntax AACNICHK cr delimiter character AA address of reading response module 00 to FF C command for clear latched digital input N digital counter channel N to clear Response Valid Command TAA Invalid Command AA Example Command 010 Receive 10100123 Read address 01 input channel O counter value return 123 Command 01C0 Receive 01 Clear address 01 input channel O counter value return success Command 010 Receive 0100000 Read address 01 input channel 0 counter value return 0 20 2 12 AALS Description Read Latched Digital Input Syntax AALS CHK cr delimiter character AA address of reading response module 00 to FF L command for read latched digital input S 1 select latch h
9. Function code 1 Byte Ox01 02 Byte count 1 Byte l 03 Read WDT timeout 1 Byte 0x00 The WDT timeout status is clear status 0x01 The WDT timeout status is enable Error Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte Ox81 02 Exception code 1 Byte Refer to the Modbus standard for more details 39 03 0x03 Read WDT timeout Value Request 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x03 02 03 Starting channel 2 Bytes Ox01E8 04 05 Read WDT timeout 2 Bytes 0x0001 value Response 00 Address 1 Byte 1 247 O1 Function code 1 Byte 0x03 02 Byte count 1 Byte 2 03 Read WDT timeout 1 Byte OxO000 OxOOFF WDT timeout value value 0 255 in 0 1 second Error Response 00 Address 1 Byte 1 247 O1 Function code 1 Byte 0x83 02 Exception code 1 Byte Refer to the Modbus standard for more details 40 03 0x03 Send Host OK Request 00 Address 1 Byte 1 247 O1 Function code 1 Byte 0x03 02 03 Starting channel 2 Bytes 0x3038 04 05 Send Host OK 2 Bytes 0x0000 No Response 04 0x04 Send Host OK Request 00 Address 1 Byte 1 247 O1 Function code 1 Byte 0x04 02 03 Starting channel 2 Bytes 0x3038 04 05 Send Host OK 2 Bytes 0x0000 No Response 41 05 0x05 Set WDT timeout Clear WDT timeout status
10. 1 Introduction EX 9052D provides 6 isolated differential input channels and 2 isolated single ended input channels with common ground See Sec 1 2 1 Block diagram EX 9052D M provides 8 isolated differential input channels See Sec 1 2 1 Block diagram Specifications Interface RS 485 2 wires Speed 1200 2400 4800 9600 19 2K 38 4K 57 6K 115 2K Input channels 6 isolated differential amp 2 isolated single ended w common ground for EX9052D 8 isolated differential input channels for EX9052D M Isolation Voltage 3750Vrms O Logical level 0 1 VDC Max O Logical level 1 4V 30VDC Input impedance 3K ohms O LED 8 digital input status LED Power input 10V to 30VDC Power Consumption 1 2W 1 1 Specifications EX 9052D EX 9052D M Digital Input Input Channels 8 Input Type Isolated 6 differential amp 2 Isolated 8 differential single ended w common ground ON Voltage Level 4 to 30V OFF Voltage Level 1V Max Input Impedance 3K Ohms Isolation Voltage 3750 Vrms Environment Modbus RTU Not support Support Power Requirement 10 to 30 VDC Power Consumption 1 2W Operating Temperature 25 C to 75 C Storage Temperature 30 C to 75 C EPERT Data Acquisition Modules E lt PERT Data Acquisition Modules Note For EX9052D M the INIT switch located on the rea
11. annel to read Response Valid Command gt Data Invalid Command AA Data digital input counter value in decimal from 00000 to 99999 Example Command 032 Receive 0300103 Read address 03 digital input counter value of channel 2 return value 103 Command 029 Receive 02 Read address 02 digital input counter value of channel 9 return the channel is not available 2 4 AA2 Description Read configuration Syntax AA2 CHK cr delimiter character AA address of reading response module 00 to FF 2 command for read configuration Response Valid Command AATTCCFF Invalid Command AA TT type code of module it must be 40 CC baudrate code of module FF data format of module Example Command 012 Receive 01400600 Read the configuration of module 01 return DIO mode baudrate 9600 no checksum Note check configuration Tables 2 5 AA4 Description Reads the synchronized data Syntax AA4 CHK cr delimiter character AA address of reading response module 00 to FF 4 command to read the synchronized data Response Valid Command S Data Invalid Command AA S status of synchronized data 1 first read O been readed Data synchronized DIO value See Section 1 10 for data format Example Command no response Send synchronized sampling to all modules Command 014 Receive 100F0000 Read address 01 synchronized data return S 1 first read and synchronized data OFOO 2
12. ear and user issue a digital output command like AA Data or AABBDD to module for changing the output value The module will response success receive gt 1 9 Latch Digital I P For example use connect the key switch to Digital input channel of a digital input output module and want to read the key stoke The Key input is a pulse digital input and user will lost the strike While reading by command AA6 in A and B position the response is that no key stroke and it will lose the key stroke information Respectely the read latch low digital input command AALO will solve this problem When issue AALO command in A and B position the response denote that there is a low pulse between A and B position for a key stroke 1 10 Configuration Tables Baud Rate Setting CC Code 03 04 05 06 07 08 09 0A Baud rate 1200 2400 4800 9600 19200 38400 57600 115200 Data Format Setting FF 7 6 5 4 3 2 1 0 1 2 3 1 Counter Update Direction 0 Falling Edge 1 Rising Edge 2 Checksum Bit 0 Disable 1 Enable 3 The reserved bits should be zero Read Digital Input Output Data Format table Data of AA6 AA4 AALS First Data Second Data 00 Data of AA First Data Second Data Note Both the First Data and the Second Data are in two hexadecimal digitals format Module The First data The Second data EX9052D 9052D M DI0
13. f this module stop flash Command 010 Receive 0100 Read address 01 module status return host watchdog timeout Status is clear EX9052 M Quick Start 1 The default setting is MODBUS mode after Power On Init to GND 2 Sliding the INIT switch to the Init ON position ON of rear side then Power On will enter INIT mode use ASCII command 1 Normal 3 On ASCII command mode user can set other setting like Address Baudrate by use ASCII command or Utility of EX9000 Please check the User Manual of EX9000 Init to GND 4 After change the setting finished Sliding the INIT on switch to the Normal 1 position of rear side the new setting will be effectived after the next power on 1 reset Normal 32 01 0x01 Read Digital Input Value Request 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x01 02 03 Starting channel 2 Bytes Ox0020 0x0027 for DI readback value 0x0040 0x0047 for DI Latch high value 0x0060 0x0067 for DI Latch low value 04 05 channel numbers 2 Bytes 0x0001 0x0008 Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x01 02 Byte count 1 Byte l 03 Input Output 1 Byte 0x00 0x0F channel readback A bit corresponds to a channel When the value bit is 1 it denotes that the value of the channel that was set is ON if the bit is Oit denotes that the value of the channel that was set is OFF Error Response
14. igh status O select latch low status Response Valid Command Data Invalid Command AA Data readed status 1 the input channel is latched 0 the input channel is not latched Example Command 01L1 Receive 0F0000 Read address 01 latch high data return OFOO Command 01C Receive 01 Clear address 01 Latched data return success Command 01L1 Receive 000000 Read address 01 latch high data return 0000 21 2 13 AA Description Read Digital I O Status Syntax AA CHK cr delimiter character AA address of reading response module 00 to FF Response Valid Command gt Data Invalid Command AA Data Digital input output value Example Command 01 Receive gt 0F00 Assume module is EX9052 read address 01 DI status return OFOO digital input channel 0 3 are on 22 2 14 AAQO Data Description Set Module Name Syntax AAO Data CHK cr delimiter character AA address of reading response module 00 to FF O command for set module name Data new name for module max 6 characters Response Valid Command AA Invalid Command AA Example Command 0109052M Receive 01 Set address 01 module name 9052M return success Command 01M Receive 019052M Read address 01 module name return name 9052M 23 2 15 AAP only for EX9052D M Description Read protocol information of Module Syntax AAP CHK cr delimiter character AA address of reading response module 00 to
15. nable status 1 Enable 0 Disable VV timeout value in HEX format each count is 0 1 second 01 0 1 second and FF 25 5 seconds 29 2 21 AA3EVV Description Set host Watchdog Timeout Value Syntax AA3EVV CHK cr delimiter character AA address of reading response module 00 to FF 3 command for set host watchdog timeout value 1 Enabled 0 Disable host watchdog VV timeout value from 01 to FF each for 0 1 second Response Valid Command TAA Invalid Command AA Example Command 010 Receive 0100 Read address 01 modules status return host watchdog timeout status is clear Command 013164 Receive 01 Set address 01 host watchdog timeout value 10 0 seconds and enable host watchdog return success Command 012 Receive 01164 Read address 01 host watchdog timeout value return that host watchdog is enabled and time interval is 10 0 seconds Command No response Reset the host watchdog timer Wait for about 10 seconds and don t send command the LED of module will go to flash The flash LED indicates the host watchdog timeout status is set Command 010 Receive 0104 Read address 01 module status return host watchdog timeout status is set Command 012 Receive 01064 Read address 01 host watchdog timeout value return that host watchdog is disabled and time interval is 10 0 seconds Command 011 Receive 01 Reset address 01 host watchdog timeout status return success And the LED o
16. odbus Mapping Table EX9052M DI 8 ADDR Item Attribute 00033 00040 Digital Input channel for DIO 7 R 00065 00072 DI Latch high value for DIO 7 R 00097 00104 DI Latch low value for DIO 7 R 00264 Clear the Latch value W 30001 30008 Digital input counter for DI0 7 00513 00520 Clear the DI counter value for DIO 7 x 44
17. r side of the module 1 2 Wire connection 1 2 1 Block Diagrams E RS485 Interface RS485 g Interface INO INO IN6 IN GND IN7 INO INO IN7 IN7 1 2 2 Wiring diagram for the EX 9052 Dry Contact signal I P IN li IN o IN i IN Open Collector signal I P IN alt IN IN DIS IN IN IN Sy TTL CMOS signal I P IN TTL 5V IN IN TTL GND A 1 3 Default Settings Default settings for the EX 9052D modules are as follows Module Address OI DIO Type 40 Baud Rate 9600 bps Default settings for the EX 9052D M modules are as follows Protocol Modbus RTU Module Address OI DIO Type 40 Baud Rate 9600 bps 1 4 INIT Mode Operation Each EX9000 module has a build in EEPROM to store configuration information such as address type baudrate and other information Sometimes user may forget the configuration of the module Therefore the EX9000 have a special mode named INIT mode to help user to resolve the problem The INIT mode is setting as Address 00 Baudrate 9600bps no Checksum Originally the INIT mode is accessed by connecting the INIT terminal to the GND terminal New EX9000 modules have the INIT switch located on the rear side of the module to allow easier access to the INIT mode For these modules INIT mode is accessed by sliding the INIT switch to the Init position as shown below
18. rror Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x83 02 Exception code l Byte Refer to the Modbus standard for more details 35 04 0x04 Read Digital Input Count Value Request 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x04 02 03 Starting channel 2 Bytes 0x0000 0x0007 04 05 Input channel 2 Bytes 0x0001 0x0008 numbers Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x04 02 Byte count 1 Byte IN x2 03 Input channel N x2 Each channel can record a maximum count value Byte count value up to 65535 OxFFFF N Number of input channels Error Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x84 02 Exception code l Byte Refer to the Modbus standard for more details 36 05 0x05 Clear DI count Value Single channel Request 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x05 02 03 channel number 2 Bytes 0x0107 to clear the latch value 0x0200 0x020D to clear the DI counter value 04 05 Clear DI count 2 Bytes OxFFOO Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x05 02 03 Output channel 2 Bytes The value is the same as byte 02 and numbers 03 of the Request 04 05 Output value 2 Bytes The value is the same as byte 04 and 05 of the Request Error Respon
19. se 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x85 02 Exception code l Byte Refer to the Modbus standard for more details 37 15 0x0F Clear DI count Value Multi channel Request 00 Address 1 Byte 11 247 O1 Function code 1 Byte OxOF 02 03 Starting channel 2 Bytes 0x0200 0x0207 to clear the DI counter value 04 05 channel numbers 2 Bytes 0x0001 0x000E 06 Byte count 1 Byte l 07 Clear DI count 1 Byte Ox00 OxFF A bit corresponds to a channel When the bit is 1 it denotes that the value of the channel that was set is ON if the bit is 0 it denotes that the value of the channel that was set is OFF Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte OxOF 02 03 Starting channel 2 Bytes The value is the same as byte 02 and 03 of the Request 04 05 Output channel 2 Bytes The value is the same as byte 04 and numbers 05 of the Request Error Response 00 Address 1 Byte 11 247 O1 Function code 1 Byte Ox8F 02 Exception code l Byte Refer to the Modbus standard for more details 38 01 0x01 Read WDT timeout status Request 00 Address 1 Byte 11 247 O1 Function code 1 Byte 0x01 02 03 Starting channel 2 Bytes 0x010D 04 05 Read WDT timeout 2 Bytes 0x0001 status Response 00 Address 1 Byte 1 247 O1
20. ue This can prevent the controlled target from unexpected situation The EX9000 module with Dual Watchdog may let the control system more reliable and stable 1 7 Reset Status The Reset Status is set while the module power on or reset by module watchdog and is cleared while the command read Reset Status AA5 applied This is useful for user to check the module s working status When the Reset Status is set means the module is reset and the output may be changed to the PowerOn Value When the Reset Status is clear means the module is not rested and the output is not changed 1 8 Digital O P The module s output have 3 different situation lt 1 gt Safe Value If the host watchdog timeout status is set the output is set to Safe Value While the module receive the output command like AA Date or AABBDD the module will ignore the command and return And will not change the output to the output command value The host watchdog timeout status is set and store into EEPROM while the host watchdog timeout interval expired and only can be cleared by command AA1 If user want to change the output it need to clear the host watchdog timeout status firstly and send output command to change the output into desired value lt 2 gt PowerOn Value Only the module reset and the host watchdog timeout status is clear the module s output is set to predefined Power On Value lt 3 gt Output Command Value If the host watchdog timeout status is cl
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