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ICP DAS, ZT-2017 and ZT-2017C AI Series User Manual, Version 1.0.1

Page 104

6.3

Modbus RTU Protocol Command set

The Modbus Protocol was developed by Modicon Inc., and was originally
designed for Modicon controllers. Detailed information regarding the
Modbus RTU Protocol can be found at:

http://www.modicon.com

and

http://www.modbus.org



Modbus RTU Command Format

Field

n+1

n+2

Module

Address

Function

Code

Sub

Function

Configuration

Field

CRC16

Function Code Description
0x04

Reads the input channels

0x46

Reads/writes the module settings

Examples:

To read the analog input value for module 01, the following command
should be sent:

01 04 00 00 00 08 F1 CC

To read the name of the module, the following command should be
sent:

01 46 00 12 60

Summary of Contents for ZT-2017

Page 1: ...se of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is...

Page 2: ...uration Parameters 14 3 2 Introduction to the Rotary and DIP Switches 16 3 3 Starting the ZT 2000 I O Device 21 3 4 Communications Testing 21 3 5 Examples 23 4 Analog Input Type and Data Format 25 5 C...

Page 3: ...34 AALO Data CiT 92 6 2 35 AARH 94 6 2 36 AARHCi 95 6 2 37 AARHi 97 6 2 38 AARL 99 6 2 39 AARLCi 100 6 2 40 AARLi 102 6 3 Modbus RTU Protocol Command set 104 6 3 1 Modbus Address Mapping 105 6 3 2 PLC...

Page 4: ...ICP DAS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 4 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved 7 2 Dual Watchdog Operation 132 7 3 Reset Status 133 8 Troubleshooting 134...

Page 5: ...ZigBee ZT_Series Document HTUhttp ftp icpdas com pub cd usbcd napdos zigbee zt_series documentUT Software CD Napdos ZigBee ZT_Series Utility HTUhttp ftp icpdas com pub cd usbcd napdos zigbee zt_series...

Page 6: ...with no centralized control or high power transmitter receiver able to reach all of the devices Any ZigBee device can be tasked with running the network ZigBee is targeted at applications that require...

Page 7: ...ol via personal area ZigBee networks See Section 2 1 for more detailed information The ZT 2000 I O series is a wireless data acquisition based client server system Accordingly a Net Server for the Zig...

Page 8: ...0 Samples Sec Total Accuracy 0 1 FSR 3dB Bandwidth 15 7 Hz Zero Drift 20 V Span Drift 25 ppm Common Mode Rejection 86 dB Normal Mode Rejection 100 dB Input Impedance 2 M Overvoltage Protection 240 Vrm...

Page 9: ...Version 1 0 1 Page 9 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Wireless RF Channels 16 RF Transmit Power 11 dBm Antenna 2 4 GHz 5 dBi Omni directional Transmit Range LOS 700 m Typical Max S...

Page 10: ...15 7 Hz Zero Drift 20 V Span Drift 25 ppm Common Mode Rejection 86 dB Normal Mode Rejection 100 dB Common Voltage 200 VDC Individual Channels Configurable Yes Open Wire Detection for 4 20 mA Yes Intr...

Page 11: ...ersion 1 0 1 Page 11 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Wireless RF Channels 16 RF Transmit Power 11 dBm Antenna 2 4 GHz 5 dBi Omni directional Transmit Range LOS 700 m Typical Max S...

Page 14: ...network C The ZB Channel parameter indicates the radio frequency channel and must be set to the same value as other modules on the same ZigBee network ZB Channel 0x00 0x01 0x0F Frequency MHz 2405 241...

Page 15: ...1 0 1 Page 15 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved User Program Protocol ZT 2000 ZT 2550 ZT 2570 DCON DCON Transparent Transparent Modbus RTU Modbus RTU Transparent Modbus Gateway Tran...

Page 16: ...combination of the external rotary switch and the DIP switches The ZT 2000 device shoule only be rebooted once the configuration is complete Rotary Switch Case1 Address MSB 0 0 1 2 3 4 5 6 7 Address N...

Page 17: ...0x0012 0x013 0x0014 0x0015 0x0016 0x0017 8 9 A B C D E F Address 18 19 1A 0B 0C 1D 1E 1F Node ID 0x018 0x0019 0x001A 0x001B 0x001C 0x001D 0x001E 0x001F Note 1 The Address and Node ID are defined via t...

Page 18: ...lid Address Node ID from 0x01 to 0x0F ON Valid Address Node ID from 0x10 0x01 to 0x1F 2 Protocol OFF DCON Protocol ON Modbus RTU Protocol 3 Checksum OFF Disabled DCON Protocol ON Enabled DCON Protocol...

Page 19: ...Type Code DIP switches 10 12 are used to define the input type code for the ZT 2017 or ZT 2017C as shown below ZT 2017 Switch Position Type Code Switch Position Type Code Switch Position Type Code 0x...

Page 21: ...oot the device The module will automatically start to function on the ZigBee network using the default protocol Documents http ftp icpdas com tw pub cd usbcd napdos zigbee zt_series document zt 255x h...

Page 22: ...l Rights Reserved ICP DAS also provides the DCON Utility which can alse be used to simulate DCON Modbus communication This software can be used to verify the device settings and ZigBee I O functions T...

Page 23: ...re Diagram Configuring the ZT 2550 ZT 2570 Configuring the ZT 2000 I O device Number Item Status Description 1 Address MSB OFF Address Node ID is 01 Rotary Switch 1 2 Protocol ON Use the Modbus RTU Pr...

Page 24: ...he DCON Utility and select the appropriate COM Port settings to connect to the ZigBee Coordinator ZT 2550 ZT 2570 2 Click the Search button to start searching for ZT 2000 I O devices connected to the...

Page 25: ...Comp Hex 7FFF 8000 0A 1 1 to 1 V Engineering Units 1 0000 1 0000 of FSR 2 100 00 100 00 2 s Comp Hex 7FFF 8000 0B 1 500 to 500 mV Engineering Units 500 00 500 00 of FSR 2 100 00 100 00 2 s Comp Hex 7F...

Page 26: ...plement Hex 7FFF 8000 Analog Input Over Under Range Readings when using the Modbus RTU protocol Over Range Under Range 7FFFh 8000h Data Format Settings FF 7 6 5 4 3 2 1 0 FS Reserved DF Key Descriptio...

Page 27: ...1 8 and 2 10 for details 3 Enable calibration Refer to Section 2 20 for details 4 Apply the zero calibration voltage current 5 Send the zero calibration command Refer to Section 2 5 for details 6 App...

Page 28: ...e 28 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Calibration Voltage Type used by the ZT 2017 and ZT 2017C Type Code 08 1 09 1 0A 1 0B 1 0C 1 0D Zero Input 0 V 0 V 0 V 0 mV 0 mV 0 mA Span Inp...

Page 29: ...to correct protocol 6 2 The DCON Protocol Command Set All ZT 2000 I O series devices are controlled via wireless broadcast commands so each device must have a unique address that is saved in the EEPRO...

Page 30: ...7C AI Series User Manual Version 1 0 1 Page 30 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Delimit Character Module Address Data CHECKS UM CR Note CR is the end of command carriage return cha...

Page 31: ...n the command in addition to the CR terminator The Checksum is the sum value expressed in Hexadecimal format Example Command 012 CR Sum 0 1 2 24h 30h 31h 32h B7h Checksum B7 DCON Command with Checksum...

Page 33: ...AVV Reads the Enabled Disabled Status of each Channel 6 2 11 AA7CiRrr AA Sets the Type Code of a Channel 6 2 12 AA8Ci AACiRrr Reads the Type Code of a Channel 6 2 13 AAF AA Data Reads the Firmware Ver...

Page 34: ...s for all Channels 6 2 35 AARHCi AA Data S Reads the High Alarm Value for a Specific Channel 6 2 36 AARHi AA Data Reads the High Latch Value for a Specific Channel 6 2 37 AARL AA Data Reads the Low La...

Page 35: ...for details Response Valid Command AA CHECKSUM CR Invalid Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of th...

Page 36: ...a format for module 03 is set to 80 50 Hz rejection The module returns a response indicating that the command was successful Command 0303000000 Response 03 Attempts to set the configuration for module...

Page 37: ...ata The data from all the analog input channels see Section 4 for details of the data format Data from disabled channels is filled with space characters AA The address of the responding module in hexa...

Page 39: ...indicating that the command was successful will be returned if the specified channel is incorrect Data The analog input data from the specified channel See Section 4 for details of the data format If...

Page 40: ...Manual Version 1 0 1 Page 40 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved an error occurred is returned because channel 9 does not exist Related Commands AANNTTCCFF AA2 AA7CiRrr Related Topics...

Page 41: ...cter to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF There will be no response if the command syntax is incorrect there is a communication error o...

Page 42: ...y ICP DAS Co Ltd All Rights Reserved the command was successful Related Commands AA1 AAEV Related Topics Section 5 Calibration Notes The Enable Calibration command AAEV and the Zero Calibration comman...

Page 43: ...te an invalid command AA The address of the responding 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...

Page 44: ...All Rights Reserved Related Commands AA0 AAEV Related Topics Section 5 Calibration Notes 1 The Enable Calibration command AAEV must be sent before this command is used See Section 6 2 22 for details...

Page 45: ...dress of the module that is saved in the EEPROM in hexadecimal format 00 to FF TT 00 Reserved CC 0A Reserved FF The data format checksum settings and filter settings for the module See Section 4 for d...

Page 46: ...ge 46 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved address stored in the EEPROM is 0xFF 60 Hz rejection and engineering units format Related Commands AANNTTCCFF Related Topics Section 4 Analog...

Page 47: ...command AA The address of the responding module in hexadecimal format 00 to FF S The reset status of the module 0 This is not the first time the command has been sent since the module was powered on...

Page 48: ...e 48 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Command 035 Response 030 Reads the reset status of module 03 The module returns a response indicating that the command was successful and that...

Page 49: ...Invalid Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command Note that a response indicating that the command was invalid will be r...

Page 50: ...ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 50 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved channels 1 3 4 and 5 are enabled and all other channels are disabled Related Comma...

Page 51: ...le in hexadecimal format 00 to FF VV A two digit hexadecimal value where bit 0 corresponds to channel 0 and bit 1 corresponds to channel 1 etc When the bit is 0 it denotes that the channel is disabled...

Page 53: ...se Valid Command AA CHECKSUM CR Invalid Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding modul...

Page 54: ...ICP DAS Co Ltd All Rights Reserved Attempts to set the type code for channel 1 of module 03 to 80 The module returns a response indicating that the command was unsuccessful because the type code is i...

Page 55: ...id command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF Ci i specifies which input channel the type code information relate...

Page 56: ...AS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 56 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Related Commands AA7CiRrr Related Topics Section 4 Analog Input Type and Data F...

Page 57: ...mmand AA Data CHECKSUM CR Invalid Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in h...

Page 58: ...HECKSUM CR Invalid Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal form...

Page 59: ...he factory default calibration parameters Response Valid Command AA CHECKSUM CR Invalid Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invali...

Page 60: ...iption This command is used to inform all modules that the Host is OK Syntax CHECKSUM CR Delimiter character The Host OK command Response There is no response to this command Example Command Response...

Page 61: ...dicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF SS Two hexadecimal digits that represent the status of...

Page 62: ...ng that the command was successful with a value of 00 meaning that the Host Watchdog is disabled and no Host Watchdog timeout has occurred Command 030 Response 0304 Reads the status of the Host Watchd...

Page 63: ...lid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF There will be no response if the command syntax is incorrect there...

Page 64: ...Version 1 0 1 Page 64 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved indicating that the command was successful showing that no Host Watchdog timeout has occurred Related Commands AA0 AA2 AA3ETT...

Page 65: ...cate an invalid command AA The address of the responding module in hexadecimal format 00 to FF E The status of the Host Watchdog 0 The Host Watchdog is disabled 1 The Host Watchdog is enabled VV Two h...

Page 66: ...DAS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 66 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Related Commands AA0 AA1 AA3ETT Related Topics Section 7 2 Dual Watchdog Opera...

Page 67: ...wo hexadecimal digits to represent the Host Watchdog timeout value in tenths of a second For example 01 denotes 0 1 seconds and FF denotes 25 5 seconds Response Valid Command AA CHECKSUM CR Invalid Co...

Page 68: ...turns a response indicating that the command was successful with a value of 164 which denotes that the Host Watchdog is enabled and that the Host Watchdog timeout value is 10 0 seconds Related Command...

Page 69: ...Invalid Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to F...

Page 70: ...0 1 Page 70 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Response 03 Sends a command to perform a span calibration on module 03 and returns a response indicating that the command was successfu...

Page 71: ...CR Invalid Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 t...

Page 72: ...o indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF There will be no response if the command syntax is incorrect there is a communication error or ther...

Page 73: ...CP DAS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 73 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved that the high latch value has been cleared Related Commands AACHi AARH AARH...

Page 74: ...er to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF There will be no response if the command syntax...

Page 75: ...that the command was successful with a value of 00 000 denoting that the high latch value has been cleared Command 03CH9 Response 03 Attempts to clear the high latch value for channel 9 of module 03 a...

Page 76: ...and AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF There will...

Page 77: ...alarms for module 03 and returns a response indicating that the command was successful and that no alarms have occurred Command 03CHC9 Response 03 Attempts to clear the status of the high alarm for ch...

Page 78: ...indicate an invalid command AA The address of the responding 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...

Page 79: ...P DAS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 79 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved that all low latch values have been cleared Related Commands AACLi AARL AARL...

Page 80: ...ter to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF There will be no response if the command synta...

Page 81: ...that the command was successful with a value of 00 000 denoting that the low latch value has been cleared Command 03CL9 Response 03 Attempts to clear the low latch value for channel 9 of module 03 an...

Page 82: ...and AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF There will...

Page 83: ...alarms for module 03 and returns a response indicating that the command was successful and that no alarms has occurred Command 03CLC9 Response 03 Attempts to clear the status of the low alarm for cha...

Page 84: ...AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF There will be n...

Page 85: ...n 1 0 1 Page 85 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Attempts to disable the high alarm for channel 9 of module 03 and returns a response indicating that the command was unsuccessful b...

Page 86: ...00 to FF HH A two digit hexadecimal value where bit 0 corresponds to channel 0 and bit 1 corresponds to channel 1 etc When the bit is 0 it denotes that a high alarm has not occurred and 1 denotes tha...

Page 87: ...ICP DAS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 87 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Related Commands AADHCi AADLCi AAHI Data CiT AALO Data CiT...

Page 88: ...AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF There will be n...

Page 89: ...n 1 0 1 Page 89 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Attempts to disable the low alarm for channel 9 of module 03 and returns a response indicating that the command was unsuccessful be...

Page 90: ...on 4 for details Ci The channel to be set zero based T The alarm type M Momentary Alarm L Latched Alarm Response Valid Command AA CHECKSUM CR Invalid Command AA CHECKSUM CR Delimiter character to indi...

Page 91: ...served Response 03 09 0001 Reads the status of the alarms for channel 0 of module 03 and returns a response indicating that the command was successful and that the high alarm limit is 09 000 and the a...

Page 92: ...on 4 for details Ci The channel to be set zero based T The alarm type M Momentary Alarm L Latched Alarm Response Valid Command AA CHECKSUM CR Invalid Command AA CHECKSUM CR Delimiter character to indi...

Page 93: ...Reserved Response 03 03 0002 Reads the status of the alarms for channel 1 of module 03 and returns a response indicating that the command was successful and that the low alarm limit is 03 000 and the...

Page 94: ...te a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF Data The high latch values for all channels See Section 4 f...

Page 95: ...Invalid Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF...

Page 96: ...ful Command 03RHC0 Response 03 09 0001 Reads the status of the alarms for channel 0 of module 03 and returns a response indicating that the command was successful and that the high alarm limit is 09 0...

Page 97: ...limiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF Data The high latch value for the specific channel See Section 4 for details of...

Page 98: ...ICP DAS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 98 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Related Topics Section 4 Analog Input Type and Data Format...

Page 99: ...cter to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF Data The low latch values for all channels Se...

Page 100: ...Command AA CHECKSUM CR Delimiter character to indicate a valid command Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF Data T...

Page 101: ...ful Command 03RLC1 Response 03 03 0002 Reads the status of the alarms for channel 1 of module 03 and returns a response indicating that the command was successful and that the low alarm limit is 03 00...

Page 102: ...mand Delimiter character to indicate an invalid command AA The address of the responding module in hexadecimal format 00 to FF Data The low latch value for a specific channel See Section 4 for details...

Page 103: ...T 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 103 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Related Commands AACL AACLi AARL Related Topics Section 4 Analog Input Type and Da...

Page 104: ...Protocol can be found at http www modicon com and http www modbus org Modbus RTU Command Format Field 1 Field 2 Field 3 Field 4 n Field n 1 n 2 Module Address Function Code Sub Function Configuration...

Page 105: ...W 00269 The Modbus Data Format 0 Hexadecimal 1 Engineering Units R W 00270 The Host Watchdog timeout status Write 1 to clear W 00272 The factory calibration parameters Write 1 to load W 00273 The Rese...

Page 106: ...r channels 0 to 7 R W 00737 00744 The status of the low alarms for channels 0 to 7 R W 10129 10136 The under range status of channels 0 to 7 supports types 0x7 and 0x1A only R 30001 30008 The analog i...

Page 107: ...ed Bits 7 6 Reserved 40489 The Host Watchdog timeout value Valid range is 0 255 in 0 1 s intervals R W 40490 Enables or disables a specific channel R W 40492 The Host Watchdog timeout count Write 0 to...

Page 108: ...Registers 6 3 6 0x05 Writes a Single Coil 6 3 7 0x06 Writes Multiple Registers 6 3 8 0x0F Writes Multiple Coils 6 3 9 0x46 Reads Writes the Module Settings 6 3 10 If the function specified in the mes...

Page 109: ...00 Address 1 1 to 247 01 Function Code 1 0x01 02 03 Starting Channel Number or Address Mapping 2 See Section 6 3 1 for details 04 05 Output Channel Number or Bit Count 2 0x0001 to 0x0020 Response Byte...

Page 110: ...00 Address 1 1 to 247 01 Function code 1 0x02 02 03 Starting Channel Number or Address Mapping 2 See Section 6 3 1 for details 04 05 Output Channel Number or Bit Count 2 0x0001 to 0x0020 Response Byte...

Page 111: ...00 Address 1 1 to 247 01 Function Code 1 0x03 02 03 Starting Channel Number or Address Mapping 2 See Section 6 3 1 for details 04 05 Output Channel Number or Bit Count 2 0x0001 to 0x0020 Response Byte...

Page 112: ...00 Address 1 1 to 247 01 Function Code 1 0x04 02 03 Starting Channel Number or Address Mapping 2 See Section 6 3 1 for details 04 05 Output Channel Number or Bit Count 2 0x0001 to 0x0020 Response Byt...

Page 113: ...ng Channel Number 2 See Section 6 3 1 for details 04 05 Output Value 2 A value of 0xFF00 sets the output to ON A value of 0x0000 sets the output to OFF Response Byte Description Length Value 00 Addres...

Page 114: ...ress 1 1 to 247 01 Function Code 1 0x06 02 03 Address Mapping 2 See Section 6 3 1 for details 04 05 Register Value 2 Register Value Response Byte Description Length Value 00 Address 1 1 to 247 01 Func...

Page 115: ...tput Channel Number 2 0x0001 to 0x0020 06 Byte Count 1 B Bit Count 7 8 07 Output Value 2 A bit corresponds to a channel When the bit is 1 it denotes that the configuration of the channel that was set...

Page 116: ...ICP DAS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 116 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved 02 Exception Code 1 Refer to the Modbus standard for more details...

Page 117: ...Section 00 0x00 Reads the Name of the Module A 1 04 0x04 Sets the Address of the Module A 2 07 0x07 Reads the Type Code A 3 08 0x08 Sets the Type Code A 4 32 0x20 Reads the Firmware Version A 5 37 0x2...

Page 118: ...ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 118 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved 01 Function Code 1 0xC6 02 Exception Code 1 Refer to the Modbus standard for more...

Page 119: ...yte Description Length Value 00 Address 1 1 to 247 01 Function Code 1 0x46 02 Sub Function Code 1 0x00 Response Byte Description Length Value 00 Address 1 1 to 247 01 Function Code 1 0x46 02 Sub funct...

Page 120: ...Length Value 00 Address 1 1 to 247 01 Function Code 1 0x46 02 Sub function Code 1 0x04 03 New Address 1 1 to 247 04 06 Reserved 3 0x00 0x00 0x00 Response Byte Description Length Value 00 Address 1 1...

Page 121: ...ption Length Value 00 Address 1 1 to 247 01 Function Code 1 0x46 02 Sub function Code 1 0x07 03 Reserved 1 0x00 04 Channel Number 1 0x00 to 0x07 Response Byte Description Length Value 00 Address 1 1 t...

Page 122: ...ress 1 1 to 247 01 Function Code 1 0x46 02 Sub function Code 1 0x08 03 Reserved 1 0x00 04 Channel Number 1 0x00 0x07 05 Type Code 1 The Type Code See Section 4 for details Response Byte Description Le...

Page 123: ...ICP DAS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 123 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Command 01 46 20 13 B8 Response 01 46 20 01 00 00 D2 05...

Page 124: ...te Description Length Value 00 Address 1 1 to 247 01 Function Code 1 0x46 02 Sub function Code 1 0x20 Response Byte Description Length Value 00 Address 1 1 to 247 01 Function Code 1 0x46 02 Sub functi...

Page 125: ...dress 1 1 to 247 01 Function Code 1 0x46 02 Sub function Code 1 0x25 Response Byte Description Length Value 00 Address 1 1 to 247 01 Function Code 1 0x46 02 Sub function Code 1 0x25 03 Enabled Disable...

Page 126: ...ICP DAS ZT 2017 and ZT 2017C AI Series User Manual Version 1 0 1 Page 126 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved 02 Exception Code 1 Refer to the Modbus standard for more details...

Page 127: ...ress 1 1 to 247 01 Function Code 1 0x46 02 Sub function Code 1 0x26 03 Enabled Disabled Settings 1 0x00 to 0xFF The enabled disabled settings for each channel where bit 0 corresponds to channel 0 and...

Page 128: ...ries User Manual Version 1 0 1 Page 128 Copyright 2012 by ICP DAS Co Ltd All Rights Reserved Byte Description Length Value 00 Address 1 1 to 247 01 Function Code 1 0xC6 02 Exception Code 1 Refer to th...

Page 129: ...module Request Byte Description Length Value 00 Address 1 1 to 247 01 Function Code 1 0x46 02 Sub function Code 1 0x29 Response Byte Description Length Value 00 Address 1 1 to 247 01 Function Code 1 0...

Page 130: ...scription Length Value 00 Address 1 1 to 247 01 Function Code 1 0x46 02 Sub function Code 1 0x2A 03 Miscellaneous Settings 1 The data format See Section 1 8 for details Response Byte Description Lengt...

Page 131: ...as the address the data format the AI type code and other information When the module is powered on with Address Node ID set to 0x00 the ZT 2000 I O device will be set to the software configuration m...

Page 132: ...ay be shut down by external signals The Watchdog llows the module to operate continuously without disruption The Host Watchdog is a software function that monitors the operating status of the host Its...

Page 133: ...rst AA5 command This can be used to check whether the module has been previously reset When the response to the AA5 command indicates that the reset status has been cleared it means that the module ha...

Page 134: ...DIP switch positions A copy of the configuration file for the ZT 2000 coordinator This file can be obtained using the procedure outlined below and should be attached to your email a Set the DIP switch...

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