Document Outline

• Safety Precautions
• How to Use This Manual
• Names and Uses of Parts and Setup Procedures Using the Operation Keys
• Contents
• Chapter 1 Functional Explanation
  • 1.1 Overview of the Communication Functions
  • 1.2 Ethernet Communication Function
    • E-mail Transmission
    • Web Server
    • FTP Client
    • FTP Server
    • Setting/Measurement Server
    • Maintenance/Test Server
    • Instrument Information Server
    • DAQSTANDARD for CX
    • Other Functions
  • 1.3 Serial Communication Function
    • Green Series Communications
    • Modbus Master
    • Modbus Slave
    • Ladder Communications
    • Communication with PCs
• Chapter 2 Ethernet Interface
  • 2.1 Ethernet Interface Specifications
    • Basic Specifications
    • Maximum Number of Simultaneous Connections/Number of Simultaneous Users
  • 2.2 Connecting of the Ethernet Interface
    • When Connecting Only the CX and Your PC
    • When Connecting to a Preexisting Network
  • 2.3 Configuring of the Ethernet Interface
  • 2.4 Checking the Ethernet Interface Connection
    • Checking the Connection on the Rear Panel of the CX
    • Checking the Connection on the CX Display
  • 2.5 Setting the FTP Client (Setting the Automatic Transfer of Display, Event, and Report Data Files)
  • 2.6 FTP Test
  • 2.7 Setting the Login and Timeout Functions of Ethernet Communications
  • 2.8 Displaying the Error, Communication, and FTP Log Screens
  • 2.9 Setting the Web Server Function
  • 2.10 Using the Monitor Page and Operator Page
    • Using the Monitor Page
    • Using the Operator Page
  • 2.11 Setting the E-mail Transmission Function
  • 2.12 E-mail Transmission Test
  • 2.13 Starting/Stopping E-mail Transmissions
  • 2.14 Processing during Recovery of the DO/Internal Switch Communication Buffer
• Chapter 3 Serial Interface
  • 3.1 Serial Interface Specifications
    • RS-232 Specifications
    • RS-422/485 Specifications
  • 3.2 Connector Pin Arrangement and Signal Names, Connection Procedure, and Handshaking Methods of the RS-232 Interface
    • Connector Pin Arrangement and Signal Names
    • Connection Procedure
    • Handshaking
  • 3.3 Terminal Arrangement and Signal Names and the Connection Procedure of the RS-422/485 Interface
    • Terminal Arrangement and Signal Names
    • Connection Procedure
    • Connection Example with the Other Instruments
  • 3.4 The Bit Structure of One Character and the Operation of the Receive Buffer
    • The Bit Structure of One Character
    • Receive Buffer and Received Data
  • 3.5 Configuring the Serial Interface
  • 3.6 Automatic Recovery Settings
• Chapter 4 Modbus Protocol
  • 4.1 Modbus Protocol Specifications
  • 4.2 Configuring the Modbus Protocol
  • 4.3 Setting the Modbus Master Function
  • 4.4 Checking the Operation Status of the Modbus Master Function
  • 4.5 Communications as a Modbus Slave
    • Command Message Construction
    • Specifying the Register Number
    • Broadcast Request
    • Function Code
  • 4.6 Modbus Slave Error Responses
    • Message Format for Errors
    • Response Error Codes
    • When Responses Are Not Received
• Chapter 5 Ladder Communication Protocol
  • 5.1 Ladder Communication Protocol Specifications
  • 5.2 Setting the Ladder Communication Protocol
  • 5.3 Communications with PLCs
    • Command Construction
    • Response
    • Response When Errors Occur
  • 5.4 Communication Program for FA-M3
  • 5.5 Communication Program for MELSEC
    • Preparations before Communications
• Chapter 6 Command
  • 6.1 Command Syntax
    • Command Syntax
    • Response
  • 6.2 A List of Commands
    • Setting Commands (Control)
    • Setting Commands (Measurement)
    • Basic Setting Commands (Measurement)
    • Basic Setting Commands (Control)
    • Control Commands
    • Output Commands (Measurement)
    • Output Commands (Control)
    • Maintenance/Test Commands (Available when using the maintenance/test server function via Ethernet communications)
    • Instrument Information Output Commands (Available when using the instrument information server function via Ethernet communicat
  • 6.3 Input Range Parameter
  • 6.4 Setting Commands (Control)
    • Control Input Range
    • Control Alarm
    • Operation-related Parameters
    • PID Parameters
    • Control Group Setting
    • Ten-segment Linearizer Input/Output
    • Pattern Initial Setting
    • Wait Action Setting
    • Program Initial Setting
    • Program Operation Parameters
    • Event Setting
    • Event Output Setting
    • Repeat Action Setting
    • Program End
    • Auto message for program Run/Reset
    • Program display position
    • Auto change to program run display
    • Event Display Group
    • Detail Settings (Control Function Settings)
    • Detail Settings (Hysteresis (Alarm, PV Event))
    • Detailed Settings (DIO Operation Monitoring Function Settings)
    • Detailed Settings (DI/DO Label Settings)
    • Control Computation
    • External Loop PID Parameter Settings
    • External Loop Control Parameter Settings
  • 6.5 Setting Commands (Measurement)
  • 6.6 Setting Commands (Operation)
  • 6.7 Basic Setting Commands (Measurement)
  • 6.8 Basic Setting Commands (Control)
    • Control Action, Input Setting
    • Contact Input Registration/AUX
    • Output Processing
    • Relay
    • Tuning Setting
    • External Loop Setting (Basic Setting)
    • External Loop Setting (Parameter Address Setting)
  • 6.9 Control Commands
    • Control Commands
  • 6.10 Output Commands (Measurement-Control)
  • 6.11 Output Commands (Measurement-Setup, Measurement, and Computation Data Output)
  • 6.12 Output Commands (Measurement-RS-422/485 Dedicated Commands)
  • 6.13 Output Commands (Control)
  • 6.14 Maintenance/Test Commands (Available when using the maintenance/test server function via Ethernet communications)
  • 6.15 Instrument Information Output Commands (Available when using the instrument information server function via Ethernet comm
• Chapter 7 Response
  • 7.1 Response Syntax
    • Affirmative Response
    • Single Negative Response
    • Multiple Negative Responses
    • ASCII Output
    • BINARY Output
    • RS-422/485 Dedicated Commands and Responses
  • 7.2 Output Format of ASCII Data
    • Setting Data/Basic Setting Data
    • Decimal Point Position/Unit Information
    • Measured/Computed/Control Data
    • SP Number and PID Number
    • Control Mode Output
    • Program Operatin Mode Output
    • Output of Program Pattern Information Currently in Execution
    • Output of PV Event/Time Event Information
    • Status of the Program Control End Signal
    • Communication Log
    • FTP Log
    • Operation Error Log
    • Key Login Log
    • Web Operation Log
    • E-mail Log
    • Alarm Summary
    • Message Summary
    • Status Information
    • File List
    • Data List
    • User Level
  • 7.3 Output Format of BINARY Data
    • Measured/Computed/Control Data and FIFO Data
    • Display Data
    • Event Data
    • Manual Sampled Data
    • Report Data (Hourly, Daily, Weekly, and Monthly)
    • DI/DO Data and Internal Switch Status (Style Number S3 Or Later)
    • Status (Active/Inactive) of DIO Operation Monitoring Function Operation Mode (Style Number 3 or Later)
    • Number and Operation Status of the Currently Running Program Patterns (Style Number 3 or Later)
    • Measurement/Computation/Control Channel Alarm Types, Output of Settings (Style Number S3 or Later)
    • Output of Upper/Lower Limit of Input Span and Decimal Point Position for Measurement/Computation/Control Channels (Style numbe
  • 7.4 Output Format of Instrument Information
    • Response
    • Output Example
• Chapter 8 Status Reports
  • 8.1 Status Information and Filter
  • 8.2 Bit Structure of the Status Information
    • Status Information 1
    • Status Information 2
    • Status Information 3
    • Status Information 4
• Chapter 9 Green Series Communications
  • 9.1 Specifications of the Green Series Communication Function
  • 9.2 Setup Procedure of the Green Series Communication Function
  • 9.3 Setting the Modbus Master
  • 9.4 External Loop Setting > Basic Setting
  • 9.5 External Loop Setting > Parameter Address Setting
  • 9.6 External Loop Setting > Tuning Setting
  • 9.7 Checking the Operating Conditions of the Green Series Communication Function
  • 9.8 Starting the Operation
  • 9.9 Operations That You Can Carry Out during Control Operation
• Appendix
  • Appendix 1 ASCII Character Codes
  • Appendix 2 Output Flow of Internal Memory Data
    • Display Data Example
  • Appendix 3 Output Flow of the File or the File List on the External Storage Medium
    • Example in Which the File 10101000.CDS in the DATA0 Directory Is Output
    • Example in Which the File List Belonging to Directory DATA0 Is Output 10 Files at a Time
  • Appendix 4 Output Flow of FIFO Data
    • Overview of the FIFO Buffer
    • Example in Which the FIFO Acquisition Interval on the CX Is Set to 1 s and the Measured/Computed/Control Data from CH1 to CH2
  • Appendix 5 Data Dropout during Modbus Master
  • Appendix 6 Register Assignments
    • Register Assignments during Modbus Slave
      • • Hold Registers
      • • Control Channel Bias and Filter Values When PV/SP Computation is ON
      • • Program Control Parameters
      • • Program Individual Control Parameters
      • • Write Registers for DO/internal switches
      • • Input Registers
    • Register Assignments during Ladder Communications
      • • Writable and Readable Parameters
      • • Control Channel Bias and Filter Values When PV/SP Computation is ON
      • • Program Control Parameters
      • • Program Individual Control Parameters
      • • Write Registers for DO/internal switches
      • • Read-only Parameters
  • Appendix 7 Messages
    • Errors Related to Parameter Settings
      • • Setting Errors
      • • Execution Errors
    • Operation Errors
      • • Errors Related to the External Storage Medium
      • • Errors Related to E-mail and Web Server
      • • Errors Related to FTP Client
    • Communication Errors
      • • Errors during Setting and Basic Setting Modes, Output Communication Command Execution, and Setup Data Loading
      • • Memory Access Errors during Setting and Basic Setting Modes and Output Communication Command Execution
      • • Maintenance and Test Communication Command Errors
      • • Other Communication Errors
      • • Status Messages
      • • Errors Related to Control Operation
  • Appendix 8 Login Procedure
• Index