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Moxa 85M-3800-T — полное руководство по разработке программного обеспечения [3/52]
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Table of Contents
1. Introduction ...................................................................................................................................... 1-1
Overview ........................................................................................................................................... 1-2
Scope ........................................................................................................................................ 1-2
Related Documents ..................................................................................................................... 1-2
Supported Products ..................................................................................................................... 1-2
Software Architecture .......................................................................................................................... 1-2
Journaling Flash File System (JFFS2) ............................................................................................. 1-3
Software Package ........................................................................................................................ 1-4
2. Getting Started.................................................................................................................................. 2-1
Developing the First Program ............................................................................................................... 2-2
Hardware and Software Requirements ........................................................................................... 2-2
Development Procedure ............................................................................................................... 2-2
Configuring the Ethernet Interface ........................................................................................................ 2-2
Modifying Network Settings with the Serial Console ......................................................................... 2-2
Modifying Network Settings over the Network ................................................................................. 2-3
Connect an RTU to a Linux PC .............................................................................................................. 2-3
Install the Toolchain onto the PC .......................................................................................................... 2-4
Set Cross Compiler & glibc Environment Variables .................................................................................. 2-4
Develop Code & Compile the Program ................................................................................................... 2-4
Upload & Run the Program ................................................................................................................... 2-5
3. RTU Management .............................................................................................................................. 3-1
System Information ............................................................................................................................ 3-2
Firmware Upgrade and Default Settings ................................................................................................. 3-2
Upgrading the Firmware ............................................................................................................... 3-2
Recovering the Firmware .............................................................................................................. 3-4
Loading Factory Defaults .............................................................................................................. 3-5
Enabling and Disabling Daemons .......................................................................................................... 3-5
Run-Level Settings .............................................................................................................................. 3-7
System Time Setting ........................................................................................................................... 3-8
Setting the Time Manually ............................................................................................................ 3-8
Updating the Time with NTP Client ................................................................................................. 3-9
Updating the Time Automatically ................................................................................................... 3-9
NTP Server Setting .................................................................................................................... 3-10
Executing Scheduled Commands with Cron Daemon ............................................................................. 3-10
Software Lock .................................................................................................................................. 3-11
4. RTU Communications ........................................................................................................................ 4-1
Internet Configuration ......................................................................................................................... 4-2
Modbus TCP Master and Slave....................................................................................................... 4-2
DNS........................................................................................................................................... 4-2
Telnet/FTP .................................................................................................................................. 4-2
iptables ...................................................................................................................................... 4-3
NAT (SNAT) ................................................................................................................................ 4-7
Port Forwarding (DNAT) ............................................................................................................... 4-9
PPP Dial-up Service ..................................................................................................................... 4-9
PPPoE ...................................................................................................................................... 4-12
NFS (Network File System) Client ................................................................................................ 4-14
Sending Mail ............................................................................................................................. 4-14
OpenVPN .................................................................................................................................. 4-14
NTP Server/Client ...................................................................................................................... 4-18
Port Trunking ............................................................................................................................ 4-19
Serial Configuration .......................................................................................................................... 4-19
Modbus RTU Master ................................................................................................................... 4-19
5. RTU Data Acquisition ......................................................................................................................... 5-1
I/O Data Access.................................................................................................................................. 5-2
Battery Backup SRAM .......................................................................................................................... 5-2
Millisecond Timestamp ........................................................................................................................ 5-2
Active OPC Server............................................................................................................................... 5-2
6. RTU Programming ............................................................................................................................. 6-1
Programming Guide ............................................................................................................................ 6-2
Memory Usage ............................................................................................................................ 6-2
Using C/C++ ...................................................................................................................................... 6-2
Linux Toolchain ........................................................................................................................... 6-2
On-Line Debugging with GDB ........................................................................................................ 6-4
Library and APIs .......................................................................................................................... 6-4
A. System Commands ............................................................................................................................ A-1
File Manager ...................................................................................................................................... A-1
Содержание
150- Www moxa com product
- Iopac rtu software user s manual
- First edition july 2013
- Www moxa com support
- Trademarks
- Technical support contact information
- Iopac rtu software user s manual
- Disclaimer
- Copyright notice
- Table of contents
- Introduction
- Supported products
- Software architecture
- Related documents
- Overview
- Iopac rtu software introduction
- Journaling flash file system jffs2
- Iopac rtu software introduction
- Software package
- Iopac rtu software introduction
- Getting started
- Modifying network settings with the serial console
- Iopac rtu software getting started
- Hardware and software requirements
- Development procedure
- Developing the first program
- Configuring the ethernet interface
- Modifying network settings over the network
- Iopac rtu software getting started
- Connect an rtu to a linux pc
- Install the toolchain onto the pc
- Develop code compile the program
- Set cross compiler glibc environment variables
- Root localhost telnet 192 68 27 54 trying 192 68 27 54 connected to 192 68 27 54 escape character is moxa login
- Root localhost telnet 192 68 27 54
- Root localhost path usr local arm linux bin path
- Root localhost mount dev cdrom mnt cdrom root localhost sh mnt cdrom software toolchain arm linux_vx x sh
- Root localhost cd tmp root localhost tmp mkdir example root localhost tmp cp r mnt cdrom software sample hello_world tmp example
- Root localhost cd tmp example hello_world root localhost tmp example hello_world make
- Iopac rtu software getting started
- Upload run the program
- Root moxa home chmod x hello_world root moxa home hello_world
- Root moxa df h
- Root localhost tmp example hello_world make usr local arm linux bin arm linux gcc i usr local arm linux include i usr local arm linux include rtu o hello_world hello_world o l usr local arm linux lib lpthread lmxml l usr local arm linux lib rtu lmoxa_rtu lrtu_common ltag wl rpath lib rtu wl allow shlib undefined
- Root localhost tmp example hello_world ftp 192 68 27 54
- Root localhost telnet 192 68 27 54
- Put hello_world
- Iopac rtu software getting started
- Rtu management
- Upgrading the firmware
- System information
- Iopac rtu software rtu management
- Firmware upgrade and default settings
- Attention
- Iopac rtu software rtu management
- Recovering the firmware
- Iopac rtu software rtu management
- Loading factory defaults
- Iopac rtu software rtu management
- Enabling and disabling daemons
- Iopac rtu software rtu management
- Run level settings
- Iopac rtu software rtu management
- Iopac rtu software rtu management
- System time setting
- Setting the time manually
- Updating the time with ntp client
- Updating the time automatically
- Iopac rtu software rtu management
- Ntp server setting
- Iopac rtu software rtu management
- Executing scheduled commands with cron daemon
- Software lock
- Iopac rtu software rtu management
- Rtu communications
- Modbus tcp master and slave
- Iopac rtu software rtu communications
- Internet configuration
- Enabling the telnet ftp server
- Disabling the telnet ftp server
- Telnet ftp
- Iptables
- Iopac rtu software rtu communications
- Iopac rtu software rtu communications
- Observe and erase chain rules
- Iopac rtu software rtu communications
- Examples
- Iopac rtu software rtu communications
- Examples
- Define policy for chain rules
- Append or delete rules
- Nat snat
- Iopac rtu software rtu communications
- Iopac rtu software rtu communications
- Enabling nat at bootup
- Iopac rtu software rtu communications
- Ppp dial up service
- Port forwarding dnat
- Iopac rtu software rtu communications
- Example 1 connecting to a ppp server over a simple dial up connection
- Iopac rtu software rtu communications
- How to check the connection
- Example 2 connecting to a ppp server over a hard wired link
- Setting up a machine for incoming ppp connections
- Iopac rtu software rtu communications
- Iopac rtu software rtu communications
- Setting up the iopac rtu controller as an nfs client
- Sending mail
- Openvpn
- Nfs network file system client
- Iopac rtu software rtu communications
- Example
- Setup 1 ethernet bridging for private networks on different subnets
- Iopac rtu software rtu communications
- Setup 2 ethernet bridging for private networks on the same subnet
- Iopac rtu software rtu communications
- Setup 3 routed ip
- Iopac rtu software rtu communications
- Ntp server client
- Iopac rtu software rtu communications
- Serial configuration
- Port trunking
- Modbus rtu master
- Iopac rtu software rtu communications
- Rtu data acquisition
- I o data access
- Battery backup sram
- Active opc server
- Millisecond timestamp
- Iopac rtu software rtu data acquisition
- Rtu programming
- Using c c
- Steps for installing the linux toolchain
- Programming guide
- Memory usage
- Linux toolchain
- Iopac rtu software rtu programming
- Iopac rtu software rtu programming
- Compilation for applications
- On line debugging with gdb
- Library and apis
- Iopac rtu software rtu programming
- Editor
- A system commands
- System commands
- File manager
- Process
- Network
- Moxa special utilities
- Iopac rtu software system commands
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