Telnet Function - Mitsubishi Electric MELSEC Q Series User Manual

12.1.1

Telnet function

This function executes shell commands from Telnet tool in the development environment (Personal computer) without
using CW Workbench.
This allows simple remote debugging (task information display, memory dumping, etc.) of the C Controller module.
(1) Setting method
A user name and password is required to use the Telnet function.
Before using the Telnet function, set the user name, password and access authority in the C Controller module.
By setting the user information (user name, password and access authority), Telnet users can be restricted. For
details, refer to the following.
Page 177, Section 11.8.1
(2) Available commands
Shell commands of CW Workbench can be used.
For shell commands, refer to the following.
Manual for VxWorks
(3) Remote debug by serial communication
Remote debug by serial communication is possible as with Telnet connection.
The standard I/O destination can be switched to the serial communication side by executing the following
commands from Telnet shell or by STARTUP.CMD.
fd = open("/tyCo/0",2,0)
ioctl(fd,4,115200)
ioctl(fd,3,0x7F)
ioGlobalStdSet(0,fd)
ioGlobalStdSet(1,fd)
ioGlobalStdSet(2,fd)
194
For "-LS", consult with the
partner (operating system vendor).
Telnet
Development
environment
(Personal computer)
Transmission speed: 115200[bps]
Q24DHC-V Q24DHC-VG
C Controller module
By Telnet
Remote operation!
Q24DHC-LS Q26DHC-LS Q12DC-V