iv  VT series Maintenance Manual    Rev.2 
Before Reading This Manual 
This section describes what you should know before reading this manual. 
 
“T” and “VT series” described in this manual are the following models. 
 VT6L series 
 
VT series Manipulators can use the Teach Pendant (TP2, TP3). Do not connect the other 
devices to TP port except TP2 and TP3. Connecting other devices may result in malfunction 
of the device since the pin assignments are different. 
 
Concerning the security support for the network connection:   
The network connecting function (Ethernet) on our products assumes the use in the local 
network such as the factory LAN network. Do not connect to the external network such as 
Internet.   
In addition, please take security measure such as for the virus from the network connection 
by installing the antivirus software. 
 
Security support for the USB memory: 
Make sure the USB memory is not infected with virus when connecting to the Controller.
 
 
Features of VT series Manipulators 
The VT series Manipulators are Controller integrated Manipulators.