Omron NB3Q-TW_B Startup Manual page 32

Ethernet Interface
NB -TW01B is equipped with Ethernet Interface, which is adaptive RJ-45 type interface with the
transmission rate of 10M / 100M. It can be connected with PC to perform the uploading and
downloading of the programs and the system refreshing, and can also be used to realize the
communication with the controller supporting the Ethernet communication. And its pins are defined as
follows:
TOP
1
DIP Switch
NB5Q/NB7W only has 2 switches SW1 and SW2, while for the NB3Q and NB10W, there are totally 4
DIP switches, and for all models, SW1 and SW2 feature the same functions. The settings and
corresponding operating modes are as follows:
ON
ON
1 2
• System Setting Mode: The PT will be launched into a built-in system setup screen, and is subject to
the user for brightness, system time and buzzer settings.
• Calibrate Mode: When the user touches the panel, a symbol "+" will pop up on the screen, with which
the touch control precision level can be calibrated.
• Downloader Mode: This is used for basic operations such as updating the firmware, downloading and
uploading the user's engineering documents, etc. and this mode is not intended for general users.
• User Project Mode: This is the User Project Mode of NB-Series PTs. The PT will display the startup
screen of the project already downloaded.
As mentioned above, the settings and corresponding operating modes of the switches SW1 and SW2
of NB3Q and NB10W are the same as those of NB5Q/NB7W (see the table above), and the functions of
SW3 and SW4 of NB3Q and NB10W are stated as below:
ON
Reset Switch
When pressing the reset switch located on the back side of the PT, the system will be rebooted.
NB-series Programmable Terminals Startup Guide Manual(V109)
Bottom
8
8
SW1 SW2
ON ON
OFF ON
ON OFF
OFF OFF
Switch No.
(corresponding model(s))
SW3 (NB3Q)
SW3 (NB10W)
SW4 (NB3Q/NB10W)
Pins Signals
1 TD+
2 TD-
1
3 RD+
4 ---
5 ---
6 RD-
7 ---
8 ---
Operating modes
System Setting Mode
Calibrate Mode
Downloader Mode
User Project Mode
Status
ON Terminal resistance ON
OFF Terminal resistance OFF
Reserved
Reserved
1 NB Overview
Functions
Sending data +
Sending data -
Receiving data +
Not used
Not used
Receiving data -
Not used
Not used
Descriptions of Function
1
1-9